Overview Homocystinuria: Treatment With N-Acetylcysteine Status: Completed Trial end date: 2009-02-01 Target enrollment: Participant gender: Summary The purpose of this study is determine if oral N-acetylcysteine is effective in lowering homocysteine in individuals with homocystinuria. Phase: Phase 2 Details Lead Sponsor: McGill University Health CenterMcGill University Health Centre/Research Institute of the McGill University Health CentreCollaborator: March of DimesTreatments: AcetylcysteineN-monoacetylcystine