Overview Chemokine Coreceptor 5 (CCR5) Antagonist GW873140 In R5-Tropic Treatment-Experienced HIV-Infected Subjects Status: Terminated Trial end date: 2007-10-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the safety and efficacy of the CCR5 antagonist GW873140 or placebo in combination with an optimized background regimen in treatment-experienced HIV-infected subjects with R5-tropic virus Phase: Phase 3 Details Lead Sponsor: GlaxoSmithKlineTreatments: Aplaviroc