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Merck to Present New Data on Daily, Weekly, and Monthly Options Across its HIV Treatment and Prevention Pipeline at AIDS 2026

$MRKPress releaseJul 15, 2026, 7:00 AM ETRead the release

Merck announced it will present new data from its HIV pipeline at the upcoming AIDS 2026 conference, including late-breaker results from two pivotal Phase 3 trials evaluating its investigational once-weekly oral islatravir and lenacapavir regimen. The presentations will span daily, weekly, and monthly options, featuring Phase 2b data on islatravir combined with ulonivirine, long-term Phase 3 data on doravirine/islatravir, and early Phase 1 data on the monthly PrEP candidate MK-8527 (alimatravir).

Key figures

Drug Name
islatravir
Phase Of Trial
Phase 3
Timepoints
["Week 48","Week 24","Week 96"]
Trial identifiers
["ISLEND-1","ISLEND-2","MK-8591B-060"]

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