A new long-lasting treatment to prevent HIV infection

XVIR-110 an ultra-long-acting INSTI for HIV pre-exposure prophylaxis in IND-enabling studies

['FUNDING_SBIR_2'] · EXAVIR THERAPEUTICS INC. · NIH-10909311

This study is testing a new long-lasting injection to help prevent HIV in people at risk, making it easier for them to stay protected without needing to visit the clinic as often.

Quick facts

Phase['FUNDING_SBIR_2']
Study typeNih_funding
SexAll
SponsorEXAVIR THERAPEUTICS INC. (nih funded)
Locations1 site (San Francisco, UNITED STATES)
Trial IDNIH-10909311 on ClinicalTrials.gov

What this research studies

This research focuses on developing an ultra-long-acting injectable medication for HIV pre-exposure prophylaxis (PrEP) to help prevent HIV infections in at-risk populations. The approach aims to improve adherence to treatment by extending the time between doses, which could reduce the need for frequent clinic visits. By using a nanoformulated prodrug, the study seeks to enhance the effectiveness of current prevention strategies and minimize the risk of drug resistance. Patients will be monitored for safety and efficacy during the trial.

Who could benefit from this research

Good fit: Ideal candidates for this research are adults and adolescents over 21 years old who are at high risk of acquiring HIV.

Not a fit: Patients who are not at risk for HIV or those who are already living with HIV may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could significantly reduce the rate of new HIV infections among at-risk individuals.

How similar studies have performed: Other research has shown promise with long-acting antiretroviral therapies, indicating potential for success with this novel approach.

Where this research is happening

San Francisco, UNITED STATES

Researchers

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 below.

View on NIH RePORTER →

Conditions: Acquired Immune Deficiency Syndrome Virus, Acquired Immunodeficiency Syndrome Virus

Last reviewed 2026-05-15 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.