UBP Greater China Holdings Limited

To assess the impact of UB-421 and chidamide in changing HIV-1 viral reservoir profile among HIV-1 suppressed patients who undergo short-term ART interruption.
To evaluate the safety and tolerability of UB-421 combined with chidamide among HIV-1 suppressed patients who undergo short-term ART interruption.

This is a Phase II, randomized, open-label, multi-center, active-controlled study to assess the safety, tolerability, and efficacy of UB-421 administered as an add-on to the standard ART in ART-treated HIV-1 subjects with stably suppressed HIV-1 plasma VL. The study will be conducted at multiple study centers, designated AIDS hospitals in China.

To evaluate the efficacy of repeat-dose UB-621 for the recurrent genital HSV-2 infection To evaluate the safety and tolerance of repeat-dose UB-621 for the recurrent HSV-2 infection To evaluate the pharmacokinetics of repeat-dose UB-621 in RGH patients