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Showing 1–24 of 133 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Breathing Sounds Clear all
Completed No phase listed Observational Results available

A Post Marketing Evaluation of the Effectiveness of FluMist Risk Minimization Plan in Children

NCT00626808
View directory record Official record
Conditions
Asthma, Wheezing, Immunosuppression
Interventions
No Intervention
Drug
Lead sponsor
MedImmune LLC
Industry
Eligibility
Not listed
Enrollment
321,697 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 11, 2014 · Synced Jul 23, 2026, 10:45 PM EDT
Completed No phase listed Observational

Diagnosing Respiratory Disease in Children Using Cough Sounds 2

NCT03392363
View directory record Official record
Conditions
Pneumonia, Bronchiolitis, Asthma Exacerbation, Croup, Reactive Airway Disease, Upper Respiratory Disease, Viral Lower Respiratory Tract Infections, Lower Respiratory Disease
Interventions
Recordings of Infants and Children's Cough Sounds
Device
Lead sponsor
ResApp Health Limited
Industry
Eligibility
29 Days to 12 Years
Enrollment
1,470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
3
States / cities
Boston, Massachusetts • Cleveland, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed No phase listed Observational

POCUS of the Pediatric Critical Airway

NCT06212037
View directory record Official record
Conditions
Stridor
Interventions
Point of Care Ultrasound
Diagnostic Test
Lead sponsor
Northwell Health
Other
Eligibility
1 Day to 18 Years
Enrollment
150 participants
Timeline
2023 – 2025
U.S. locations
1
States / cities
Queens, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Jul 23, 2026, 10:45 PM 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 15, 2017 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Phase 1Phase 2 Interventional

Pharmacological Intervention for Symptomatic Snoring

NCT03720353
View directory record Official record
Conditions
Snoring
Interventions
SAS2094AH and SAS2094BH, SAS2094AL and SAS2094BL, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Jul 23, 2026, 10:45 PM EDT
Enrolling by invitation Not applicable Interventional

LinguaFlex Tongue Retractor (LTR) for the Treatment of OSA and Snoring in Adults

NCT04129229
View directory record Official record
Conditions
Obstructive Sleep Apnea, Snoring
Interventions
LinguaFlex Tongue Retractor (LTR)
Device
Lead sponsor
Linguaflex, Inc.
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
3
States / cities
Brighton, Massachusetts • Morgantown, West Virginia • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Disposable Device NAS to Treat Obstructive Sleep Apnea and Snoring

NCT02928770
View directory record Official record
Conditions
Obstructive Sleep Apnea, Snoring
Interventions
Nastent
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Phase 3 Interventional Results available

Acetaminophen Versus Ibuprofen in Children With Asthma

NCT01606319
View directory record Official record
Conditions
Asthma, Wheezing
Interventions
Acetaminophen, Ibuprofen
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
15
States / cities
Tucson, Arizona • Oakland, California • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2017 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Early Phase 1 Interventional

A Methodology Trial Using the VR647 Inhalation System in Pediatric Subjects Who Have Previously Received Inhaled Therapy

NCT04011709
View directory record Official record
Conditions
Cough, Wheezing
Interventions
VR647 Inhalation System + VR647 Smart Card 3 Secs, VR647 Inhalation System + VR647 Smart Card 2 Secs, VR647 Inhalation System + VR647 Smart Card 4 Secs
Combination Product
Lead sponsor
Vectura Limited
Industry
Eligibility
1 Year to 5 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
5
States / cities
Mission Viejo, California • Plymouth, Minnesota • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2019 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Pharmacological Intervention for Symptomatic Mild Sleep Disordered Breathing

NCT04611750
View directory record Official record
Conditions
Sleep Disordered Breathing
Interventions
AD036, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
25 Years to 70 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional

Evidence-based Diagnosis and Management of Pediatric Obstructive Sleep Apnea in Primary Care

NCT02781376
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CHICA OSA, Snoring Identification Only
Other
Lead sponsor
Indiana University
Other
Eligibility
1 Year to 11 Years
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Clinical Study to Determine Safety and Effectiveness of KEEPASLEEP Device in Simple Snorers.

NCT00211627
View directory record Official record
Conditions
Snoring, Sleep Apnea Syndromes
Interventions
KEEPASLEEP enhanced breathing device
Device
Lead sponsor
Miller, Chipp St. Kevin, M.D.
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Sep 20, 2005 · Synced Jul 23, 2026, 10:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Snoring in Pregnancy and Adverse Maternal and Fetal Outcomes

NCT01030003
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
1,685 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 6, 2012 · Synced Jul 23, 2026, 10:45 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

IOA Preventing Occlusal Changes With MAD Use

NCT07103941
View directory record Official record
Conditions
Sleep Related Breathing Disorder, Snoring, Obstructive Sleep Apnea (OSA), Open Bite, Occlusal Changes, Tooth Migration, Posterior Open Bite
Interventions
AM Aligner, Exercise
Device · Behavioral
Lead sponsor
Isabel Moreno Hay
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 23, 2026, 10:45 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Soy Isoflavones For Inner City Infants At Risk For Asthma (SIRA) Study

NCT05667701
View directory record Official record
Conditions
Wheezing, Asthma in Children
Interventions
Soy isoflavone, matching placebo
Drug
Lead sponsor
Rajesh Kumar
Other
Eligibility
2 Months to 12 Months
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional

Genioglossus Muscle Training for Snoring and Obstructive Sleep Apnea

NCT02834767
View directory record Official record
Conditions
Snoring, Sleep Apnea, Obstructive
Interventions
Genioglossis Strength Trainer, Placebo Genioglossis Strength Trainer
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional Results available

Novel Myofunctional Water Bottle to Reduce OSA and Snoring Study

NCT05371509
View directory record Official record
Conditions
Obstructive Sleep Apnea, Snoring
Interventions
Myofunctional therapy (MT) nozzle, Placebo nozzle
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional

Exploring a Cessation Intervention for Smokers

NCT01728038
View directory record Official record
Conditions
Asthma
Interventions
Cessation Counseling
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Phase 4 Interventional Results available

Wheezing in Black Preterm Infants: Impact of Vitamin D Supplementation Strategy

NCT01601847
View directory record Official record
Conditions
Wheezing, Allergy
Interventions
Cholecalciferol, Cholecalciferol
Dietary Supplement · Drug
Lead sponsor
Case Western Reserve University
Other
Eligibility
Up to 1 Year
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
5
States / cities
New York, New York • Cleveland, Ohio • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 7, 2018 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Pilot Study for Feasibility of Using an Oral Appliance for Decreasing Snoring

NCT04900285
View directory record Official record
Conditions
Snoring
Interventions
Delta Dental Oral Device
Device
Lead sponsor
Norton Healthcare
Other
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Screening for Sleep Disordered Breathing With Minimally Obtrusive Sensors

NCT02470182
View directory record Official record
Conditions
Sleep Apnea Syndromes, Snoring
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 89 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 8, 2020 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Phase 2 Interventional

A Study of the Treatment-Sparing Effects of AEROVANT™ AER 001 Inhalation Powder in Asthma Patients, AEROTRIAL

NCT00801853
View directory record Official record
Conditions
Asthma
Interventions
Aerovant, placebo
Drug · Other
Lead sponsor
Aerovance, Inc.
Industry
Eligibility
18 Years and older
Enrollment
424 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
38
States / cities
Mobile, Alabama • Scottsdale, Arizona • Huntington Beach, California + 31 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2011 · Synced Jul 23, 2026, 10:45 PM 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 13, 2017 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional

Transoral Daytime Neuromuscular Electrical Stimulation in Patients With Simple Snoring

NCT03913494
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Apnea, Sleep, Snoring
Interventions
Transoral Neurostimulation Device (Snoozeal)
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Jul 23, 2026, 10:45 PM EDT