NIH-funded research Sbir 2 grant

Ultra-long-acting, self-administered HIV treatment for HIV and HIV/HBV co-infection

Official title: Development of an Ultra-Long-Acting, Self-Administered, Dolutegravir-Based Treatment Regimen for HIV-1 and HIV-HBV Co-infection

Funded at Exavir Therapeutics INC. · NIH-11254817 · Data updated 2026-11-12

A new, long-lasting HIV treatment regimen that you could self-administer and potentially reduce frequent clinic visits, with a focus on people living with HIV and HIV/HBV co-infection.

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionExavir Therapeutics INC.
NIH-funded
Lab location1 site (San Francisco, UNITED STATES)
Project startAugust 4, 2026
Project endJuly 31, 2029
Funding year2026
Award (this year)$998,034
NIH project number1R44AI195119-01
Project IDNIH-11254817 on NIH RePORTER

Who could benefit from this research

Could help

Adults with HIV, including those co-infected with HIV and HBV, who may benefit from a self-administered, long-acting regimen.

Less likely to help

Patients who cannot self-administer injections or have contraindications to the proposed drug components may see limited or no benefit.

What this research studies

This grant funds development of a self-administered, ultra-long-acting dolutegravir-based regimen that aims to simplify treatment for people living with HIV, including those with HBV co-infection. Researchers plan to create low-volume injectable formulations that could be given at home or by non-clinical staff, potentially improving adherence and convenience. The work targets gaps in current long-acting options, such as the need for self-administration and better effectiveness against drug resistance. The project is designed to move from early development toward Phase II testing to evaluate safety, tolerability, and real-world usability.

Why it matters

Potential benefit: If successful, patients could experience easier, less frequent dosing and improved adherence, leading to better viral suppression and quality of life.

How similar studies have gone: Long-acting ARV approaches have shown promise, but self-administered, single-injection regimens for HIV/HBV co-infection remain under development.

Where this research is happening

  • Exavir Therapeutics INC.
    San Francisco, United States
    Active

Researchers

  • Principal investigator: Kearney, Brian — Exavir Therapeutics INC.
  • Study coordinator: Kearney, Brian

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.