It was a close shave [1] for 11 epilepsy drugs yesterday. An FDA advisory panel agreed that they may raise the risk of suicide--but not enough to warrant a "black box" warning on their labels. You'll recall that the agency did a meta-analysis of trial data and found higher rates of suicidal behavior and thinking in dozens of studies. FDA staffers have been indicating for weeks that they intended to issue a warning based on that analysis. And that warning would affect products made by almost every big name in pharma: GlaxoSmithKline, Pfizer, Merck, et al.
It wasn't a close vote at the meeting, however; 14 panelists voted against a "black box", with four in favor and three abstaining. The expert panelists did recommend sending a medication guide to doctors that details the risk of suicide possible with these meds. And in a separate vote the panelists affirmed the agency's conclusions about the suicide risks. Despite voting against the "black box," one panelist said, "I do think there's a serious need to communicate this knowledge." The panelists just wanted to make sure that the warning wasn't so strong that it scared patients off drug therapy.
The 11 meds--which bring in a combined $10 billion-plus annually--aren't totally out of the woods yet. The FDA generally follows its panels' advice, but doesn't have to. You can bet the drugmakers who sell those products will be watching closely.
- read the article [2] in the International Herald Tribune
- check out the Wall Street Journal story [3]
Related Articles:
FDA finalizing epilepsy black-box warnings [1]
FDA: Warning imminent for epilepsy meds [4]
FDA may slap warning on epilepsy meds [5]
FDA: Epilepsy drugs boost suicial thoughts [6]
Links:
[1] http://www.fiercepharma.com/story/fda-finalizing-black-box-warnings-11-epilepsy-drugs/2008-07-09
[2] http://www.iht.com/articles/ap/2008/07/10/america/Epilepsy-Drugs-Suicide-Risks.php
[3] http://online.wsj.com/article/SB121570692715442899.html?mod=2_1566_leftbox
[4] http://www.fiercepharma.com/story/fda-warning-imminent-epilepsy-meds/2008-06-12
[5] http://www.fiercepharma.com/story/fda-may-slap-warning-epilepsy-meds/2008-06-04
[6] http://www.fiercepharma.com/story/fda-epilepsy-drugs-boost-suicide-risk/2008-02-01