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ClinicalTrials.gov public records Last synced Oct 24, 2026, 5:30 AM EDT

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

Showing 937–960 of 1,077 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Apnea Clear all
Completed No phase listed Observational

Evaluation of a Respiratory Monitor in Surgical Patients With a BMI>35

NCT01825278
View directory record Official record
Conditions
Obesity, Obstructive Sleep Apnea
Interventions
ExSpiron Respiratory Volume Monitor (RVM, ExSpiron™, Respiratory Motion, Inc.; Waltham, MA
Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 3, 2024 · Synced Oct 24, 2026, 5:30 AM EDT
Completed Not applicable Interventional

Study of the Resvent RXiBreeze™ PAP System to Treat Obstructive Sleep Apnea

NCT06008678
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
RXiBreeze PAP System, Model RXiBreeze 20A
Device
Lead sponsor
Resvent Holding USA LTD
Industry
Eligibility
22 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
9
States / cities
Burlingame, California • Chula Vista, California • Mountain View, California + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Oct 24, 2026, 5:30 AM EDT
Withdrawn Not applicable Interventional

Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study D

NCT01733784
View directory record Official record
Conditions
Sleep Apnea
Interventions
Induced central apneas
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 24, 2026, 5:30 AM EDT
Not listed Not applicable Interventional

CPAP Adherence Pilot Study Among African Americans

NCT05955287
View directory record Official record
Conditions
Sleep Apnea
Interventions
Telemonitoring, Peer Based, CPAP Education, Usual Care
Behavioral
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2023 · Synced Oct 24, 2026, 5:30 AM EDT
Completed Phase 3 Interventional

Investigation of a Novel Positive Pressure Therapy to Rescue Patients Failing to Tolerate CPAP During an Initial Encounter

NCT00635206
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
BiPap auto with Fi Flex, Standard CPAP
Device
Lead sponsor
Clayton Sleep Insititute
Industry
Eligibility
21 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 14, 2009 · Synced Oct 24, 2026, 5:30 AM EDT
Recruiting No phase listed Observational

A Study of Sex Differences in Neurocirculatory Control

NCT06261034
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 70 Years
Enrollment
60 participants
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 24, 2026, 5:30 AM EDT
Completed No phase listed Observational

Stochastic Resonance Mattress (Physiological Interventions) and Biomarkers for Enhancing Neonatal Health

NCT01643057
View directory record Official record
Conditions
Apnea of Prematurity
Interventions
Stochastic Resonance Mattress
Device
Lead sponsor
Wyss Institute at Harvard University
Other
Eligibility
Not listed
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 10, 2015 · Synced Oct 24, 2026, 5:30 AM EDT
Terminated Not applicable Interventional Results available

Obstructive Sleep Apnea Treatment to Improve Cardiac Rehabilitation

NCT02005445
View directory record Official record
Conditions
Obstructive Sleep Apnea, Coronary Heart Disease
Interventions
CPAP, HLSE
Device · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Oct 24, 2026, 5:30 AM EDT
Terminated Phase 3 Interventional

Apnex Clinical Study of the Hypoglossal Nerve Stimulation (HGNS®) System to Treat Obstructive Sleep Apnea

NCT01446601
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Hypoglossal Nerve Stimulation (HGNS) System (Apnex Medical )
Device
Lead sponsor
Apnex Medical, Inc.
Industry
Eligibility
21 Years to 80 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
12
States / cities
Lenexa, Kansas • Topeka, Kansas • Louisville, Kentucky + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Oct 24, 2026, 5:30 AM EDT
Terminated Early Phase 1 Interventional

Effects of Melatonin in Untreated Obstructive Sleep Apnea

NCT03492736
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Melatonin, Placebo
Dietary Supplement · Other
Lead sponsor
Naomi Deacon
Other
Eligibility
30 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced Oct 24, 2026, 5:30 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Sparkle Respiratory Effort Validation

NCT04630639
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Apnea, Central
Interventions
Sparkle
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Oct 24, 2026, 5:30 AM EDT
Terminated Not applicable Interventional

Telemedicine for Improving Outcome in Inner City Patient Population With Hypercapneic Respiratory Failure

NCT03353064
View directory record Official record
Conditions
Hypercapnic Respiratory Failure, Chronic Obstructive Pulmonary Disease, Obesity Hypoventilation Syndrome, Sleep Disordered Breathing, Neuromuscular Diseases
Interventions
Vivify, EMS
Other
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 29, 2018 · Synced Oct 24, 2026, 5:30 AM EDT
Withdrawn Phase 3 Interventional

Topical Microporous Polysaccharide Hemospheres Versus Electrocautery for Control of Pediatric Post-Tonsillectomy Bleeding

NCT00945412
View directory record Official record
Conditions
Obstructive Sleep Disorder, Obstructive Sleep Apnea, Tonsillar Hypertrophy
Interventions
Micropolysaccharide Hemospheres (Arista), Electrocautery (Monopolar suction cautery)
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
5 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 24, 2026, 5:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Two Techniques of Combination Therapy for Treatment of Obstructive Sleep Apnea (OSA)

NCT04029311
View directory record Official record
Conditions
Treatment for Obstructive Sleep Apnea
Interventions
Nuance Pro, autoPAP, TAP PAP
Device
Lead sponsor
Joseph Adame
Individual
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Edinburg, Texas
Source: ClinicalTrials.gov public record
Updated Apr 2, 2021 · Synced Oct 24, 2026, 5:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Treating Sleep Apnea on Cognition in Patients With Dementia

NCT00477828
View directory record Official record
Conditions
Dementia, Sleep Apnea
Interventions
Continuous positive airway pressure
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years to 85 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2006
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 24, 2007 · Synced Oct 24, 2026, 5:30 AM EDT
Enrolling by invitation Phase 2 Interventional

Nuestro Sueno: Cultural Adaptation of a Couples Intervention to Improve PAP Adherence and Sleep Health Among Latino Couples With Implications for Alzheimer's Disease Risk

NCT06649929
View directory record Official record
Conditions
Sleep Apnea, Sleep Disturbance
Interventions
Couples-based treatment- Patient, Couples-based treatment- Partner, Information control- Patient, Information control- Partner
Behavioral · Other
Lead sponsor
University of Utah
Other
Eligibility
35 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Tuscon, Arizona • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 24, 2026, 5:30 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

GARM II: A Study on the Genetics of Age-related Maculopathy

NCT01115387
View directory record Official record
Conditions
Age-related Macular Degeneration, Age-related Maculopathy
Interventions
Observational-1, Observational-2
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
49 Years and older
Enrollment
603 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2027
U.S. locations
2
States / cities
Los Angeles, California • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 7, 2023 · Synced Oct 24, 2026, 5:30 AM EDT
Completed Not applicable Interventional Results available

Impact of Exenatide on Sleep in Type 2 Diabetes

NCT01136798
View directory record Official record
Conditions
Type 2 Diabetes, Sleep Disordered Breathing
Interventions
Exenatide, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Oct 24, 2026, 5:30 AM EDT
Completed Not applicable Interventional Results available

Servo-Ventilation In-lab PSG Evaluation

NCT02808338
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
Philips BiPAP AutoSV Advanced System One, Modified Philips BiPAP ASV, ResMed S7 VPAP Adapt, ResMed S9 VPAP Adapt
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 24, 2026, 5:30 AM EDT
Completed Not applicable Interventional Results available

Effect of Added Varnum Mouthpiece on Pharyngeal Collapsibility and Sleep Apnea Severity in Mouth Breathers.

NCT02738255
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Varnum mouthpiece
Device
Lead sponsor
David Andrew Wellman
Other
Eligibility
21 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Oct 24, 2026, 5:30 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Fat Gain and Cardiovascular Disease Mechanisms

NCT00589498
View directory record Official record
Conditions
Hypertension, Sleep Apnea Syndromes, Obesity
Interventions
1000 extra calories
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 40 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 4, 2013 · Synced Oct 24, 2026, 5:30 AM EDT
Recruiting Not applicable Interventional

Sleep Apnea Triggers of Atrial Fibrillation: N-of-1 Randomized Control Trial (SPARTA):

NCT07087587
View directory record Official record
Conditions
Afib, Sleep Apnea Syndrome, Obstructive, CPAP
Interventions
CPAP
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Cleveland, Ohio • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 24, 2026, 5:30 AM EDT
Completed No phase listed Observational

Effects of CPAP Therapy on PTSD Symptoms

NCT02019914
View directory record Official record
Conditions
PTSD, Sleep, Obstructive Sleep Apnea, Quality of Life
Interventions
Not listed
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Oct 24, 2026, 5:30 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 24, 2026, 5:30 AM EDT