Condition

Repetitive Head Impacts clinical trials and research

• 2Clinical trials
• 1Country

All recruiting trials (2)

• Gamma‑glutamylcysteine to raise brain glutathione in people with repetitive head impacts

  This trial will test whether an oral supplement called GGC can get into the brain and raise antioxidant glutathione levels in people with a history of repetitive head impacts, such as retired NFL players or combat veterans.

  Recruiting Phase 1 University of Pittsburgh · Pittsburgh, Pennsylvania · NCT07050173

• How the time between repeated soccer headers affects brain and eye health

  This test sees if shorter (24-hour) versus longer (72-hour) gaps between repeated soccer headers change brain and eye measures in current soccer players who routinely head the ball.

  Recruiting Indiana University · Bloomington, Indiana · NCT07010887

Quick answers

How many Repetitive Head Impacts clinical trials are recruiting right now?

2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

All of them have sites in United States. Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.

Describe your situation →