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FDA Approves Gilead's Twice-Yearly Shot for HIV Prevention
ZACKS· 2025-06-19 18:31
Core Insights - Gilead Sciences, Inc. (GILD) received FDA approval for lenacapavir, branded as Yeztugo, a twice-yearly injectable HIV-1 capsid inhibitor for pre-exposure prophylaxis (PrEP) to reduce the risk of sexually acquired HIV in adults and adolescents weighing at least 35kg [1][7][10] - Yeztugo is the first and only twice-yearly PrEP option available in the United States, representing a significant advancement in HIV prevention [1][10] - The approval was based on late-stage studies, PURPOSE 1 and PURPOSE 2, which demonstrated that ≥99.9% of participants who received Yeztugo remained HIV-negative [2][8] Company Performance - Year to date, GILD shares have increased by 18.6%, contrasting with a 4% decline in the industry [4] - The approval of Yeztugo enhances Gilead's HIV portfolio, especially as its other prevention drug, Truvada, faces generic competition [12] Competitive Landscape - Yeztugo's long-acting dosing aims to improve PrEP uptake by addressing adherence challenges and stigma associated with daily oral medications [7][10] - Gilead's flagship drug, Biktarvy, holds over 51% of the treatment market share in the United States, indicating strong market positioning [11] - The approval of Yeztugo is expected to catalyze uptake among historically underserved populations, providing a competitive advantage over daily oral pills [11][10] Regulatory and Market Developments - Yeztugo was granted Breakthrough Therapy Designation and has also received validation from the European Medicines Agency for marketing authorization [9] - The approval of long-acting injectable forms of PrEP, such as Yeztugo and ViiV Healthcare's Apretude, indicates a growing trend in HIV prevention strategies [13][14]