Merck and Gilead Collaborate on Novel HIV Treatment
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Jun 08 2026
0mins
Source: Newsfilter
- Clinical Trial Success: The investigational combination of Merck's islatravir and Gilead's lenacapavir met its primary efficacy endpoint in the ISLEND-1 and ISLEND-2 trials, demonstrating the potential to become the first approved long-acting oral HIV treatment taken weekly, significantly impacting treatment paradigms.
- Favorable Safety Profile: The safety profile of the ISL/LEN regimen was comparable to the comparator regimens, with no new safety concerns identified, which bolsters confidence for future regulatory submissions and may expedite market access for this innovative treatment.
- Innovative Treatment Potential: This combination targets multiple stages of the HIV lifecycle, potentially offering a more flexible dosing option for patients, thereby significantly improving their quality of life and aligning with the current treatment needs in HIV care.
- Global Regulatory Submission Plans: Merck and Gilead plan to file the Phase 3 data from the ISLEND trials with regulatory authorities worldwide and anticipate presenting detailed findings at future scientific congresses, further advancing the clinical application of this treatment regimen.
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Analyst Views on GILD
Wall Street analysts forecast GILD stock price to rise
19 Analyst Rating
16 Buy
3 Hold
0 Sell
Strong Buy
Current: 125.450
Low
105.00
Averages
137.88
High
154.00
Current: 125.450
Low
105.00
Averages
137.88
High
154.00
About GILD
Gilead Sciences, Inc. is a biopharmaceutical company. It is engaged in advancing medicines to prevent and treat life-threatening diseases, including HIV, viral hepatitis, COVID-19, cancer, and inflammation. It is focused on discovering, developing, and delivering medicines to address unmet medical needs in virology, oncology, and other therapeutic areas. Its portfolio of marketed products includes AmBisome, Atripla, Biktarvy, Cayston, Complera, Descovy, Descovy for PrEP, Emtriva, Epclusa, Eviplera, Genvoya, Harvoni, Hepcludex, Hepsera, Jyseleca, Letairis, Livdelzi/Lyvdelzi, Odefsey, Sovaldi, Stribild, Sunlenca, Tecartus, Trodelvy, and others. It also sells and distributes authorized generic versions of Epclusa and Harvoni in the United States through its subsidiary, Asegua Therapeutics LLC. It has control on anitocabtagene autoleucel (anito cel), an investigational BCMA-directed CAR T cell therapy for multiple myeloma. The Company also owns an antibody-drug conjugates (ADCs) platform.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
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