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ClinicalTrials.gov public records Last synced Oct 28, 2026, 10:58 AM EDT

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Showing 1–24 of 560 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Face Mask Clear all
Completed Not applicable Interventional Results available

Acute Intermittent Hypoxia in Traumatic Brain Injury

NCT04890639
View directory record Official record
Conditions
Brain Injuries, Traumatic
Interventions
Acute Intermittent Hypoxia
Procedure
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 28, 2026, 10:58 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Comparing Sedara to Butorphanol in Early Labor

NCT01636999
View directory record Official record
Conditions
Labor Pain
Interventions
50% Nitrous Oxide/50% Oxygen
Drug
Lead sponsor
West Penn Allegheny Health System
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Efficacy of PAP Therapy for Treating OSA in the Home Environment

NCT04744038
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Positive Airway Pressure (PAP) Therapy
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Light Treatment During Sleep on Young Men

NCT00796939
View directory record Official record
Conditions
Depression
Interventions
Green light mask, Red Light Mask
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
25 Years to 60 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2015 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Cognition in Older Adults With Intermittent Hypoxia and Cognitive Training

NCT03957213
View directory record Official record
Conditions
Aging
Interventions
Acute Intermittent Hypoxia, Computerized Cognitive Training
Device · Behavioral
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 89 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional

Awake Prone Position in Hypoxemic Patients With Coronavirus Disease 19 COVID-19 (COVI-PRONE)

NCT04350723
View directory record Official record
Conditions
Corona Virus Infection, Covid19, COVID-19
Interventions
Awake Proning
Procedure
Lead sponsor
St. Joseph's Healthcare Hamilton
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2021 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Sex-related Differences in Sympathetic Vascular Transduction in the Setting of Hypoxemia

NCT05256069
View directory record Official record
Conditions
Vasodilation, Hypoxia
Interventions
Propranolol Pill, Placebo
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Nitrous Oxide Neuroimaging

NCT06702631
View directory record Official record
Conditions
Anesthesia, Pain, Amnesia
Interventions
Nitrous oxide, Peripheral Nerve Stimulation
Drug · Device
Lead sponsor
Keith M Vogt
Other
Eligibility
18 Years to 59 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Results available

Comparison of Two Electroencephalograms (EEG) Monitors in Patients Undergoing General Anesthesia

NCT02928172
View directory record Official record
Conditions
Anesthesia, Deep Sedation
Interventions
qCON-qNOX, BIS
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Oct 28, 2026, 10:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

MRI and Cardio-Pulmonary Exercise Testing in Evaluating Exercise Intolerance in Patients With Stage I-III Breast Cancer After Chemotherapy Treatment

NCT02702830
View directory record Official record
Conditions
Healthy Subject, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Cardiopulmonary Exercise Testing, Magnetic Resonance Imaging
Other · Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2019 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nasal Physiologic Reactivity of Nonallergic Rhinitics to Cold Air Provocation

NCT00415493
View directory record Official record
Conditions
Vasomotor Rhinitis
Interventions
Cold-dry air provocation, Warm-moist air provocation
Other
Lead sponsor
Associated Scientists to Help Minimize Allergies
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional

Art Therapy QEEG Study for Service Members with a Traumatic Brain Injury and Posttraumatic Stress Symptoms

NCT04776304
View directory record Official record
Conditions
Post-Traumatic Headache, PTSD, TBI, TBI (Traumatic Brain Injury), MTBI - Mild Traumatic Brain Injury, Posttraumatic Stress Disorder, Posttraumatic Stress Disorder, Delayed Onset, Sleep Disturbance, Nightmare, Nightmares, REM-Sleep Type, Headache, Irritable Mood, Anger, Eating Disorders, Combat and Operational Stress Reaction, Combat Stress Disorders, Military Operations, Military Activity, Military Family
Interventions
Art Therapy
Behavioral
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years to 64 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Phase 2 Interventional Results available

Effects of Treating Obstructive Sleep Apnea in Epilepsy

NCT00047463
View directory record Official record
Conditions
Epilepsy, Sleep Apnea, Obstructive Sleep Apnea
Interventions
continuous positive airway pressure (CPAP), Placebo-CPAP
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
4
States / cities
Ann Arbor, Michigan • Chapel Hill, North Carolina • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2016 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Results available

Examining How a Facilitated Self-Sampling Intervention and Testing Navigation Intervention Influences COVID-19 Testing

NCT05606016
View directory record Official record
Conditions
COVID-19
Interventions
Facilitated Self-Sampling Intervention (FSSI), Testing Navigation Intervention (TNI)., Control
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
1,232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Brownsville, Texas • Houston, Texas • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 28, 2026, 10:58 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Hyperbaric Oxygen Therapy on Cognitive Function on Autistic Spectrum Disordered Children

NCT00631215
View directory record Official record
Conditions
Cognition
Interventions
Hyperbaric oxygen therapy
Procedure
Lead sponsor
Pediatric Partners of Ponte Vedra
Other
Eligibility
6 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Ponte Vedra Beach, Florida
Source: ClinicalTrials.gov public record
Updated Mar 7, 2008 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Respiratory Rate Validation Study - ChroniSense Polso

NCT05246358
View directory record Official record
Conditions
Respiratory Rate
Interventions
ChoniSense Polso
Device
Lead sponsor
ChroniSense Medical Ltd.
Industry
Eligibility
18 Years to 52 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 18, 2022 · Synced Oct 28, 2026, 10:58 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Uterine Contractions Under Blue Light

NCT03691740
View directory record Official record
Conditions
Preterm Contractions
Interventions
Ocular light
Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Oct 28, 2026, 10:58 AM EDT
Terminated Not applicable Interventional

Patient Satisfaction and Postoperative Analgesia Between Subarachnoid Block With 2-chloroprocaine Versus General Anesthesia for Knee Arthroscopy

NCT03173326
View directory record Official record
Conditions
Knee Arthroscopy, General Anesthesia, Subarachnoid Block
Interventions
General anesthesia, Subarachnoid block
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
30 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional

Effectiveness of Sana Treatment in Post-Traumatic Stress Disorder (PTSD)

NCT05319405
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
Sana Device
Device
Lead sponsor
Sana Health
Industry
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Face Masks During Exercise

NCT04833010
View directory record Official record
Conditions
Cardiopulmonary, Exercise, Cognitive Performance, Covid19
Interventions
Cardiopulmonary Exercise Test, Cognitive Performance Test
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 39 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Frisco, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Very Brief Exposure: Development of a Novel Exposure Modality for Social Anxiety Disorder in Transition-Age Youth

NCT06526260
View directory record Official record
Conditions
Social Anxiety Disorder
Interventions
Very Brief Exposure to Facial Expressions
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
16 Years to 22 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Oct 28, 2026, 10:58 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Continuous Positive Airway Pressure on Peripheral Oxygen Saturation, Work of Breathing, and Exercise Tolerance at Altitude

NCT05971290
View directory record Official record
Conditions
Hypoxemia, Altitude Hypoxia
Interventions
Continuous positive airway pressure, Ambient air
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Oct 28, 2026, 10:58 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Vocxi Breath Analyzer Study in Pediatric Respiratory Infection

NCT07902115
View directory record Official record
Conditions
Acute Respiratory Illness, Viral Respiratory Infection
Interventions
MBP® Breath Analyzer
Device
Lead sponsor
University of Minnesota
Other
Eligibility
7 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Oct 28, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Wearing Masks on End-tidal Carbon Dioxide and Pulse Oximetry

NCT05114993
View directory record Official record
Conditions
Carbon Dioxide
Interventions
wearing a disposable surgical mask
Device
Lead sponsor
Patrick Brooks
Other
Eligibility
2 Years to 80 Years
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 24, 2022 · Synced Oct 28, 2026, 10:58 AM EDT