Review of the FDA Progress on Phasing out Certain Antibiotics: Promise and Problems

Faced with increasing concerns about the misuse and overuse of antibiotics for food animals’ growth enhancement, which has caused serious antimicrobial resistance, FDA finally took actions on December, 2013 by issuing guidelines that ask drug makers to remove the labeling of antibiotics for growth effects on a “voluntary” basis. FDA officials believe the voluntary participation “is the fastest, most efficient way to make these change.”

As the restriction of antibiotics only applies to growth promotion and disease preventive uses are still permitted, critics argued that the new policy will create a loophole and no guarantee for the decrease of antibiotics’ usage by farmers. Further, without giving FDA an authority to require drug companies to release sales data of antibiotics, some said it remains illusory to monitor and verify the actual usage of the drugs.

According to the FDA’s strategy plan, pharmaceutical companies may respond their intention of voluntary compliance within three months after the notice. On March, 2014, FDA announced that 25 of the 26 drug makers affected have agreed to follow the voluntary withdrawal. In effect, food animal producers can only use the companies’ drugs sold in the market for therapy purpose. Indeed, the predominant support by industry signals an encouraging and good starting point for implementing the FDA policy. Nevertheless, it leaves some legal questions unsolved, which may trigger further disputes in the future.

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Announcing 2014-2016 Petrie-Flom Academic Fellow Rachel Sachs

We are pleased to announce that Rachel Sachs will be joining the Petrie-Flom Center later this summer as an Academic Fellow for the 2014-2016 fellowship term. In 2013, Rachel earned her J.D. magna cum laude from Harvard Law School, where she was the Articles Chair of the Harvard Law Review and a student fellow with both the Petrie-Flom Center and the John M. Olin Center for Law, Economics, and Business. Rachel has also earned a Masters in Public Health from the Harvard School of Public Health, during which she interned at the United States Department of Health and Human Services. She also holds an A.B. in Bioethics from Princeton University. After law school Rachel clerked for the Honorable Richard A. Posner of the United States Court of Appeals for the Seventh Circuit. Rachel’s primary research interests lie at the intersection of patent law and public health, with a particular focus on problems of innovation and access and the ways in which law helps or hinders these problems. Her past scholarship has examined the interactions between patent law and FDA regulation in the area of diagnostic tests, and explored the mechanisms behind the passage of patent-related legislation. Her current scholarship applies this focus on innovation and access to the intersection of patent law and drug reimbursement policies.
You can learn more about Rachel on our website.
Welcome Rachel!

FOR HARVARD STUDENTS: TOMORROW: Dallas Buyers Club: Free Film Screening and Discussion

Image by christian razukas from Wikimedia Commons.

Dallas Buyers Club: Free Film Screening and Panel Discussion

April 16, 2014 6:00 PM
Wasserstein Hall 1010, 1585 Massachusetts Ave.

Students from across Harvard are invited to view a free screening of the Academy-award winning film Dallas Buyers Club and participate in a panel discussion about issues addressed in the film related to access to health care for the HIV community.  The panel discussion will address the following issues: the history of access to care and treatment for HIV; ongoing issues with fair pricing of HIV medications; the role of the FDA in access to experimental medicines; and the portrayal of HIV and LGBTQI individuals in the media as it impacts access to individual and public health resources. Panelists include:

  • Robert Greenwald, Director, Center for Health Law & Policy Innovation; Clinical Professor of Law, Harvard Law School
  • Christopher T. Robertson, Visiting Professor of Law, Harvard Law School; Faculty Affiliate, Petrie-Flom Center
  • Grace Sterling Stowell, Executive Director, BAGLY: Boston Alliance of Gay, Lesbian, Bisexual and Transgender Youth

This event is open to students from all Harvard schools.  No pre-registration is required.

This event is co-sponsored by the Center for Health Law & Policy Innovation; the Petrie-Flom Center for Health Law Policy, Biotechnology, and Bioethics; and Lambda at Harvard Law School.

5/20 conference: “Biostatistics & FDA Regulation: The Convergence of Science & Law”

Biostatistics and FDA Regulation: The Convergence of Science and Law

Tuesday, May 20, 2014, 8:00am – 5:00pm

Wasserstein Hall, Milstein West AB, Harvard Law School, 1585 Massachusetts Ave.

Symposium Presented by the Drug Information Association (DIA), the Food and Drug Law Institute (FDLI), and the Petrie-Flom Center for Health Law Policy, Biotechnology, and Bioethics at Harvard Law School, in collaboration with the Harvard School of Public Health Department of Biostatistics and Harvard Catalyst | The Harvard Clinical and Translational Science Center.

Biostatistics is the application of statistics — the study of the collection, organization, analysis, interpretation and presentation of data — to a wide range of topics in life sciences.  Biostatistics informs the Food and Drug Administration’s regulatory decision-making processes for premarket review of investigational drugs and devices and post-market surveillance of medical products, including decisions to require safety labeling changes and withdraw approval.   Recent developments, such as Congress’s creation of a new federal infrastructure for the dissemination of comparative effectiveness information, point to the need for a fresh look at the way in which biostatistical principles inform federal health care policy, particularly at the FDA.  This one-day symposium will give attendees the foundational knowledge they need to understand how biostatistics applies in FDA regulation, and will also address closely related issues residing at the intersection of statistical analysis and life sciences litigation. The full conference agenda is available on the website.

Registration is required in order to attend this event. Please register here.

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FOR HARVARD STUDENTS: 4/16: Dallas Buyers Club: Free Film Screening and Discussion

Image by christian razukas from Wikimedia Commons.

Dallas Buyers Club: Free Film Screening and Panel Discussion

April 16, 2014 6:00 PM
Wasserstein Hall 1010, 1585 Massachusetts Ave.

Students from across Harvard are invited to view a free screening of the Academy-award winning film Dallas Buyers Club and participate in a panel discussion about issues addressed in the film related to access to health care for the HIV community.  The panel discussion will address the following issues: the history of access to care and treatment for HIV; ongoing issues with fair pricing of HIV medications; the role of the FDA in access to experimental medicines; and the portrayal of HIV and LGBTQI individuals in the media as it impacts access to individual and public health resources. Panelists include:

  • Robert Greenwald, Director, Center for Health Law & Policy Innovation; Clinical Professor of Law, Harvard Law School
  • Christopher T. Robertson, Visiting Professor of Law, Harvard Law School; Faculty Affiliate, Petrie-Flom Center
  • Grace Sterling Stowell, Executive Director, BAGLY: Boston Alliance of Gay, Lesbian, Bisexual and Transgender Youth

This event is open to students from all Harvard schools.  No pre-registration is required.

This event is co-sponsored by the Center for Health Law & Policy Innovation; the Petrie-Flom Center for Health Law Policy, Biotechnology, and Bioethics; and Lambda at Harvard Law School.

Massachusetts’ Ban on “Prescribing and Dispensing” Zohydro: The Arguments For and Against Preemption

By Kate Greenwood

Cross-Posted at Health Reform Watch

As Kurt Karst reported at FDA Law Blog, here, drug maker Zogenix has filed a Motion for Temporary Restraining Order and Preliminary Injunction challenging Massachusetts’ decision to “prohibit the prescribing and dispensing” of the company’s extended-release hydrocodone capsule, Zohydro ER. At a hearing on Tuesday, Judge Rya Zobel told the parties that she is likely to decide in the company’s favor. While Zogenix argues that Massachusetts’ action is unconstitutional for a number of reasons, including that it violates the dormant Commerce Clause and the Contracts Clause, Karst predicts that Judge Zobel will grant Zogenix’ motion on preemption grounds.

Zogenix argues in its Memorandum that “[t]he emergency declaration issued by Governor Patrick, and related order by the Commissioner of the Department of Public Health (DPH), purported to ban Zohydro™ ER based on safety concerns that squarely conflict with – and are therefore preempted by – FDA’s determination that Zohydro ER® is safe and effective and may be marketed and sold in the United States.”  Zogenix notes that the reason Massachusetts gave for banning Zohydro—that the drug lacks abuse-deterrence features—was expressly considered by the Food and Drug Administration during the course of the approval process.  FDA concluded that Zohydro’s benefits, in particular the fact that it contains no acetaminophen, outweighed the risks posed by its lack of such features.

Zogenix acknowledges that the Supreme Court’s decision in Wyeth v. Levine stands for the proposition that when the FDA approves the contents of a drug’s label, the agency merely establishes “a ‘floor’ upon which state tort requirements may build.” But, the company argues, “this is not a labeling case; it is a case about the safety and efficacy vel non of a drug already found to be safe and effective.”  If Massachusetts’ ban is upheld, Zogenix concludes, “Congress’s objectives to promote the public health through FDA drug approvals could be directly contravened by a potential flood of state policy disagreements.”

While Massachusetts has not yet filed papers in opposition to Zogenix motion, there are a number of strong counter arguments it could make. Read More

Generics, Bioequivalence, and Justice

By Matthew L Baum

I have written previously on this blog about morally modifying technologies (here and here), which by definition work no better than existing technologies but enable the side-stepping of a moral tension associated with the first technology. Generic pharmaceuticals are a particularly well-known and widely endorsed form of morally modifying technology: they have no therapeutic advantage over name-brand drugs, but by costing less enable the sidestepping of some of the difficult moral issues involved in rationing healthcare.   With the current public focus on limiting the rising cost of healthcare, moreover, there is increasing emphasis on the development and use of generics as a cost-saving measure. Jonathan J. Darrow has already written on this blog questioning whether we should celebrate increasing public endorsement of the development of these drugs that bring with them no new therapeutic benefit. But I would like to highlight in this post a different challenge to the responsible pursuit of a golden age of generics: bioequivalence.

Helping the development costs of generics to stay low, the FDA has an abbreviated approvals process that hinges on the generic being shown ‘bioequivalent’ to the name-brand drug (on top of requiring the generic to contain the same active chemical and be taken by the same route and dosage form) [See here and here]. Bioequivalence may sound reasonable, but many would be surprised to learn that it does not mean therapeutic equivalence.

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Expedited FDA Approval for Breakthrough Therapies: Promises and Pitfalls

By Michael Young

In 2012, the FDA introduced a novel pathway for expedited review of breakthrough therapies. The ‘breakthrough-drug’ designation was carved out by the Food and Drug Administration Safety and Innovation Act (FDASIA), which provided for expedited development and review of any drug “intended, alone or in combination with 1 or more other drugs, to treat a serious or life-threatening disease or condition and preliminary clinical evidence indicates that the drug may demonstrate substantial improvement over existing therapies on 1 or more clinically significant endpoints, such as substantial treatment effects observed early in clinical development.”  This pathway added to a variety of other accelerated FDA approval programs aimed at improving access to innovative, safer, or more effective therapies for serious medical conditions.

In a recent New England Journal of Medicine article, Jonathan Darrow, Jerry Avorn and Aaron Kesselheim examine the clinical consequences and ethical dimensions of the breakthrough-drug category, and raise a variety of vital questions about its implications for patients.

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Antibiotics, Farm Animals, and the FDA

On Wednesday, the Food and Drug Administration announced that 25 pharmaceutical companies that manufacture animal drugs will participate in voluntarily phasing-out the use of antibiotics for growth promotion purposes in farm animals.

The companies are acting in response to voluntary guidelines that the FDA issued in December, requesting that the companies change their labeling of “medically important” antibiotics in two ways: (1) removing production uses (e.g., animal growth promotion) from the approved indications for the drugs; and (2) requiring veterinary oversight, rather than allowing over-the-counter distribution, for the remaining therapeutic uses.

Of the 26 companies targeted by these guidelines, 25 have agreed to comply by either revising their labels or withdrawing the drugs from animal use completely.   The FDA did not name the one company that has not agreed to comply.

While this is undoubtedly an important step forward in the FDA’s efforts to reduce non-necessary uses of antibiotics in livestock production—and hopefully slow the evolution of drug-resistant bacteria—it is important to note that there are potential loopholes in the FDA’s approach, as I have previously discussed. Read More