Overview Ketamine for Major Depressive Disorder Status: Unknown status Trial end date: 2019-06-06 Target enrollment: Participant gender: Summary The purpose of this study is to measure the amount of ketamine in blood over time in subjects diagnosed with Major Depressive Disorder (MDD) and explore the anti-depressive effects of ketamine delivered by transdermal patch. Phase: Phase 1 Details Lead Sponsor: Shenox Pharmaceuticals, LLCTreatments: Ketamine