Overview NES Gel-1, To Evaluate Nestorone Gel in Combination With Testosterone Gel Status: Completed Trial end date: 2007-01-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the usefulness of two transdermal gels to be used in the future development for a male contraceptive. Phase: Phase 1 Details Lead Sponsor: University of WashingtonCollaborator: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)Treatments: MethyltestosteroneST 1435TestosteroneTestosterone 17 beta-cypionateTestosterone enanthateTestosterone undecanoate