HIV Prevention and Treatment Enter New Era with Long-Acting Options
SciDev.Net
- HIV prevention and treatment are shifting from daily pill regimens to long-acting, less frequent options like twice-yearly injectable lenacapavir and weekly oral combinations.
- PURPOSE 1 and 2 studies confirm high efficacy for injectable lenacapavir as PrEP, with participants preferring it over daily medication.
- ISLEND-1 and 2 trials demonstrate that a weekly combination of islatravir and lenacapavir can replace daily treatment for people living with HIV.
Clinical Significance
- Long-acting options aim to improve adherence by fitting around patients' lives rather than mandating rigid schedules.
- Weekly regimens reduce the psychological burden by lessening the frequency of reminders regarding HIV-positive status.
- Choice remains central; experts emphasize that different populations may prefer different methods—injections, weekly pills, or daily pills—allowing for a person-centered approach similar to family planning.
Implementation Challenges
- Breakthroughs in science require supporting systems including political commitment, affordable pricing, and robust supply chains.
- Funding cuts in low- and middle-income countries complicate the integration of new options into primary healthcare systems.
- Healthcare providers require specialized training to effectively guide patients through available choices.
- Generic manufacturing via voluntary licensing is a key component of access strategies, but success depends heavily on national financing and implementation capacity.
Future Outlook
- Gilead Sciences and other stakeholders are focusing on regulatory pathways and partnerships with organizations like the Global Fund to ensure equitable access.
- Community-led design and rollout are deemed essential for the effective integration of these medicines into diverse health systems.
- Further innovation is required to continue expanding the variety of long-acting tools available to those most at risk.