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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:50 PM EDT

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Showing 1–24 of 147 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Supplemental Oxygen Clear all
Terminated Phase 2 Interventional

Nitric Oxide Inhalation Therapy for COVID-19 Infections in the ED

NCT04338828
View directory record Official record
Conditions
COVID19
Interventions
Nitric Oxide Gas, Inhaled Supplemental Oxygen
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 6, 2022 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional Results available

Bidirectional Oxygenation Valve in the Management of Pulmonary Complications of COVID-19

NCT04331366
View directory record Official record
Conditions
COVID-19
Interventions
GO2 PEEP MOUTHPIECE
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional Results available

Intermittent Versus Continuous Pulse Oximetry Monitoring of Infants Admitted for Bronchiolitis

NCT01014910
View directory record Official record
Conditions
Bronchiolitis, Hypoxia
Interventions
Continuous pulse oximetry monitoring, Intermittent pulse oximetry monitoring
Other · Device
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
Up to 24 Months
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
4
States / cities
Columbia, Missouri • Kansas City, Missouri • Providence, Rhode Island + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2021 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Phase 2 Interventional

A Phase II, Randomized, Double-blind, Placebo-controlled Study to Examine the Effects of DAS181 in Immunocompromised Subjects With Lower Respiratory Tract Parainfluenza Infection on Supplemental Oxygen

NCT01644877
View directory record Official record
Conditions
Parainfluenza
Interventions
DAS181 dry powder, formulation F02, Lactose Placebo
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
12 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
45
States / cities
Phoenix, Arizona • Duarte, California • Orange, California + 33 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Phase 2 Interventional

Structured Personalized Oxygen and Supportive Therapies for Dyspnea in Oncology

NCT06336642
View directory record Official record
Conditions
Dyspnea
Interventions
SPOT-ON Early Start, SPOT-ON Delayed Start
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ergogenic Effects of Sportlegs

NCT06371521
View directory record Official record
Conditions
Performance Enhancing Product Use
Interventions
Sportlegs, Placebo
Dietary Supplement
Lead sponsor
Christopher Bell
Other
Eligibility
18 Years to 30 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 17, 2026, 2:50 PM 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 3, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Central Apnea in Heart Failure: Physiological Mechanisms to Inform Treatment

NCT07210606
View directory record Official record
Conditions
Sleep Disordered Breathing, Able Bodied
Interventions
Trazodone + positive airway pressure (PAP) therapy, Oxygen + positive airway pressure (PAP) therapy
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Phase 2 Interventional

Heart Biomarker Evaluation in Apnea Treatment

NCT01086800
View directory record Official record
Conditions
Cardiovascular Disease, Obstructive Sleep Apnea, Coronary Artery Disease
Interventions
Healthy Lifestyles and Sleep Education plus PAP, Healthy Lifestyles and Sleep Education plus Supplemental Oxygen, Healthy Lifestyles and Sleep Education
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
45 Years to 75 Years
Enrollment
318 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
4
States / cities
Baltimore, Maryland • Boston, Massachusetts • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 25, 2013 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional

High-flow Nasal Oxygen Therapy for Advanced Endoscopy in High-risk Patients.

NCT06610461
View directory record Official record
Conditions
Hypoxemia During Surgery
Interventions
HFNO-Treatment
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 17, 2026, 2:50 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effectiveness of Chest Compressions Under Mild Hypoxia

NCT04072484
View directory record Official record
Conditions
Cardiac Arrest, Hypoxia
Interventions
Mild hypoxia
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 70 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional Results available

Pragmatic Trial Examining Oxygenation Prior to Intubation

NCT05267652
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Preoxygenation with Non-Invasive Positive Pressure Ventilation, Facemask Oxygen
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
16
States / cities
Birmingham, Alabama • Aurora, Colorado • Iowa City, Iowa + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Phase 2 Interventional

Study in Subjects With PAH and PH Secondary to IPF Using Inhaled GeNOsyl.

NCT01265888
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Idiopathic Pulmonary Fibrosis
Interventions
Inhaled Nitric Oxide
Drug
Lead sponsor
Geno LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2016 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional

Hydrogen Water Treatment for Chronic Fatigue Syndrome

NCT05013606
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Hydrogen water
Dietary Supplement
Lead sponsor
Stony Brook University
Other
Eligibility
21 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Oct 17, 2026, 2:50 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 17, 2026, 2:50 PM EDT
Completed Phase 2 Interventional Results available

Tocilizumab to Prevent Clinical Decompensation in Hospitalized, Non-critically Ill Patients With COVID-19 Pneumonitis

NCT04331795
View directory record Official record
Conditions
COVID-19
Interventions
Tocilizumab
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Oct 17, 2026, 2:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Oxygen Delivery Through Nasal Cannula in Volunteers

NCT02886312
View directory record Official record
Conditions
Oxygen Delivery, Patient Monitoring, Patient Comfort
Interventions
Supplemental Oxygen Delivery System
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Phase 2 Interventional Results available

Impact of Colchicine and Low-dose Naltrexone on COVID-19

NCT04756128
View directory record Official record
Conditions
Covid19
Interventions
Colchicine 0.6 mg, Naltrexone
Drug
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Saint Louis Park, Minnesota • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 25, 2023 · Synced Oct 17, 2026, 2:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Supplemental Oxygen in Pulmonary Fibrosis

NCT01961362
View directory record Official record
Conditions
Pulmonary Fibrosis
Interventions
Not listed
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years to 99 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impacts of a Combined Berry Extract Supplement on Vascular Function and Oxygen Utility Capacity in Young Adults

NCT04312022
View directory record Official record
Conditions
Healthy
Interventions
Berry extract, Placebo
Dietary Supplement · Other
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 35 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Phase 2Phase 3 Interventional

Supplemental Therapeutic Oxygen for Prethreshold Retinopathy of Prematurity

NCT01203436
View directory record Official record
Conditions
Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Retinopathy of Prematurity, Blindness
Interventions
Supplemental Oxygen Management, Conventional Oxygen Management
Procedure
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 48 Hours
Enrollment
649 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 1999
U.S. locations
9
States / cities
Palo Alto, California • New Haven, Connecticut • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2015 · Synced Oct 17, 2026, 2:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Mode of Transport Ventilation on Respiratory Parameters After Cardiac Surgery

NCT02740075
View directory record Official record
Conditions
Complication of Ventilation Therapy
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Oct 17, 2026, 2:50 PM EDT
Recruiting Phase 4 Interventional

Evaluate the Safety and Feasibility of Same-Day Bilateral Epithelium-On Corneal Cross-Linking for Keratoconus

NCT07629557
View directory record Official record
Conditions
Keratoconus
Interventions
Riboflavin Ophthalmic Solutions, UV-A Irradiation System
Drug · Device
Lead sponsor
Glaukos Corporation
Industry
Eligibility
13 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Westerville, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 17, 2026, 2:50 PM EDT
Completed Not applicable Interventional Results available

Estimating Apnea Phenotypes From Polysomnography: Oxygen

NCT01751971
View directory record Official record
Conditions
Sleep Apnea
Interventions
Inspired oxygen (40%), Sham
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
20 Years to 79 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2018 · Synced Oct 17, 2026, 2:50 PM EDT