Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:54 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 30 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Hyperoxia/oxygen Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Acute Effects of Supplemental Oxygen on Memory Testing in Healthy Adult Volunteers

NCT06555484
View directory record Official record
Conditions
Cognition
Interventions
Cross Over Assignment Supplemental Oxygen and Supplemental Air
Device
Lead sponsor
Inogen Inc.
Industry
Eligibility
22 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 31, 2025 · Synced Oct 20, 2026, 1:54 PM EDT
Completed Phase 1 Interventional Results available

Reoxygenation After Cardiac Arrest II (REOX II Study)

NCT02698826
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Protocol for rapid FiO2 optimization
Other
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Jackson, Mississippi + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2022 · Synced Oct 20, 2026, 1:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Time Outside Target Oxygen Saturation Range in Preterm Infants and Long Term Outcomes and Preterm Infants

NCT00845624
View directory record Official record
Conditions
Retinopathy of Prematurity
Interventions
Not listed
Lead sponsor
University of Virginia
Other
Eligibility
1 Day to 12 Months
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 15, 2012 · Synced Oct 20, 2026, 1:54 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Sleep Apnea in Elderly

NCT02703220
View directory record Official record
Conditions
Sleep Apnea, Elderly Adults
Interventions
Hyperoxia/oxygen, Acetazolamide, Finasteride
Other · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 20, 2026, 1:54 PM EDT
Active, not recruiting Phase 3 Interventional

Strategy to Avoid Excessive Oxygen for Critically Ill Trauma Patients

NCT04534959
View directory record Official record
Conditions
Critical Illness, Wounds and Injury, Disease Attributes, Pathologic Processes
Interventions
Targeting Normoxemia (SpO2 90-96%; PaO2 60-100 mmHg)
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 120 Years
Enrollment
6,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
8
States / cities
Birmingham, Alabama • Denver, Colorado • Cincinnati, Ohio + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 20, 2026, 1:54 PM EDT
Completed Not applicable Interventional Results available

Strategy to Avoid Excessive Oxygen Using an Autonomous Oxygen Titration Intervention

NCT06374225
View directory record Official record
Conditions
Critical Illness, Wounds and Injury, Disease Attributes, Pathologic Processes
Interventions
Automated Titration (O2matic)
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
4
States / cities
Aurora, Colorado • Winston-Salem, North Carolina • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 20, 2026, 1:54 PM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

A Dosing Study of Hyperbaric Oxygen Therapy (HBOT) on Epigenetic Aging

NCT05297019
View directory record Official record
Conditions
Aging
Interventions
Hyperbaric Oxygen Therapy
Procedure
Lead sponsor
TruDiagnostic
Industry
Eligibility
40 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Florham Park, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 20, 2026, 1:54 PM EDT
Active, not recruiting Not applicable Interventional Results available

Delayed Cord Clamping With Oxygen In Extremely Low Gestation Infants

NCT04413097
View directory record Official record
Conditions
IVH- Intraventricular Hemorrhage, Extreme Prematurity, Hypoxia Neonatal, Hyperoxia, Respiratory Insufficiency
Interventions
Delayed Cord Clamping with Low Oxygen concentration, Delayed Cord Clamping with High Oxygen concentration
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
22 Weeks to 28 Weeks
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
3
States / cities
Davis, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 20, 2026, 1:54 PM EDT
Terminated Not applicable Interventional

Computer-assisted Oxygen Therapy Weaning in Critically Ill Children

NCT03550469
View directory record Official record
Conditions
Hyperoxia, Hypoxia
Interventions
Computer-assisted Oxygen Weaning
Device
Lead sponsor
Stanford University
Other
Eligibility
Up to 2 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 29, 2022 · Synced Oct 20, 2026, 1:54 PM EDT
Withdrawn Phase 4 Interventional

Oxygen Therapy for Retinal Ischemia

NCT03730779
View directory record Official record
Conditions
Retinal Ischemia
Interventions
Hyperoxia
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Oct 20, 2026, 1:54 PM EDT
Active, not recruiting Phase 3 Interventional

Strategy to Avoid Excessive Oxygen in Major Burn Patients

NCT04534972
View directory record Official record
Conditions
Critical Illness, Wounds and Injury, Disease Attributes, Pathologic Processes
Interventions
Targeting Normoxemia (SpO2 90-96%; PaO2 60-100 mmHg)
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 120 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Birmingham, Alabama • Aurora, Colorado • Cincinnati, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 20, 2026, 1:54 PM EDT
Completed No phase listed Observational

Reoxygenation After Cardiac Arrest (REOX Study)

NCT01881243
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Not listed
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
5
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Jackson, Mississippi + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 20, 2026, 1:54 PM EDT
Completed No phase listed Observational Results available

Pilot Study of Targeted Normoxia in Critically Ill Trauma Patients

NCT03789396
View directory record Official record
Conditions
Trauma, Critical Illness, Oxygen Toxicity
Interventions
Targeted Normoxia (oxygen saturation 90-96%), Usual Care Oxygenation
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 109 Years
Enrollment
572 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Oct 20, 2026, 1:54 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Neuroimaging During Pure Oxygen Breathing

NCT03268590
View directory record Official record
Conditions
Hyperoxia, Hypoxia, Brain, Neurobehavioral Manifestations
Interventions
Oxygen
Drug
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 13, 2019 · Synced Oct 20, 2026, 1:54 PM EDT
Not listed Not applicable Interventional

Intraoperative Oxygen Concentration and Neurocognition After Cardiac Surgery

NCT02591589
View directory record Official record
Conditions
Hyperoxia, Normoxic, Delirium
Interventions
Normoxic oxygenation, Hyperoxic oxygenation
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Oct 20, 2026, 1:54 PM EDT
Completed Phase 2 Interventional

Comparison Between Different Types of Oxygen Treatment Following Traumatic Brain Injury

NCT00170352
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Hyperbaric Oxygen Treatment (HBOT), Enhanced Oxygen Treatment (Enhanced FiO2)
Procedure
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
16 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 28, 2015 · Synced Oct 20, 2026, 1:54 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Predictors of Opioid-Induced Respiratory Depression (OIRD)

NCT02473354
View directory record Official record
Conditions
Respiratory Depression
Interventions
Remifentanil, Oxygen, Carbon dioxide
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 20, 2026, 1:54 PM EDT
Recruiting Not applicable Interventional

The Effect of Hyperoxia on Ventilation During Recovery From General Anesthesia

NCT05379673
View directory record Official record
Conditions
Ventilatory Depression, Postoperative Respiratory Failure
Interventions
Oxygen Gas for Inhalation
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 20, 2026, 1:54 PM EDT
Completed Not applicable Interventional

Hyperoxia on Ventilation During Recovery From General Anesthesia

NCT05922020
View directory record Official record
Conditions
Ventilatory Depression, Postoperative Respiratory Failure
Interventions
Oxygen gas
Other
Lead sponsor
Stanford University
Other
Eligibility
20 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2024 · Synced Oct 20, 2026, 1:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Unmasking Right Ventricular and Pulmonary Derangements With Exercise and Oxygen in Early Stage Cardiopulmonary Diseases

NCT03911856
View directory record Official record
Conditions
Cardiopulmonary Disease
Interventions
Echocardiography, Pulmonary Gas Exchange
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 20, 2026, 1:54 PM EDT
Completed Phase 2Phase 3 Interventional

Fetal Cerebrovascular Autoregulation in Congenital Heart Disease and Association With Neonatal Neurobehavior

NCT05767385
View directory record Official record
Conditions
Congenital Heart Disease in Children, Hypoxia, Neurodevelopmental Disorders, Complex Congenital Heart Disease
Interventions
Single Arm, Neonatal Neurobehavioral Scale
Procedure
Lead sponsor
University of Utah
Other
Eligibility
0 Years to 52 Years · Female only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
5
States / cities
San Francisco, California • Washington D.C., District of Columbia • Scarborough, Maine + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 20, 2026, 1:54 PM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Sleep Disordered Breathing With Opioid Use

NCT05589753
View directory record Official record
Conditions
Sleep Apnea, Opioid Use, Sleep Disordered Breathing
Interventions
Hyperoxia, Acetazolamide
Other · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 20, 2026, 1:54 PM EDT
Not listed No phase listed Observational

Intraoperative Hyperoxia and MINS

NCT04540276
View directory record Official record
Conditions
Hyperoxia, Myocardial Infarction, Myocardial Injury
Interventions
Inspiratory oxygen fraction
Drug
Lead sponsor
University Hospital Bispebjerg and Frederiksberg
Other
Eligibility
18 Years and older
Enrollment
7,700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 20, 2026, 1:54 PM EDT
Withdrawn Phase 4 Interventional

The Effect of Decreasing the Inspired Oxygen Concentration on Post-Operative Oxygenation After Primary Lobectomy

NCT02509182
View directory record Official record
Conditions
Hyperoxia
Interventions
60% oxygen, 100% oxygen
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 12, 2018 · Synced Oct 20, 2026, 1:54 PM EDT