Cannabis and the Brain's Protective Barrier in HIV

Molecular effects of cannabinoids on the Blood Brain Barrier in HIV-infected brain

NIH-funded research San Diego Biomedical Research Institute · NIH-11166354

This research explores how cannabis might affect the brain's protective barrier in people living with HIV.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionSan Diego Biomedical Research Institute NIH-funded
Lab location1 site (San Diego, United States)
Project IDNIH-11166354 on NIH RePORTER

What this research studies

HIV can damage the brain by disrupting its protective barrier, leading to inflammation and persistent infection, even with current treatments. Interestingly, while cannabis might weaken this barrier in healthy individuals, early observations suggest it could actually improve the barrier in people with HIV. This project aims to understand exactly how cannabis influences the brain's barrier and inflammation in HIV, which could help us learn more about its effects on brain health.

Who could benefit from this research

Good fit: This foundational research is relevant to individuals living with HIV, especially those who use cannabis.

Not a fit: Patients without HIV or those not using cannabis may not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to a better understanding of how cannabis use impacts brain health in people with HIV, potentially guiding future treatment strategies or patient advice.

How similar studies have performed: While cannabis is commonly used by people with HIV, the specific observation about its context-dependent effects on the blood-brain barrier is a recent and important finding that this project aims to mechanistically explain.

Where this research is happening

San Diego, 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.
Conditions Acquired Immune Deficiency Syndrome VirusAcquired Immunodeficiency Syndrome Virus
Last reviewed 2026-06-13 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.