Overview Treatment Use of 3,4-Diaminopyridine Status: No longer available Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary This protocol has provided 3,4 diaminopyridine (DAP) under a treatment-use IND to patients with congenital myasthenic syndrome (CMS). It is currently closed to enrollment. Details Lead Sponsor: Vern C. Juel, M.D.Treatments: 3,4-diaminopyridine4-AminopyridineAmifampridine