This pilot single arm, single site, open-labeled switch study seeks to enroll thirty (30) HIV
positive patients infected with CCR5 tropic virus that have achieved an undetectable viral
load on a non-Selzentry®-containing regimen [Protease Inhibitor (PI)/Non-Nucleoside Reverse
Transcriptase Inhibitor (NNRTI)/Integrase Inhibitor plus 2 Nucleoside Reverse Transcriptase
Inhibitor (NRTI)] and switch them to once-daily Selzentry® (600mg qd) plus the same 2 NRTIs.