FDA Issues Newron Pharma Complete Response on Safinamide
FDA has issued Newron Pharmaceuticals a complete response letter on an NDA for safinamide, indicated for treating patients with Parkinson’s disease. The letter requests “clinical evaluation of the potential effect of safinamide on behaviors relating to abuse liability and dependence/withdrawal effects” as required by CDER’s Controlled Substance Staff. The letter does not require submission of any additional new data, according to the company, adding that it is requesting a meeting with agency staff to “finalize plans for the additional experiments.”