Talk about an obese FDA advisory committee meeting. Starting tomorrow, the Endocrinologic and Metabolic Drugs Advisory Committee will spend two whole days discussing the need for clinical trials to determine heart risks for obesity drugs.
It seems ironic that this committee meeting comes 15 years after fen-phen was pulled off the market because of potential heart valve problems. For an agency that most investors would characterize as overly cautious, the FDA sure took its time. Of course, since then, heart data on Meridia, which Abbott Labs
Approval decisions for VIVUS'
Indirectly though, what the advisors say, especially if they vote in favor of requiring a pre-approval trial, could weigh on the FDA's decisions about Qnexa and lorcaserin in the coming months.
I think it's likely we'll see a requirement that a heart trial be run for all obesity drugs. The only question is whether the trial needs to be run pre-approval or post-approval. VIVUS seems to be planning for that inevitability; at the advisory panel meeting for Qnexa, the biotech said it already has plans to run a post-approval trial.
If the advisory panel backs away from a requirement of a pre-approval trial, I'd be cautious about assuming the FDA will follow suit. Remember, the advisory panel said Orexigen's
The cost of development is essentially the same pre- or post-approval, but a post-approval requirement would clearly be better for companies because they could have revenue coming in while they wait for the heart data.
Fool contributor Brian Orelli holds no position in any company mentioned. Click here to see his holdings and a short bio. The Motley Fool owns shares of Abbott Laboratories. Motley Fool newsletter services have recommended buying shares of GlaxoSmithKline and Abbott Laboratories. The Motley Fool has a disclosure policy. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. Try any of our Foolish newsletter services free for 30 days.
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