Qnexa’s Second Advisory Committee Review: Smaller Indication, Still Big Safety Questions

Vivus’ weight loss drug Qnexa (phentermine/topiramate) will go before the Endocrinologic and Metabolic Drugs Advisory Committee again on Feb. 22 for an indication that excludes women of childbearing age. And despite additional safety data, cardiovascular concerns look to remain a major issue for the resubmitted application.