Weekly HIV Regimen Meets Phase 3 Goal
The investigational combination pairs islatravir and lenacapavir in a once-weekly single-tablet regimen.
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By
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Kathryn Wighton
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June 10, 2026
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Objective:
To evaluate the efficacy and safety of a once-weekly oral regimen combining islatravir and lenacapavir in patients with virologically suppressed HIV.
Approach:
Key Findings:
- The safety profile of islatravir/lenacapavir was generally comparable to the comparator regimens.
Interpretation:
Limitations:
- Islatravir and lenacapavir remain investigational and are not approved for use.
Conclusion:
Gilead and Merck plan to present findings at a scientific congress and file data with regulatory authorities globally.
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