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ClinicalTrials.gov public records Last synced Nov 1, 2026, 9:58 PM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 337–360 of 560 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Face Mask Clear all
Terminated No phase listed Observational

Novel Technique for Face Mask Ventilation

NCT01946464
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 26, 2016 · Synced Nov 1, 2026, 9:58 PM EST
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 Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional Results available

Laryngeal Mask Airway (LMA) for Surfactant Administration in Neonates

NCT01116921
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Nasal continuous positive airway pressure (nCPAP), Laryngeal Mask Airway (LMA) to deliver surfactant, Surfactants, Pulmonary
Device · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
Up to 36 Hours
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
7
States / cities
Loma Linda, California • San Diego, California • Maple Grove, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Comparison of the Laryngeal Mask Airway (LMA) - Unique and LMA-Supreme in Children

NCT01653795
View directory record Official record
Conditions
Laryngeal Mask Airway in Children
Interventions
LMA Unique: control device, LMA Supreme: comparison device
Device
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
3 Months to 11 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Manual Ventilation Efficacy With MVG Device

NCT05059366
View directory record Official record
Conditions
Ventilator Lung
Interventions
Manual Ventilation Grip Device, 2VE
Device · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of Cloth Face Coverings as Source Control Under Laboratory and Simulated Field Conditions

NCT05216939
View directory record Official record
Conditions
Masks
Interventions
Flannel mask with ear loops, Flannel mask with ties, Twill mask with ear loops, Twill mask with ties
Other
Lead sponsor
Emory University
Other
Eligibility
6 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Nov 1, 2026, 9:58 PM EST
Recruiting No phase listed Observational

Forced Oscillometry in Infants With Bronchopulmonary Dysplasia

NCT04270045
View directory record Official record
Conditions
Infant, Premature, Diseases, Bronchopulmonary Dysplasia, Respiratory Distress Syndrome
Interventions
Non-invasive forced airway oscillometry
Device
Lead sponsor
Winston Manimtim
Other
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Nov 1, 2026, 9:58 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Variation In Facial Morphology As A Determinant Of Face Covering Performance: FACEFIT

NCT05388201
View directory record Official record
Conditions
Healthy
Interventions
N95, KN95, KF94, Surgical
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Nov 1, 2026, 9:58 PM EST
Completed Phase 2 Interventional Results available

A Proof of Concept Study of Inhaled Nitric Oxide for Adults With Pulmonary Non-Tuberculous Mycobacterial Infection

NCT03748992
View directory record Official record
Conditions
Nontuberculous Mycobacterium Infection
Interventions
gNO
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Portland, Oregon • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Nov 1, 2026, 9:58 PM EST
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 Nov 1, 2026, 9:58 PM EST
Recruiting Not applicable Interventional

Continued Pressure for Alveolar Protection (CPAP Trial)

NCT07417111
View directory record Official record
Conditions
Bronchopulmonary Dysplasia (BPD)
Interventions
CPAP, Nasal Cannula
Device
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 31 Weeks
Enrollment
860 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
15
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional

Safety Study of Continuous Positive Airway Pressure Via a Nasal Mask

NCT01524614
View directory record Official record
Conditions
Upper Airway Obstruction
Interventions
nasal mask
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
80 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 18, 2017 · Synced Nov 1, 2026, 9:58 PM EST
Terminated Not applicable Interventional Results available

The Efficacy of a New Mathematical Formula to Predict Continuous Positive Air Pressure With an Oronasal Mask Interface.

NCT02816255
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Full Face Mask with same CPAP Pressure, Full Face Mask with new Pressure
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Nov 1, 2026, 9:58 PM EST
Terminated Not applicable Interventional

Humidity Therapy for Spontaneously Breathing Tracheostomy Patients

NCT02686489
View directory record Official record
Conditions
Respiratory Failure
Interventions
Heated humidification, Cool bland aerosol
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 29, 2018 · Synced Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

A Physiological Study to Assess Awake Prone Positioning and Respiratory Support in Healthy Volunteers

NCT05512585
View directory record Official record
Conditions
Healthy
Interventions
awake prone positioning with advanced respiratory support (high-flow nasal cannula or continuous positive airway pressure)
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 9, 2022 · Synced Nov 1, 2026, 9:58 PM EST
Not listed Not applicable Interventional

Remote Ischemic Conditioning in Abdominal Surgery

NCT03234543
View directory record Official record
Conditions
Laparotomy, Laparoscopy, Retroperitoneal Disease, Pelvis Disease, Pancreatic Diseases, Liver Diseases, Gastrointestinal Disease, Urologic Diseases, Complication of Surgical Procedure
Interventions
Remote ischemic conditioning, No Remote ischemic conditioning
Procedure
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced Nov 1, 2026, 9:58 PM EST
Completed No phase listed Observational

Evaluation of An Optical Measurement Algorithm Combined With Patient and Provider Input to Reduce Mask Exchanges During Initial Positive Airway Pressure Therapy

NCT04688125
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Obesity Hypoventilation Syndrome (OHS), Sleep Apnea Syndromes
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 28, 2025 · Synced Nov 1, 2026, 9:58 PM EST
Withdrawn Phase 3 Interventional

Safety Study of Positive Airway Pressure Via a Nasal Mask in Obese Patients

NCT01627925
View directory record Official record
Conditions
Upper Airway Obstruction
Interventions
nasal mask and continuous positive airway pressure
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional Results available

Non-Inferiority Study of the FRESCA Mask Versus Existing CPAP Mask for Treatment of Obstructive Sleep Apnea

NCT02387476
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleep Apnea, OSA
Interventions
FRESCA mask first night, CPAP Mask first night
Device
Lead sponsor
FRESCA Medical
Industry
Eligibility
18 Years to 70 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
5
States / cities
Fresno, California • Murrieta, California • Hollywood, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional Results available

Evaluation of a Full-Face Mask for the Treatment of Obstructive Sleep Apnea (OSA)

NCT03329352
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
F&P Full-Face Mask
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Nov 10, 2021 · Synced Nov 1, 2026, 9:58 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

MRI Assessment of Placental Health

NCT02297724
View directory record Official record
Conditions
Intrauterine Growth Restriction
Interventions
Oxygen
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Nov 1, 2026, 9:58 PM EST
Completed Not applicable Interventional

Improving Sleep Quality in Flap Patients in the SICU

NCT03957317
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Eye mask and ear plugs
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 14, 2019 · Synced Nov 1, 2026, 9:58 PM EST
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 Nov 1, 2026, 9:58 PM EST
Completed Early Phase 1 Interventional Accepts healthy volunteers

Can Biotin Supplementation be Used to Mask hCG Abuse?

NCT05450900
View directory record Official record
Conditions
Healthy
Interventions
Choriogonadotropin Alpha, biotin, Microcellulose filler
Drug · Dietary Supplement · Other
Lead sponsor
Sports Medicine Research and Testing Laboratory
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 3, 2023 · Synced Nov 1, 2026, 9:58 PM EST