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Showing 1–24 of 86 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hypoxic-Ischemic Encephalopathy Clear all
Completed Phase 1 Interventional Results available

Pilot Study of Head Cooling in Preterm Infants With Hypoxic Ischemic Encephalopathy

NCT00620711
View directory record Official record
Conditions
Hypoxic Ischemic Encephalopathy
Interventions
Olympic Cool Cap
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
30 Minutes to 6 Hours
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 28, 2019 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional

CoolCap Trial, Treatment of Perinatal Hypoxic-Ischemic Encephalopathy

NCT00383305
View directory record Official record
Conditions
Neonatal Hypoxic-Ischemic Encephalopathy (HIE)
Interventions
Cool-Cap
Device
Lead sponsor
Olympic Medical
Industry
Eligibility
1 Hour to 6 Hours
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
19
States / cities
Little Rock, Arkansas • Oakland, California • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2006 · Synced Jul 21, 2026, 4:53 AM EDT
Terminated No phase listed Observational

The Ability of NIRS to Predict Brain Injury in Hypoxic Ischemic Encephalopathy

NCT03835039
View directory record Official record
Conditions
HIE - Perinatal Hypoxic - Ischemic Encephalopathy
Interventions
NIRS
Device
Lead sponsor
Albany Medical College
Other
Eligibility
1 Minute to 2 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Jul 21, 2026, 4:53 AM EDT
Terminated Not applicable Interventional Results available

Optimizing (Longer, Deeper) Cooling for Neonatal Hypoxic-Ischemic Encephalopathy(HIE)

NCT01192776
View directory record Official record
Conditions
Infant, Newborn, Hypoxia, Brain, Hypoxia-Ischemia, Brain, Encephalopathy, Hypoxic-Ischemic, Hypoxic-Ischemic Encephalopathy, Ischemic-Hypoxic Encephalopathy
Interventions
Whole-body Cooling
Procedure
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 6 Hours
Enrollment
364 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
19
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional Results available

Holding, Stress, and Bonding During Therapeutic Hypothermia

NCT03079284
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy
Interventions
Holding during cooling
Other
Lead sponsor
Alexa Craig
Other
Eligibility
24 Hours to 3 Days
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Healthy Little Eyes

NCT05971446
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy, Encephalopathy
Interventions
Visual Evoked Potential (VEP), Electroretinogram (ERG)
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 36 Months
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2029
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational

Baby Brain Recovery Study

NCT05013736
View directory record Official record
Conditions
Perinatal Stroke
Interventions
Magnetic Resonance Imaging, Behavioral Assessments, Non invasive Transcranial Magnetic Stimulation
Device · Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
0 Years to 24 Months
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional Results available

California Transport Cooling Trial

NCT01683383
View directory record Official record
Conditions
Hypoxic Ischemic Encephalopathy
Interventions
Device (servo-regulated cooling), Control (standard practice)
Device · Other
Lead sponsor
Stanford University
Other
Eligibility
Up to 6 Hours
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
9
States / cities
Loma Linda, California • Madera, California • Oakland, California + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2014 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational Results available

Prospective Research in Infants With Mild Encephalopathy

NCT01747863
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy, Brain Injury, Neonatal Seizure
Interventions
Neurologic examination
Other
Lead sponsor
McGill University Health Centre/Research Institute of the McGill University Health Centre
Other
Eligibility
Up to 6 Hours
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
4
States / cities
Detroit, Michigan • Columbus, Ohio • Providence, Rhode Island + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Not listed Not applicable Interventional

TIME Study: Therapeutic Hypothermia for Infants With Mild Encephalopathy

NCT04176471
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy Mild, Neonatal Encephalopathy
Interventions
Therapeutic Hypothermia, Normothermia
Other
Lead sponsor
Stanford University
Other
Eligibility
Up to 6 Hours
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
5
States / cities
Loma Linda, California • Oakland, California • Orange, California + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Out-of-hospital Cardiac Arrest (OHCA) Biomarkers

NCT03112486
View directory record Official record
Conditions
Neurological Outcome, Cardiac Arrest, Out-Of-Hospital Cardiac Arrest, Brain Anoxia Ischemia, Hypoxia, Brain, Hypoxia-Ischemia, Brain, Cardiac Arrest With Successful Resuscitation, Cardiac Arrest, Out-Of-Hospital, Brain Injuries
Interventions
blood draw
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 7, 2020 · Synced Jul 21, 2026, 4:53 AM EDT
Active, not recruiting Phase 1 Interventional

Dose Optimization of Caffeine for HIE

NCT06448780
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy
Interventions
Caffeine citrate 20 mg/kg, Caffeine citrate 30 mg/kg
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Up to 24 Hours
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

Detection of Cerebral Ischemia With a Noninvasive Neurometabolic Optical Monitor

NCT02983786
View directory record Official record
Conditions
Traumatic Brain Injury, Ischemic Stroke, Intracerebral Hemorrhage, Subarachnoid Hemorrhage, Acute Anoxic Encephalopathy
Interventions
Indocyanine Green
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting Not applicable Interventional

ECMO ABI Detection With Hyperfine

NCT06469801
View directory record Official record
Conditions
Acute Brain Injury, Extracorporeal Membrane Oxygenation Complication, Hypoxia-Ischemia, Brain, Stroke, Acute
Interventions
Hyperfine
Device
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
0 Days to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

Neonatal Seizure Registry - Developmental Functional EValuation

NCT04337697
View directory record Official record
Conditions
Neonatal Seizure, Hypoxic-Ischemic Encephalopathy, Stroke, Intracranial Hemorrhages, Epilepsy, Cerebral Palsy, Intellectual Disability
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
2 Years to 8 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
9
States / cities
San Francisco, California • Stanford, California • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting Not applicable Interventional

Portable MRI for Pediatric Hypoxic Ischemic Brain Injury

NCT07577336
View directory record Official record
Conditions
Acute Brain Injury, Hypoxia, Brain, Ischemia, Brain, Brain Injuries, Trauma, Brain, Stroke
Interventions
Portable MRI, Scavenged Sample Collection
Device · Other
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
Up to 17 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational

Systemic Biomarkers of Brain Injury From Hyperammonemia

NCT04602325
View directory record Official record
Conditions
Urea Cycle Disorder, Organic Acidemia, Maple Syrup Urine Disease, Glutaric Acidemia I, Fatty Acid Oxidation Disorder, Hypoxic-Ischemic Encephalopathy
Interventions
Not listed
Lead sponsor
Children's National Research Institute
Other
Eligibility
7 Years to 18 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional

The Impact of Holding on Stress and Bonding in Mother-Infant Pairs During Therapeutic Hypothermia

NCT03837717
View directory record Official record
Conditions
Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy
Interventions
Holding, Saliva collection, No Holding
Behavioral · Other
Lead sponsor
MaineHealth
Other
Eligibility
24 Hours to 2 Days
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced Jul 21, 2026, 4:53 AM 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 Jul 21, 2026, 4:53 AM EDT
Recruiting Not applicable Interventional

The HIEnome Study: Genome Sequencing for Perinatal HIE

NCT06762795
View directory record Official record
Conditions
Hypoxic Ischemic Encephalopathy of Newborn, Hypoxic Ischemic Encephalopathy, Hypoxic Ischemic Encephalopathy (HIE)
Interventions
Genome sequencing
Genetic
Lead sponsor
Baylor College of Medicine
Other
Eligibility
0 Days to 1 Year
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

Pharmacokinetics of Ampicillin in Neonates With Moderate to Severe Hypoxic-Ischemic Encephalopathy

NCT03129620
View directory record Official record
Conditions
Hypothermia
Interventions
Not listed
Lead sponsor
Drexel University
Other
Eligibility
6 Hours to 24 Hours
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 25, 2017 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Individual Cerebral Hemodynamic Oxygenation Relationships (ICHOR 1)

NCT06195345
View directory record Official record
Conditions
HIE, TBI (Traumatic Brain Injury), TBI, Hemodynamic Instability, Hypoxic-Ischemic Encephalopathy
Interventions
MR Imaging
Diagnostic Test
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
1 Minute to 18 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2035
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Withdrawn Phase 2 Interventional

Autologous Cord Blood and Human Placental Derived Stem Cells in Neonates With Severe Hypoxic-Ischemic Encephalopathy

NCT02434965
View directory record Official record
Conditions
Severe Hypoxic-ischemic Encephalopathy
Interventions
HPDSC, Cord blood
Drug
Lead sponsor
New York Medical College
Other
Eligibility
1 Minute to 6 Hours
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Feb 22, 2021 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Phase 1 Interventional

Neonatal Erythropoietin in Asphyxiated Term Newborns

NCT00719407
View directory record Official record
Conditions
Hypoxic-ischemic Encephalopathy
Interventions
erythropoietin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
Up to 24 Hours
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 8, 2012 · Synced Jul 21, 2026, 4:53 AM EDT