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Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Coma Clear all
Completed Not applicable Interventional

VIDAS® TBI Real Life Performance in Subjects With Mild Traumatic Brain Injury (mTBI)

NCT06449183
View directory record Official record
Conditions
Mild Traumatic Brain Injury
Interventions
VIDAS® TBI Test [GFAP and UCH-L1 assays]
Diagnostic Test
Lead sponsor
BioMérieux
Industry
Eligibility
18 Years and older
Enrollment
903 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
5
States / cities
Orlando, Florida • Detroit, Michigan • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 4, 2026, 9:24 PM EDT
Completed Phase 2 Interventional Results available

VIGABatrin in Post-anoxic STATus Epilepticus - Phase IIa

NCT04772547
View directory record Official record
Conditions
Status Epilepticus, Electrographic, Coma
Interventions
Vigabatrin Only Product
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 22, 2024 · Synced Sep 4, 2026, 9:24 PM EDT
Completed Not applicable Interventional Results available

The Efficacy of Familiar Voice Stimulation During Coma Recovery

NCT00557076
View directory record Official record
Conditions
Traumatic Brain Injury, Coma, Vegetative State, Minimally Conscious State
Interventions
Familiar Auditory Sensory Training, Sham Auditory Sensory Training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
3
States / cities
Chicago, Illinois • Hines, Illinois • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Sep 4, 2026, 9:24 PM EDT
Recruiting No phase listed Observational

Non-Invasive Monitoring Methods in Patients With Acute Brain Injury

NCT06504238
View directory record Official record
Conditions
Brain Injury, Acute
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
720 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Sep 4, 2026, 9:24 PM EDT
Terminated No phase listed Observational

Evaluation of Mechanisms Responsible for Coma in Patients Affected by Fulminant, Acute and Chronic Hepatic Failure

NCT01582087
View directory record Official record
Conditions
Acute and Chronic Hepatic Failure With Developing Coma
Interventions
Not listed
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 24, 2023 · Synced Sep 4, 2026, 9:24 PM EDT
Completed Not applicable Interventional Results available

Efficacy Study of Polyethylene Glycol 3350-electrolyte Solution (GoLYTELY®) Versus Lactulose in Patients With Hepatic Encephalopathy.

NCT01283152
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis, Portosystemic Encephalopathy, PSE
Interventions
Polyethylene glycol 3350-electrolyte solution (GoLYTELY®), Lactulose
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Sep 4, 2026, 9:24 PM EDT
Terminated Not applicable Interventional

Goal of Open Lung Ventilation in Donors

NCT03439995
View directory record Official record
Conditions
Brain Death, Organ Donation, Organ Transplant Failure or Rejection
Interventions
Open lung protective ventilation, Conventional ventilation
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
13 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
4
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Sep 4, 2026, 9:24 PM EDT
Not yet recruiting Phase 3 Interventional

Xenon for Neuroprotection During Post-Cardiac Arrest Syndrome in Comatose Survivors of an Out of Hospital Cardiac Arrest

NCT03176186
View directory record Official record
Conditions
Post-Cardiac Arrest Syndrome
Interventions
Xenon
Combination Product
Lead sponsor
Invero Pharma, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
8
States / cities
Hartford, Connecticut • Gainesville, Florida • Gulfport, Mississippi + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Sep 4, 2026, 9:24 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Single Dose Pharmacokinetics of Suboxone Study in Hepatic Impaired Subjects

NCT01846455
View directory record Official record
Conditions
Hepatic Failure, Hepatic Impairment, Chronic Hepatitis C Infection With Hepatic Coma
Interventions
2.0mg Buprenorphine/0.5mg Naloxone, Promethazine
Drug
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
3
States / cities
Hialeah, Florida • Orlando, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 23, 2016 · Synced Sep 4, 2026, 9:24 PM EDT
Completed No phase listed Observational

Prognostication of Recovery in Early Disorders of Consciousness After COVID-19

NCT04476589
View directory record Official record
Conditions
Covid19, Coma, Consciousness Disorder
Interventions
Functional MRI
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
12 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 3, 2023 · Synced Sep 4, 2026, 9:24 PM EDT
Enrolling by invitation Not applicable Interventional

mindBEAGLE: Unlocking Functional Communication for Patients With Disorders of Consciousness

NCT06426602
View directory record Official record
Conditions
Disorders of Consciousness
Interventions
mindBEAGLE daily device use
Device
Lead sponsor
Amy Wagner
Other
Eligibility
16 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 4, 2026, 9:24 PM EDT
Terminated Not applicable Interventional Results available

A Pilot Study of NSICU Assessment of Seizure Prophylaxis With Lacosamide

NCT01110187
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
lacosamide, Fosphenytoin
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
3
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 27, 2014 · Synced Sep 4, 2026, 9:24 PM EDT
Terminated Phase 2 Interventional

Cooling to Optimize Organ Life in Donor Study

NCT01544530
View directory record Official record
Conditions
Organ Transplantation From Brain-dead Donors
Interventions
Cold isotonic fluid and central venous hypothermia catheter
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 6, 2018 · Synced Sep 4, 2026, 9:24 PM EDT
Completed Not applicable Interventional

Deceased Organ Donor Interventions to Protect Kidney Graft Function

NCT02525510
View directory record Official record
Conditions
Brain Death, Organ Donation, Organ Transplant Failure or Rejection, Delayed Graft Function
Interventions
Pump Eligible - Normothermia - Pump Both Kidneys, Pump Eligible - Hypothermia and Pump Right Kidney, Pump Eligible - Hypothermia and Pump Left Kidney, Not Pump Eligible - Normothermia, Not Pump Eligible - Hypothermia
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
1,427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
7
States / cities
Phoenix, Arizona • San Francisco, California • Denver, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2022 · Synced Sep 4, 2026, 9:24 PM EDT
Recruiting Not applicable Interventional

Vagus Nerve Stimulation in Patients in Comatose State

NCT07719595
View directory record Official record
Conditions
Traumatic Brain Injury, Severe Traumatic Brain Injury, Disorders of Consciousness Due to Severe Brain Injury, Coma, Traumatic
Interventions
Dual-Site Transcutaneous Auricular Nerve Stimulation (taVNS + taTNS)
Device
Lead sponsor
Sima Mofakham
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 4, 2026, 9:24 PM EDT
Active, not recruiting Not applicable Interventional

Feasibility of the Comfort Measures Only Time Out (CMOT)

NCT05861323
View directory record Official record
Conditions
End of Life, Respiratory Failure, Ventilatory Failure, Coma, Aging
Interventions
Comfort Measures Only Time out (CMOT)
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 4, 2026, 9:24 PM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Rapid Reversal of CNS-Depressant Drug Effect Prior to Brain Death Determination

NCT03743805
View directory record Official record
Conditions
Brain Death, Anoxic Brain Injury, Cardiac Arrest, Sedative Intoxication, Narcotic Intoxication
Interventions
Flumazenil, Naloxone
Drug
Lead sponsor
Prisma Health-Midlands
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Sep 4, 2026, 9:24 PM EDT
Terminated Phase 4 Interventional Results available

Antiseizure Medication in Seizure Networks at Early Acute Brain Injury

NCT06081283
View directory record Official record
Conditions
Brain Injuries, Acute, Brain Injuries, Traumatic, Brain Ischemia, Brain Hypoxia, Hypoxia-Ischemia, Brain, Heart Arrest, Stroke, Intracranial Hemorrhages, Coma, Persistent Vegetative State
Interventions
Phenobarbital Sodium Injection, Levetiracetam, Lacosamide Injectable Product, Valproate Sodium, Fosphenytoin
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Months to 70 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Sep 4, 2026, 9:24 PM EDT
Completed Phase 2 Interventional Results available

Amantadine to Speed Awakening After Cardiac Arrest

NCT02486211
View directory record Official record
Conditions
Coma, Heart Arrest, Anoxia
Interventions
Amantadine, Placebo
Drug
Lead sponsor
Jon Rittenberger, MD
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
4
States / cities
Portland, Maine • Boston, Massachusetts • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 3, 2019 · Synced Sep 4, 2026, 9:24 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

SeeMe: Using Automated Facial Tracking to Detect Voluntary Behavior in Brain Injury

NCT07560631
View directory record Official record
Conditions
Traumatic Brain Injury (TBI) Patients, Severe Traumatic Brain Injury
Interventions
SeeMe Multimodal Auditory Command Protocol
Diagnostic Test
Lead sponsor
Stony Brook University
Other
Eligibility
22 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 4, 2026, 9:24 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

fNIRS for Disorders of Consciousness

NCT07485361
View directory record Official record
Conditions
Disorders of Consciousness Due to Severe Brain Injury, Disorders of Consciousness, Coma, Minimally Conscious State, Unresponsive Wakefulness Syndrome, Brain Injury, TBI Traumatic Brain Injury
Interventions
Functional Near-Infrared Spectroscopy Monitoring
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 4, 2026, 9:24 PM EDT
Completed No phase listed Observational

Critical Care Observation of Motor Activity (COMA) and SICU Outcomes

NCT02994641
View directory record Official record
Conditions
Motor Activity, Muscle Strength, Muscle Weakness
Interventions
COMA Score Assessment
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 112 Years
Enrollment
761 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Sep 4, 2026, 9:24 PM EDT
Recruiting Not applicable Interventional

Measuring Brain Complexity to Detect and Predict Recovery of Consciousness in the ICU

NCT06568536
View directory record Official record
Conditions
Consciousness Disorders
Interventions
Repeated behavioral assessments, functional electroencephalography and brain imagery, TMS-EEG
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Sep 4, 2026, 9:24 PM EDT
Withdrawn Not applicable Interventional

Hepatic Encephalopathy: Lactulose or Polyethylene Glycol (H.E.L.P.)

NCT01923376
View directory record Official record
Conditions
Hepatic Encephalopathy, HE, Cirrhosis, Altered Mental Status, AMS
Interventions
Lactulose, Polyethylene Glycol 3350
Drug
Lead sponsor
New York Presbyterian Brooklyn Methodist Hospital
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Sep 4, 2026, 9:24 PM EDT