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ClinicalTrials.gov public records Last synced Sep 30, 2026, 10:47 AM EDT

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Showing 25–48 of 184 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: 100% Oxygen Clear all
Completed Not applicable Interventional Results available

Transnasal Humidified Rapid-Insufflation Ventilatory Exchange (THRIVE) Use in Pediatric Procedures

NCT03430206
View directory record Official record
Conditions
Oxygen Deficiency, Desaturation of Blood, Hypoventilation, Anesthesia; Adverse Effect
Interventions
High-flow nasal cannula
Device
Lead sponsor
Stanford University
Other
Eligibility
Up to 18 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2020 · Synced Sep 30, 2026, 10:47 AM EDT
Terminated Phase 1 Interventional Results available

A Pilot Study of Demand Valve Oxygen Inhalation Therapy for Cluster Headache

NCT01298921
View directory record Official record
Conditions
Cluster Headache
Interventions
Oxygen
Drug
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Wilkes-Barre, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Phase 2Phase 3 Interventional

Magnesium Chloride Versus Placebo in Patients Who Have Had a Stroke

NCT00933868
View directory record Official record
Conditions
Stroke
Interventions
Magnesium Chloride, Placebo
Drug
Lead sponsor
Relox Medical, LLC
Industry
Eligibility
18 Years to 90 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Grand Rapids, Michigan • Suffern, New York • Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated May 25, 2012 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Not applicable Interventional Results available

Ventilation Strategies, Anesthetic Techniques and Cerebral Oxygenation in the Beach Chair Position

NCT01535274
View directory record Official record
Conditions
Stroke
Interventions
Inspired oxygen fraction / end tidal carbon dioxide
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 85 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Not applicable Interventional

Use of Hyperbaric Oxygen Therapy to Treat COVID-19 Patients With Respiratory Distress

NCT04800120
View directory record Official record
Conditions
Covid19
Interventions
Hyperbaric Oxygen Therapy
Other
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Taunton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

NASA Prebreathe Study

NCT06740305
View directory record Official record
Conditions
Decompression Sickness
Interventions
Altitude, 100% Oxygen
Other · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 30, 2026, 10:47 AM 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 18, 2017 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of the Breathe Technologies Ventilation System in Subjects With Chronic Obstructive Pulmonary Disease

NCT01372462
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
NIOV - Room Air, NIOV - Oxygen, Nasal Cannula Oxygen
Device
Lead sponsor
Breathe Technologies, Inc.
Industry
Eligibility
40 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Oct 12, 2016 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Phase 1 Interventional

Randomized Controlled Trial of Hyperbaric Oxygen in Patients Who Have Taken Bisphosphonates

NCT00462098
View directory record Official record
Conditions
Osteonecrosis
Interventions
hyperbaric oxygen, non-treated control group
Device
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 21, 2013 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In Vivo Pulse Oximeter Validation Study

NCT05873335
View directory record Official record
Conditions
Hypoxia
Interventions
Mixtures of nitrogen, air, and carbon dioxide
Combination Product
Lead sponsor
Gabi SmartCare
Industry
Eligibility
21 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Sep 30, 2026, 10:47 AM EDT
Withdrawn Not applicable Interventional

HBOT and Exercise Recovery

NCT05924035
View directory record Official record
Conditions
Exercise Recovery
Interventions
HBOT
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 14, 2023 · Synced Sep 30, 2026, 10:47 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ocular Blood Flow Imaging for Glaucoma Assessment

NCT05726058
View directory record Official record
Conditions
Glaucoma
Interventions
XyCAM with oxygen
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 88 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Sep 30, 2026, 10:47 AM 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 Sep 30, 2026, 10:47 AM EDT
Recruiting Phase 2 Interventional

Daratumumab for Chemotherapy-Refractory Minimal Residual Disease in T Cell ALL

NCT05289687
View directory record Official record
Conditions
T-cell Acute Lymphoblastic Leukemia
Interventions
Daratumumab / Hyaluronidase Injection
Drug
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Metabolic Changes in the Activated Human Visual Cortex During Mild Hypoxia

NCT02482571
View directory record Official record
Conditions
Brain Hypoxia
Interventions
Mild Hypoxia
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Sep 30, 2026, 10:47 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Intravenous (IV) Hydrocortisone for TKA (Total Knee Arthroplasty)

NCT04082533
View directory record Official record
Conditions
Pain, Arthrofibrosis, Osteoarthritis, Knee
Interventions
Hydrocortisone, Dextrose 5% in water (D5W)
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 83 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 30, 2026, 10:47 AM EDT
Not listed Not applicable Interventional

Cardiopulmonary Rehabilitation in COVID-19 Longhaulers

NCT04898205
View directory record Official record
Conditions
Covid19, Viral Syndrome
Interventions
Treadmill Exercise, Concentrated Oxygen, Concentrated Air
Other
Lead sponsor
Noah Greenspan
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 25, 2021 · Synced Sep 30, 2026, 10:47 AM EDT
Recruiting Phase 1Phase 2 Interventional

Intermittent Hypoxia-initiated Plasticity in Humans: A Multi-pronged Therapeutic Approach to Treat Sleep Apnea and Overlapping Co-morbidities

NCT05558501
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Mild Intermittent Hypoxia, Sham MIH
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
30 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 30, 2026, 10:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Test of Chamber Pressure to Divers and Chamber Attendants

NCT01430325
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Hyperbaric Oxygen (1.5 atm abs), Sham Chamber Session
Drug
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
2
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 15, 2013 · Synced Sep 30, 2026, 10:47 AM 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 Sep 30, 2026, 10:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Comparative Effectiveness of Liberal Versus Restricted Maternal Administration of Oxygen During Labor

NCT02752490
View directory record Official record
Conditions
Maternal Oxygen Use in Labor
Interventions
Liberal use of maternal oxygen, Indicated use of maternal oxygen
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
844 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 12, 2020 · Synced Sep 30, 2026, 10:47 AM 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 Sep 30, 2026, 10:47 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Chronic Radiation Cystitis and Effect of Hyperbaric Oxygen Therapy on Patient Reported Outcomes and Urine Inflammatory Biomarkers

NCT07368647
View directory record Official record
Conditions
Radiation Cystitis, Urinary Tract Infection (Diagnosis)
Interventions
Hyperbaric Oxygen Therapy
Other
Lead sponsor
Rachel A. Moses
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 30, 2026, 10:47 AM EDT
Terminated Phase 2 Interventional Results available

Heliox-Powered Albuterol Therapy in the Treatment of Children Admitted With Acute Asthma Exacerbation

NCT00410150
View directory record Official record
Conditions
Status Asthmaticus
Interventions
Helium-oxygen-driven albuterol nebulizer, Oxygen
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
24 Months to 18 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 8, 2010 · Synced Sep 30, 2026, 10:47 AM EDT