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ClinicalTrials.gov public records Last synced Oct 19, 2026, 9:10 PM EDT

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Showing 1–24 of 1,773 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: oxygen Clear all
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Hyperbaric VO2max Study

NCT02356900
View directory record Official record
Conditions
Exercise Training
Interventions
Hyperoxic hyperbaric interval exercise training, Normoxic, normobaric, interval exercise training, Oxygen
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 35 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nitrous Oxide Treatment for Tinnitus

NCT03365011
View directory record Official record
Conditions
Tinnitus
Interventions
Nitrous oxide gas for inhalation, Placebo gas for inhalation
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 14, 2018 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Phase 1 Interventional Results available

Comparison of Intravenous Adenosine Infusion With Regadenoson Bolus for Inducing Maximal Coronary Hyperemia

NCT01161121
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
adenosine, regadenoson
Drug
Lead sponsor
St. Louis University
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
2
States / cities
Jacksonville, Florida • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 23, 2017 · Synced Oct 19, 2026, 9:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

New Quantitive MRI Parameters in Assessing Kidneys of Autosomal Dominant Polycystic Kidney Disease

NCT02250287
View directory record Official record
Conditions
Autosomal Dominant Polycystic Kidney Disease, Kidney Disease
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 30 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 17, 2016 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Not applicable Interventional Results available

Sleep and Daytime Use of Humidified Nasal High-flow Oxygen in COPD Outpatients

NCT03221387
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Hypercapnia, Hypoxia
Interventions
Humidified nasal high flow with oxygen
Device
Lead sponsor
Temple University
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Oct 19, 2026, 9:10 PM EDT
Completed No phase listed Observational

Organ Donor Tissue Oxygen Saturation as a Predictor of Number of Organs to Transplant Per Donor

NCT01819116
View directory record Official record
Conditions
Brain Death
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
15 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Oct 19, 2026, 9:10 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Consortium for Optimized Integration of Bio-Artificial Blood Components for Adaptive Resuscitation Therapy

NCT05756426
View directory record Official record
Conditions
Hemorrhage, Hemodynamic Instability
Interventions
Prospective
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 88 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 19, 2026, 9:10 PM EDT
Terminated Not applicable Interventional

Conjugated Hyperbilirubinemia and Pulse Oximetry

NCT00741117
View directory record Official record
Conditions
Liver Disease, Hyperbilirubinemia
Interventions
Arterial Blood Gas, Pulse Oximetry Machine, Direct and Indirect Serum Bilirubin Measurement
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 6, 2013 · Synced Oct 19, 2026, 9:10 PM EDT
Terminated Phase 1 Interventional

MRI in Finding Hypoxia in Patients Undergoing Chemo and Radiation for Head and Neck Cancer

NCT00896350
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Standard Care Chemoradiation
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 120 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2019 · Synced Oct 19, 2026, 9:10 PM 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 Oct 19, 2026, 9:10 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Robotic Pedaling Therapy for Targeted Neural Plasticity

NCT03300258
View directory record Official record
Conditions
Stroke
Interventions
Robotic therapy, Aerobic therapy
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 85 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Phase 3 Interventional

Comparison of Paravertebral Block With General Anesthesia in Patients Undergoing Breast Cancer Surgery

NCT00645138
View directory record Official record
Conditions
Breast Cancer
Interventions
Paravertebral Block, General Anesthesia
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2011 · Synced Oct 19, 2026, 9:10 PM EDT
Active, not recruiting No phase listed Observational

Physiological Phenotyping of Respiratory Outcomes in Infants Born Premature

NCT03906708
View directory record Official record
Conditions
Premature Lungs
Interventions
Diffusion Capacity of the Lung for Carbon Monoxide (DLCO)
Other
Lead sponsor
Indiana University
Other
Eligibility
24 Weeks to 36 Weeks
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Not applicable Interventional

Movement-2-Music: Lakeshore Examination of Activity, Disability, and Exercise Response Study

NCT03797378
View directory record Official record
Conditions
Spinal Cord Injuries, Traumatic Brain Injury, Spina Bifida, Cerebral Palsy, Stroke, Parkinson Disease, Multiple Sclerosis
Interventions
eM2M
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 70 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 19, 2026, 9:10 PM EDT
Recruiting Not applicable Interventional

Impact of Intraoperative Oxygenation Practices on Patient Outcomes

NCT07224243
View directory record Official record
Conditions
Surgeries Undergoing General Anesthesia
Interventions
Lower FiO2, Intermediate FiO2, Higher FiO2
Other
Lead sponsor
Frederic T Billings IV
Other
Eligibility
18 Years and older
Enrollment
54,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
4
States / cities
Ann Arbor, Michigan • Omaha, Nebraska • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 19, 2026, 9:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measuring Ability of Healthy Volunteers to Power a Bicycle-powered Oxygen Concentrator

NCT02909738
View directory record Official record
Conditions
Physical Exertion
Interventions
Volunteer to pedal a bicycle
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 28, 2017 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Phase 3 Interventional Results available

N-acetylcysteine in Non-Acetaminophen Pediatric Acute Liver Failure

NCT00248625
View directory record Official record
Conditions
Acute Liver Failure, Hepatic Encephalopathy
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
Up to 18 Years
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2010
U.S. locations
17
States / cities
San Francisco, California • Denver, Colorado • Atlanta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2016 · Synced Oct 19, 2026, 9:10 PM EDT
Withdrawn Phase 3 Interventional

Nalmefene vs Naloxone for the Treatment of Recurrent Respiratory Depression After Opioid Overdose

NCT06408714
View directory record Official record
Conditions
Opioid Overdose, Opiate Overdose
Interventions
Nalmefene Injection, Naloxone Injection
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 19, 2026, 9:10 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Exploratory Clinical Study to Assess Safety and Efficacy of Xenon Gas Inhalation to Control Neuroinflammation

NCT06945614
View directory record Official record
Conditions
Healthy Volunteer Study
Interventions
Xenon gas inhalation
Drug
Lead sponsor
General Biophysics LLC
Industry
Eligibility
55 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Accuracy of Pulse Oximeters With Profound Hypoxia

NCT05322382
View directory record Official record
Conditions
SpO2
Interventions
A-line
Procedure
Lead sponsor
CardiacSense Ltd.
Industry
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Not applicable Interventional Results available

Supplemental Oxygen in Colorectal Surgery: A Quality Improvement Project

NCT01777568
View directory record Official record
Conditions
30% Oxygen Concentration During Colorectal Surgery, 80% Oxygen Concentration During Colorectal Surgery
Interventions
30% oxygen, 80% oxygen
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
5,749 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 5, 2019 · Synced Oct 19, 2026, 9:10 PM EDT
Withdrawn Phase 2 Interventional

Hyperbaric Oxygen for Long COVID-19 Pulmonary Sequela

NCT04905888
View directory record Official record
Conditions
Covid19
Interventions
Hyperbaric oxygen therapy
Combination Product
Lead sponsor
Peter Lindholm
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Oct 19, 2026, 9:10 PM EDT
Completed Phase 4 Interventional

Premedication for Less Invasive Surfactant Administration Study (PRELISA)

NCT05065424
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
IV Atropine and Fentanyl Premedication Arm, IV Normal Saline Placebo Arm
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
0 Hours to 72 Hours
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 19, 2026, 9:10 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Molecular Indicators of Systematic Fitness

NCT07393841
View directory record Official record
Conditions
Healthy Adult, Fitness Testing, Athlete, Aging, Exercise Physiology, Human Performance
Interventions
There is no intervention.
Other
Lead sponsor
VO Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 19, 2026, 9:10 PM EDT