Boosting the body's endocannabinoid system to relieve headaches

Targeting the Endocannabinoid System for Headache Intervention

['FUNDING_R01'] · UNIVERSITY OF ARIZONA · NIH-11258034

Researchers are trying to increase natural endocannabinoid levels to reduce migraine and medication-overuse headaches in men and women.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF ARIZONA (nih funded)
Locations1 site (TUCSON, UNITED STATES)
Trial IDNIH-11258034 on ClinicalTrials.gov

What this research studies

This project uses rat models to learn how the brain's endocannabinoid system may drive migraine and medication-overuse headaches. The team measures levels of the natural cannabinoid 2-AG and studies enzymes (ABHD6 and MAGL) that break it down in a pain-regulating brain region called the PAG. They compare male and female animals because early results suggest women may lose 2-AG more readily and show worse headache signals. The goal is to see whether preventing 2-AG breakdown can lower inflammation and headache-related responses and guide new treatment approaches.

Who could benefit from this research

Good fit: People with frequent migraine or medication-overuse headaches, both men and women, would be the likely candidates for therapies this work aims to help.

Not a fit: Patients whose headaches come from structural causes, non–endocannabinoid mechanisms, or who cannot use cannabinoid-related therapies may not benefit from this approach.

Why it matters

Potential benefit: If successful, this work could lead to treatments that boost the body's own cannabinoid signals to reduce headache frequency and severity with fewer side effects than some current drugs.

How similar studies have performed: There are clinical observations and early lab findings suggesting endocannabinoid boosting might help migraine, but direct therapeutic success in people is still limited and largely experimental.

Where this research is happening

TUCSON, 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 →

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.