Understanding HIV Prevention with Lenacapavir from Gilead Sciences

Monday, 14 October 2024, 08:07

HIV prevention efforts are front and center with Gilead Sciences’ lenacapavir licensing agreements. These agreements aim to distribute lenacapavir, an innovative HIV prevention drug, across several regions. However, concerns about accessibility in middle- and high-income countries remain prevalent.
Managedhealthcareexecutive
Understanding HIV Prevention with Lenacapavir from Gilead Sciences

HIV Prevention through Lenacapavir Licensing

Gilead Sciences’ decision to distribute HIV prevention drug lenacapavir captured significant attention this month. The company signed noninclusive, royalty-free voluntary licensing agreements with six pharmaceutical manufacturers in Asia and North Africa. This moves lenacapavir closer to being available in 120 countries, although notably, countries like Brazil and Mexico, which account for a substantial percentage of global HIV infections, are excluded from these agreements.

Impact of Lenacapavir's Licensing Agreements

Currently, Gilead charges clients in the U.S. $42,250 yearly for lenacapavir treatment, with no concrete pricing for PrEP regimens currently available. This development comes at a crucial time as HIV cases continue to rise; there were approximately 1.3 million new HIV infections reported in 2023 alone.

Clinical Trials and Efficacy

  • The initial treatment protocol involves a combination of tablets and one injection, followed by an injection every six months.
  • Results from the PURPOSE 1 trial indicated no HIV instances among over 2,000 cisgender women using lenacapavir compared to those given a placebo.
  • The ongoing PURPOSE 2 trial is evaluating lenacapavir’s effectiveness in men and those identifying as non-binary.

Organizations like the International AIDS Society emphasize that these efforts are a step towards achieving the UNAIDS goal of providing PrEP access to 95% of at-risk individuals worldwide. Current data shows only 3.5 million at-risk people are receiving PrEP globally, highlighting the gap that remains.

Alternatives and Accessibility Challenges

  1. Daily oral tenofovir disoproxil fumarate/emtricitabine (TDF/FTC)
  2. Daily tenofovir alafenamide (TAF/FTC)
  3. Monthly vaginal dapivirine ring
  4. Intramuscular long-acting injectable cabotegravir

Each of these regimens presents unique challenges regarding utilization and outreach, making comprehensive measures crucial for effective HIV prevention.

Expanding PrEP Options

PrEP remains a powerful tool for HIV prevention, showing promise with new options like on-demand regimens. However, the call for enhanced accessibility and adherence support continues to echo throughout the healthcare community.


This article was prepared using information from open sources in accordance with the principles of Ethical Policy. The editorial team is not responsible for absolute accuracy, as it relies on data from the sources referenced.


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