Lenacapavir: A capsid inhibitor for HIV-1 treatment and prevention

Biochem Pharmacol. 2025 Oct:240:117125. doi: 10.1016/j.bcp.2025.117125. Epub 2025 Jul 5.

Abstract

Lenacapavir (GS-6207) is a capsid inhibitor approved for the treatment of human immunodeficiency virus type 1 (HIV-1) infection in heavily treatment-experienced people with multidrug-resistant HIV-1. Here, this study provides a comprehensive overview of lenacapavir, with a particular focus on its long-acting properties, pharmacodynamics, pharmacokinetics, clinical efficacy and safety, and resistance profile. Clinical trials have demonstrated that long-acting lenacapavir is highly effective not only for treating HIV-1 infection but also as a pre-exposure prophylactic agent. The future development of fixed-dose, long-acting combination regimens incorporating lenacapavir and other long-acting antiretroviral agents offers significant potential for durable and effective HIV-1 management in clinical settings.

Keywords: Drug combination; Drug resistance; HIV-1 therapy; Lenacapavir; Pre-exposure prophylaxis.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetamides
  • Animals
  • Anti-HIV Agents* / pharmacokinetics
  • Anti-HIV Agents* / pharmacology
  • Anti-HIV Agents* / therapeutic use
  • Capsid* / drug effects
  • Capsid* / metabolism
  • HIV Infections* / drug therapy
  • HIV Infections* / metabolism
  • HIV Infections* / prevention & control
  • HIV-1* / drug effects
  • HIV-1* / metabolism
  • Humans
  • Indazoles

Substances

  • Anti-HIV Agents
  • lenacapavir
  • Acetamides
  • Indazoles