Overview Study of Daily Application of Nestorone® (NES) and Testosterone (T) Combination Gel for Male Contraception Status: Recruiting Trial end date: 2021-12-01 Target enrollment: Participant gender: Summary The long term objective is to develop a gel to be used as a male contraceptive. Phase: Phase 2 Details Lead Sponsor: Health DecisionsCollaborators: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)Population CouncilTreatments: MethyltestosteroneST 1435TestosteroneTestosterone 17 beta-cypionateTestosterone enanthateTestosterone undecanoate