Study Evaluating Vaccine in Adults With HIV

Inclusion Criteria: * Must be HIV positive. * Receiving stable HAART for a minimum of 6 consecutive months immediately before screening. * CD4 T-cell count greater than 350 mm cubed/mL at time of screening and no reported CD4 T-cell count less than 250 mm cubed/mL at any time before screening. Other Inclusions Apply Exclusion Criteria: * Any chronic symptomatic infection other than HIV. * History of diagnosed autoimmune disease (currently active or under control). * Use of any prior HIV vaccine (prophylactic and/or therapeutic) within one year before or during screening (documented, unblinded placebo recipients from previous clinical trials may participate without this time restriction). Other Exclusions Apply