A large randomised controlled trial into using statins in people with HIV and low-to-moderate cardiovascular risk was stopped early due to clear benefits, according to an update posted online in JAMA Network. Participants, who were taking 4mg pitavastatin calcium daily, saw a 35% reduction in risk with no significant difference in adverse events compared to placebo, according to the National Institutes of Health.
This recommendation came after a planned interim analysis of data from the Randomized Trial to Prevent Vascular Events in HIV (REPRIEVE) study, which enrolled 7769 participants, across 12 countries across Asia, Europe, North America, South America and Africa. Participants were aged 40–75 years, had 100 cells/mm3 of blood at enrollment, and had low-to-moderate traditional cardiovascular disease risk that would not typically be considered for statin treatment.
It was not clear if statins would have the same effect in people living with HIV and who have premature cardiovascular disease despite having low-to-moderate traditional risk. The interim analysis was compelling enough that the study’s independent Data Safety and Monitoring Board recommended at its latest regular meeting that it be halted early given adequate evidence of efficacy.
The study participants are being notified of the findings and will continue to be monitored for several months. Study results from the review are expected to be published in the coming weeks.