Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Closed Head Injury clinical trials
A small indexed set (2 trials) with no open enrollment listed right now.
Corpus placement: #7,188 of 28,707 conditions by registered trial count.
2 US clinical trials · none currently recruiting · #7,188 of 28,707 conditions by registered trial count
Closed Head Injury: 2 US clinical trials tracked, none currently recruiting.
Closed Head Injury is the subject of 2 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. The most active sponsor is BrainScope Company, running 1 of these trials.
Enrollment posture brief
Registry condition closed-head-injury
OPEN 0 | RECR 0% | LATE 0 | EARLY 0 | RANK #7188 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)
Closed Head Injury has no open enrollment in this registry pull (2 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Closed Head Injury on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Closed Head Injury is recruiting below its size-band peers.
0 of 2 indexed trials (0%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Indexed trials (enrollment closed)
2 total, page 1 of 1
Follow-up of MTBI Patients Discharged from the ED Using Standard Clinical Triage Including BrainScope One
BrainScope Company
NCT04279431
Aerobic Exercise and Cognitive Training Effects on Postconcussive Symptomology
University of Illinois at Urbana-Champaign
NCT03674398
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Closed Head Injury records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Closed Head Injury trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Closed Head Injury page
2 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- No Closed Head Injury trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- BrainScope Company sponsors the most Closed Head Injury trials on record, review their full trial history before evaluating a specific study. See BrainScope Company's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Closed Head Injury condition card totals 2 registered trials; most-linked intervention Exercise only; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.