Overview A Study in Healthy Subjects to Assess How Dosing of Rifampin Affects What the Body Does to a Dose of GW679769 (Casopitant). Status: Completed Trial end date: 2007-01-05 Target enrollment: Participant gender: Summary This study will examine what the body does while taking GW679769 alone and together with rifampin in healthy adult subjects. Phase: Phase 1 Details Lead Sponsor: GlaxoSmithKlineTreatments: CasopitantRifampin