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ClinicalTrials.gov public records Last synced Oct 28, 2026, 9:31 AM EDT

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Showing 529–552 of 825 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstructive Apnea Clear all
Withdrawn No phase listed Observational

Sexual Dysfunction And Hypotestosteronemia In Patients With Obstructive Sleep Apnea Syndrome

NCT00832065
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Apnea, Hypotestosteronism
Interventions
Not listed
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years to 70 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
2
States / cities
Burlington, Massachusetts • Peabody, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional

Efficacy of Clinical Decision Support and Sleep Navigation (Sleep PASS)

NCT05353998
View directory record Official record
Conditions
Sleep-Disordered Breathing, Obstructive Sleep Apnea, Sleep
Interventions
CDS with Sleep Navigation, CDS-only
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Years to 17 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional Results available

Positive Airway Pressure for the Treatment of Asthma

NCT01154699
View directory record Official record
Conditions
Asthma, Sleep Apnea
Interventions
Bilevel PAP (4 weeks), Usual Care (4 weeks), Washout Period (4 weeks)
Device · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 28, 2026, 9:31 AM EDT
Terminated Phase 2 Interventional Results available

Sleep Apnea Treatment After Stroke (SATS)

NCT00282815
View directory record Official record
Conditions
Obstructive Sleep Apnea, Stroke
Interventions
continuous positive airway pressure or CPAP, sham CPAP
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 11, 2013 · Synced Oct 28, 2026, 9:31 AM EDT
Recruiting Not applicable Interventional

Long-term Evaluation of a Nasopharyngeal Airway

NCT07191314
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
nasopharyngeal airway obstructive sleep apnea (NPA-OSA) device
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 28, 2026, 9:31 AM EDT
Completed No phase listed Observational

Rhythm Express Wearable System vs. Simultaneous Polysomnography for the Diagnosis of Obstructive Sleep Apnea in Adults With Suspected or Observed Atrial Fibrillation

NCT06907888
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), Atrial Fibrillation (Paroxysmal), Palpitations
Interventions
Rhythm Express Wearable System
Device
Lead sponsor
VivaQuant
Industry
Eligibility
21 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Conway, Arkansas • St Louis, Missouri • Charlotte, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional Results available

Auto Bilevel Adherence Following a Poor Initial Encounter With Continuous Positive Airway Pressure (CPAP)

NCT02522442
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP, Auto BiLevel
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
3
States / cities
Boston, Massachusetts • Rochester, Minnesota • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 26, 2019 · Synced Oct 28, 2026, 9:31 AM EDT
Terminated Not applicable Interventional Results available

Assessment Of The Effects Of Short and Long Term Use Of CPAP

NCT00592631
View directory record Official record
Conditions
Asthma
Interventions
CPAP-Continuous Positive Airway Pressure, SHAM
Device
Lead sponsor
Indiana University
Other
Eligibility
8 Years to 60 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 10, 2016 · Synced Oct 28, 2026, 9:31 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Mechanism of Endothelial Dysfunction in Obstructive Sleep Apnea (OSA)

NCT01027078
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 28, 2026, 9:31 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Study to Assess the Changes in Blood Clotting Factors and Blood Vessel Wall Function in Obstructive Sleep Apnea

NCT00936481
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 25, 2013 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional Results available

Comparison of High Flow Nasal Cannula Therapy to Nasal Oxygen as a Treatment for Obstructive Sleep Apnea in Infants

NCT02858154
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
HFNC, Low flow oxygen by nasal cannula
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Day to 12 Months
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Kansas City, Kansas • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 15, 2022 · Synced Oct 28, 2026, 9:31 AM EDT
Not yet recruiting Phase 2Phase 3 Interventional

A Study Of Synthetic THC And Sleep

NCT07570953
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 70 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional Results available

Sham CPAP vs. Straight CPAP for Chronic Cough

NCT03172130
View directory record Official record
Conditions
Chronic Cough, OSA
Interventions
Straight CPAP, Sham CPAP
Device
Lead sponsor
Krishna M. Sundar
Other
Eligibility
18 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 18, 2020 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional Results available

Determining the Benefits of Improving Communication in BPAP/CPAP Users

NCT03795753
View directory record Official record
Conditions
Positive-Pressure Respiration, Communication
Interventions
F2S Communicator, Non-functioning Communicator
Device · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 18, 2020 · Synced Oct 28, 2026, 9:31 AM EDT
Recruiting Not applicable Interventional

Cognition After OSA Treatment Among Native American People (CATNAP)

NCT06227572
View directory record Official record
Conditions
Obstructive Sleep Apnea, Cognitive Change
Interventions
CATNAP MI
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
40 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Eagle Butte, South Dakota
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Phase 2 Interventional Results available

Impact of Oxytocin on Obstructive Sleep Apnea Induced Changes in Sleep

NCT03148899
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Oxytocin Intranasal Spray, Placebo Intranasal Spray
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Oct 28, 2026, 9:31 AM EDT
Completed No phase listed Observational

The Prevalence of Sleep Disordered Breathing in Hospitalized Patients With Acutely Decompensated Heart Failure Syndrome

NCT00701519
View directory record Official record
Conditions
Sleep Apnea, Congestive Heart Failure, Heart Failure
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
1,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional

The Effect of Melatonin on Sleep and Ventilatory Control in Obstructive Sleep Apnea

NCT02484300
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Melatonin, Placebo
Dietary Supplement · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional Results available

Prospective Use of Awake Endoscopy for Inspire Activation

NCT03990298
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Awake endoscopy
Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Oct 28, 2026, 9:31 AM EDT
Recruiting Not applicable Interventional

The REPOSE (Reach for Equity in Pediatric Sleep Evaluation) Navigation Intervention

NCT06828835
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Reach for Equity in Pediatric Obstructive Sleep Evaluation (REPOSE), Usual Care
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
2 Years to 12 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Desipramine on Genioglossus Muscle Activity in Healthy Adults Study A

NCT02428478
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Desipramine, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Not applicable Interventional Results available

Investigation of a Novel Sleep Surface for Treatment of Positional Sleep Apnea

NCT02250417
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Wave sleep surface
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Oct 28, 2026, 9:31 AM EDT
Recruiting Not applicable Interventional

The Effects of Successful OSA Treatment on Memory and AD Biomarkers in Older Adults Study

NCT05988385
View directory record Official record
Conditions
Obstructive Sleep Apnea, Cognitive Decline
Interventions
Positive airway pressure, Oral appliance therapy, Positional therapy
Device
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
55 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
4
States / cities
Tucson, Arizona • New York, New York • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 28, 2026, 9:31 AM EDT
Completed Early Phase 1 Interventional

Effect of Opioids on Central Control of Ventilation in Children With Obstructive Sleep Apnea

NCT05051189
View directory record Official record
Conditions
OSA, Opioid, Adenotonsillectomy
Interventions
Fentanyl Citrate
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
2 Years to 8 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 28, 2026, 9:31 AM EDT