Overview A Study to Evaluate the Efficacy and Safety of IGIV-C in Symptomatic Subjects With Generalized Myasthenia Gravis Status: Completed Trial end date: 2018-01-01 Target enrollment: Participant gender: Summary The primary objective is to evaluate whether IGIV-C improves MG symptoms as compared to placebo in subjects with MG. Phase: Phase 2 Details Lead Sponsor: Grifols Therapeutics Inc.Grifols Therapeutics LLCTreatments: Antibodiesgamma-GlobulinsImmunoglobulinsImmunoglobulins, IntravenousRho(D) Immune Globulin