Déjà vu for Zaf­gen: Still fret­ting about lin­ger­ing car­dio con­cerns, FDA clamps a hold on lead obe­si­ty drug -- shares plunge

Two years af­ter Zaf­gen torched its lead obe­si­ty com­pound fol­low­ing an ug­ly crash in late-stage test­ing that cost lives, the FDA is still fret­ting whether the com­pa­ny is con­tin­u­ing to ex­pose more peo­ple to harm.

The biotech re­port­ed to­day that the FDA has slapped a clin­i­cal hold on their MetAP2 drug ZGN-1061, wor­ried that the car­dio threat posed by their first-gem drug be­lo­ranib might still be in play. They plan to fol­low up with a face-to-face meet­ing, but there’s no clar­i­ty on how long their drug could be in lim­bo now.

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