FDA Refusal to File Letter on Adamis ED Drug

FDA has issued Adamis Pharmaceuticals a Refusal to File letter on an NDA for its sublingual tadalafil product, indicated for treating erectile dysfunction. Upon a preliminary review, FDA determined that the NDA was not sufficiently complete to permit a substantive review, according to the company. The agency requested that Adamis supplement and include in a resubmitted NDA (1) longer real-time (versus accelerated) stability data and (2) additional dissolution data for both the clinical and registration batches, the company says. Tadalafil is the active ingredient in Eli Lilly’s Cialis.

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