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ClinicalTrials.gov public records Last synced Oct 30, 2026, 7:04 AM EDT

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Showing 1–24 of 136 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Breathing Sounds Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hemodynamics Response to Upper Airway Obstruction in Marfan Syndrome

NCT03985657
View directory record Official record
Conditions
Sleep-disordered Breathing, Snoring
Interventions
CPAP
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 28, 2020 · Synced Oct 30, 2026, 7:04 AM EDT
Not yet recruiting Not applicable Interventional

Asthma Lung Sounds With Wearable Stethoscope

NCT07792330
View directory record Official record
Conditions
Asthma, Pediatric Asthma, Airway Obstruction Upper
Interventions
Prototype Wearable Stethoscope
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
4 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 30, 2026, 7:04 AM EDT
Terminated No phase listed Observational

Nanowear Heart Failure Management Multi-sensor Algorithm

NCT03719079
View directory record Official record
Conditions
Heart Failure
Interventions
SimpleSENSE
Device
Lead sponsor
Nanowear Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 30, 2026, 7:04 AM EDT
Active, not recruiting Not applicable Interventional

DISE: Phenotyping Obstruction Patterns

NCT05050383
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Pharyngeal Manometry
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 30, 2026, 7:04 AM EDT
Not listed No phase listed Observational

Respiratory Monitoring System Safety and Performance Study

NCT05812378
View directory record Official record
Conditions
Pulmonary Function Test, Tidal Volume, Respiratory Rate, Ventilators, Breathing Sounds
Interventions
Not listed
Lead sponsor
RTM Vital Signs, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Timeline
2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Oct 30, 2026, 7:04 AM EDT
Not listed No phase listed Observational

Clinical Validation of Omron WheezeScan

NCT04144699
View directory record Official record
Conditions
Asthma in Children, Bronchitis, Bronchiolitis
Interventions
Not listed
Lead sponsor
Omron Healthcare Co., Ltd.
Industry
Eligibility
3 Months to 8 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
15
States / cities
Chamblee, Georgia • Chicago, Illinois • Joliet, Illinois + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2021 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Caffeine Reduction on Snoring and Quality of Life

NCT00641810
View directory record Official record
Conditions
Snoring
Interventions
Caffeine reduction
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Dec 31, 2013 · Synced Oct 30, 2026, 7:04 AM EDT
Terminated Phase 2 Interventional Results available

Pilot Study of Pioglitazone for the Treatment of Moderate to Severe Asthma in Obese Asthmatics (Glitz Asthma)

NCT00787644
View directory record Official record
Conditions
Asthma, Obesity
Interventions
Pioglitazone, Placebo
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Colchester, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 26, 2015 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In Home Assessment of Three Anti-Snoring Devices, a Cross Over Study

NCT03333876
View directory record Official record
Conditions
Snoring
Interventions
Nasal Dilator, Mandibular Advancement, Positional Therapy
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 70 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Murrysville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 30, 2026, 7:04 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluating the Relationship Between Sleep-Disordered Breathing and Daytime Alertness

NCT00393913
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2016 · Synced Oct 30, 2026, 7:04 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Home-Use Impact and Effectiveness of Cloud 9

NCT02688335
View directory record Official record
Conditions
Snoring
Interventions
Cloud9
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study of Hypertonic Saline for Infants Hospitalized With Bronchiolitis

NCT01488448
View directory record Official record
Conditions
Bronchiolitis
Interventions
3% sodium chloride, 0.9% sodium chloride
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
Up to 12 Months
Enrollment
227 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Oct 30, 2026, 7:04 AM EDT
Terminated Phase 3 Interventional Results available

AZithromycin Therapy in Preschoolers With a Severe Wheezing Episode Diagnosed at the Emergency Department

NCT04669288
View directory record Official record
Conditions
Asthma, Wheezing
Interventions
Azithromycin, Placebo
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Months to 60 Months
Enrollment
840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
8
States / cities
Atlanta, Georgia • Boston, Massachusetts • New York, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

OTC Mouthpiece for Snoring

NCT03128307
View directory record Official record
Conditions
Snoring
Interventions
Zyppah Anti-snoring Appliance
Device
Lead sponsor
Zyppah, Inc.
Industry
Eligibility
18 Years and older
Enrollment
604 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Lake Forest, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2017 · Synced Oct 30, 2026, 7:04 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Data Collection For Adventitious Lung Sounds Algorithm Using Eko Digital Devices in a Clinical Setting

NCT07360522
View directory record Official record
Conditions
Lung Diseases
Interventions
Eko digital stethoscopes
Device
Lead sponsor
Eko Devices, Inc.
Industry
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Forney, Texas
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 30, 2026, 7:04 AM EDT
Completed No phase listed Observational

Trans Nasal Insufflation for the Treatment of Snoring

NCT00832026
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Trans Nasal Insufflation (TNI) [nasal canula]
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 12, 2023 · Synced Oct 30, 2026, 7:04 AM EDT
Not listed Phase 4 Interventional

Dental Appliance to Treat SDB in Children

NCT05661747
View directory record Official record
Conditions
Snoring, Apnea, Obstructive, Upper Airway Resistance Syndrome, Sleep-Disordered Breathing
Interventions
Vivos Grow/Vivos Way Device
Device
Lead sponsor
Vivos BioTechnologies, Inc.
Industry
Eligibility
7 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Colorado Springs, Colorado • Panama City Beach, Florida • Garland, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

OA Therapy for Mouth-breathers Who Snore

NCT04876625
View directory record Official record
Conditions
Snoring, Mouth Breathing, Obstructive Sleep Apnea
Interventions
myTAP oral appliance plus mouth shield, myTAP oral appliance alone for first 4 weeks
Device
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 30, 2026, 7:04 AM EDT
Completed No phase listed Observational

A 24 Month Observational Study of Infants 3-24 Months, Who Suffer an Acute Episode of Respiratory Infection and Wheezing Illness

NCT03741322
View directory record Official record
Conditions
Respiratory Tract Infections, Wheezing
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
3 Months to 24 Months
Enrollment
5 participants
Timeline
2018 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 25, 2020 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Apnea Hypopnea Index Severity Versus Head Position During Sleep

NCT04086407
View directory record Official record
Conditions
Sleep Disordered Breathing, Sleep Hypopnea, Sleep Apnea, Sleep Apnea, Obstructive, Snoring
Interventions
Dual-axis inclinometer attached to the subject's forehead with tape
Device
Lead sponsor
Sleep Systems
Industry
Eligibility
21 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2020 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Phase 2 Interventional Results available

Pilot Study of Pioglitazone for the Treatment of Moderate to Severe Asthma in Obese Asthmatics

NCT00634036
View directory record Official record
Conditions
Asthma
Interventions
pioglitazone, placebo
Drug
Lead sponsor
Fernando Holguin
Other
Eligibility
18 Years to 60 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Colchester, Vermont
Source: ClinicalTrials.gov public record
Updated Jul 19, 2017 · Synced Oct 30, 2026, 7:04 AM EDT
Recruiting No phase listed Observational

AeviceMD for Detection of Wheeze in Pediatric and Adult Populations

NCT06691971
View directory record Official record
Conditions
Subject Presenting Wheeze, Asthma, Bronchial Disease, Respiratory Tract Diseases, Pediatric Asthma, Chronic Respiratory Disease
Interventions
AeviceMD
Device
Lead sponsor
Aevice Health Pte. Ltd.
Other
Eligibility
3 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Phase 2 Interventional

A Study to Assess the Efficacy and Safety of Daily OM-85 in Young Children With Recurrent Wheezing

NCT05857930
View directory record Official record
Conditions
Recurrent Wheezing, Wheezing Lower Respiratory Illness
Interventions
OM-85, Placebo
Drug
Lead sponsor
OM Pharma SA
Industry
Eligibility
6 Months to 72 Months
Enrollment
296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
31
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 30, 2026, 7:04 AM EDT
Completed Phase 3 Interventional Results available

Individualized Therapy For Asthma in Toddlers

NCT01606306
View directory record Official record
Conditions
Asthma, Wheezing
Interventions
daily fluticasone propionate, Montelukast, as-needed fluticasone propionate
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
12 Months to 59 Months
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
13
States / cities
Tucson, Arizona • Oakland, California • San Francisco, California + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Oct 30, 2026, 7:04 AM EDT