Rezulin, a diabetes drug that was put on the fast track for Food and Drug Adminstration approval, is yanked when it is found to have led to the deaths of 63 patients and caused liver damage in thousands of others. It is later revealed that members of the review board and trial investigators had received compensation from the drugs manufacturer.
In response to cases like these from the past year, and a rising concern that financial conflicts of interest could be harming the safety of patients in clinical trials not to mention the integrity of research itself the Department of Health and Human Services will kick off a two-day public meeting on the issue Tuesday in Washington, D.C.
Patients, Not Pocketbooks
The conference, called Human Subject Protection and Financial Conflicts of Interest, will bring together patient advocates, university academics, clinical researchers, hospital staff, entrepreneurs and government officials to help the agency firm up its policy requirements.
The key issue will be ensuring that medical researchers are always looking out for the best interests of their patients, not their pocketbooks.
Of concern: Might some researchers bend the results to get the answer that will give them the million-dollar payoff? Would they cover up any adverse effects when signing on new patients? And should patients always be told of possible investigator bias?
Today, were living in a world where the primary investigator may own the company [conducting the study] or have stock in it, says Abbey Meyers, president of the National Organization for Rare Diseases, a patient advocacy group. Its in his best interest that if the trial isnt successful, maybe he wont release all that information to the public.
Gelsinger Case Highlighted
The case of Jesse Gelsinger, the 18-year-old Tuscon, Ariz.,-man who died in a gene therapy trial last September, has put this issue in the spotlight.
After Gelsingers death, an
FDA investigation revealed he may not have been properly informed of all the risks of the study and that he may not have been a suitable candidate for the study, but was admitted anyway.
Were left wondering: Was the scientists financial benefit linked to the fact that this young man was not told the whole truth? says Meyers, who will be voicing such concerns at the conference. There should never be that doubt.
Of course, experts point out, other motivations have always been at play in the research world: ego, reputation, social agendas, pressure to publish or perish.
Money Conflicts Potentially Enormous
But financial conflicts of interest are of immense interest now because academic researchers today are more likely to also be stakeholders or CEOs of companies than ever before.
Marcia Angell, former editor in chief of the New England Journal of Medicine, wrote in an editorial this spring titled Is Academic Medicine For Sale? that the ties between industry and academia have gotten out of hand.
So much clinical work today is co-mingled with commercialization, agrees Sheldon Krimsky, a science policy expert at Tufts University in Medford, Mass.
And that may affect decision-making. Any time youve invested money into something, its going to reinforce any enthusiasm you have, Krimsky says. You wonder, Are they holding on to this trial because their kids education is in the balance? Its a real issue.
Lapses Exception, Not Rule
But many researchers say that these high-profile cases of alleged ethical lapses reflect the exception and not the rule. Adequate protections are already in place and just need to be better enforced, they say.
If I invent a new drug and build a start-up company and begin to test my invention, I must follow a dizzying set of regulations to assure a valid and honest test of the drug, says Dr. Patrick Lyden, chief of clinical neurology at the University of California at San Diego. I believe that further legislation or administrative rule-making is unnecessary.
Current policy requires researchers to disclose possible financial conflicts of interest when applying to the Public Health Services, including the National Institutes of Health, for a grant, and when applying for FDA approval. Researchers must then inform their patients of financial conflicts, as well.
Money Interests Not Disclosed
But no one is ensuring that patients are being told.
At individual hospitals, institutional review boards are given the responsibility of evaluating proposed clinical trials and making sure patients will be protected.
Subjects of clinical trials are typically required to sign informed consent papers that explain every detail about the experiments risks and benefits but often omit whether the investigator will be profiting from the results.
At schools like the University of California at Los Angeles and at Johns Hopkins School of Medicine in Baltimore, Md., policy requires that researchers tell patients when they have a financial interest in the product being tested.
We are obligated to fully disclose any information that a reasonable person would want to know, says Steven Peckman, associate director of human subjects research at UCLA. A potential research subject can make a considered decision whether they want to embark on the project.
Publics Right to Know
But Mark Brenner, associate vice president of research at University of Indiana, who will speak at the conference on behalf of the American Association of Universities, says the AAUs policy will be that researchers disclose possible conflicts of interest to their review boards, who then make the call as to whether the information gets passed along to the research subjects.
Whenever its appropriate, you should inform patients, he says. But there are times where you may well overdo it. There are examples of where it is more benign.
Some worry the public will stop volunteering for trials if the suspicion of impropriety is planted in patients minds.
This could have a downside effect, it might turn people away from entering clinical trials, says Krimsky. It produces a kind of skepticism that is not really going to be helpful to science.
But Meyers advocates that patients have a right to know. Leave it up to the judgment of the patients, she says. Its wrong to hide it.
