Taranabant and Rimonabant: Same Class, Same Risk?

After an increased risk of suicidality led to the demise of Sanofi-Aventis' rimonabant (Zimulti), another drug in the same class of cannabinoid-1 receptor blockers (Merck's taranabant) is showing a similar signal in Phase III trials. Merck has vowed to push ahead with an NDA filing.

Merck & Co. Inc.’s taranabant may be the next drug to blow up over psychiatric adverse events.

According to 52-week results of a two-year Phase III study, high doses of taranabant (4 mg and 6 mg) demonstrated...

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