Overview SAM-e for the Treatment of Depression in Patients With Parkinson's Disease Status: Completed Trial end date: 2010-10-01 Target enrollment: Participant gender: Summary This study will test a chemical called s-adenosyl-methionine (SAM-e) for the treatment of depression in patients with Parkinson's disease (PD). Phase: Phase 2/Phase 3 Details Lead Sponsor: New York University School of MedicineNYU Langone HealthCollaborators: National Center for Complementary and Integrative Health (NCCIH)Office of Dietary Supplements (ODS)Treatments: CitalopramDexetimide