Overview The Antidepressant Effects Of The NMDA Antagonist, CP-101,606, In Patients With MDD Status: Completed Trial end date: 2005-12-01 Target enrollment: Participant gender: Summary To determine if the NMDA antagonist, CP-101,606, is effective for depression Phase: Phase 2 Details Lead Sponsor: PfizerTreatments: Antidepressive Agents