Loading...
Long-acting cabotegravir plus rilpivirine (LA CAB+RPV) was FDA approved based on 48- or 96-week results of the FLAIR, ATLAS, and ATLAS-2M studies. Despite high interest among patients, logistic issues have hampered this regimen's use. Now, ATLAS-2M investigators report 152-week outcomes in 1045 persons suppressed on oral antiretroviral therapy (ART) who were randomly assigned 1:1 to dosing every 8 weeks (Q8W) or 4 weeks (Q4W).
At week 152, efficacy of Q8W LA CAB+RPV was noninferior to Q4W (87% and 86% with HIV RNA <50 copies/mL, respectively). Rates of confirmed virologic failure (CVF) were 2.3% (Q8W) versus 0.4% (Q4W). Two cases of CVF occurred in the Q8W arm after week 96 whereas no cases occurred in the Q4W arm after week 48. Throughout 1…