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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Post Concussion Syndrome Clear all
Completed Not applicable Interventional

Neurofeedback Technology (GZNT) for Persistent Post-Concussive Symptoms in Soldiers

NCT02509689
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Global Z-Score Neurofeedback Training
Behavioral
Lead sponsor
The Defense and Veterans Brain Injury Center
Federal
Eligibility
18 Years to 50 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Fort Carson, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 3, 2022 · Synced Sep 23, 2026, 2:34 PM EDT
Completed Not applicable Interventional

Feasibility of a Purpose in Life Renewal Intervention for Adults With Persistent Symptoms After Concussion

NCT05780658
View directory record Official record
Conditions
Concussion; Syndrome
Interventions
Compass Course
Behavioral
Lead sponsor
Mary Radomski
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Sep 23, 2026, 2:34 PM EDT
Completed Not applicable Interventional

Use of Salt-Water Solution to Improve Symptoms in Concussion

NCT00142090
View directory record Official record
Conditions
Brain Concussion, Post-Concussion Symptoms
Interventions
3% Hypertonic saline, Placebo
Drug
Lead sponsor
Rady Children's Hospital, San Diego
Other
Eligibility
6 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2009 · Synced Sep 23, 2026, 2:34 PM EDT
Completed Phase 1 Interventional

Effects of Anesthesia on Pediatric Surgical Patients With a History of Concussion - Phase I

NCT02118220
View directory record Official record
Conditions
Post Concussion Symptoms
Interventions
Concussion Questionnaire
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
5 Years to 21 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Sep 23, 2026, 2:34 PM EDT
Recruiting Phase 3 Interventional

Quetiapine to Reduce Post Concussive Syndrome After Mild Traumatic Brain Injury (mTBI)

NCT06333990
View directory record Official record
Conditions
Mild Traumatic Brain Injury
Interventions
Quetiapine Fumarate, TAU
Drug
Lead sponsor
Foundation for Advancing Veterans' Health Research
Other
Eligibility
18 Years to 65 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Albuquerque, New Mexico • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Sep 23, 2026, 2:34 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Sildenafil for Cerebrovascular Dysfunction in Chronic Traumatic Brain Injury.

NCT01762475
View directory record Official record
Conditions
Traumatic Brain Injury, Post-concussive Syndrome
Interventions
Sildenafil
Drug
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 55 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 31, 2015 · Synced Sep 23, 2026, 2:34 PM EDT
Not listed Phase 1 Interventional

ATCell™ Expanded Autologous, Adipose-Derived Mesenchymal Stem Cells Deployed Via Intravenous Infusion

NCT04744051
View directory record Official record
Conditions
Post-Concussion Syndrome
Interventions
50 Adipose Derived Stem Cell Infusion, 150 Adipose Derived Stem Cell Infusion, 300 Adipose Derived Stem Cell Infusion, Placebo Infusion
Drug
Lead sponsor
American CryoStem Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
La Mesa, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Sep 23, 2026, 2:34 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

An fMRI Study of Attention and Effort After Concussion

NCT00653029
View directory record Official record
Conditions
Post Concussive Syndrome
Interventions
Not listed
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated May 2, 2016 · Synced Sep 23, 2026, 2:34 PM EDT
Recruiting Phase 2 Interventional

Personalized Brain Stimulation to Treat Chronic Concussive Symptoms

NCT06073886
View directory record Official record
Conditions
Post-Concussion Syndrome, Concussion, Brain, Mild Traumatic Brain Injury, Head Injury, Headache, Dizziness, Cognitive Symptom, Dysautonomia, Anxiety, Irritability; Syndrome, Depression, Post-traumatic Stress Disorder
Interventions
Active cTBS, Inactive/Sham cTBS, Imaginal exposure
Device · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Westwood, Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 23, 2026, 2:34 PM EDT
Active, not recruiting No phase listed Observational

Utilizing Electronic Clinical Decision Support to Enhance mTBI Care at the Primary Care Point of Entry

NCT06693778
View directory record Official record
Conditions
Brain Concussion, Mild Traumatic Brain Injury
Interventions
electronic Clinical Decision Support tool for risk stratification of pediatric patients with mTBI
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 18 Years
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 23, 2026, 2:34 PM EDT
Terminated Phase 1 Interventional

Cerebrovascular Reactivity in American Football Players

NCT03417492
View directory record Official record
Conditions
Traumatic Brain Injury, Mild Traumatic Brain Injury, Post-Concussion Syndrome
Interventions
Sildenafil Citrate
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years to 65 Years · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 20, 2022 · Synced Sep 23, 2026, 2:34 PM EDT
Completed Not applicable Interventional

Mindfulness Intervention in Young Adults With a Concussion History

NCT05399849
View directory record Official record
Conditions
Concussion, Brain, Concussion Post Syndrome
Interventions
Mindfulness Exercises and Meditations
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 30 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Sep 23, 2026, 2:34 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

A Cohort Study Evaluating the Efficacy of PO Magnesium in the Treatment of Acute Traumatic Brain Injury in Adolescents

NCT03475693
View directory record Official record
Conditions
Concussion Post Syndrome
Interventions
Magnesium Oxide, Acetaminophen, Zofran ODT 4 MG Disintegrating Oral Tablet
Drug
Lead sponsor
Corewell Health South
Other
Eligibility
12 Years to 18 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Saint Joseph, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 28, 2024 · Synced Sep 23, 2026, 2:34 PM EDT
Completed Not applicable Interventional Results available

Transcranial Direct Current Stimulation for the Treatment of Deficits After Traumatic Brain Injury

NCT02613936
View directory record Official record
Conditions
Traumatic Brain Injury, Post Concussive Symptoms, Depression, Executive Dysfunction
Interventions
Anodal tDCS, Cognitive training
Device · Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Sep 23, 2026, 2:34 PM EDT
Terminated No phase listed Observational

Role of NSI in Differentiating Between Mild Traumatic Brain Injury And Behavioral Health Conditions

NCT01502839
View directory record Official record
Conditions
Traumatic Brain Injury, Post-Concussive Symptoms, Post-Traumatic Stress Disorder
Interventions
No Intervention
Other
Lead sponsor
VA Eastern Colorado Health Care System
Federal
Eligibility
18 Years to 60 Years
Enrollment
887 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 23, 2026, 2:34 PM EDT
Active, not recruiting Not applicable Interventional

Mobile Subthreshold Exercise Program for Concussion--R01

NCT04688255
View directory record Official record
Conditions
Concussion, Brain, Concussion, Mild, Brain Injuries, Traumatic, Persistent Post Traumatic Headache, Post-Concussion Syndrome, Post-Concussive Syndrome, Chronic
Interventions
MSTEP, Stretching
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
11 Years to 18 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Sep 23, 2026, 2:34 PM EDT
Completed Phase 2 Interventional Results available

mTBI Mechanisms of Action of HBO2 for Persistent Post-Concussive Symptoms

NCT01611194
View directory record Official record
Conditions
Traumatic Brain Injury With Brief Loss of Consciousness, Post-Concussion Syndrome
Interventions
Hyperbaric oxygen (HBO2) at 1.5 atms, Sham control 1.2 atms
Drug
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 65 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
5
States / cities
Colorado Springs, Colorado • Fort Carson, Colorado • Jacksonville, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Sep 23, 2026, 2:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Head Trauma on Collegiate Athletes

NCT02354469
View directory record Official record
Conditions
Cerebral Concussion, Brain Injuries
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 25 Years
Enrollment
437 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Sep 23, 2026, 2:34 PM EDT
Recruiting Not applicable Interventional

Concussion Health Improvement Program

NCT06036147
View directory record Official record
Conditions
Concussion, Brain, Brain Injury Traumatic Mild
Interventions
Concussion-focused cognitive behavioral therapy, Parent skills training, Care management
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
11 Years to 18 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Sep 23, 2026, 2:34 PM EDT
Not listed Phase 3 Interventional

Hyperbaric Oxygen Treatment to Treat Mild Traumatic Brain Injury (mTBI)/Persistent Post-Concussion Syndrome (PPCS)

NCT02089594
View directory record Official record
Conditions
Post-Concussion Syndrome, Traumatic Brain Injury
Interventions
Hyperbaric Oxygen, No Hyperbaric Oxygen
Drug
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 23, 2026, 2:34 PM EDT
Withdrawn Early Phase 1 Interventional

Use of Adipose-Derived Stem/Stromal Cells in Concussion and Traumatic Brain Injuries

NCT02959294
View directory record Official record
Conditions
Traumatic Encephalopathies, Chronic, Concussion, Mild, Concussion, Intermediate, Concussion, Severe, Concussion, Brain
Interventions
Microcannula Harvest Adipose, Centricyte 1000, Sterile Normal Saline IV deployment AD-cSVF
Procedure · Device
Lead sponsor
Robert W. Alexander, MD, FICS
Industry
Eligibility
16 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Stevensville, Montana
Source: ClinicalTrials.gov public record
Updated Feb 15, 2021 · Synced Sep 23, 2026, 2:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measure of Cerebrovascular Dysfunction After TBI With fNIRS

NCT01789164
View directory record Official record
Conditions
Traumatic Brain Injury, Post-concussion Syndrome
Interventions
Not listed
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Sep 23, 2026, 2:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

MEG and DTI of Neural Function and Connectivity in Traumatic Brain Injury

NCT01298557
View directory record Official record
Conditions
Traumatic Brain Injury, Post-concussive Symptoms
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 50 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced Sep 23, 2026, 2:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Therapeutic Resources for Attention Improvement With Neuroimaging for TBI

NCT02082509
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
8 Years to 16 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced Sep 23, 2026, 2:34 PM EDT