Study results released today by the HIV Prevention Trials Network (HPTN) show additional benefits of early antiretroviral therapy (ART) in HIV clinical outcomes. Expanded analysis of HPTN 052 study data, presented today at the XIX International AIDS Conference in Washington, D.C., demonstrated that early versus delayed ART showed a trend toward delaying the time to both AIDS and non-AIDS primary events and significantly delayed the time to AIDS events, death and tuberculosis. The overall incidence of clinical events was significantly lower in participants treated in the early therapy arm.