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ClinicalTrials.gov public records Last synced Sep 26, 2026, 5:34 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Air sham Clear all
Suspended Not applicable Interventional Accepts healthy volunteers

Obstructive Sleep Apnea and Glucose Metabolism

NCT03408613
View directory record Official record
Conditions
Sleep Apnea, Glucose Metabolism Disorders
Interventions
Positive Airway Pressure, Supplemental Oxygen, Sham
Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
30 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 26, 2026, 5:34 PM EDT
Recruiting Not applicable Interventional

Action Towards Health Equity and Improved Air Quality in the Duwamish Valley: A Multilevel Asthma Intervention

NCT06552013
View directory record Official record
Conditions
Asthma in Children
Interventions
MERV 13 filter, Sham filter
Other
Lead sponsor
University of Washington
Other
Eligibility
6 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Phase 2 Interventional

Hyperbaric Oxygen for Traumatic and Non-traumatic Brain Injury

NCT01986205
View directory record Official record
Conditions
Brain Injury, Chronic
Interventions
Hyperbaric Oxygen, Minimal pressure air
Combination Product
Lead sponsor
Lindell Weaver
Other
Eligibility
18 Years to 70 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 3, 2022 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Not applicable Interventional

Investigating LIFUP in Anhedonic Depression

NCT06285474
View directory record Official record
Conditions
Depression, Anhedonia
Interventions
Low Intensity Focused Ultrasound Pulsation (LIFUP)
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Human Cerebrovascular Function Using Acute Intermittent Hypoxia

NCT05164705
View directory record Official record
Conditions
Healthy Brain Perfusion
Interventions
Acute Intermittent Hypoxia, Sham Acute Intermittent Hypoxia
Other
Lead sponsor
Northwestern University
Other
Eligibility
21 Years to 50 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 26, 2026, 5:34 PM EDT
Active, not recruiting Not applicable Interventional

Intermittent Pneumatic Compression With and Without Exercise to Improve Functioning in Peripheral Artery Disease

NCT03871075
View directory record Official record
Conditions
Peripheral Artery Disease
Interventions
intermittent pneumatic compression, exercise, Sham device, Health Education
Device · Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
55 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
4
States / cities
Chicago, Illinois • Detroit, Michigan • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 26, 2026, 5:34 PM EDT
Terminated Not applicable Interventional Results available

Transnasal Cooling for Migraine

NCT04936061
View directory record Official record
Conditions
Migraine, Episodic Migraine, Migraine With Aura, Migraine Without Aura
Interventions
CoolStat active device, CoolStat sham device
Device
Lead sponsor
CoolTech LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Scottsdale, Arizona • East Lansing, Michigan • Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Sep 26, 2026, 5:34 PM EDT
Recruiting Not applicable Interventional

Mild Intermittent Hypoxia: A Prophylactic for Autonomic Dysfunction in Individuals With Spinal Cord Injuries

NCT05351827
View directory record Official record
Conditions
Spinal Cord Injuries, Autonomic Dysreflexia
Interventions
Mild Intermittent Hypoxia, Sham
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Noninvasive Modulation of Motivational Brain Regions in Healthy Volunteers

NCT04972786
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Repetitive Transcranial Magnetic Stimulation
Device
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Phase 2 Interventional

Hyperbaric Oxygen Effects on Persistent Post-concussive Symptoms

NCT05173818
View directory record Official record
Conditions
Persistent Post-concussive Syndrome, Concussion Post Syndrome
Interventions
Hyperbaric oxygen at 1.5 ATA, Sham treatment
Drug
Lead sponsor
Essentia Health
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Sep 26, 2026, 5:34 PM EDT
Recruiting Not applicable Interventional

Low Oxygen Therapy to Enhance Walking Recovery After SCI.

NCT06521723
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Daily acute intermittent hypoxia, Walking + tSTIM
Other · Device
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Jacksonville, Florida • Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Not applicable Interventional Results available

Sham CPAP vs. Straight CPAP for Chronic Cough

NCT03172130
View directory record Official record
Conditions
Chronic Cough, OSA
Interventions
Straight CPAP, Sham CPAP
Device
Lead sponsor
Krishna M. Sundar
Other
Eligibility
18 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Sep 26, 2026, 5:34 PM EDT
Recruiting Phase 1 Interventional

Heat Therapy in Type 2 Diabetes

NCT06596967
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Heat therapy, Sham
Device
Lead sponsor
Purdue University
Other
Eligibility
55 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Phase 2 Interventional Results available

Lucinactant for Treatment of Acute Hypoxemic Respiratory Failure in Children up to Two Years Old

NCT00578734
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure
Interventions
Lucinactant, Sham Comparator
Drug · Other
Lead sponsor
Windtree Therapeutics
Industry
Eligibility
Up to 2 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Warrington, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 2, 2012 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Not applicable Interventional

APT001 Plasma/NO Generator to Treat Diabetic Foot Ulcer in Adults

NCT02356835
View directory record Official record
Conditions
Foot Ulcer, Diabetic
Interventions
APT001, SHAM
Device
Lead sponsor
Origin Inc.
Industry
Eligibility
19 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
4
States / cities
Montgomery, Alabama • Fresno, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 16, 2016 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Phase 2 Interventional Results available

Hyperbaric Oxygen Therapy (HBO2) for Persistent Post-concussive Symptoms After Mild Traumatic Brain Injury (mTBI)

NCT01306968
View directory record Official record
Conditions
Post-concussive Symptoms, Traumatic Brain Injury
Interventions
hyperbaric oxygen, sham hyperbaric air
Drug · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 65 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
5
States / cities
Camp Pendleton, California • Fort Carson, Colorado • Fort Gordon, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2014 · Synced Sep 26, 2026, 5:34 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Diesel Exhaust and Vascular Function

NCT01508637
View directory record Official record
Conditions
Cardiovascular Effects
Interventions
Diesel Exhaust, Filtered Air, Terazosin, placebo
Other · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 49 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 2, 2015 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breathing Training to Improve Human Performance at High Altitude

NCT03530163
View directory record Official record
Conditions
Mountain Sickness Acute
Interventions
Respiratory Muscle Training, Sham Breathing Training
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Phase 2 Interventional Results available

Transcranial Magnetic Stimulation (TMS) for Individuals With Tourette's Syndrome

NCT00529308
View directory record Official record
Conditions
Tourette Syndrome
Interventions
Transcranial Magnetic Stimulation (active), Transcranial Magnetic Stimulation (sham)
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
New Haven, Connecticut • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2019 · Synced Sep 26, 2026, 5:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intermittent Hypoxia and Inspiratory Threshold Loading to Enhance Inspiratory Muscle Function

NCT03029559
View directory record Official record
Conditions
Intermittent Hypoxia
Interventions
Intermittent Hypoxia, Inspiratory Threshold Loading, Sham Intermittent Hypoxia
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 19, 2019 · Synced Sep 26, 2026, 5:34 PM EDT
Not listed Not applicable Interventional

rTMS and Rehabilitation for Individuals With CRPS Type 1

NCT05745025
View directory record Official record
Conditions
Complex Regional Pain Syndrome Type I
Interventions
Repeated Transcranial Magnetic Stimulation, Sham Repeated Transcranial Magnetic Stimulation, Rehabilitation
Device · Other
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Aug 29, 2023 · Synced Sep 26, 2026, 5:34 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Combining Low Oxygen Therapy and an Adenosine A2a Receptor Antagonist to Improve Functional Mobility After Spinal Cord Injury

NCT05217498
View directory record Official record
Conditions
Spinal Cord Injuries, Myelopathy
Interventions
Istradefylline, low oxygen therapy
Drug · Device
Lead sponsor
Randy Trumbower, PT, PhD
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Sep 26, 2026, 5:34 PM EDT
Terminated Phase 3 Interventional Results available

The Impact of Low Flow Nocturnal Oxygen Therapy on Hospital Admissions and Mortality in Patients With Heart Failure and Central Sleep Apnea

NCT03745898
View directory record Official record
Conditions
Heart Failure, Central Sleep Apnea
Interventions
Oxygen, Room Air
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
26
States / cities
Tucson, Arizona • Stanford, California • New Haven, Connecticut + 20 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 26, 2026, 5:34 PM EDT
Not listed Not applicable Interventional

Daily Intermittent Hypoxia and Task-Specific Upper Limb Training in Persons With Chronic Incomplete SCI

NCT03262766
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Acute Intermittent Hypoxia (AIH), Upper extremity training, Sham Acute intermittent hypoxia
Other · Behavioral
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 18, 2020 · Synced Sep 26, 2026, 5:34 PM EDT