Overview A Safety Tolerance and Experimental Hyperalgesia Study of Oral NGX426 in Healthy Male Voluneteers Status: Completed Trial end date: 2008-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the effects of NGX426 on intradermal capsaicin induced pain in hyperalgesia. Phase: Phase 1 Details Lead Sponsor: TorreyPines Therapeutics