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ClinicalTrials.gov public records Last synced Oct 15, 2026, 1:22 AM EDT

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Showing 361–384 of 759 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obstructive Sleep Apnea Hypopnea Syndrome (OSAHS) Clear all
Completed Not applicable Interventional Results available

Improving the Frequency and Quality of Sleep Apnea Care Management

NCT01916655
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Self-Management Care, Self-Management Mobile Care, Usual Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 15, 2026, 1:22 AM EDT
Completed No phase listed Observational

Improving the Efficiency of the Digital Sleep Workflow Using MATRx Plus

NCT03579225
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
MATRx plus test
Device
Lead sponsor
Zephyr Sleep Technologies
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Timeline
2018 – 2019
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 15, 2026, 1:22 AM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Obstructive Sleep Apnea and Arousal Threshold in Patients With Post-traumatic Stress Disorder

NCT02699138
View directory record Official record
Conditions
Sleep Apnea, Obstructive; Post-Traumatic Stress Disorders
Interventions
Trazodone, Placebo, Epiglottic catheter
Drug · Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2019 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Not applicable Interventional Results available

Radiofrequency Ablation for Multi-level Obstructive Sleep Apnea: A Single-arm, Multicenter Study

NCT02349893
View directory record Official record
Conditions
Apnea, Sleep
Interventions
RFA treatment
Device
Lead sponsor
Olympus Surgical Technologies Europe
Industry
Eligibility
22 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
6
States / cities
Beverly Hills, California • Greenwood Village, Colorado • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Variable Dead Space Rebreathing Device to Treat Sleep Apnea

NCT03552133
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Apnea, Central
Interventions
Smart CO2
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 75 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 18, 2019 · Synced Oct 15, 2026, 1:22 AM EDT
Enrolling by invitation Phase 1Phase 2 Interventional

DAW2020 on OSA Endotypic Traits

NCT04538755
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Placebo oral capsule, DAW2020 oral capsule
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 15, 2026, 1:22 AM EDT
Completed No phase listed Observational

Tissue-specific Insulin Resistance in Obstructive Sleep Apnea: Role of Hypoxia

NCT03695315
View directory record Official record
Conditions
Obstructive Sleep Apnea, Hypoxia, Insulin Resistance
Interventions
Continuous Positive Airway Pressure
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
19 Years to 100 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 15, 2026, 1:22 AM EDT
Withdrawn Phase 4 Interventional

Outcome of IV Acetaminophen Use in Laparoscopic Cholecystectomies in Patients at Risk of OSA

NCT02056678
View directory record Official record
Conditions
Cholecystitis, Cholelithiasis, Obstructive Sleep Apnea
Interventions
acetaminophen, IV preparation
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 3, 2016 · Synced Oct 15, 2026, 1:22 AM EDT
Completed No phase listed Observational Results available

Adherence Risk Indicator Validation Study

NCT02230085
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Administration of the questionnaire and monitoring of CPAP adherence
Other
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boise, Idaho
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Phase 4 Interventional

Randomized Study of Provent Versus Sham Device to Treat Obstructive Sleep Apnea

NCT00772044
View directory record Official record
Conditions
Obstructive Sleep Apnea Hypopnea, OSA, OSAH
Interventions
Provent Professional Sleep Apnea Therapy Device, Sham Device
Device
Lead sponsor
Ventus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
17
States / cities
Glendale, Arizona • Phoenix, Arizona • Redwood City, California + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2010 · Synced Oct 15, 2026, 1:22 AM EDT
Withdrawn Not applicable Interventional

Ultrasound to Predict a Pediatric Difficult Airway and Obstructive Sleep Apnea Syndrome in Children

NCT02227134
View directory record Official record
Conditions
Difficult Airway, Obstructive Sleep Apnea
Interventions
Ultrasound
Procedure
Lead sponsor
Vidya Raman
Other
Eligibility
1 Month to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 10, 2020 · Synced Oct 15, 2026, 1:22 AM EDT
Withdrawn Phase 1Phase 2 Interventional

The Effect of Obstructive Sleep Apnea on Medical Outcomes After Gastric Bypass Surgery

NCT00671983
View directory record Official record
Conditions
Obesity, Sleep Apnea, Obstructive
Interventions
Neurocognitive Testing
Procedure
Lead sponsor
Stanford University
Other
Eligibility
30 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Efficacy of PAP Therapy for Treating OSA in the Home Environment

NCT04744038
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Positive Airway Pressure (PAP) Therapy
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Oct 15, 2026, 1:22 AM EDT
Recruiting Phase 3 Interventional

AMAZE 4: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Obstructive Sleep Apnoea Treated With Positive Airway Pressure Lose Weight and Improve Sleep Apnoea

NCT07571109
View directory record Official record
Conditions
Obesity, Overweight, Obstructive Sleep Apnoea
Interventions
NNC0487-0111, Placebo (matched to NNC0487-0111)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
20
States / cities
Gilbert, Arizona • Bradenton, Florida • Naples, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Phase 2 Interventional

AD816 Crossover Study

NCT05793684
View directory record Official record
Conditions
OSA, Obstructive Sleep Apnea
Interventions
Period A, Period B, Period C
Drug
Lead sponsor
Apnimed
Industry
Eligibility
18 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
3
States / cities
Los Angeles, California • Boston, Massachusetts • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 15, 2023 · Synced Oct 15, 2026, 1:22 AM EDT
Completed No phase listed Observational

Improving the STOP-Bang Screening Questionnaire for Patients With Sleep Apnea

NCT01610648
View directory record Official record
Conditions
Sleep Apnea, Metabolic Syndrome
Interventions
Not listed
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2016 · Synced Oct 15, 2026, 1:22 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Vascular Pathophysiology in Obstructive Sleep Apnea

NCT00214084
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Allopurinol
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Oct 15, 2026, 1:22 AM EDT
Withdrawn Not applicable Interventional

CPAP Titration Using an Artificial Neural Network: A Randomized Controlled Study

NCT00497640
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Artificial Neural Network
Procedure
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2020 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Phase 2 Interventional Results available

A Novel Pharmacological Therapy for Obstructive Sleep Apnea

NCT03919955
View directory record Official record
Conditions
Sleep Apnea
Interventions
Atomoxetine, Oxybutynin, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 15, 2026, 1:22 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Obstructive Sleep Apnea Among Somali-Americans

NCT04124848
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2031
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 15, 2026, 1:22 AM EDT
Terminated Not applicable Interventional Results available

OSA Screen Negative With Spinal Duramorph

NCT03151226
View directory record Official record
Conditions
Respiratory Depression
Interventions
Capnography monitoring
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 7, 2018 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Apnea, Cardiovascular and Exercise Study

NCT03219749
View directory record Official record
Conditions
Obstructive Sleep Apnea, Vascular Diseases, Obesity
Interventions
exercise training
Behavioral
Lead sponsor
Towson University
Other
Eligibility
30 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2019 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Phase 2 Interventional

Do Endotypes Predict Response and Sequelae in OSA Patients

NCT04875364
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleep Apnea, Sleep Apnea, Obstructive, Sleep, Sleep Disorder
Interventions
Eszopiclone, Supplemental Oxygen, Continuous Positive Airway Pressure (CPAP)
Drug · Other · Device
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 65 Years
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 15, 2026, 1:22 AM EDT
Completed Phase 1 Interventional

New Pharmacological Treatment for Obstructive Sleep Apnea

NCT00108498
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
mirtazapine
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
20 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 21, 2009 · Synced Oct 15, 2026, 1:22 AM EDT