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ClinicalTrials.gov public records Last synced Jul 22, 2026, 7:22 AM EDT

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Showing 1–24 of 75 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Mask Leak With Nasal Cannula in Noninvasive Positive Pressure Ventilation

NCT02743936
Conditions
Mechanical Ventilation Pressure High
Interventions
Nasal cannula, Non-invasive positive pressure ventilation
Device
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Obstructive Sleep Apnea
Interventions
Mask A (Oran Park Mask) then Mask B (Evora Mask), Mask B (Evora Mask) then Mask A (Oran Park Mask)
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
2
States / cities
San Diego, California • St Louis, Missouri
Withdrawn Not applicable Interventional Accepts healthy volunteers

Assessment of Fit of Novel N95 Style Transparent Face Masks

NCT06570161
Conditions
Respiratory Disease, Infection, Coronavirus, Respiratory Tract Infections
Interventions
SEEUS95 Transparent mask, CrystalGuard Mask, N95 face mask
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Custom Mask Interface
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Study of the Comparison of the Upper Airway Dynamics of Oronasal vs Nasal Masks With PAP Treatment

NCT01939938
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Nasal and Oronasal PAP Mask
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Conditions
Neonatal Resuscitation, Neonatal Disease
Interventions
Pedi-Cap
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
30 Weeks and older
Enrollment
632 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Resuscitation
Interventions
T-piece resuscitator Neopuff TM, Self Inflating Bag with PEEP, Self Inflating Bag without PEEP
Device
Lead sponsor
Edgardo Szyld
Other
Eligibility
Up to 2 Minutes
Enrollment
1,032 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Springfield, Illinois • Cleveland, Ohio
Conditions
Anesthesia
Interventions
Rocuronium, Vecuronium Bromide, Succinylcholine
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 90 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers Results available

Differences in Efficacy Between Nasal and Oronasal Masks in the Treatment of OSA With CPAP

NCT01909674
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Switch CPAP mask type
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Aerosol Box Use on Healthcare Provider Contamination

NCT04880668
Conditions
Coronavirus, Covid19, COVID-19 Acute Respiratory Distress Syndrome
Interventions
Aerosol Box (Splashguard)
Device
Lead sponsor
KidSIM Simulation Program
Network
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Los Angeles, California
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
Conditions
Intubation
Interventions
Standard V-E ventilation technique, Reversal V-E ventilation technique
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Obstructive Sleep Apnea
Interventions
Toffee Nasal Pillows Mask
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
Dublin, Ohio
Conditions
Sleep Apnea, Obstructive, Craniofacial Abnormalities, Pediatric Disorder
Interventions
Personalized continuous positive airway pressure (CPAP) mask
Device
Lead sponsor
Glenn Green
Other
Eligibility
1 Year to 18 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Articulated Oral Airway as an Aid to Mask Ventilation

NCT03144089
Conditions
Mask Ventilation, Airway Obstruction Upper, Airway Management
Interventions
Articulated Oral Airway, Guedel oral airway (active comparator)
Device
Lead sponsor
Ron Abrons
Other
Eligibility
18 Years to 99 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Iowa City, Iowa
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Mask Adhesive Institutional Study

NCT04644276
Conditions
Respiratory Failure, Covid19
Interventions
Mask with Mask Adhesive/Arm 1, Mask without Mask Adhesive / Arm 2
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Birmingham, Alabama
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
Completed Not applicable Interventional Accepts healthy volunteers

End Tidal CO2 and Masks: Is There a Correlation?

NCT06437301
Conditions
Hypercapnia
Interventions
Baseline measure of ETCO2 without mask, Baseline ETCO2 with mask, ETCO2 after 200 meter walk with mask, ETCO2 after 200 meter walk without mask
Other
Lead sponsor
CHRISTUS Health
Other
Eligibility
18 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Corpus Christi, Texas
Conditions
Apnea
Interventions
V-E mask ventilation for one minute, C-E mask ventilation for one minute
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
A unidirectional face mask (Modified 'Respironics PerformaTrak' Mask)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Surfactant administered via Laryngeal Mask Airway (LMA), standard of care (nasal CPAP and supplemental oxygen)
Device · Other
Lead sponsor
University of Virginia
Other
Eligibility
Up to 72 Hours
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Ventilation Therapy; Complications
Interventions
TTIP ventilation, Mask Ventilation
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Results available

Pediatric Nasal Mask Usability Study

NCT01154322
Conditions
Obstructive Sleep Apnea
Interventions
Pixi pediatric mask
Device
Lead sponsor
ResMed
Industry
Eligibility
2 Years to 7 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Redwood City, California • Aurora, Colorado • Wallingford, Connecticut