 Jill Wechsler
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The Food and Drug Administration is stepping up oversight and enforcement activity for medical products, including the conduct
of clinical trials. There are more warning letters going to investigators, and institutional review boards (IRBs) are under
scrutiny following the recent exposé of lax reviews. Sponsors feel pressure to monitor studies more carefully and to fully
disclose clinical trial activity and study results in public databases.
"Enforcement will increase," warned Deborah Autor, director of the Office of Compliance in FDA's Center for Drug Evaluation
and Research (CDER), at the April annual meeting of the Food and Drug Law Institute (FDLI). She pointed to a rise in injunctions,
investigator disqualifications, and warning letters and advised companies to avoid the big stick by "being proactive about
compliance."
This emphasis reflects the attitude of FDA's new leadership. Principal deputy commissioner Joshua Sharfstein, who was acting
commissioner until Margaret (Peggy) Hamburg was confirmed to the top spot in May, made it clear that a new sheriff is in town.
Soon after coming to FDA in March, Sharfstein initiated a fast and more aggressive recall of pistachio products at the first
sign of salmonella contamination. He also responded to criticism of FDA's process for regulating medical devices by supporting
a review of research requirements for device classes.
The global swine flu outbreak provided another opportunity for FDA to take a more proactive approach. Sharfstein authorized
emergency access to antiviral drugs and diagnostics and established teams under Jesse Goodman, newly named deputy commissioner
for scientific and medical programs and acting chief medical officer, to facilitate development of new vaccines, antivirals,
diagnostics, and additional policies needed to combat a pandemic. As former director of FDA's Center for Biologics Evaluation and Research (CBER), Goodman has been active in vaccine development
and global health issues. In addition to heading up FDA response to the flu outbreak, Goodman will oversee FDA's National
Center for Testing and Research in Arkansas and several agency-wide public health and science programs, including pediatric
therapeutics, combination products, women's health, critical path programs, good clinical practices, and the sentinel safety
initiative. A number of hot topics fill Goodman's plate: comparative effectiveness research, biomarker identification, clinical
trial design, and personalized medicine.
Building on FDAAA
Congressional leaders also support a more aggressive FDA. The Senate Health, Education, Labor and Pensions (HELP) Committee
moved quickly last month to facilitate Hamburg's confirmation as FDA commissioner, stressing the need for a strong agency
to deal with the swine flu outbreak, as well as food and drug safety issues.
Several legislative proposals before Congress would further enhance enforcement powers already bolstered by the FDA Amendments
Act (FDAAA) of 2007, which increased fines and criminal penalties for violative activities. So far, FDA has not brought a
case under these new authorities, Autor said, "but when we need to use it, we will."
Autor's staff has grown to 250 from 150 five years ago, which increases its ability to take regulatory action; CDER had issued
almost 40 warning letters as of April 14, 2009, nearly half of the 87 sent out in all of 2008. These include more warnings
to clinical investigators for violating good clinical research practices and a jump in investigator disqualification actions.
The trend raises questions about the quality of oversight by sponsors and contract research organizations, Autor said. She
also emphasized the importance of data integrity, citing the need for due diligence by companies involved in corporate mergers
and acquisitions to verify the quality of submissions to FDA.
An example of more "swift, aggressive action" in enforcement cases, said Autor, is how quickly it issued a warning letter
to
Coast
IRB following revelations that Coast had approved a fictitious study presented in a sting operation by the Government Accountability
Office. Only a few weeks after the malfeasance was revealed at a heated hearing on Capitol Hill, FDA instructed Coast to halt
oversight of some 300 active trials and to cease operations until it remedies its problems. The case has focused attention
on the quality of review provided by independent IRBs, and on FDA's capacity for auditing IRBs and other entities entrusted
with oversight of human subject research.