NIH-funded research NIH-funded research

Creating new treatments for headaches caused by medication overuse

Official title: Development of PAC1 receptor antagonists for the treatment of Headache Disorders

Funded at Washington University · NIH-10864662 · Data updated 2026-11-12

This study is looking for new medications to help people who get headaches from using migraine treatments too often, by blocking a specific substance in the brain that contributes to these headaches, so they can find relief without having to stop their current medications and deal with withdrawal.

More Headache research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionWashington University
NIH-funded
Lab location1 site (Saint Louis, United States)
Project startJuly 1, 2024
Project endJune 30, 2026
Funding year2024
Award (this year)$1,325,500
NIH project number1R61NS136307-01
Project IDNIH-10864662 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who experience medication overuse headaches and have not found relief with current treatment options.

Less likely to help

Patients who do not suffer from medication overuse headaches or those whose headaches are caused by other underlying conditions may not benefit from this research.

What this research studies

This research focuses on developing new medications to help patients suffering from medication overuse headaches (MOH), which can occur after chronic use of common migraine treatments. The researchers have identified a neuropeptide linked to MOH and are working on creating specific antagonists that block its receptor, potentially leading to better management of headache symptoms. By targeting the underlying mechanisms of MOH, the study aims to provide an alternative to the current treatment approach, which often involves stopping medication and enduring withdrawal symptoms. The research will involve preclinical models to test the effectiveness of these new compounds.

Why it matters

Potential benefit: If successful, this research could provide patients with more effective treatments for managing headaches caused by medication overuse.

How similar studies have gone: While the PACAPergic system is relatively understudied, preliminary data suggests that targeting this pathway may lead to significant advancements in treating MOH, indicating potential for success based on similar approaches.

Where this research is happening

  • Washington University
    Saint Louis, United States
    Active

Researchers

  • Principal investigator: Pradhan, Amynah Amir Ali — Washington University
  • Study coordinator: Pradhan, Amynah Amir Ali

Related research

Other NIH-funded projects on the same topics.

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.