Maraviroc versus Efavirenz, Both in Combination with Zidovudine‐Lamivudine, for the Treatment of Antiretroviral‐Naive Subjects with CCR5‐Tropic HIV‐1 Infection

Twice-daily maraviroc was not noninferior to efavirenz at <50 copies/mL in the primary analysis. However, 15% of patients would have been ineligible for inclusion by a more sensitive screening assay. Their retrospective exclusion resulted in similar response rates in both arms Trial registration. ClinicalTrials.gov identifier: (NCT00098293) .