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ClinicalTrials.gov public records Last synced Sep 15, 2026, 1:14 AM EDT

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Showing 1–24 of 660 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Oxygen Inhalation Therapy Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Regional Ventilation Using 19F MRI of Inert Perfluorinated Gases Mixed With Oxygen

NCT01710449
View directory record Official record
Conditions
COPD, Asthma, Cystic Fibrosis, Emphysema, Small Airways Diseases
Interventions
perfluorinated gas/oxygen mixture
Drug
Lead sponsor
Hal C Charles
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 8, 2013 · Synced Sep 15, 2026, 1:14 AM EDT
Active, not recruiting Not applicable Interventional

Brain Oxygen Optimization in Severe TBI, Phase 3

NCT03754114
View directory record Official record
Conditions
Brain Injuries, Traumatic
Interventions
ICP + PbtO2 guided management strategy, ICP guided management strategy
Other
Lead sponsor
University of Michigan
Other
Eligibility
14 Years and older
Enrollment
1,094 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
48
States / cities
Los Angeles, California • Palo Alto, California • Sacramento, California + 38 more
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Not applicable Interventional

BOLD MRI as a Surrogate of Improved Muscle Oxygenation Following Endovascular Therapy for the Treatment of CLI

NCT02601430
View directory record Official record
Conditions
Peripheral Arterial Disease, Critical Limb Ischemia
Interventions
BOLD-MRI
Other
Lead sponsor
Zimmer Biomet
Industry
Eligibility
19 Years to 89 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 11, 2017 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Caffeine and Intermittent Hypoxia on Leg Function in Human Spinal Cord Injury

NCT02323698
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Caffeine, AIH, Placebo, SHAM
Drug · Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Sep 15, 2026, 1:14 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The ROAR Study: Reactive Oxygen Species and Reproduction

NCT06831019
View directory record Official record
Conditions
Ovarian Aging, IVF Outcome, Oxidative Stress
Interventions
Oxidative stress markers
Diagnostic Test
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 43 Years
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Pre-dive Ketone Food Products on Latency to CNS Oxygen Toxicity (Aim 2)

NCT05831228
View directory record Official record
Conditions
Oxygen Toxicity
Interventions
Ketogenic food products, Control: Placebo
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years to 39 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Sep 15, 2026, 1:14 AM EDT
Terminated Not applicable Interventional

Women In Steady Exercise Research - Window of Opportunity for Exercise and Tumor Biology

NCT05428709
View directory record Official record
Conditions
Breast Cancer
Interventions
Acute Exercise
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Not applicable Interventional

Changing the Paradigm of In-Hospital Cardiopulmonary Resuscitation

NCT01558817
View directory record Official record
Conditions
Oxygen Dependent COPD, Advanced Malignancy
Interventions
Informed Assent, Informational Brochure
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Charleston, South Carolina • Burlington, Vermont • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Sep 15, 2026, 1:14 AM EDT
Not listed Not applicable Interventional

Hyperbaric Oxygen Therapy in Treating Patients With Radiation Necrosis of the Brain

NCT00087815
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Cognitive/Functional Effects, Radiation Toxicity
Interventions
dexamethasone, hyperbaric oxygen, cognitive assessment, magnetic resonance imaging, positron emission tomography, quality-of-life assessment
Drug · Procedure
Lead sponsor
Barrett Cancer Center
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Sep 15, 2026, 1:14 AM EDT
Terminated Phase 2Phase 3 Interventional

Effects of Cerebral Oxygen Saturation on Neuropsychological Outcomes

NCT00151307
View directory record Official record
Conditions
Cardiovascular Diseases, Postoperative Complications
Interventions
INVOS cerebral oximeter
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 5, 2008 · Synced Sep 15, 2026, 1:14 AM EDT
Not yet recruiting Not applicable Interventional

Respiratory Oxygen Adherence Monitor for Chronic Obstructive Pulmonary Disease Patients

NCT06874101
View directory record Official record
Conditions
COPD, COPD - Chronic Obstructive Pulmonary Disease
Interventions
Activated ROAM System with User Feedback, Sham Comparator
Device
Lead sponsor
Barron Associates, Inc.
Industry
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Not applicable Interventional Results available

Pragmatic Investigation of optimaL Oxygen Targets Trial

NCT03537937
View directory record Official record
Conditions
Respiratory Failure
Interventions
Lower SpO2 Target, Intermediate SpO2 Target, Higher SpO2 Target
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,541 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 24, 2023 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Not applicable Interventional

Prematurity Related Ventilatory Control (PRE-VENT) - Specific Aim 3

NCT03333174
View directory record Official record
Conditions
Infant,Premature
Interventions
Cardiorespiratory monitoring
Diagnostic Test
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
1 Day to 98 Days
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced Sep 15, 2026, 1:14 AM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Oxygen Reserve Index (ORi) Expanded Data Set Validation of INVSENSOR00029

NCT04079842
View directory record Official record
Conditions
Healthy
Interventions
INVSENSOR00029
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Sep 15, 2026, 1:14 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Delivery SSO2 Therapy for 60 Min in Anterior MI Patients With PCI ≤ 6 Hours of Symptoms Onset Compared to Standard.

NCT04743245
View directory record Official record
Conditions
Acute Myocardial Infarction, STEMI
Interventions
TherOx DownStream System, PCI
Device
Lead sponsor
TherOx
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 15, 2026, 1:14 AM EDT
Terminated Phase 1 Interventional

Trans Sodium Crocetinate (TSC) Study of Intra-tumoral Oxygen Concentration, Safety, and Pharmacokinetics in Patients With High Grade Glioma

NCT00826930
View directory record Official record
Conditions
High Grade Glioma
Interventions
Trans Sodium Crocetinate (TSC)
Drug
Lead sponsor
Diffusion Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 11, 2010 · Synced Sep 15, 2026, 1:14 AM EDT
Not listed Phase 1 Interventional

Atrial Fibrillation: Chronic Beta-blocker Use Versus As-needed Rate Control Guided by Implantable Cardiac Monitor

NCT05745337
View directory record Official record
Conditions
Atrial Fibrillation, Diastolic Dysfunction, HFpEF - Heart Failure With Preserved Ejection Fraction
Interventions
As needed pharmacological rate control with beta-blocker (metoprolol tartrate, metoprolol succinate) or calcium channel blocker (diltiazem, verapamil)
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 2, 2023 · Synced Sep 15, 2026, 1:14 AM EDT
Terminated Not applicable Interventional Results available

Benefits of Lightweight Ambulatory Oxygen Systems for Individuals With Chronic Obstructive Pulmonary Disease

NCT00325754
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
E-Cylinder, Lightweight Cylinder
Device
Lead sponsor
University of Minnesota
Other
Eligibility
40 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
10
States / cities
Birmingham, Alabama • San Francisco, California • Torrance, California + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2019 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Not applicable Interventional Results available

Comparison of High Flow Nasal Cannula Therapy to Nasal Oxygen as a Treatment for Obstructive Sleep Apnea in Infants

NCT02858154
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
HFNC, Low flow oxygen by nasal cannula
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Day to 12 Months
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Kansas City, Kansas • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Sep 15, 2026, 1:14 AM EDT
Recruiting Not applicable Interventional

Combination Therapy to Improve SCI Recovery.

NCT05563103
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Daily acute intermittent hypoxia, Room air (SHAM), Walking + tSTIM, Walking + Sham transcutaneous spinal stimulation (tSHAM)
Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Sep 15, 2026, 1:14 AM EDT
Completed No phase listed Observational

Monitoring of Overdose Patients With and Without Supplemental Oxygen in the Emergency Department

NCT02101424
View directory record Official record
Conditions
Overdose
Interventions
Not listed
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 23, 2014 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Oxygen Delivery Devices for Reversal of Altitude-Induced Hypoxemia in Normal Subjects

NCT01477450
View directory record Official record
Conditions
Hypoxemia, Hypobaric Hypoxemia
Interventions
Pulse-dose oxygen, Cylinder oxygen delivery
Device
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Phase 2 Interventional

Hyperbaric Oxygen Therapy in Chronic Stable Brain Injury

NCT00830453
View directory record Official record
Conditions
Brain Injury, Sequelae, Stroke, Anoxia, Trauma
Interventions
Hyperbaric oxygen therapy (HBO2)
Procedure
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years to 80 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 14, 2021 · Synced Sep 15, 2026, 1:14 AM EDT
Completed Phase 2 Interventional

A Dose Escalation Study to Assess the Safety and Efficacy of Pulsed Inhaled Nitric Oxide in Subjects With Pulmonary Fibrosis or Sarcoidosis

NCT03727451
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Fibrosis, Sarcoidosis, Pulmonary
Interventions
iNO
Combination Product
Lead sponsor
Bellerophon
Industry
Eligibility
18 Years to 85 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
6
States / cities
Miami, Florida • Cincinnati, Ohio • Philadelphia, Pennsylvania + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Sep 15, 2026, 1:14 AM EDT