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ClinicalTrials.gov public records Last synced Jul 21, 2026, 7:37 PM EDT

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Showing 1–24 of 656 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Oxygen Inhalation Therapy Clear all
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 Jun 9, 2026 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Repeatability and Reproducibility of Oxygen Reserve Index (ORi)

NCT05636098
View directory record Official record
Conditions
Healthy
Interventions
Masimo Rainbow Sensors
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Not applicable Interventional Results available

Inhaled Nitric Oxide (iNO) as an Adjunct to Neonatal Resuscitation

NCT01220687
View directory record Official record
Conditions
Respiratory Distress Syndrome in Premature Infants, Very Low Birth Weight Baby
Interventions
iNO, Nitrogen
Drug · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
1 Minute to 2 Minutes
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Jul 21, 2026, 7:37 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Impact of NOS, COX, and ROS Inhibition on Cerebral Blood Flow Regulation

NCT03066115
View directory record Official record
Conditions
Hypoxia, Hypercapnia
Interventions
L-NMMA, Ketorolac, Ascorbic Acid, Intravenous Catheter, Transcranial Doppler Ultrasound
Drug · Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 9, 2019 · Synced Jul 21, 2026, 7:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Accuracy Performance Verification of the INVOS™ PM7100 System in Adults

NCT06581835
View directory record Official record
Conditions
Oxygen Saturation
Interventions
Observational
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 50 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Jul 21, 2026, 7:37 PM 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 13, 2023 · Synced Jul 21, 2026, 7:37 PM EDT
Terminated Not applicable Interventional

Effect of NIRS-assisted Assessment on Chronic Lower Extremity and Other Chronic Non-healing Ulcers

NCT06702852
View directory record Official record
Conditions
Ulcers
Interventions
NIRS imaging in addition to SOC
Device
Lead sponsor
Kent Imaging Inc
Industry
Eligibility
18 Years and older
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
New Braunfels, Texas • San Antonio, Texas • San Marcos, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Jul 21, 2026, 7:37 PM EDT
Not listed No phase listed Observational

AMBULATORY OXIMETRY MONITORING (AOM): a New Approach to Quantify Oxygen Desaturation in Ambulatory COPD Patients

NCT01873092
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Not listed
Lead sponsor
VA New York Harbor Healthcare System
Federal
Eligibility
45 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2016
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2013 · Synced Jul 21, 2026, 7:37 PM EDT
Not listed Phase 1 Interventional

Hyperbaric Oxygen Therapy and SPECT Brain Imaging in Traumatic Brain Injury

NCT00594503
View directory record Official record
Conditions
Residual Neurological, Cognitive, Emotional, Behavioral Effects From Traumatic Brain Injury
Interventions
Hyperbaric oxygen therapy
Drug
Lead sponsor
Paul G. Harch, M.D.
Other
Eligibility
Not listed
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Marrero, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Phase 2 Interventional Results available

Hyperbaric Oxygen Therapy for Lung Transplantation

NCT02363959
View directory record Official record
Conditions
Disorder Related to Lung Transplantation, Central Airway Stenosis, Airway Exudative Plaques, Airway Complications Post-Lung Transplantation
Interventions
Hyperbaric Oxygen Therapy, Endobronchial Biopsy of Airway Epithelium
Drug · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Not applicable Interventional Results available

Effect of Thiamine on Oxygen Utilization (VO2) in Critical Illness

NCT01462279
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Thiamine
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 15, 2018 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Not applicable Interventional Results available

Use of Hyperbaric Oxygen Therapy to Improve Umbilical Cord Blood Stem Cell Homing and Subsequent Engraftment

NCT02099266
View directory record Official record
Conditions
Acute Myeloid Leukemia, Acute Lymphoblastic Leukemia, Myelodysplastic Syndrome (MDS), Hodgkins Lymphoma, Non-Hodgkins Lymphoma
Interventions
Administration of hyperbaric oxygen
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
17 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Pre-oxygenation With Real Time End-tidal Oxygen Measurements Versus Single Breath Measurements

NCT03840486
View directory record Official record
Conditions
Rapid Sequence Intubation
Interventions
Non-rebreather mask (NRBM), Non-invasive ventilator mask (NIV), Nasal cannula EtO2 sensor, Oxygen (NRBM), Oxygen (NIV)
Device · Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Jul 21, 2026, 7:37 PM EDT
Active, not recruiting Not applicable Interventional

Renal Oxygen Consumption, Insulin Sensitivity, and Daily Caloric Restriction in ADPKD

NCT06496542
View directory record Official record
Conditions
Autosomal Dominant Polycystic Kidney
Interventions
Daily caloric restriction, Standard advice control
Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jul 21, 2026, 7:37 PM EDT
Recruiting Phase 2 Interventional

Hyperbaric Oxygen Brain Injury Treatment Trial

NCT02407028
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Hyperbaric oxygen (1.5 ATA, no NBH), Hyperbaric oxygen (2.0 ATA, no NBH), Hyperbaric oxygen (2.5 ATA, no NBH), Hyperbaric oxygen (1.5 ATA + NBH), Hyperbaric oxygen (2.0 ATA + NBH), Hyperbaric oxygen (2.5 ATA + NBH), Normobaric Hyperoxia (NBH), Usual Care
Drug · Other
Lead sponsor
Gaylan Rockswold
Other
Eligibility
16 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
10
States / cities
San Diego, California • West Palm Beach, Florida • Iowa City, Iowa + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jul 21, 2026, 7:37 PM EDT
Recruiting Not applicable Interventional

MoblO2 to Maintain Oxygenation

NCT07704567
View directory record Official record
Conditions
COPD (Chronic Obstructive Pulmonary Disease), Intersitital Lung Disease
Interventions
MoblO2 controls O2 flow, MoblO2 does not control flow
Other
Lead sponsor
Minnesota HealthSolutions
Industry
Eligibility
25 Years to 95 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Early Phase 1 Interventional

Hyperbaric Oxygen and Manipulative Therapies to Regain Function Post Stroke

NCT03352232
View directory record Official record
Conditions
Stroke, Motor Dysfunction, Chronic Stroke, Ischemic Stroke
Interventions
HBOT and OMT
Combination Product
Lead sponsor
Abington Memorial Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Abington, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 20, 2021 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Cryotherapy on Cerebral Hemodynamics Within Healthy Subjects

NCT03185507
View directory record Official record
Conditions
Cryotherapy Effect, Oxygen Deficiency
Interventions
CryoHelmet
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 25 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Jul 21, 2026, 7:37 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 7, 2015 · Synced Jul 21, 2026, 7:37 PM EDT
Active, not recruiting Not applicable Interventional

Trial of Maternal Oxygen for Fetal Left Heart Hypoplasia

NCT02965638
View directory record Official record
Conditions
Fetal Left Heart Hypoplasia
Interventions
Oxygen
Other
Lead sponsor
Shaine Morris
Other
Eligibility
14 Years to 60 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Supplemental Oxygen on Maximal Oxygen Consumption in Patients With Chronic Obstructive Pulmonary Disease

NCT01294033
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Fractional inspired oxygen (FiO2) 0.21, Fractional inspired oxygen 0.28
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Jul 21, 2026, 7:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Philps FAST2022 picoSAT Pulse Oximetry Desaturation Study

NCT05683366
View directory record Official record
Conditions
SpO2 (Peripheral Oxygen Saturation) Measurement Validation
Interventions
No Intervention
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years to 50 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Jul 21, 2026, 7:37 PM EDT
Withdrawn Phase 2 Interventional

Hyperbaric Oxygen Therapy for Hematopoietic Progenitor Cell Collection in Poor Mobilizers

NCT02682953
View directory record Official record
Conditions
Bone Marrow Transplantation, Hematopoietic Stem Cells, Multiple Myeloma, Lymphoma
Interventions
Neupogen, Hyperbaric oxygen therapy, Plerixafor
Drug · Procedure
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2019 · Synced Jul 21, 2026, 7:37 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Fitness and Daily Function in Adults

NCT00018265
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Task specific endurance training, Tai Chi
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
65 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2003
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 20, 2009 · Synced Jul 21, 2026, 7:37 PM EDT