Twice-a-year anti-HIV injection shows 100 per cent efficacy, reveals study

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Key Points

The study, a phase-3 trial involving teenage girls and young women in South Africa and Uganda, showed that lenacapavir demonstrated zero (HIV) infections and 100 per cent efficacy, Gilead Sciences, Inc. said in a statement...

In the PURPOSE 1 trial, 5,338 participants, who were HIV-negative, to begin with, were divided into three groups - 2,134 receiving lenacapavir injections 26 weeks apart; 2,136 receiving the daily oral tablet Descovy (F/TAF); and 1,068 receiving the daily oral tablet Truvada (F/TDF)...

Researchers, including those from the Desmond Tutu HIV Centre, University of Cape Town, South Africa, observed a total of 55 infections - zero in the Lenacapavir group, 39 in the Desovy group and 16 in the Truvada group...

These stellar results show that twice-yearly lenacapavir for PrEP, if approved, could offer a highly effective, tolerable and discreet choice that could potentially improve PrEP uptake and persistence, helping us to reduce HIV in cisgender women globally, first author Linda-Gail Bekker, Director of the Desmond Tutu HIV Center at the University of Cape Town, South Africa, said in the statement...

Results of PURPOSE 2 trial, involving cisgender men, transgender men, transgender women and gender non-binary individuals in countries, including Latin American ones, South Africa and Thailand, are expected in late 2024 or early 2025, the statement said.. #England.

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