Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 3, 2026, 5:05 AM EDT

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

Showing 1–24 of 168 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Masks Clear all
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 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional

Feasibility Study to Assess the Scan, Fit and Print Process for the Aveera "Patient Matched" CPAP Mask

NCT02972970
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Aveera
Device
Lead sponsor
Metamason
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Sep 3, 2026, 5:05 AM EDT
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 16, 2022 · Synced Sep 3, 2026, 5:05 AM EDT
Recruiting Phase 3 Interventional

Study to Assess Linsitinib in Participants With Moderate to Severe Active Thyroid Eye Disease (TED)

NCT07753603
View directory record Official record
Conditions
Thyroid Eye Disease, TED, Graves Orbitopathy
Interventions
linsitinib, Placebo
Drug
Lead sponsor
Sling Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 3, 2026, 5:05 AM EDT
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 28, 2024 · Synced Sep 3, 2026, 5:05 AM EDT
Terminated Not applicable Interventional

A Pilot Study of the Utility of 3D Printed Masks for ALS Subjects

NCT03519880
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Sep 3, 2026, 5:05 AM EDT
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
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Sep 3, 2026, 5:05 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 23, 2022 · Synced Sep 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional

The Effect of Clear Masks in Improving Patient Relationships

NCT04595695
View directory record Official record
Conditions
Communication, Trust, Covid19, Surgery
Interventions
Transparent mask, Typical surgical covered mask
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Sep 3, 2026, 5:05 AM EDT
Terminated Not applicable Interventional Results available

Tegarderm® Placement for Bag Mask Ventilation in the Bearded Patient

NCT04274686
View directory record Official record
Conditions
Pulmonary Ventilation
Interventions
Tegaderm placement, No Tegaderm
Device · Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Sep 20, 2022 · Synced Sep 3, 2026, 5:05 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 3, 2026, 5:05 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 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Comparison of the Airway Devices

NCT00581386
View directory record Official record
Conditions
Endotracheal Intubation, Supraglottic Airway
Interventions
LTS-D, ProSeal Laryngeal Mask Airway, Esophageal Tracheal Combitube (ETC)
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 80 Years
Enrollment
218 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 19, 2016 · Synced Sep 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ambu Aura-i and Air-Q Intubating Laryngeal Airways as a Conduit for Tracheal Intubation in Children

NCT01535742
View directory record Official record
Conditions
Tracheal Intubation in Children
Interventions
Ambu Aura-i size 1.5, air-Q ILA size 1.5, Ambu Aura-i size 2, air-Q ILA size 2
Device
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
1 Month to 6 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 28, 2012 · Synced Sep 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Cosmetic Effect of Mineral Clay Masks

NCT05041465
View directory record Official record
Conditions
Rhytides
Interventions
Clay mask
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 50 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 12, 2021 · Synced Sep 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional Results available

Comparison of Endotracheal Intubation Over the Aintree Via the I-gel and Laryngeal Mask Airway Supreme

NCT02476565
View directory record Official record
Conditions
Difficult Intubation
Interventions
LMA-Supreme supraglottic device, I-gel supraglottic device
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Nashville, Tennessee • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2018 · Synced Sep 3, 2026, 5:05 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 3, 2026, 5:05 AM EDT
Completed Phase 4 Interventional Results available

Airway Responses During Desflurane Anesthesia Via a Laryngeal Mask Airway: Effects of Fentanyl Pretreatment

NCT01277861
View directory record Official record
Conditions
Administration Site Reaction
Interventions
Fentanyl
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2013 · Synced Sep 3, 2026, 5:05 AM EDT
Active, not recruiting Not applicable Interventional

3D Printer Modified CPAP Mask for Obstructive Sleep Apnea

NCT03932383
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Custom CPAP mask
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2020 · Synced Sep 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Articulated Oral Airway as an Aid to Mask Ventilation

NCT03144089
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced Sep 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional

Comparison of Mask Ventilation Techniques in Patients Requiring General Anesthesia

NCT02580526
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 10, 2017 · Synced Sep 3, 2026, 5:05 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Utilization of Airway Stabilizing Rod to Assist With Laryngeal Mask Airway Guided Fiberoptic Intubation in Adults With Obesity

NCT06916364
View directory record Official record
Conditions
Adult, Obesity, Morbid
Interventions
Fiberoptic Assisted Endotracheal Rod Intubation
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Sep 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mask Study: One-handed vs. Two Handed Technique in Children

NCT03215121
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
One handed mask airway, switch to two hands, Two handed mask airway + jaw thrust, Two handed mask airway, switch to one hand
Procedure
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
1 Year to 8 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Sep 3, 2026, 5:05 AM EDT
Completed Not applicable Interventional Results available

Comparison of Oxygenation and Ventilation With a Novel Nasal Mask Versus Standard of Care During Colonoscopy

NCT03139448
View directory record Official record
Conditions
Colonoscopy, Oxygenation, Ventilation
Interventions
Oxygen via nasal cannula, Oxygen via SuperNO2VA nasal mask
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Sep 3, 2026, 5:05 AM EDT