Catalyst wants to increase maximum daily dosage of Firdapse for LEMS
Catalyst Pharmaceuticals wants to increase the maximum recommended daily dosage of Firdapse (amifampridine), its Lambert-Eaton myasthenic syndrome (LEMS) treatment, to 100 mg. Plans are underway to ask the U.S. Food and Drug Administration (FDA) to approve the new dose, the company announced in a press release detailing its…