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ClinicalTrials.gov public records Last synced Oct 31, 2026, 8:10 AM EDT

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Showing 1–24 of 86 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Oxygen Environment Clear all
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 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interaction Effects of Temperature and Ozone

NCT01981135
View directory record Official record
Conditions
Exposure to Environmental Pollution, Non-occupational
Interventions
Clean Air, Ozone
Other
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 10, 2015 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ice Application for Postoperative Pain

NCT04145791
View directory record Official record
Conditions
Postoperative Pain
Interventions
Ice
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional

Oxygen Insufflation To Reduce Postoperative Abscess In Laparoscopic Appendectomy

NCT01531413
View directory record Official record
Conditions
Postoperative Abscess
Interventions
Oxygen Insufflation
Other
Lead sponsor
Chang, Steve S., M.D.
Individual
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2012 · Synced Oct 31, 2026, 8:10 AM EDT
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 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional

Environmental or Nasal Cannula Oxygen for Preterm Infants Receiving Oxygen Therapy: a Randomized Cross-over Pilot Study

NCT02794662
View directory record Official record
Conditions
Infant, Newborn, Diseases, Hypoxia
Interventions
Oxygen Environment, Nasal Cannula Oxygen
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
1 Hour to 6 Months
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 1, 2016 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Apneic Oxygenation With a Nasal Cannula in the Obese and Morbidly Obese Surgical Patient

NCT03671837
View directory record Official record
Conditions
Apneic; Oxygenation
Interventions
Oxygen, Air
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2020 · Synced Oct 31, 2026, 8:10 AM EDT
Not yet recruiting Not applicable Interventional

A Wearable Biosensor Patch for Non-Invasive Monitoring for Patients Undergoing Abdominal or Chest Surgery

NCT07612085
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Electronic Health Record Review, Interview, Survey Administration, Wearable Biosensor Patch
Procedure · Other · Device
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 31, 2026, 8:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating Patient Comfort and Environmental Conditions in the Carecube Negative Pressure Isolation Chamber.1

NCT05468723
View directory record Official record
Conditions
Infectious Diseases
Interventions
Carecube Negative Pressure Isolation Chamber
Device
Lead sponsor
Carecubes, Inc.
Industry
Eligibility
19 Years to 64 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 31, 2026, 8:10 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Efficacy Of Trimrox On Body Recomposition And Weight Management (TRCAP21)

NCT05283525
View directory record Official record
Conditions
Body Weight Changes
Interventions
Anthropometric Measurement of the Chest, Upper Arm/Bicep, Hips, Thighs and Waist/ Belly in Inches, Oxygen Saturation, Total Blood Chemistry, Adverse Event Monitoring, Body Weight Monitoring, Physical well-being including mood, energy, satiety level. sugar cravings, sleep, and overall health
Dietary Supplement
Lead sponsor
Victory Nutrition International, Inc.
Industry
Eligibility
30 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Huntingdon Valley, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Oct 31, 2026, 8:10 AM EDT
Not listed Not applicable Interventional

ICE Based Atrial Flutter Ablation Vs Conventional Fluoroscopy/Anatomical Mapping Based Ablation - ICE Flutter Study

NCT05229848
View directory record Official record
Conditions
Atrial Flutter
Interventions
3D electroanatomical mapping alone guided CTI ablation, ICE plus 3D electroanatomical mapping guided CTI ablation
Procedure
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
3
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional

Heat & Aerobic Training (HEAT) Study

NCT02546726
View directory record Official record
Conditions
Pre-hypertension
Interventions
Heat & Aerobic Training (HEAT), Exercise Only
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
45 Years to 64 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional

Carbon Dioxide Insufflation Versus Conventional Air Insufflation

NCT02790359
View directory record Official record
Conditions
Abdominal Pain
Interventions
Air, Carbon dioxide
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
8 Years to 21 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 13, 2019 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Topical Ice-therapy for Intravitreal Injections

NCT05269823
View directory record Official record
Conditions
Anesthesia; Hypothermia, Injection Site Irritation
Interventions
Ice-therapy, No Ice-therapy
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 31, 2026, 8:10 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Airway Management of Pediatric Patients With Klippel-Feil Syndrome

NCT03741790
View directory record Official record
Conditions
Klippel-Feil Syndrome
Interventions
Ventilation, Intubation
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Results available

Evaluation of a Portable Oxygen Concentrator During Ambulation for Patients Who Require Supplemental Oxygen (POC-LEAN)

NCT04107493
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Portable Oxygen Cylinder, Mobi
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Results available

Efficacy, Safety and Economic Benefits of Topical Wound Oxygen Therapy in the Treatment of Chronic Diabetic Foot Ulcers

NCT02326337
View directory record Official record
Conditions
Diabetic Foot Ulcer
Interventions
TWO2 Device, Placebo Device
Device
Lead sponsor
AOTI Ltd.
Industry
Eligibility
18 Years to 89 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
10
States / cities
Phoenix, Arizona • Vacaville, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of High-Intensity Interval Training (HIT) While in a Hyperoxic-Hyperbaric Environment on Exercise Performance

NCT02941939
View directory record Official record
Conditions
Exercise Performance
Interventions
Hyperbaric chamber, Ambient pressure
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years to 40 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Ecological Approach to Addressing Childhood Obesity Issues in Imperial County

NCT02197390
View directory record Official record
Conditions
Childhood Obesity
Interventions
Family wellness workshops, Obesity chronic care model, Physical activity, healthy eating, water drinking, healthy sleep promotion, Environment, policy, systems changes in clinic setting only, No intervention, Environment, policy, and systems changes in schools, early child care education & recreation
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
2 Years to 11 Years
Enrollment
1,184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
2
States / cities
El Centro, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Epigenetic Effect Modifications With Ozone Exposure on Healthy Volunteers

NCT02469428
View directory record Official record
Conditions
Exposure to Environmental Pollution, Non-occupational
Interventions
Clean air, Ozone
Other
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
18 Years to 40 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Oct 31, 2026, 8:10 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Smoking Cessation Intervention During Low Dose CT (LDCT) Screening for Lung Cancer

NCT03059940
View directory record Official record
Conditions
Smoking Cessation
Interventions
Questionnaires, Low Dose Computed Tomography Scan, Shared Decision Making + Video, Cessation Counseling, Quitline, Pharmacotherapy Discussion, Nicotine Patch, Anti-Smoking Drug, Tobacco Treatment Program, Carbon Monoxide (CO) Level Test
Behavioral · Procedure · Other + 1 more
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
50 Years and older
Enrollment
630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional

Palliative Oxygen for the Relief of Breathlessness

NCT00327873
View directory record Official record
Conditions
Dyspnea
Interventions
Oxygen, Medical Air
Other
Lead sponsor
National Health and Medical Research Council, Australia
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 14, 2009 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Not applicable Interventional Results available

Oxygen Therapy for the Treatment of Undifferentiated Headache in the Emergency Department

NCT00856232
View directory record Official record
Conditions
Headache
Interventions
Medical Air, Oxygen
Biological
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
21 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 21, 2016 · Synced Oct 31, 2026, 8:10 AM EDT
Completed Phase 1Phase 2 Interventional

A Study to Investigate a New Treatment in Patients With Parkinson's Disease

NCT03407378
View directory record Official record
Conditions
Parkinson Disease
Interventions
IPT803, Optional pharmacogenetic assessment, Questionnaires, Optional Blood-Oxygen-level Dependent functionalMRI, Motor Assessments before taking regular PD treatment, Motor Assessments on regular PD treatment
Drug · Genetic · Other
Lead sponsor
Tools4Patient
Other
Eligibility
35 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
5
States / cities
Aurora, Colorado • Gainesville, Florida • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Oct 31, 2026, 8:10 AM EDT