Overview Assessment of Interactions Between Intravenous Methamphetamine and Modafinil - 1 Status: Unknown status Trial end date: 2006-03-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the potential interactions between intravenous methamphetamine and oral Modafinil. Phase: Phase 1 Details Lead Sponsor: National Institute on Drug Abuse (NIDA)Treatments: ArmodafinilMethamphetamineModafinil