Actively Recruiting
RHI Interval Effects on Brain Health
Led by Indiana University · Updated on 2026-05-04
102
Participants Needed
1
Research Sites
160 weeks
Total Duration
On this page
Sponsors
I
Indiana University
Lead Sponsor
U
United States Department of Defense
Collaborating Sponsor
AI-Summary
What this Trial Is About
Military service members frequently experience repetitive insults or impacts to the head (RHIs). The purpose of the proposed randomized controlled trial is to understand how time intervals affect neurological responses to repetitive subconcussive head impacts.
CONDITIONS
Official Title
RHI Interval Effects on Brain Health
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Current soccer player (intercollegiate, club, intramural, recreational)
- At least 5 years of soccer heading experience
- Ability to provide informed consent without a legally authorized representative
You will not qualify if you...
- Any head, neck, or face injury within the past 6 months, including concussions, that prevents participation in contact sports
- Eye conditions affecting blood vessels such as glaucoma, macular degeneration, or diabetic retinopathy
- Investigator's judgment that participant is unsuitable or unable to complete the study
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Indiana University School of Public Health
Bloomington, Indiana, United States, 47405
Actively Recruiting
Research Team
K
Keisuke Kawata, PhD
CONTACT
B
Blair Johnson, PhD
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
SINGLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
PREVENTION
Number of Arms
4
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