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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: full face mask Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers

Impact of Continuous Positive Airway Pressure on Breathing Motion Amplitude

NCT02852473
View directory record Official record
Conditions
Cancer
Interventions
Continuous Positive Airway Pressure
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 13, 2016 · Synced Sep 7, 2026, 1:53 AM EDT
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 27, 2022 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

19F MRI to Evaluate Regional Ventilation in Healthy Subjects and Subjects With Cystic Fibrosis

NCT03489590
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
PFP
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 3, 2019 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Stabilization of Hypercapnia: NIPPV v HVNI

NCT04709562
View directory record Official record
Conditions
Hypercapnic Respiratory Failure, Chronic Obstructive Pulmonary Disease, Dyspnea, Hypercapnic Acidosis
Interventions
High Velocity Nasal Insufflation (HVNI), Noninvasive Positive Pressure Ventilation (NIPPV)
Device
Lead sponsor
Vapotherm, Inc.
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
7
States / cities
Los Angeles, California • Oxnard, California • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Sep 7, 2026, 1:53 AM EDT
Terminated Early Phase 1 Interventional

19F MRI of Ventilation in Subjects With Cystic Fibrosis Undergoing Treatment for Pulmonary Exacerbation

NCT03497117
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Lung Clearance Index, MRI with PFP
Device · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reusable, Transparent, and Reconfigurable N95-equivalent Respirator Masks: Design, Fabrication, and Trials for Enhanced Adoption

NCT07711145
View directory record Official record
Conditions
Focus is on Healthy Subjects
Interventions
Reusable, Transparent, and Reconfigurable N95-Equivalent Respirator Masks: Design, Fabrication, and Clinical Trials for Enhanced Adoption
Device
Lead sponsor
SEEUS95 Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Acute Effect of Ventilatory Support During Exercise in Spinal Cord Injury

NCT03267212
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Non-invasive ventilation(NIV), Sham Non-invasive ventilation(NIV), Functional Electrical Stimulation Row Training (FESRT)
Device · Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2020 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Noninvasive Ventilation Masks Carbon Dioxide Clearance in Normal Volunteers

NCT03882723
View directory record Official record
Conditions
CO2 Clearance, Mask Comfort, Rebreathing Exhaled Gas
Interventions
Evaluated 4 masks used for NIV with mechanical ventilators
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 7, 2026, 1:53 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Detection of Sleep Stages and Arousals Using Neural Network Classifiers

NCT07136272
View directory record Official record
Conditions
Sleep Disordered Breathing (SDB), Sleep Apnea
Interventions
SSAM, Polysomnography, EnsoSleep
Device · Diagnostic Test
Lead sponsor
Pathway Medtech, LLC.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
3
States / cities
Burlingame, California • Irvine, California • La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 7, 2026, 1:53 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Evaluating Changes in Middle Ear Pressure Caused by CPAP

NCT02882022
View directory record Official record
Conditions
Eustachian Tube Disorder
Interventions
Continuous positive airway pressure
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 7, 2026, 1:53 AM EDT
Completed No phase listed Interventional Results available

The Evaluation of a Full Face Mask Seal for the Treatment of Obstructive Sleep Apnea

NCT03230877
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Toffee full face mask with 'Improved Seal', Toffee full face mask with 'Normal Seal'
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 7, 2022 · Synced Sep 7, 2026, 1:53 AM EDT
Active, not recruiting Not applicable Interventional

A Multi-Center Clinical Trial in Individuals With Spinal Cord Injury

NCT03644277
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Acute Intermitted Hypoxia, Massed Practise, Rapael Glove
Other · Procedure
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 75 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

The Evaluation of a Mask for the Treatment of Obstructive Sleep Apnea

NCT03142438
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
F&P Seal Improvement Project
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Sep 7, 2026, 1:53 AM EDT
Not listed Not applicable Interventional

Carbon Monoxide Monitoring and Emergency Treatment

NCT00841165
View directory record Official record
Conditions
Carbon Monoxide Poisoning
Interventions
Continuous Positive Airway Pressure, Non-rebreather oxygen mask
Device
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Apr 1, 2010 · Synced Sep 7, 2026, 1:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Airway Management Skills Amongst Anesthesia Providers

NCT05055401
View directory record Official record
Conditions
Airway Management
Interventions
Direct Laryngoscopy, Laryngeal Mask Airways, Video Laryngoscopy
Procedure
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
Not listed
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Comparison of 129Xe MRI With 19F MRI in CF Lung Disease

NCT03482960
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Hyperpolarized Xenon gas, PFP
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 24, 2021 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Ventilatory Support to Improve Exercise Training in High Level Spinal Cord Injury

NCT02865343
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Non-invasive Ventilation(NIV), Sham Non-invasive ventilation(NIV)
Device
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Stroke and CPAP Outcome Study: A Sham-controlled Trial of CPAP Among Stroke Rehabilitation Patients

NCT02551757
View directory record Official record
Conditions
Stroke, Sleep Apnea, Obstructive
Interventions
Auto-titrating CPAP, Sham-CPAP
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Sep 7, 2026, 1:53 AM EDT
Completed No phase listed Observational

OPTiMASK: Comparison of Pre-oxygenation With Standard Face Mask Combined With High Flow Nasal Oxygen With Pre-oxygenation With Standard Face Mask Alone

NCT05495841
View directory record Official record
Conditions
Surgery
Interventions
Pre-oxygenation
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Sep 7, 2026, 1:53 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Virtual Reality to Reduce Pre-Operative Anxiety

NCT04268914
View directory record Official record
Conditions
Virtual Reality, Augmented Reality, IV Stick, Mask Induction, Ambulatory Surgery, Pain, Anxiety
Interventions
Oculus Go VR, Mira Prism VR
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
10 Years to 21 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

The Evaluation of the Toffee Mask for the Treatment of Obstructive Sleep Apnea

NCT03726346
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Toffee Full Face Mask
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Full Face Snorkel Masks (FFSMs)

NCT04783688
View directory record Official record
Conditions
Snorkeling, Face Mask Squeeze, Underwater Physiology, Swimming Physiology
Interventions
Full Face Snorkel Mask (FFSM)
Other
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Sep 7, 2026, 1:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Cerebral Blood Flow and Childhood Obstructive Sleep Apnea

NCT02995837
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Sleep Study, Neurocognitive Testing, CBF During Wakefulness, CBF During Sleep
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Sep 7, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Nasal Mask Ventilation During the Induction of General Anesthesia

NCT01651286
View directory record Official record
Conditions
Mechanical Ventilation Complication, Upper Airway Obstruction
Interventions
nasal mask, full face mask
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Sep 7, 2026, 1:53 AM EDT