FDA Matters Blog
Benefit, Risk and the Coming Age of REMS
FDA supposedly swings back and forth between emphasizing "expedited approvals of promising therapies" and "extended pre-approval examination of every safety issue." Current thinking is that FDA is now leaning more toward the safety end of this spectrum.FDA Matters thinks a lot of this is perceptual. Approval decisions reflect FDA's honest and understandable judgment on medical need, quality of the clinical data, and the risks and benefits of a specific product. Mostly, I can understand FDA's decisions, even when I don't agree. Still, there is a lot of tension within FDA and with various stakeholders about approvals versus safety risk.
FDA supposedly swings back and forth between emphasizing "expedited approvals of promising therapies" and "extended pre-approval examination of every safety issue." Current thinking is that FDA is now leaning more toward the safety end of this spectrum.
FDA Matters thinks a lot of this is perceptual. Approval decisions reflect FDA's honest and relatively clear judgment on medical need, quality of the clinical data, and the risks and benefits of a specific product. Mostly, I can understand FDA's decisions, even when I don't agree. Still, there is a lot of tension within FDA and with various stakeholders about approvals versus safety risk.
In 2007, Congress thought it was doing FDA a favor by providing new tools to speed approvals while better controlling safety risks. The agency is now required, prior to approval of each drug and biologic, to consider the possible value of a Risk Evaluation and Mitigation Strategy (REMS) plan.
REMS replaced a succession of more limited FDA programs designed to decrease the risk that medical products result in adverse outcomes. Risk reduction might involve more detailed patient materials to be dispensed with a prescription, mandated patient counseling, restricted distribution channels (e.g. only specialty pharmacies) and so on.
Congress also thought it was doing industry a favor. The expectation was that REMS plans would provide a way for FDA to approve more drugs when there were important patient benefits, but also significant safety risks. Control the risks….and the benefits of a medical product will more often outweigh those risks. At least at the beginning, REMS plans helped FDA approve some drugs that had languished at the agency.
As I recollect, industry was, at best, lukewarm toward REMS and found it hard to see what favor Congress was bestowing on them. They feared that approvals would come with REMS plans that were so onerous that patient access to new therapies would be threatened (along with the company's hoped-for market). Many patient organizations agreed that REMS might inappropriately restrict patient access.
In an ideal world, physicians would prescribe omnisciently, always giving patients the right drug at the right dose to maximize the treatment benefit with little risk of bad outcomes. In turn, patients would diligently absorb and follow all drug information and instructions they receive, thus benefiting from the therapy with a negligible risk. And patients would always know what side effect or symptom meant they should return to the doctor. They would also know how the instructions attached to one drug related to instructions on another drug.
Instead, our current system is far from ideal. REMS remains the immediate best hope of reducing adverse outcomes and therapeutic failures. FDA recognizes this and has devoted substantial effort to making REMS work. For example, FDA is testing whether REMS by drug class and indication (e.g. opioids for long-term pain) can maximize patient benefit, level the playing field for competing products, and reduce the agency's workload.
Even more importantly, the FDA recently held two days of hearings to receive feedback from patients, industry, physicians, pharmacists and health plans. All have a stake in REMS plans that are effective without being onerous or confusing.
Based on my experience, it will take five years of debate, reaction, and conflicting demands for FDA to work out some fundamental and predictable rules for REMS plans. Gauging by the calendar and substantive progress, FDA is about halfway there.
Everyone in the medical products industries needs to keep an eye on the evolution of REMS. Its long-term success is critical to FDA's careful weighing of "expedited approvals of promising therapies" and "extended pre-approval examination of every safety issue."
Steven
Some earlier related columns:
When Abbreviated May Not Mean Faster or Easier
July 25th, 2010
FDA is working on an approval pathway for bio-similars, re-examining the way medical devices are reviewed, trying to upgrade the quality and speed of generic drug reviews and will soon be evaluating its process for granting accelerated approvals to drugs.
These seemingly unconnected activities all have in common that they are supposed to be abbreviated processes to get new products to patients more quickly without risking safety or quality problems. FDA Matters thinks FDA should articulate its philosophy about how these short-cuts should work and what standards apply in all instances. Read the rest of this entry »
"Safe": Many Meanings Complicate FDA Policymaking
May 23rd, 2010
FDA Matters is in favor of safe foods and safe medical products. Who isn't? If you are a consumer, maybe that's all that matters.
However, being in favor of safe foods and safe medical products is not enough if you are FDA, the media, Congressional authorizers and appropriators, OMB, and industry. It sounds good, but what does it really mean? In the FDA context, "safe" means many things, some of which are barely related to each other.
Read the rest of this entry »
Has FDA Slipped Back into Anti-industry Mode?
January 13th, 2010
An industry CEO wrote me to observe: FDA is returning to the anti-industry paradigm of the past. His concern is understandable. Yet, I respectfully disagreed with him. It is natural to fear change. It is easy to confuse activism with ideology.
FDA Matters believes there are two perspectives from which to judge the situation of FDA versus industry. Read the rest of this entry »
For Twenty-Five Million Zebras: New Hope for Therapies
Several generations of North American trained doctors were taught: if you hear hoofbeats, think horses not zebras. This graphic image reinforced an important aspect of medicine for young physicians seeing mostly severely ill patients in tertiary care hospitals: if an otherwise healthy patient is coughing, it is most likely a bad cold. It is almost certainly not pneumonic plague.What Congress, FDA, and NIH have learned over the last 30 years is that there are many more medical zebras in the United States than anyone imagined. NIH has catalogued nearly 7,000 rare diseases. More are being discovered all the time. Altogether, it is estimated that 25 to 30 million Americans are affected by rare diseases.
Several generations of North American trained doctors were taught: if you hear hoofbeats, think horses not zebras. This graphic image reinforced an important aspect of medicine for young physicians seeing mostly severely ill patients in tertiary care hospitals: if an otherwise healthy patient is coughing, it is most likely a bad cold. It is almost certainly not pneumonic plague.
What Congress, FDA, and NIH have learned over the last 30 years is that there are many more medical zebras in the United States than anyone imagined. NIH has catalogued nearly 7,000 rare diseases. More are being discovered all the time. Altogether, it is estimated that 25 to 30 million Americans are affected by rare diseases.
When I first became involved in health policymaking in the mid-1970's, the "war on cancer" was in its first, high-growth phase and cardiovascular disease was rampant. An "orphan drug" was one that would help third world diseases. During that decade, there were less than a dozen therapies developed for diseases that were rare in the US and elsewhere in the world.
The realization that there could be political strength in unity among those with rare diseases led to the creation of the National Organization for Rare Disorders (NORD) and the passage of the Orphan Drug Act of 1983 (ODA). A rare disease was defined as one that affects fewer than 200,000 Americans. Many rare disease populations are above 100,000, but far more are under a few thousand.
As a result of the ODA, more than 350 orphan products have been approved. The growth of biotechnology and the growth of orphan drugs have been closely aligned. Likewise, knowledge gained through orphan drug development has returned benefits for patients with more prevalent diseases.
More aggressive efforts are being undertaken to stimulate the development of orphan products. Just this year, FDA has been involved in:
- Helping to develop and work with NIH's Therapeutics for Rare and Neglected Diseases program (TRND), which is intended to move promising orphan drugs forward in the drug development pipeline until they meet FDA requirements for an Investigational New Drug (IND) application.
- Creating a new position, Associate Director for Rare Diseases in the Center for Drug Evaluation and Research, who will assist stakeholders and developers of drug and biologic products in navigating the complex regulatory requirements for approval of therapies for rare diseases.
- Developing the Rare Disease Repurposing Database that identifies drugs that are deemed promising for rare diseases and are already approved by FDA for another disease.
- Stepping up its training of medical product reviewers to devote more time and focus to the construction and analysis of small clinical trials.
These efforts have been welcomed by the rare disease community as important steps. Deservedly so.
But will these actions prompt a change in thinking at FDA? FDA claims that orphan drugs are reviewed with the same standards for safety and effectiveness as other drugs. This has become a barrier rather than an advantage.
When reviewing medical product applications for rare diseases, FDA needs to apply a somewhat difference set of rules to account for the special challenges of developing treatments for very small patient populations. Simply put, you can't expect a 500-person safety database in a disease that only affects 500 people.
With more than 25 million "zebras" roaming the United States, such special considerations seem the least we can do. It is imperative that we advance the scientific and regulatory knowledge that provides these patients with hope and, ultimately, with therapies.
Steven
When Abbreviated May Not Mean Faster or Easier
FDA is working on an approval pathway for bio-similars, re-examining the way medical devices are reviewed, trying to upgrade the quality and speed of generic drug reviews and will soon be evaluating its process for granting accelerated approvals to drugs. These seemingly unconnected activities all have in common that they are supposed to be abbreviated processes to get new products to patients more quickly without risking safety or quality problems. FDA Matters thinks FDA should articulate its philosophy about how these short-cuts should work and what standards apply in all instances.
FDA is working on an approval pathway for bio-similars, re-examining the way medical devices are reviewed, trying to upgrade the quality and speed of generic drug reviews and will soon be evaluating its process for granting accelerated approvals to drugs.
These seemingly unconnected activities all have in common that they are supposed to be abbreviated processes to get new products to patients more quickly without risking safety or quality problems. FDA Matters thinks FDA should articulate its philosophy about how these short-cuts should work and what standards apply in all instances.
There is a constant tension between going faster and going slower in making any approval decision. No matter what it does, the agency will be criticized by somebody who thinks they should have waited longer or acted more quickly. The four abbreviated processes seem to bring particular problems because they challenge regulators to balance safety vs. risk and faster vs. slower. In addition, they tend to heighten the distance between companies that are winners and losers.
There is constant tumult around generic drugs. Is proving bio-equivalence really enough to prove two drugs will work the same and thus speed market availability of the generic? Given the relative ease of a generic approval, why does the Office of Generic Drugs have a large and ever-growing backlog?
Likewise, there are always questions about the medical device review process. In particular, the 510(k) approval process is never without skeptics. Many would like all complex devices to meet standards similar to drug approvals. Others point to the quicker pace of innovation and the more incremental nature of new devices as reasons to reserve more elaborate reviews for the most complex and groundbreaking devices.
FDA is currently deciding how to implement the newly created bio-similar pathway. Many (this author included) have suggested that many products for which this abbreviated process was designed will find it advantageous to use the traditional approval route. Surely, this is not why new approval paths are created.
Accelerated approval allows drugs for significant unmet medical needs, primarily life-threatening diseases, to gain market access while further clinical testing is underway. It is not often used (nor should it), but in special cases it allows patients and their physicians to make their own judgments about the risk of the drug relative to the potential benefit. This process is likely to be reviewed now that a drug with accelerated approval proved unsuccessful in further testing.
FDA should always be looking to create greater predictability in its actions. Abbreviated processes hold the potential to benefit patients, increase access, lower costs, and promote innovation. The actual mix of FDA actions more often obscures this, leaving abbreviated pathways to look like an industry battleground rather than a reasoned way to maximize public good.
I envision FDA guidelines on abbreviated pathways that will tell agency employees, patients and industry about appropriate expectations, conditions for use of pathways, levels of proof, and avenues for appeals or to provide greater clarification.
Without this larger FDA view, we will have more of the same: abbreviated approval processes that are often not faster or easier….nor in the public interst.
Steven
For those readers still thinking about this month's Avandia advisory committee, which featured a sharply divided FDA, this recent column may be useful:
Dissent and Efficiency: Difficult Trade-offs for FDA
May 9th, 2010
FDA has a reputation for being tough on dissent, whether it comes from employees or regulated companies. It is often alleged that FDA employees with contrary views are re-assigned, marginalized or ousted. Within the regulated industries, there is a widespread belief that arguing with FDA has adverse consequences for a company.
Whatever the truth has been in the past, FDA is trying to develop an institutional cultural that welcomes and accepts dissent from employees, industry and other stakeholders. It is difficult, even messy, to do this. Yet, FDA's reputation and authority rests on showing that it listened to all competing views–without unreasonably slowing the decisionmaking process. Read the rest of this entry »
Update on FDA’s Appropriation for FY 11
On July 1, the House Appropriations Agriculture/FDA Subcommittee marked up it FY 11 bill. The bottomline was good for FDA: $2.571 billion, a $214 million increase over FY 10, about 9%. No further details will be released until the full committee marks up, possibly later this month.On July 15, the Senate Appropriations Committee marked up its version of the Agriculture/FDA funding bill. The good news is that the Senate agreed that FDA needs better funding….and provided $2.516 billion, a $158 million in new monies. This is a bit more than 6%. Here is FDA Matters' analysis of this critical budget battle.
On July 1, the House Appropriations Agriculture/FDA Subcommittee marked up it FY 11 bill. The bottomline was good for FDA: $2.571 billion, a $214 million increase over FY 10, about 9%. No further details will be released until the full committee marks up, possibly later this month.
On July 15, the Senate Appropriations Committee marked up its version of the Agriculture/FDA funding bill. The good news is that the Senate agreed that FDA needs better funding….and provided $2.516 billion, a $158 million in new monies. This is a bit more than 6%. Here is FDA Matters' analysis of this critical budget battle.
The Senate's funding level for FDA is the same as the Administration's request. There was hope that the Senate could find the $55 million more to reach the House level. Even the House's proposed funding is not nearly enough to meet FDA's responsibilities in the coming year and the Senate is clearly even further behind with its number. Even so, the Senate's 6% increase is more than what most domestic federal agencies will receive.
The Senate mark-up proved one important point. Both the Senate and the House agree that FDA needs to be an exception to this year's tough round of budget-cutting.
There is still a ways to go. The House full committee needs to mark up its bill, and then both bodies will need to consider and approve these appropriations bills. This presumably would occur in September, although it may occur in late July. It looks like the Agriculture/FDA legislation might be one of the first appropriations bills to move through the pipeline. Hopefully it will be enacted into law before the Congress has to pass a Continuing Resolution (September 30 in advance of the new fiscal year, which starts on October 1).
The primary advocacy group for FDA resources, the Alliance for a Stronger FDA, continues to work for the House level or higher. It is difficult for any agency in this appropriations cycle. Hill deliberations are already sharply skewed by the upcoming 2010 elections. Despite this environment, the FDA's friends in the Administration, the House and the Senate are still trying hard to get the agency more money for FY 11. The Alliance is working with them to preserve FDA gains and to raise awareness that FDA is still under-resourced relative to the agency's responsibilities.
In past years, it would have been safe to assume FDA would receive an increase of $158 million to $214 million. However, none of the current numbers can be relied upon until the House and the Senate reach some understanding about total spending for FY 11.
The Senate is considering proposals that would reduce domestic discretionary spending by either $4 billion or $20 billion. If it is the latter, a large number of domestic programs will face deeper cuts than currently planned. Those who are doing comparatively better may find their gains wiped away. This macro-budgetary risk means the case for FDA must continue to be made and that numbers being discussed now cannot be relied upon.
Below I have provided links to prior columns that discuss why FDA's needs grow each year and why the agency must be an exception to budget cuts. Also below is a chart comparing FY 10 to the levels proposed by the Alliance, the Administration, the House and the Senate.
For information about adding your voice to those advocating for more FDA resources, go to www.strengthenfda.org or send me a note at sgrossman@strengthenfda.org.
Steven
For purposes of disclosure, I am one of the founders of the Alliance for a Stronger FDA and serve as its deputy executive director. FDA Matters is not affiliated in any way with the Alliance.
FDA: A Bargain at Two Cents Per Day Per American
March 28th, 2010
FDA touches every American many times each day. Today's investment (2 cents per day per American) is a pittance compared to the benefit of a strong FDA and the risk of an underfunded FDA. There cannot be many agencies in the US government that have such a vast scope of responsibilities and so few dollars to get the job done.
This is the powerful message that the Alliance for a Stronger FDA has been delivering to Capitol Hill. Even still, it will be a difficult year for any federal agency whose mission and responsibilities are growing. Read the rest of this entry »
FDA Needs at Least a $250 Million Increase in FY 2011
March 7th, 2010
The President's proposal to freeze domestic discretionary programs in FY 2011 (and beyond) will force painful cuts across government and in programs that millions of American rely upon. Even some traditionally-favored agencies, such as NIH, are looking at only small increases. With a proposed 6% increase (about $150 million), FDA would seem to be doing far better than most.
FDA Matters feels strongly that this is not nearly enough. By my calculations, at least a $250 million increase for FDA would be needed, just to achieve the program levels anticipated in the President's budget request. The Alliance for a Stronger FDA has asked for a $495 million increase, which could be put to good use by the agency. Why is 6% not enough? Read the rest of this entry »
-------------------------
Status of FY 11 Appropriations for the FDA
Compared to the Alliance for a Stronger FDA's FY 11 Request
Updated July 16, 2010
Budget Authority Appropriations (does not include user fees)
Function Note: budget authority only, by center |
FY 10 Final (October 2009) |
FY 11 Alliance Request |
FY 11 President's Request Feb. 2010 |
FY 11 House Subcommittee 7/1/10 |
FY 11 Senate Committee 7/15/10 |
|
Food |
$ 784 million |
$ 955 million |
$ 856 million |
$856 million |
||
Human Drugs |
$ 465 million |
$ 580 million |
$ 484 million |
$489 million |
||
Biologics |
$ 206 million |
$ 255 million |
$ 215 million |
$215 million |
||
Animal Drugs/Feed |
$ 135 million |
$ 165 million |
$ 141 million |
$141 million |
||
Devices & Radiological Health |
$ 315 million |
$ 385 million |
$ 326 million |
$326 million |
||
Natl. Ctr. For Toxicological Research |
$ 59 million |
$ 72 million |
$ 61 million |
$61 million |
||
HQ, Office of Commissioner and Other |
$ 144 million |
$ 183 million |
$ 162 million |
$157 million |
||
Rent & Facilities Cost |
$ 237 million |
$ 250 million |
$ 259 million |
$259 million |
||
SUBTOTAL, Salaries and Expenses |
$ 2.346 billion |
$ 2.845 billion |
$2.504 billion |
$2.504 billion |
||
Building and Facilities Repair |
$ 12 million |
$ 12 million |
$ 12 million |
$ 12 million |
||
TOTAL, ALL Budget Authority Appropriations (no user fees) |
$ 2.358 billion +$307M over FY 09 |
$ 2.857 billion Proposes $499 million over FY10 |
$2.516 billion Proposes $158 million over FY 10 |
$2.571 billion Proposes $214 million over FY 10 |
$2.516 billion Proposes $158 million over FY 10 |
Some columns may not add due to rounding.
The House has released the total for the FDA, but does not release the allocation until full committee mark-up expected later this month.
For more information about the Alliance for a Stronger FDA:
Ladd Wiley, phone: (202) 887-4083 email: lwiley@StrengthenFDA.org
Steven Grossman, phone: 1- (301) 539-9660 email: sgrossman@StrengthenFDA.org
PhRMA’s Choice: A Man for All Reasons?
The Pharmaceutical Research and Manufacturers of America (PhRMA) has announced John Castellani as its new CEO and President. For the past 9 years, he has been the head of the Business Roundtable, a very successful association of corporate CEO's.History tells us that the choice of a new PhRMA President will reflect the Board's view of the state of the industry and its most pressing needs. The new appointment continues that tradition.
The Pharmaceutical Research and Manufacturers of America (PhRMA) has announced John Castellani as its new CEO and President. For the past 9 years, he has been the head of the Business Roundtable, a very successful association of corporate CEO's.
History tells us that the choice of a new PhRMA President will reflect the Board's view of the state of the industry and its most pressing needs. The new appointment continues that tradition.
At the outset, let me say that Mr. Castellani appears to be eminently qualified. He has roots in corporate America and has spent years steering a powerful association. He knows how to manage CEO's. Early news coverage has characterized him as a manager, straight-shooter and non-partisan (although he mostly contributes to Republican campaigns).
However, there is more to his appointment. In a column earlier this year (link below), FDA Matters examined the past five Presidents of PhRMA, going back to the 1970's. It is hard to imagine that the same association could be led by individuals with such different backgrounds. Yet, on examination, each appointment was appropriate for the industry's needs at the time they were appointed.
Whether the PhRMA search committees have acted intuitively or consciously, their choices have been spot-on to what the industry needed.
In the earlier column, I stated: When his [Tauzin's] successor is chosen, it will tell us a lot about how the pharmaceutical industry sees itself….and what the big pharmaceutical companies think is their next major challenge. I think there are two such challenges faced by the bio-pharmaceutical industry:
- Strengthen solidarity with non-pharma industries, and
- Preserve its status as a major domestic industry, despite the growth and pull of globalization.
CEO's from other US industries are far more concerned about rising health care costs than the well-being of pharma companies. There have been moments when it seemed possible that broad industry groups might support positions affecting pharmaceutical companies that they would never support for their own companies.
For example, PhRMA would have great difficulty winning fights on re-importation and drug price negotiations if the rest of corporate America took the opposite position. To reduce or eliminate this possibility, who better to choose than the man who has represented the larger corporate community for the last 9 years?
With regard to the second challenge, PhRMA has successfully leveraged its status as a major domestic industry with a positive contribution to the American economy. This has helped soften the politically dangerous perception that American taxpayers, insurers and patients are cross-subsidizing the cost of medicines in other countries.
To sustain that leverage in the face of globalization, PhRMA needs to demonstrate that the US is still the home of the bio-pharmaceutical industry and that the growth of the industry is matched (or exceeded) by the economic benefit to the US. Who better to choose than a nationally-recognized advocate for policies to create domestic job growth and investment?
Some readers may say that these are not reasons enough to drive the choice of Castellani. Or they might argue that these are side-benefits rather than the primary point. I acknowledge that he is a "man for all reasons" and an obvious choice now that it has been announced.
I am intentionally looking at a larger perspective on the appointment, trying to see how it relates to the most important determinants of the long-term success or failure of PhRMA. My conclusion:
If John Castellani can maintain solidarity with corporate America, grow the perceived role of the pharmaceutical industry in the US economy, and manage the staff's communications and lobbying efforts….then everything should turn out fine for PhRMA.
Let me know what you think?
Steven
The press release announcing the appointment is at: http://www.phrma.org/news/news/john_j_castellani_lead_phrma_new_president_ceo.
An interesting profile: http://www.whorunsgov.com/Profiles/John_Castellani.
An interesting analysis: http://www.muckety.com/John-J-Castellani/96246.muckety
My earlier column:
Transition at PhRMA
February 14th, 2010
Former Representative Billy Tauzin tendered his resignation this week, ending a 5 ½ year tenure as President of the Pharmaceutical Research and Manufacturing Association (PhRMA). When his successor is chosen, it will tell us a lot about how the pharmaceutical industry sees itself….and what the big pharmaceutical companies think is their next major challenge. Here is FDA Matters' analysis. Read the rest of this entry »
Hot Town, Summer in the City—2010
For the news media, the only FDA story this coming week will be the two-day advisory committee meeting reviewing the diabetes drug, Avandia. Based on an earlier article (link below), FDA Matters will be looking at how Dr. Hamburg's FDA handles the discordant voices coming from within the agency.Missing from public dialogue is the extraordinary (perhaps unprecedented) number of large, consequential projects that FDA will be working on this summer. Every part of FDA is involved in some initiative that could become a "game-changer" for the agency.
For the news media, the only FDA story this coming week will be the two-day advisory committee meeting reviewing the diabetes drug, Avandia. Based on an earlier article (link below), FDA Matters will be looking at how Dr. Hamburg's FDA handles the discordant voices coming from within the agency.
Missing from public dialogue is the extraordinary (perhaps unprecedented) number of large, consequential projects that FDA will be working on this summer. Every part of FDA is involved in some initiative that could become a "game-changer" for the agency.
FDA shares at least two summer issues with Congress: comprehensive food safety reform and drug safety reorganization. Food safety legislation has passed the House. A different version is awaiting Senate floor action. Since final legislation is not guaranteed, FDA is working hard to develop an approach that is not dependent on statutory changes.
Although drug safety is not an active legislative item, several senior Members of Congress have been persistently calling for re-organization and other changes in how drug safety is evaluated and tracked. The Avandia advisory committee meeting has providing focus for these critics, but their positions do not depend on the outcome.
FDA's efforts to stay in control of drug safety are reflected in at least three initiatives that FDA is working on this summer: creating workable risk management plans (REMS) to accompany drug approvals; safety issues that are becoming part of the negotiations on renewal of drug user fees; and continuing efforts to update Sentinel and related tools for tracking adverse events and safety signals in large populations.
FDA continues its efforts to clarify its policies on safety and effectiveness of medical devices. Pre-approval issues include possible changes in the 510(k) pathway. Post-approval efforts include better device tracking.
Follow-on biologics (now re-named bio-similars) are also keeping FDA busy. This is the first new drug approval pathway in 25 years and FDA has already declared itself ready to accept product applications. At the same time, the agency has acknowledged that there are multiple policy issues to be resolved before agency guidance will be available. What FDA decides now (both on applications and policy) will reshape the world of bio-pharmaceuticals.
Some other top-level agency initiatives with potentially large consequences:
- FDA is grappling with its role in comparative effectiveness research.
- The FDA's Transparency Task Force has just reported its findings and recommendations.
- Upgrading inspections and enforcement are an immediate and ongoing priority for the agency.
- FDA is building a new relationship with NIH through a series of initiatives that will fail without serious attention.
Around the agency, here are a few more that could bring significant changes:
- FDA, NIH, patients and industry are trying to upgrade research on rare diseases and increase approvals of orphan drugs.
- FDA has promised guidance later this year on medical product communications on the Internet and in social media.
- FDA is wrestling with antibiotic use in food animals and kicking up some controversy.
- Implementation of the year-old tobacco legislation is ratcheting up after various provisions became effective in June.
Even upcoming product reviews may have interesting consequences. Over the next few months, FDA will be looking at three new drugs to treat obesity. This is a difficult product category with a history of safety problems. Yet, millions of Americans are likely to use these products if they are approved.
Despite the number of potential "game-changers" I have identified…no one knows better than Drs. Hamburg and Sharfstein how incomplete my list is. Fortunately, FDA has a great staff. I suspect most of them will be overloaded this summer.
Steven
FDA commissioners need to stay focused on their legacy, while dealing with the mountain of important issues discussed in today's column:
Not Too Soon to Consider the Hamburg Legacy
May 27th, 2010
May 18 marked one year since Dr. Margaret Hamburg was sworn in as Commissioner of the US Food and Drug Administration. The challenges are great, the torrent of issues is never-ending and most days you can smile but you can't win. It may seem premature to be discussing "the Hamburg legacy." But you know that she is thinking about it (all commissioners do), so why can't FDA Matters talk about it? Read the rest of this entry »
My earlier column that relates to the Avandia advisory committee meeting:
Dissent and Efficiency: Difficult Trade-offs for FDA
May 9th, 2010
FDA has a reputation for being tough on dissent, whether it comes from employees or regulated companies. Whatever the truth has been in the past, FDA is trying to develop an institutional cultural that welcomes and accepts dissent from employees, industry and other stakeholders. It is difficult, even messy, to do this. Yet, FDA's reputation and authority rests on showing that it listened to all competing views–without unreasonably slowing the decisionmaking process. Read the rest of this entry »
FDA, Female Sexual Desire and the Media
This week's hottest bio-pharmaceutical story was the June 18 FDA advisory committee's review of a drug to treat hypoactive sexual desire disorder (HSDD). The committee did not recommend approval of the drug, but encouraged the sponsoring company and others to continue working in this area.What struck me most was the contrast between the seriousness of the advisory committee in deciding whether the treatment was safe and effective in treating a genuine medical disorder and the inability of the American media to report the story objectively or sympathetically.
This week's hottest bio-pharmaceutical story was the June 18 FDA advisory committee's review of a drug to treat hypoactive sexual desire disorder (HSDD). The committee did not recommend approval of the drug, but encouraged the sponsoring company and others to continue working in this area.
What struck me most was the contrast between the seriousness of the advisory committee in deciding whether the treatment was safe and effective in treating a genuine medical disorder and the inability of the American media to report the story objectively or sympathetically.
The New York Times had at least four articles—two news stories and two commentaries. The coverage in three of them gives focus and space to whether HSDD is a disease, whether biopharma companies create diseases, and the legacy of Victorian beliefs about sex. These were not part of the advisory committee meeting or issues raised by FDA.
The New York Times gave credence to the views that HSDD is primarily caused by bad lovers and high expectations and that the primary remedies are talk therapy, ending relationships and lower expectations. In short, they featured "experts" dueling on tangential, almost ideological, issues reflecting their professional self-interests.
Other than speculation on the number of women affected, there was little space devoted to the unmet medical need. Of most concern, there was no apparent attempt to provide a patient's perspective or interview a patient. Yet, this would seem routine for a news story concerning drugs being reviewed by FDA---especially where the drug treats a condition for which there is no approved therapy.
To find source material on patient perspectives, NY Times writers needed to look no further than a thoughtful NY Times magazine article from November 2009. Need to talk to a patient? Call the article's author or one of the researchers he mentions.
Fortunately for patients, FDA had long-ago decided the answers to the questions that the media deemed to be hot topics. In May 2000, the Division of Reproductive/Urologic Drug Products (DRUP) issued a draft guidance for industry entitled, Female Sexual Dysfunction: Clinical Development of Drug Products for Treatment. The guidance deals with the difficulties of proving safety and efficacy. It raises no concerns about whether female sexual dysfunction exists nor does it question the value of products being developed to treat the condition.
There is a solid history of FDA playing a critical, but totally unheralded role, in shaping and reshaping our society's understanding of disease.
For example, homosexuality was long treated as a disease or mental disorder. For at least the last two decades, it would be unthinkable for FDA to consider an "anti-homosexuality pill." For hundreds of years, obesity has been a symbol of wealth and well-being. Today, it is being redefined as a disease, complete with claims that it is an epidemic. FDA decided obesity was a "disease" years ago and has considered a number of "anti-obesity pills."
Other diseases reflect new thinking about what constitutes illness. Examples would include post-traumatic stress disorder, attention-deficit hyperactivity disorder and restless leg syndrome. FDA has approved drugs treating each of these.
FDA seems to make these judgments without any fanfare. The question "is this a disease" doesn't come up every day at the agency. When FDA does make these judgments, it appears a routine part of the process and not a notable event.
Maybe in the future, the media will have a better grasp of why this is so and respect FDA authority and good judgment about such matters. Meantime, for the benefit of women with HSDD, FDA's role and earlier decisions are a very good thing.
Steven
Disclosure: Since I don't usually write about specific drugs, it may be useful to state that I am not working on HSDD for any of my clients nor am I doing any work for the company whose drug was reviewed.
The origins of my views are in a November 2009 column, entitled: "FDA: Invisible Arbiter of What Constitutes Disease," at http://www.fdamatters.com/?p=646. I have re-used some of the examples from that article, which was focused on whether FDA issues would ever approve an "anti-aging" drug.
Here are the four recent New York Times articles:
http://www.nytimes.com/2010/06/17/business/17sexpill.html
http://www.nytimes.com/2010/06/19/business/19sexpill.html
http://www.nytimes.com/2010/06/27/business/27stream.html?fta=y
http://www.nytimes.com/2010/06/27/opinion/27Paglia.html?th&emc=th
Here is the earlier New York Times Magazine article:
http://www.nytimes.com/2009/11/29/magazine/29sex-t.html
Prioritizing patient needs is not just a media issue. I have previously criticized industry for not acknowledging that "Patients Come First." http://www.fdamatters.com/?p=632
I have also questioned FDA when it went astray in "One Disease + Two Concerns = FDA's Need to Communicate Better and Modernize Standards." http://www.fdamatters.com/?p=430
FDA to Industry: Contractors R U
It seems a rather uncontroversial proposition: FDA-regulated companies are responsible for their vendors, including every contracted piece of work that is done on the company's behalf. If problems develop, it makes no difference whether a company did it…or a contractor did it for them. Two seemingly unrelated items this week suggest that FDA is becoming concerned about whether FDA-regulated companies are overseeing their vendors.
It seems a rather uncontroversial proposition: FDA-regulated companies are responsible for their vendors, including every contracted piece of work that is done on the company's behalf. If problems develop, it makes no difference whether a company did it…or a contractor did it for them. Two seemingly unrelated items this week suggest that FDA is becoming concerned about whether FDA-regulated companies are overseeing their vendors.
This is not just about contract manufacturing. FDA's concerns extend to company/contractor relationships in marketing, distribution, communications, clinical trials, pre-clinical development, etc. FDA Matters expects food and device companies to be under similar pressure to improve their oversight of vendors, since the concerns about contractor reliability should be similar.
Beyond the well-publicized quality control problems at some major companies, FDA may foresee industry-vendor relationships as a more general concern. Perhaps FDA sees controls on the burgeoning responsibilities of contractors (out-sourcing) as a natural extension of the agency's regulatory responsibilities. FDA may also be signaling to industry that it will do them no good to whine: our contractors let us down and, therefore, the company shouldn't be held accountable.
New rules for outsourcing drug manufacturing. The Wall Street Journal reported on a conference in Ohio at which FDA officials said they will propose strict regulations for companies that outsource drug manufacturing. The goal is to hold sponsor companies more accountable for their vendors, whether in the US or abroad. In the past three years, violations of good manufacturing practices (GMPs) have increased threefold for contractors, while remaining stable for sponsors.
Despite what some might consider an unwelcome extension of regulatory controls, the items discussed by FDA are fairly benign. It even seems a little odd that FDA does not already require them. Specifically, the FDA will propose rules that include:
- FDA warnings about manufacturing violations will go to both the contractor and the sponsor, not just the contractor,
- sponsors will be required to conduct on-site audits at contract manufacturing facilities to ensure the quality of production and the safety and purity of ingredients, rather than allowing sponsors to rely on off-site review of records and reports compiled by the contractor.
New standards for evaluating clinical trial protocols. Dickinson's FDA Webview covered an FDA presentation at the Drug Information Association meetings in DC about changes in the agency's oversight of clinical trial design and implementation. Company protocols will need to be accompanied by information about how the study incorporates "quality by design" (i.e. companies must plan quality into the project rather than assume it happens as a byproduct of earnest effort).
Henceforth, the agency will consider the "operational merit" of a proposed protocol in additional to the traditional review of "scientific merit." On a practical level, this means that FDA will want to know why the study will have 60 sites instead of 30, why sites were chosen, how investigators were selected, who's monitoring sites and how investigators will be trained.
FDA presented this in the context of clinical trial results that can be relied upon…..but it relates directly to an activity primarily done by company contractors, whether a contract research organization (CRO) or academic researchers.
However much the latter example (clinical trials) appears to differ from the former example (drug manufacturing), the principles are essentially the same. FDA is telling companies: you are responsible for your vendors and we want evidence that you are watching them much more closely than you have in the past.
No company can be stronger than its weakest vendors. FDA-regulated companies should start now to evaluate their contractors, then extend and strengthen their everyday oversight.
Steven
Wall Street Journal article: "FDA to Propose Tougher Rules for Outsourcing Drug Manufacturing," appeared on June 15, 2010. http://online.wsj.com/article/SB10001424052748704324304575307421660792654.html#articleTabs%3Darticle
Dickinson's FDA Webview, www.fdaweb.com, "Clinical Studies Will Need More Design Details: FDA," June 14, 2010 (by subscription or individual articles may be purchased) http://www.fdaweb.com/login.php?sa=v&aid=D5115187&cate=&stid=%241%24Wl1.n52.%24zGTEH.bvqbwrCcWcM%2FA3k .
Quality Control Woes: What's a CEO to Do?
June 2nd, 2010
Medical products companies are struggling to assure FDA and the American people that their products are "safe as manufactured and distributed." We don't know whether quality control has become lax, FDA is discovering more problems or industry has just had a run of bad luck. We do know that quality control relies on a lot of people maintaining tough standards…and that manufacturing is rarely a priority of a drug and device company CEO. Earlier this year, in the wake of Toyota's problems, FDA Matters asked: "what's a CEO to do?" Read the rest of this entry »
Is the New FDA Different than the Old FDA?
Two weeks ago, FDA Matters explored Dr. Hamburg's legacy, focusing on advocacy for resources, prioritizing regulatory science and upgrading enforcement. These will be accomplished before she leaves office. But is she making similar progress in creating "a new FDA?"
Two weeks ago, FDA Matters explored Dr. Hamburg's legacy, focusing on advocacy for resources, prioritizing regulatory science and upgrading enforcement. These will be accomplished before she leaves office. But is she making similar progress in creating "a new FDA?"
Judging by her first year's effort, FDA is becoming "new" in some important ways. Still, there are signs of retrograde attitudes and some ways in which FDA just doesn't seem capable of changing.
Although FDA has long called itself a "public health agency," it has been run by individuals who came from academic health centers. Dr. Hamburg and Dr. Sharfstein ran big city health departments. The agency's decisionmaking standard has become "what's best for the public health." I think this is becoming a core part of "a new FDA."
Dr. Hamburg has had new funds to work with, through both appropriations and user fees. Along with normal turnover, this means a substantial part of the agency workforce ten years from now will have been hired and trained during Dr. Hamburg's tenure. All by itself, this contributes to "a new FDA" that will reflect her stamp.
Dr. Hamburg is trying to create "a new FDA culture," a difficult task in any governmental agency. Thus far, it is defined by an intensity of activity and a broad range of initiatives. I see a new spirit within the agency: issues can be addressed if there is a public health impact, regardless of whether they would have been acted upon in the past.
The idea of "a new FDA" may be making less progress elsewhere at the agency. Traditionally, tougher enforcement has been cyclical. It will not become a constant force unless Dr. Hamburg chooses wisely for the new head of Office of Regulatory Affairs. The character of this person--FDA knowledge, superior leadership skills, new ideas about effectiveness and fairness, commitment to standards—will determine whether enforcement becomes a central part of "a new FDA."
And then there are parts of FDA that still look a lot like "the old FDA." Issue and activity silos are still the norm rather than the exception. Dr. Hamburg is setting a good example with her efforts to strengthen science agency-wide. But FDA cannot be considered "new" without substantial progress in making FDA and the American public the first loyalty of employees. It cannot be their branch, division or Center.
Despite sincere efforts by Drs. Hamburg and Sharfstein to clarify and expand upon agency positions and actions, public communications are still "old FDA." The agency is struggling with so-called new media (Twitter, Facebook, blogs, etc), while attacking industry for recognizing and acting upon this new form of communications. FDA cannot be "new" (or even current) until it provides insight, guidance and "leadership by example" in this area. Efforts at improving transparency at FDA need to acknowledge that a broader range of senior leadership needs to be available to the press on a regular basis.
A "new FDA" cannot be achieved without the strongest possible commitment to innovation--in actions and not just words. Critical Path and advocacy for regulatory science don't go far enough. Efforts to develop bio-markers and new statistical methodologies are worthwhile, but have the feel of "one-offs" instead of concerted efforts to systemically modernize the clinical trials system and the standards for FDA approvals.
Like her legacy, Dr. Hamburg's effectiveness in creating "a new FDA" is still unwritten. It is too soon to know if she will succeed. She gets an A for having chosen far-reaching, worthy legacy items. The effort to create "a new FDA" must be considered a B- so far, showing good aptitude but still in need of better application and follow-through.
Steven
Not Too Soon to Consider the Hamburg Legacy
May 27th, 2010
It may seem premature to be discussing "the Hamburg legacy." But you know that she is thinking about it (all commissioners do), so why can't FDA Matters talk about it? Read the rest of this entry »
Fortuitous Timing and Public Health Leadership at FDA
March 14th, 2010
Commissioner Hamburg and Principal Deputy Commissioner Sharfstein are very good leaders who have also benefitted from their prior public health experiences and the timing of their appointments. Here is FDA Matters' analysis: Read the rest of this entry »
Commissioner Hamburg's Most Important Personnel Decision
February 21st, 2010
With due respect to the many fine individuals that Commissioner Hamburg has recruited, FDA Matters thinks the most important appointment needs to be made soon: choosing the right person to be Associate Commissioner for Regulatory Affairs. Read the rest of this entry »
Quality Control Woes: What’s a CEO to Do?
Medical products companies are struggling to assure FDA and the American people that their products are "safe as manufactured and distributed." We don't know whether quality control has become lax, FDA is discovering more problems or industry has just had a run of bad luck. We do know that quality control relies on a lot of people maintaining tough standards…and that manufacturing is rarely a priority of a drug and device company CEO. FDA Matters asks: "what's a CEO to do?"
Medical products companies are struggling to assure FDA and the American people that their products are "safe as manufactured and distributed." We don't know whether quality control has become lax, FDA is discovering more problems or industry has just had a run of bad luck.
We do know that quality control relies on a lot of people maintaining tough standards…and that manufacturing is rarely a priority of a drug and device company CEO. Earlier this year, in the wake of Toyota's problems, FDA Matters asked: "what's a CEO to do?"
Here is an edited version of the answer I provided.
First and foremost, believe (really believe) that bad things can happen to you and your company. Being FDA-regulated means "always worrying that you will have to say you're sorry." Foods, drugs and devices are central to our everyday life. By their nature, problems are to be expected. Deadly consequences are never more than one mistake or misjudgment away.
Don't assume that you can limit the damage. Problems escalated quickly for Toyota, revealing flaws in the company's process and attitude, not just its products. And concerns kept multiplying, while confidence dwindled in the company's ability to fix the problems.
Recognize that "the buck stops here." Typically, Congress and the media are fascinated by what the CEO knew and when he knew it. But it is quite beside the point. The CEO is responsible and will be held accountable for the actions and failures of all the company's employees and contractors.
Trust, but verify. In a large, multi-national company, there are an endless number of decisions. Hiring good people and delegating is necessary, but not sufficient. Even the best employees find it difficult to tell their boss about a serious issue that might require costly pre-emptive action. It's too easy to think: last year's worst fears never materialized, so maybe today's concerns won't turn out to be bad either.
Don't drink the Kool-Aid. Everyone wants to be part of the team–-to believe in the products they are creating. It becomes hard to be objective about the good and bad points of what one's company and team are doing. The CEO needs to believe the worst is possible, ask the tough questions and be skeptical when everyone responds "we're okay."
Your crisis management plan is not enough. Crisis planning is a step-child of corporate communications. Not enough companies have such plans and few take them seriously enough to practice and update them. I doubt many companies have plans that prepare them to deal with simultaneous multi-system failure.
In a hurricane of adversity, it is unavoidable that companies will be "shaken to the core." As with real storms, the survivors will be those who built sounder structures, monitored performance closely, and put plans in place for the "once in a hundred years" event that devastates everything.
Such preparation does not happen naturally and cannot be delayed until the storm clouds appear.
However, CEO's can commit to running reviews that anticipate and prevent problems, as well as prepare for dealing with the worst. FDA Matters sees at least three keys to success in this type of "360 degree" inquiry:
- no person, project, product, or process can be protected from review,
- employees need to know that they can speak confidentially and without fear of reprisal, and
- outside experts are needed to perform reviews and audits, because no one can be sufficiently objective about their own work or team.
Please help me get this message into the hands of CEO's. The company and job you save may be your own.
Steven
Some related columns:
"Safe": Many Meanings Complicate FDA Policymaking
May 23rd, 2010 Being in favor of safe foods and safe medical products is not enough if you are FDA, the media, Congressional authorizers and appropriators, OMB, and industry. It sounds good, but what does it really mean? In the FDA context, "safe" means many things, some of which are barely related to each other. Read the rest of this entry »
Black, White, Shades of Gray
November 13th, 2009 Civil and criminal investigations are becoming a more prominent feature in the world of FDA-regulated industries. People who never gave any thought to this….suddenly find themselves needing to understand how investigations work. Read the rest of this entry »
The Beatings Will Continue…
November 1st, 2009 It has been an expensive year for pharmaceutical companies. Billions of dollars have been paid to federal and state governments and whistleblowers in settlement of allegations and lawsuits. The complaints include off-label marketing and overcharging Medicaid, but there are many others. Read the rest of this entry »
Not Too Soon to Consider the Hamburg Legacy
May 18 marked one year since Dr. Margaret Hamburg was sworn in as Commissioner of the US Food and Drug Administration. The challenges are great, the torrent of issues is never-ending and most days you can smile but you can't win. Nonetheless, I think it has been a very good first year for her and for Principal Deputy Commissioner, Dr. Joshua Sharfstein.It may seem premature to be discussing "the Hamburg legacy." But you know that she is thinking about it (all commissioners do), so why can't FDA Matters talk about it?
May 18 marked one year since Dr. Margaret Hamburg was sworn in as Commissioner of the US Food and Drug Administration. The challenges are great, the torrent of issues is never-ending and most days you can smile but you can't win. Nonetheless, I think it has been a very good first year for her and for Principal Deputy Commissioner, Dr. Joshua Sharfstein.
It may seem premature to be discussing "the Hamburg legacy." But you know that she is thinking about it (all commissioners do), so why can't FDA Matters talk about it?
Top-line: the agency has a renewed energy and sense of purpose, which I attribute to her leadership. She has been aided by something none of her recent predecessors have had: the flow of new monies. This has allowed her to make choices about priorities and invest time and manpower into them.
Dr. Hamburg's most important legacy will be whether she can sustain this momentum. FDA is still severely under-resourced. The FDA commissioner who can reverse this trend for more than a few years will always be remembered for that.
Improving regulatory sciences is apparently quite high on Dr. Hamburg's list and I have written favorably about it a number of times. I also know that a lot of FDA-watchers are puzzled by it. Here is FDA Matter's explanation:
"Regulatory sciences" means the tools, techniques and knowledge needed by food and medical product regulators to carry out their public responsibilities. Fundamental to the concept is that consumers, patients and regulated industries benefit when regulators have sophisticated, state-of-the art capabilities and use them transparently so that no stakeholder has to guess about the agency's approach.
"Regulatory science" is most often thought of in relation to medical product approvals and food safety, but actually extends to every aspect of the FDA's responsibilities, including manufacturing, product tracking, laboratory procedures, post-market standards, sentinel monitoring, etc.
Accomplishing this—even getting it firmly launched—is a legacy item. We will all benefit if she succeeds…and we will certainly remember her for it.
A third area emerging as a legacy item is a new FDA toughness on enforcement. At one point, I had thought that this was a threshold item: Congress wouldn't let Dr. Hamburg address her other priorities unless she proved that she could assure the safety of medical products and food. That may even be how she thought of it a year ago.
This mission turned out to be more than just eliminating some marginal players and confirming that the mainstream regulated industries were playing by the rules. The past year, we have seen a number of established, name-brand companies held accountable for lapses that should not—by their own admission—have occurred.
One important consequence of inspections and enforcement is to keep everyone on their toes. Maybe CEO's of FDA-regulated companies are not asking tough enough questions or don't appreciate how much the company can be hurt by people many levels below them. If the behavior of mainstream industry is markedly improved and the agency is clearer and more predictable in its standards and enforcement actions, then this would be a powerful legacy for Commissioner Hamburg.
With a year in office, it's not too soon to discuss Dr. Hamburg's potential legacy. What do you think of my list? What would you add? Please post your comments or send them to me at sgrossman@fdamatters.com
Steven
Some previous columns that touch on each of these legacy items:
FDA: A Bargain at Two Cents Per Day Per American
March 28th, 2010
FDA touches every American many times each day. Today's investment (2 cents per day per American) is a pittance compared to the benefit of a strong FDA and the risk of an underfunded FDA. There cannot be many agencies in the US government that have such a vast scope of responsibilities and so few dollars to get the job done.
This is the powerful message that the Alliance for a Stronger FDA has been delivering to Capitol Hill. Even still, it will be a difficult year for any federal agency whose mission and responsibilities are growing. Read the rest of this entry »
CARS: The Vehicle for FDA's Future
October 25th, 2009
Since Labor Day, Commissioner Hamburg has spoken a number of times about the importance of regulatory science. She is right. FDA must have the scientific tools and methodologies to be a 21st century regulatory agency. FDA needs to define regulatory science, develop programs to support it, and package them in a way that will quickly bring recognition and funding. Read the rest of this entry »
Shaken to the Core: What FDA and FDA-Regulated Companies Can Learn from Toyota
February 25th, 2010
I do not believe that Toyota became a global success by cutting corners and ignoring safety concerns. Nonetheless, the company may not survive the investigations, the lawsuits, the civil and criminal fines, the securities litigation, the recalls (8.5 million cars so far), the loss of consumer confidence and the possible criminal indictments.
FDA Matters hopes that the CEO's of FDA-regulated companies are paying attention. They need to understand that their company can be "shaken to the core," as Toyota has. Read the rest of this entry »
“Safe”: Many Meanings Complicate FDA Policymaking
FDA Matters is in favor of safe foods and safe medical products. Who isn't? If you are a consumer, maybe that's all that matters.However, being in favor of safe foods and safe medical products is not enough if you are FDA, the media, Congressional authorizers and appropriators, OMB, and industry. It sounds good, but what does it really mean? In the FDA context, "safe" means many things, some of which are barely related to each other.
FDA Matters is in favor of safe foods and safe medical products. Who isn't? If you are a consumer, maybe that's all that matters.
However, being in favor of safe foods and safe medical products is not enough if you are FDA, the media, Congressional authorizers and appropriators, OMB, and industry. It sounds good, but what does it really mean? In the FDA context, "safe" means many things, some of which are barely related to each other.
What are FDA's safety goals and their means to achieve them? What programs should they strengthen? What people should they hire? Each of these questions has different answers depending on what kind of "safe" is being considered.
In the food area I can think of at least three non-redundant contexts in which the meaning of "safe" is different.
First, we want our foods to be "inherently safe," a product that is formulated properly and with no negative impact on our health. We do not want to be offered "tomato and arsenic soup." For this FDA needs food scientists and regulators to determine ingredients that are "generally recognized as safe" and to assure that products conform to standards of identify for specific types of foods.
We also want foods to be "safe from intentional and negligent contamination." We do not want melamine in milk nor heedless disregard of procedures to prevent botulism, pesticide residues, etc. FDA requires well-trained inspectors, backed by laboratories to perform chemical and biological analysis of otherwise safe foods. Criminal investigators and prosecutors are also part of assuring foods are safe from intentional and negligent contamination.
We also want foods to be "safe from unintentional contamination" by bacteria, insects, fungi, and naturally-occurring toxins. To provide this protection, FDA needs epidemiologists, biologists and health professionals with public health training, along with laboratories that can do sophisticated analysis of pathogens.
Likewise, in the medical products area I can think of at least three non-redundant contexts in which the meaning of "safe" is different.
First, we want medical products (drugs, biologics and devices) to be "safe for use" before they can be marketed. The FDA's team is composed of scientists and statisticians who can: analyze the chemical and biological foundations of a product; dissect the degree of safety demonstrated in animal and human trials; and work with fellow regulators to determine the balance of risk and benefit.
We also want medical products to be "safe as used" once they are in the marketplace. For this, FDA increasingly needs public health, data and medical analysts who can: evaluate individual case reports and derive usable knowledge from population-based data, such as FDA's new Sentinel System. I think that post-market safety is often considered a mere extension of pre-approval safety. This won't be true in five years.
We also want medical products to be "safe as manufactured and distributed." This requires well-trained inspectors, backed by engineers and manufacturing and supply chain experts. Data systems are needed here, too, to track facilities, shipments, processors, importers, etc. Criminal investigators and prosecutors are also part of assuring safe manufacturing and distribution of medical products.
As can be seen, Commissioner Hamburg's challenge is much more complex than "hiring more safety people" or "investing more of the agency's budget on safety programs." As she defends her priorities, her position would be stronger if it rested on a comprehensive analysis of how the agency is working on all the different meanings of "safe."
Steven
PS: This is a conceptual analysis with strong real-world consequences. There are many situations where the lines I've drawn are not as clear as I've suggested. Also, I do not want to diminish the abilities of many FDA staff who routinely contribute to more than one type of "safety."
Improving safety and improving information technology go together. Two earlier columns reflect on this:
The Science Board's IT Report: Too Technical to Read, Too Important to Ignore October 18th, 2009
Some of FDA's most difficult tasks are: defining the agency's role in nanotechnology, creating a pathway for follow-on biologics, implementing a risk-based food safety system, and establishing the right policy for "new media" communications. All rolled together, they are not as complicated or important as transforming information technology (IT) at FDA. Read the rest of this entry »
Turning Data into Knowledge June 2nd, 2009
Through statute and directive, FDA has been asked to collect, analyze, interpret and utilize massive amounts of data. This includes biological, clinical, adverse event, production and distribution data, medical and food product tracking, and the Sentinel system for early discovery of potential drug safety problems. The systems are not in place to do any of this, at least not at the required level of sophistication. Even if they were, sifting valuable information from background noise is extraordinarily hard. As a result, FDA needs to manage Congressional and public expectations as to "what is possible and when." Read the rest of this entry »
Orphan Drugs and Bio-Similars: Is 12 Better than 7?
In the new bio-similars legislation, orphan drugs were granted protection for the longer of 12 years of data exclusivity or 7 years of market exclusivity. Since both are triggered by the date of approval, many people have assumed that 12 years protection is always better than 7 years protection.FDA Matters says: not so. Other than patent protection, the Orphan Drug Act's grant of market exclusivity to orphan drugs is still the best friend of an innovator company.
In the new bio-similars legislation, orphan drugs were granted protection for the longer of 12 years of data exclusivity or 7 years of market exclusivity. Since both are triggered by the date of approval, many people have assumed that 12 years protection is always better than 7 years protection.
FDA Matters says: not so. Other than patent protection, the Orphan Drug Act's grant of market exclusivity to orphan drugs is still the best friend of an innovator company.
The new bio-similars law creates a regulatory pathway by which biologics similar to ones already on the market can get approved more quickly and with less original data. In a prior column, FDA Matters pointed out that the data exclusivity provisions were both more and less beneficial to originators than it seemed:
- More because no bio-similar can use the abbreviated approval pathway if the reference (originator) drug was approved less than 12 years before. This "pathway exclusivity" includes data exclusivity, but is more far-reaching. Even if a bio-similar has its own data, it still can't use the new pathway to approval.
- Less because the new law protects reference (originator) products against bio-similars for 12 years, but only if the bio-similar seeks to use the new abbreviated approval process. Many of the companies planning bio-similars are going to use the full BLA approval process instead, where the 12-year pathway/data exclusivity doesn't apply.
When this is applied to orphan drugs, two different situations emerge:
- If the bio-similar wants to use the abbreviated pathway, then the 12 years of pathway/data exclusivity protects the original orphan product. In this case, the 12 years is better for the originator than 7 years of market exclusivity.
- If the bio-similar wants to use the regular BLA pathway, then the 7 years of market exclusivity protects the original orphan product. The 12 years of pathway/data exclusivity doesn't apply at all.
What comes next depends heavily on FDA. The law is new and lacks clarity on many key points; the patent provisions border on the unworkable. The new pathway may not turn out to be usable.
Nonetheless, the new law clearly empowers FDA to find ways to get more bio-similar products on the market. Since, at best, this can only be partially achieved through the abbreviated pathway, I believe the agency will be looking for ways to make the BLA process friendlier for bio-similar and bio-better products.
This suggests that bio-similars of orphan products are going to use the BLA process a lot. Seven years of market exclusivity will still be the core protection that all orphan companies will want for their products.
For innovators of orphan drugs, the message is: prepare for competition. Don't assume that you will have more time because of problems with the new pathway or the protections it grants. Seven years of market exclusivity is all you can really count on.
For those planning bio-similars of orphan drugs, the message is: don't violate the originator's patent(s) and get your own data to support a BLA filing. Also, prepare to discount in order to get market share. It will never be like the generic drug market, but with biologics costing upwards of $300,000 per year….offering a 20% discount is serious money that will be welcomed by health plans and patients.
A final thought: costs to enter the bio-similar market are going to come down over the next 5 to 8 years. This means that orphan products with less than $1 billion in annual revenue are going to see competition much sooner than many predict.
Steven
My earlier column:
Data Exclusivity and Bio-Similars: Both More and Less Than It Seems
May 2nd, 2010
FDA Matters has been very upbeat about the prospects for the bio-similar marketplace. "Smart money" (i.e. companies currently making billions from their ability to discover or license new bio-pharmaceuticals and market them) decided to play before they knew the ground rules on exclusivity and patents. We can only conclude that there must be substantial amounts of money to be made, regardless of the specifics.
With this in mind, FDA Matters explores why there is a persistent belief that the bio-pharmaceutical industry got something better than data exclusivity. I also explore whether data exclusivity will really provide valuable protection for original reference biologic products. Read the rest of this entry » or go to: www.fdamatters.com/?p=921.
Dissent and Efficiency: Difficult Trade-offs for FDA
FDA has a reputation for being tough on dissent, whether it comes from employees or regulated companies. It is often alleged that FDA employees with contrary views are re-assigned, marginalized or ousted. Within the regulated industries, there is a widespread belief that arguing with FDA has adverse consequences for a company.Whatever the truth has been in the past, FDA is trying to develop an institutional cultural that welcomes and accepts dissent from employees, industry and other stakeholders. It is difficult, even messy, to do this. Yet, FDA's reputation and authority rests on showing that it listened to all competing views--without unreasonably slowing the decisionmaking process.
FDA has a reputation for being tough on dissent, whether it comes from employees or regulated companies. It is often alleged that FDA employees with contrary views are re-assigned, marginalized or ousted. Within the regulated industries, there is a widespread belief that arguing with FDA has adverse consequences for a company.
Whatever the truth has been in the past, FDA is trying to develop an institutional cultural that welcomes and accepts dissent from employees, industry and other stakeholders. It is difficult, even messy, to do this. Yet, FDA's reputation and authority rests on showing that it listened to all competing views--without unreasonably slowing the decisionmaking process.
Forming a consensus and "speaking with one voice" are logical and sensible for FDA, but not an accurate reflection of what happens when well-trained, analytically-oriented people gather to make a decision. FDA can acknowledge this….or feed the perception that senior managers impose their biases on subordinates. I believe this is the exception and not the rule, but there is no denying the perception.
FDA Matters sees three needed changes at FDA:
- Incorporate dissent into the decisionmaking process,
- Resist the urge to ignore, punish or marginalize dissent, and
- Tolerate the ambiguity of decisions made in the face of dissent.
Incorporate dissent. FDA makes decisions in an increasingly complex scientific environment in which there are bound to be disagreements. For example, reviewers focused on the risk-benefit of a medical product are often at odds with reviewers whose focus is safety.
Near the end of April, the Center for Devices and Radiological Health (CDRH) announced that FDA presentations at CDRH advisory committee meetings will reflect the diversity of views from the review group, rather than a unified, consensus analysis. In time, I predict this approach will be expanded to other advisory committees and a broad array of FDA activities. Dissenting views from other stakeholders, including industry, will also be increasingly visible as part of new processes.
Resist the urge to ignore, punish or marginalize dissent. This is incredibly hard to do and probably requires the most cultural change. We are programmed to exclude people who persistently disagree and who can't imagine themselves as being wrong. But sometimes they are right…and sometimes their concerns lead to better conclusions or better reasoning to support a decision. And the agency can hardly claim they have incorporated dissent if a consequence is exclusion or punishment.
Tolerate the ambiguity of decisions made in the face of dissent. One fear of empowering dissent is that every decision will look suspect, regardless of what decision was made. Visible dissent also invites Congress, media, advocacy groups and industry to second-guess the agency. At the moment, Congress seems particularly inclined to question the agency's decisions.
How does FDA adjust to the challenge of showing it listens to dissenting views, knowing it is inviting those disputes to be re-argued in multiple forums? One answer is that the agency must continue to work hard on increasing trust in the agency's decisionmaking. This is already a priority for Commissioner Hamburg.
It is inevitable that FDA will need to become more open to dissent. Thoughtful structures need to be put in place to channel it and not suppress it. The risk is that the agency will become less efficient as it spends more time on debating decisions….and less on making and implementing them. For those patients and companies looking for progress against disease, this is of the greatest concern. The supposed trade-off of dissent and efficiency needs to be confronted and thoughtfully resolved by FDA leadership.
Steven
This column has focused more on internal dissent within FDA, but industry also feels pressure not to question FDA. I often hear companies say they pushed hard on an issue and found the agency more open and willing to listen than they expected. On the other hand, two products were approved this year only after the companies persisted in the face of negative FDA decisions.
The announcement of new procedures at CDRH, including the change from unified, consensus presentations, is at: http://www.fda.gov/NewsEvents/Newsroom/PressAnnouncements/ucm209791.htm.
Data Exclusivity and Bio-Similars: Both More and Less Than It Seems
FDA Matters explores why there is a persistent belief that the bio-pharmaceutical industry got something better than data exclusivity. I also explore whether data exclusivity will really provide valuable protection for original reference biologic products
FDA Matters has been very upbeat about the prospects for the bio-similar marketplace. "Smart money" (i.e. companies currently making billions from their ability to discover or license new bio-pharmaceuticals and market them) decided to play before they knew the ground rules on exclusivity and patents. We can only conclude that there must be substantial amounts of money to be made, regardless of the specifics.
With this in mind, FDA Matters explores why there is a persistent belief that the bio-pharmaceutical industry got something better than data exclusivity. I also explore whether data exclusivity will really provide valuable protection for original reference biologic products.
Those who keep referring to market exclusivity under the new law point to the fact that FDA can't approve a bio-similar under the abbreviated bio-similar pathway until 12 years after the original, reference drug was first approved. That sounds like market exclusivity.
My understanding of the BIO interpretation: it doesn't prevent another company from going and generating its own data and getting its own approval through the existing BLA approval pathway. Hence, all that is protected is the company's data.
The new law "protects" the reference product from competitors….by denying competitors the benefits of the new approval pathway for 12 years. It is not market exclusivity because there are other ways to get a bio-similar approved. It is more than just data exclusivity because the competitive product can have its own data and still not be able to use the new abbreviated pathway for approval.
What has been granted to the reference product is "pathway exclusivity" for 12 years.
This suggests that the market is going to divide. Those who wish to market bio-similars of drugs that were approved more than 12 years ago will have a choice between the abbreviated pathway and filing a full BLA application for approval. For those who wish to market bio-similars of drugs that were first approved less than 12 years ago, the choices are: wait or go the full BLA route.
Many companies—even those with the opportunity to take the abbreviated pathway-- are going to decide that the advantages of a full BLA exceed the cost of collecting additional data. Some will take the data from their European bio-similar approvals and talk with FDA about which pathway will work best. Others will work toward approval of BLAs for so-called "bio-betters." These are new products that are bio-similar to an existing product, but are safer, more effective or easier to use.
What comes next depends in part on FDA. The new law clearly empowers FDA to find ways to get more bio-similar products on the market. Since this can only be partially achieved through the abbreviated pathway, I believe the agency will be looking for ways to make the BLA process friendlier for bio-similar and bio-better products.
FDA approval of a bio-similar will not assure a marketplace unless other changes occur. I envision health plans, insurers and government programs shifting toward "therapeutic substitution," where lower-priced bio-similar products will be put on formularies in place of the original reference product.
This has already occurred in the statin market, where an increasing percentage of prescriptions are filled with a generic statin, regardless of whether the doctor wants the patient to have a brand product. Right now, it seems like a stretch for bio-similars to be subject to therapeutic substitution, but FDA approvals of bio-similars and bio-betters will open up this possibility. Insurers needing to save money (and companies willing to lower prices to gain market share) will do the rest.
This brings me back to my other point: that the bio-pharmaceutical industry will find that the benefits of data exclusivity (and pathway exclusivity) will prove to be much less valuable than they seem now. BLAs are going to get easier, the marketplace will start substituting therapeutically, and all that "smart money" will prove to have been well-invested.
What do you think? Post a comment.
Steven
For those readers who want to familiarize themselves with what the new law says, it is pages 686 to 703 at: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=111_cong_bills&docid=f:h3590enr.txt.pdf
More on bio-betters: "Pfizer Pushes on New Biotech Drugs"
Center-Envy: Are Foods Doing Better than Drugs?
Several times this year, I have been told: FDA's food activities have been getting most of the new monies at the expense of human drugs (CDER) and biologics (CBER). But is it true that food activities (mostly CFSAN, the Center for Food Science and Applied Nutrition) are receiving preferred treatment? FDA Matters ran the numbers to see. We conclude that center-envy is bad in its own right, but even worse when it is based on misinformation and misperceptions.
Several times this year, I have been told: FDA's food activities have been getting most of the new monies at the expense of human drugs (CDER) and biologics (CBER). But is it true that food activities (mostly CFSAN, the Center for Food Science and Applied Nutrition) are receiving preferred treatment?
FDA Matters ran the numbers to see. We conclude that center-envy is bad in its own right, but even worse when it is based on misinformation and misperceptions.
Here is a chart providing relevant comparisons over nine fiscal years, including the current one.
Center |
FY 2002 |
FY 2007 |
FY 2010 |
FOOD--Total |
$393 million |
$457 million |
$784 million |
Center |
-------$143 million |
-------$159 million |
-------$237 million |
Field activities |
-------$250 million |
-------$298 million |
-------$547 million |
User fees |
-------none |
-------none |
-------none |
HUMAN DRUGS & BIOLOGICS--Total |
$542 million |
$746 million |
$1.185 billion |
Centers |
-------$289 million |
-------$349 million |
-------$503 million |
Field activities |
-------$104 million |
-------$113 million |
-------$168 million |
User fees |
-------$149 million |
-------$284 million |
-------$514 million |
Center, field activities and user fees combined. These are the number across the two rows marked "total." In FY 2002, the FDA's food budget was 72% of the amount allocated to human drugs/biologics received.
In FY 2007, it had declined to 61% and rebounded slightly to 66% in FY 10. Thus, over this 9 year period (8 appropriations cycles), funding for food activities has actually declined slightly compared to CDER/CBER.
Excluding field activities from funding available for Center activities. "Field activities" is FDA-speak for investigations and enforcement. The funds supporting field activities are in each Center's budget, but are transferred to the Office of Regulatory Affairs (ORA). These funds do not support core Center activities.
If field activities in ORA are excluded over the nine year period, CFSAN grew by 60%. CDER and CBER (including user fees) grew by more than 150%. Thus, it is possible to conclude that the core functions of CDER and CBER have done far better than the core functions of CFSAN.
The pace has changed over the last 3 years. During this period, CFSAN grew by 67% compared to CDER and CBER's growth (including user fees) of 62%. Funding for drugs and biologics, which grew enormously through the mid-2000's, is now growing at a rate comparable to foods. However, for foods this means an increase of $78 million, while CDER/CBER grew by $384 million over the three years.
Excluding User Fees, as well as field activities. Core appropriated funding for the centers grew at about the same rate over both the longer and shorter period. For the nine years (eight appropriations cycles), CFSAN grew by 60%, CDER/CBER by 57%. For the last three years, CFSAN has grown by 67% compared to 69% for human drugs and biologics. In effect, the food and drugs centers have been treated almost identically, with user fees tilting the comparison dramatically in favor of CDER and CBER.
Bottom-line: Increases in CFSAN have gotten a lot of attention, but CDER and CBER budgets have grown by far more over the last nine years if user fees are included. If user fees are excluded, then CFSAN and CDER/CBER have grown at comparable rates over the nine year period and also over the last three years.
PS: In the President's FY 11 request, the proposed appropriations increase for CFSAN is larger than for CDER and CBER combined. However, all of the differential is in 87 people and $40 million that is being proposed for new food inspectors. If ORA is excluded, as well as user fees, the food increase and the drug/biologics increases are about equal on a percentage basis.
Steven
Two past columns have discussed the Office of Regulatory Affairs and a recent column urged less reliance on user fees to fund CDER.
The Uncrowned Prince of FDA
September 15th, 2009
Which FDA line manager has the most appropriated resources to work with in FY 09? Is it Janet Woodcock, head of the drug center or Stephen Sundlof, head of the food center? The correct answer: neither. Read the rest of this entry »
Commissioner Hamburg's Most Important Personnel Decision
February 21st, 2010
With due respect to the many fine individuals that Commissioner Hamburg has recruited, FDA Matters thinks the most important appointment so far has been Michael Taylor to be Deputy Commissioner for Foods. An even more important decision needs to be made soon: choosing the right person to be Associate Commissioner for Regulatory Affairs. Read the rest of this entry »
Wrestling for the Soul of FDA
March 17th, 2010
User fees are a bad way to fund FDA, a public health regulatory agency that oversees nearly a quarter of all consumer spending. It's not that user fees are corrupting. FDA is capable of making good and bad decisions without regard to where the money comes from. But user fees have the potential to erode public confidence in the agency. Read the rest of this entry »
Animal Welfare and FDA
A coalition of animal rights organizations has filed a lawsuit to force FDA to address issues about animal testing that were raised in its 2007 citizen petition (FDA Law Blog, www.fdalawblog.net). The animal rights organizations want FDA to mandate that companies consider non-animal tests before using animals. This is apparently the standard in the EU.It would be nice if FDA answered their citizen petition. A "no" with explanation is all that is required. And FDA Matters believes that "no" is the right answer.
A coalition of animal rights organizations has filed a lawsuit to force FDA to address issues about animal testing that were raised in its 2007 citizen petition (FDA Law Blog, www.fdalawblog.net). The animal rights organizations want FDA to mandate that companies consider non-animal tests before using animals. This is apparently the standard in the EU.
It would be nice if FDA answered their citizen petition. A "no" with explanation is all that is required. And FDA Matters believes that "no" is the right answer.
FDA now encourages the use of alternative, non-animal tests for pre-clinical safety, but most drug and biologic applications rely heavily on animal data. But what's the big deal? Is "mandating consideration of alternative tests by sponsors" really much different from "encouraging sponsors to use non-animal alternatives?"
According to the animal rights organizations, the new language would reduce or eliminate "ineffective and costly animal testing methods that fail to identify the dangerous and lethal effects of drugs and devices on humans, and yet needlessly inflict pain and suffering on millions of animals each year." And therein, their real agenda is revealed. They want to discredit animal research in order to force use of alternative tests. You can hear them shouting: get rid of animal testing, even if it means an increased risk to humans.
Thankfully, FDA doesn't see it that way. Along with other government agencies and industry, it is working on the development, validations, and utilization of alternatives to animal testing. But this is hard work and progress does not appear to be rapid. Meantime, unlike the activists, FDA believes that animal testing provides critical information that could not be gotten any other way.
In an earlier column, I wrote that animal research and testing is one of FDA's (unacknowledged) core values. Using animals to gain insight is a vital first step in the development of new medical products. Before any safety or efficacy testing is permitted in humans, FDA must be satisfied with animal testing data submitted by the product sponsor. Pick any medical breakthrough and you will find animals were tested prior to humans.
Everybody should be for protecting the welfare of animals. Any means to lessen our dependence on research animals should be welcome. Animals should always be treated ethically and pain reduced or eliminated. The fewest number of animals should be used to reach a conclusion that can be relied upon.
There are elaborate arguments about whether animals should have rights or just have their welfare protected. For me, the choice is easy. I want a product or procedure tested in animals before it is given to me or my loved ones. I believe in protecting animals, but human rights come first.
In the face of animal rights activism, FDA seems willing to stand its ground. The FDA stakeholder community needs to "seize the day" and make clear where its stands. Those who benefit from animal research and testing (including consumers and patients) need to provide the manpower and financial resources to counter the animal rights movement in America and its threat to medical progress for humans.
The value of animal research in the life sciences is usually considered an NIH issue. FDA Matters believes that the FDA and its stakeholders need to be equally concerned.
Steven
The link to the FDA Law Blog article on the lawsuit is: http://www.fdalawblog.net/fda_law_blog_hyman_phelps/2010/04/fda-sued-by-animal-rights-advocates-and-ear-holistic-candle-advocates.html
My earlier column that relates to this topic:
Animal Research: One of FDA's Core Values
November 5th, 2009
Earlier this year, ABC's Nightline did a story about alleged abuses at the nation's largest primate research center. Fueled by this, the Great Ape Protection Act (HR 1326) now has 95 co-sponsors, compared to 29 sponsors on a similar bill in the last Congress.
The bill would virtually eliminate research using chimpanzees, even where there is no other animal model that could serve to predict safety in humans. This is a threat to animal research and, ultimately, to ourselves. The loss of chimpanzees would be a serious blow to research and would encourage animal rights activists to push for even more restrictions. Read the rest of this entry »
Clinical Trials: Gold Standard In Need of Improvement
There is an emerging crisis in the development of drugs, biologics and complex new medical devices. Clinical trials take too long, cost too much and often produce imperfect knowledge. Many promising medical products are not developed because of the difficulty and expense of proving safety and efficacy—a loss that is costly to society.FDA Matters believes that the key lies in developing new approaches to generating rigorous data and analysis. Ultimately, this will require the re-invention of the clinical trial.
There is an emerging crisis in the development of drugs, biologics and complex new medical devices. Clinical trials take too long, cost too much and often produce imperfect knowledge. Many promising medical products are not developed because of the difficulty and expense of proving safety and efficacy—a loss that is costly to society.
FDA Matters believes that the key lies in developing new approaches to generating rigorous data and analysis. Ultimately, this will require the re-invention of the clinical trial.
Clinical trials produce the knowledge that makes FDA approvals possible. Without them, we would all become test subjects in a dangerous game of medical trial and error. FDA (and patients) want a reasonable level of certainty about safety, efficacy and risk-benefit before medical products are marketed. Except in extraordinary cases, FDA should never be put into a position to accept less.
The clinical trial is, and must remain, the gold standard. To understand why, it is useful to look at another type of medical knowledge that is increasingly in vogue: analysis of real-world data. The Medicare Claims database would be an example. Another would be patient data compiled by large health plans. Analysis of real-world data sets is becoming a cornerstone of reimbursement policy and plays a significant role in comparative effectiveness determinations.
The supposed advantage is the ability to look at hundreds of thousands of patients and discern patterns that might not be seen in clinical trials. However, the association of data points tells us nothing about causality. It only signals where additional analysis is needed. Real-world datasets also lack rigor:
Real-world data sets → post-hoc analysis using uncontrolled variables + inconsistent definitions + incomplete data collection + questionable data accuracy
By comparison, clinical trials produce a wealth of reliable knowledge (albeit far from infallible). This can be expressed as:
Clinical trial data sets → prospectively-defined analysis using controlled variables + randomization of patients + double-blind protocol + placebo controlled + pre-defined standard for data collection and data integrity
"Prospectively planned" means a drug or device sponsor must declare in advance the precise findings that will determine whether the treatment caused a beneficial outcome. Sponsors are limited in their ability to go back afterward to "data dredge" for positive correlations that might be spurious. To some extent, all analysis of real-world data sets is data dredging.
"Controlled variables" means that the outcomes of patients in the clinical trial can be compared with some degree of reliability. In real-world data sets, you can never be sure.
"Randomization" and "double blind" work together to assure there is no bias in patient selection (e.g. putting healthier patients in one arm of the trial) and that neither patients nor medical staff knows who is getting the study drug.
"Placebo controlled" allows a reliable determination of the impact of treatment. Since some patients will improve regardless of whether they are getting treatment or placebo, treatment effectiveness is the differential between those who improve in one study arm over the ones who improve in the other.
"Pre-defined protocols for data collection and data integrity" assures that definitions stay constant and results from different trial sites and different investigators can be combined. In real-world data sets, no one has yet figured out why medicine is practiced differently in Boston compared to Hartford.
Taken together, these features of the clinical trial serve to produce reliable data that support a conclusion (or not) that the treatment caused the benefit. The challenge is to improve upon this gold standard while maintaining confidence in the results.
Future columns will explore how this might be done. Meantime, readers are encouraged to post their thoughts or send me their ideas.
Steven
Here are two earlier columns that partially address this topic:
Long-term Challenges Need Short-term Attention
December 13th, 2009
We are less than 7 months into the new Commissioner's tenure. Three or four years from now, she will be judged by whether she moved the agency forward in these areas. I think she has gotten off to a very good start, but there is immense amount of work still required. Read the rest of this entry »
Turning Data into Knowledge
June 2nd, 2009
Through statute and directive, FDA has been asked to collect, analyze, interpret and utilize massive amounts of data. This includes biological, clinical, adverse event, production and distribution data, medical and food product tracking, and the Sentinel system for early discovery of potential drug safety problems. The systems are not in place to do any of this, at least not at the required level of sophistication. Even if they were, sifting valuable information from background noise is extraordinarily hard. Read the rest of this entry »
About FDA Matters
FDA Matters has grown steadily since I started it less than a year ago. My inaugural column was about the goals of the blog, but I have not written on the topic since or about my background and viewpoint.I started the blog because of my frustration about how FDA was being described and analyzed during the period from Election Day to Dr. Hamburg's confirmation. In particular, I spent a month telling colleagues: it is not true that there is going to be a power-sharing arrangement where Dr. Hamburg will concentrate on foods, while Dr. Sharfstein will concentrate on drugs and devices.
FDA Matters has grown steadily since I started it less than a year ago. My inaugural column was about the goals of the blog, but I have not written on the topic since or about my background and viewpoint.
I started the blog because of my frustration about how FDA was being described and analyzed during the period from Election Day to Dr. Hamburg's confirmation. In particular, I spent a month telling colleagues: it is not true that there is going to be a power-sharing arrangement where Dr. Hamburg will concentrate on foods, while Dr. Sharfstein will concentrate on drugs and devices.
Even though I had no inside information, it was so clear to me…and yet many people thought otherwise and were impossible to persuade. I wished I had a platform to speak out, so I created one and launched it about 6 weeks later!
My goal is to write a blog that provides fresh insights and new perspectives for the broader community of people "involved in FDA matters and for whom FDA matters." Hopefully, it is achieving that purpose by focusing on what the agency is thinking and how its actions are shaped by Congress, the media, stakeholders and external events. FDA Matters aspires to be a source of understanding about FDA, both directly and by stimulating dialogue.
Since FDA Matters began, one continuing theme has been the need to plan for FDA's future. Another has been how the public health backgrounds of FDA's leadership team make their thought process and actions quite different from any of their predecessors. Some themes I want to explore this year: re-inventing the clinical trial, the roll-out of the new regulatory pathway for follow-on biologics and improving regulatory science.
FDA Matters is not a voice for any interest group. The blog reflects my own analysis and commentary based on 35 years working in DC on health policy and legislative and regulatory issues. Earlier in my career, I was Health Staff Director and Counsel to the Senate Committee on Labor and Human Resources (now the HELP Committee). I had the great fortune to be one of the negotiators on the Drug Price Competition and Patent Term Restoration Act (Hatch-Waxman) and on the Orphan Drug Act.
Subsequently, I was a Deputy Assistant Secretary for Health at HHS, responsible for policy development, planning and evaluation for the Public Health Service agencies. Since then, I have been a public affairs and regulatory consultant for a big firm, then started HPS Group, LLC in 2001 (www.hpsgroup.com).
One of my more recent accomplishments was helping to found the Alliance for a Stronger FDA (www.strengthenFDA.org). I serve (part-time) as the Deputy Executive Director of the organization. I believe strongly that FDA is dramatically underfunded and I write about this a lot. However, anything I write in FDA Matters is my own view and not that of the Alliance.
Over the years, my clients have included patient groups, health professions societies, research advocacy groups and individual companies. Many clients use me for legislative and regulatory analysis and to facilitate the development of policy and regulatory positions. Other clients use me for strategic regulatory counsel to help with development of medical products that are in phase II or phase III.
I welcome reader's comments, either posted on the blog or by e-mail. I would be pleased if readers helped me initiate two features of the blog: point/counterpoint exchanges and "Ask Steven About FDA."
Most of all: I believe that a better FDA is worth the effort to stay involved. I hope you see it that way, too.
Steven
It’s 12 Years of Data Exclusivity
On several occasions, FDA Matters has asked Congressional staffers: how many of the Senators and Representatives understand that the follow-on biologics debate is about the amount of data exclusivity, not market exclusivity? In reply, I always get a smile that confirms my suspicion.None of this would matter if data and marketing exclusivity were similar to each other…or even of roughly equal value. They are not. The future of bio-similar products cannot be understood without grasping the difference.
For an updated analysis, go to the May 2, 2010 column: Data Exclusivity and Bio-Similars: Both More and Less Than It Seems.Read the rest of this entry »
On several occasions, FDA Matters has asked Congressional staffers: how many of the Senators and Representatives understand that the follow-on biologics debate is about the amount of data exclusivity, not market exclusivity? In reply, I always get a smile that confirms my suspicion.
The confusion is not limited to the Hill. The New York Times referred to "market exclusivity" in its article on industry winners and losers on the day of the key House vote. A prominent industry trade publication—whose staff clearly knows better—referred to "bullet-proof market exclusivity" in a story the next day. The San Francisco Chronicle got it right—perhaps because of the concentration of bio-pharmaceutical companies in the Bay Area.
None of this would matter if data and marketing exclusivity were similar to each other…or even of roughly equal value. They are not. The future of bio-similar products cannot be understood without grasping the difference.
Intellectual property (IP) protection comes in several forms—the more types you have for the longest possible time, the less likely you will have competition.
The most familiar is patent protection. You own a product, formula or process for a number of years set by law and subject to various other considerations. For example, Hatch-Waxman provides for patent extensions to cover part of the time that pharmaceutical products are delayed in regulatory review.
On the other hand, patents can be challenged both as to their legitimacy and when they expire, thus negating or shortening the patent. At the end of the patent's life, the product, formula or process is (at least potentially) in the public domain, available for copying.
Another form of intellectual property protection is market exclusivity. For a period of time, a regulatory approval agency (FDA) will not accept another application for the same drug and indication. The best-known example is the seven years of market exclusivity granted to orphan drugs.
Market exclusivity runs independently from the patent. It can also protect the ability to market a product that is unpatentable or for which the patent has expired. With some exceptions, market exclusivity cannot be challenged in court….meaning that there are situations where it is better than a patent. Note that market exclusivity is primarily about regulatory forbearance, not ownership.
Data exclusivity under the new law is about ownership of the safety and efficacy data that supported the reference (originator) product when it received regulatory approval. Specifically, for a period of 12 years, FDA cannot approve a bio-similar product using the data (owned by a different company) that supported the original approval.
Data exclusivity does not prevent a second company from generating their own data. Nor does it prevent FDA from deciding that a 200 person trial is sufficient when the original approval was based on 2000 patients. Further, the science of characterizing biological substances is likely to advance rapidly over the next few years, providing the potential for additional ways for a bio-similar product to satisfy FDA requirements.
Data exclusivity is valuable. The investment community's enthusiasm for the 12 years of protection is appropriate. However, patents and market exclusivity are extremely powerful barriers to competition….and data exclusivity is not.
In a future column, I will further explore the implications of these distinctions…particularly, my view that the new law will lead to significant growth in the biopharmaceutical marketplace for both innovator and bio-similar products.
If you are not a subscriber and don't want to miss that column and future analysis of FDA and bio-pharmaceutical issues, I recommend going to www.fdamatters.com to register for free updates.
Steven
Two earlier columns on this topic:
Follow-on Biologics: 1-2-3-GO
March 21, 2010
The long fight is over for follow-on biologic (FOBs). The Senate-passed version of health reform will become law, even while the larger fight continues over the reconciliation package. Within 10 days, FDA will be busy implementing an approval pathway for FOBs.
The world of biopharmaceuticals will never be the same, but not in the ways that many players expect. Here is FDA Matters' guide to understanding the next phase. Read the rest of this entry »
The Follow-on Biologics Market
June 23, 2009
Since the debate began several years ago, the policy and politics of follow-on biologics (FOB) have been driven by assumptions and projections of the anticipated market. There has been a lot of fuzzy thinking about what type of companies will be players and how they will position themselves. Read the rest of this entry »