Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Sep 30, 2026, 8:12 AM EDT

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

Showing 25–48 of 48 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No CPAP treatment Clear all
Completed Not applicable Interventional Results available

A Pilot Study of Biomarkers in Obstructive Sleep Apnea

NCT02325687
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Lumbar Puncture (Standard-of-Care)
Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
50 Years to 84 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Sep 30, 2026, 8:12 AM EDT
Recruiting Not applicable Interventional

Mild Intermittent Hypoxia: A Prophylactic for Autonomic Dysfunction in Individuals With Spinal Cord Injuries

NCT05351827
View directory record Official record
Conditions
Spinal Cord Injuries, Autonomic Dysreflexia
Interventions
Mild Intermittent Hypoxia, Sham
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Results available

Titration Pressures in Sleep Apnea Patients Using ThermoSmart® Versus Conventional Humidification

NCT00681083
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Heated breathing tube (CPAP with ThermoSmart), Non heated breathing tube (CPAP with conventional humidification)
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Sep 30, 2026, 8:12 AM EDT
Recruiting Not applicable Interventional

Type 1 Diabetes and Obstructive Sleep Apnea

NCT06915831
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Type 1 Diabetes (T1D)
Interventions
Continuous positive airway pressure (CPAP)
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 30, 2026, 8:12 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 Sep 30, 2026, 8:12 AM EDT
Withdrawn Not applicable Interventional

Effects of PAP Treatment of OSA in Patients With Heart Failure

NCT01136122
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP Treatment
Device
Lead sponsor
Ulysses Magalang MD
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Results available

Evaluation of an Incentive-based Intervention to Improve 90-day Adherence in PAP-Naive Patients

NCT03851094
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Wellth app
Behavioral
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional

Treating Obstructive Sleep Apnea Using Targeted Hypoglossal Neurostimulation

NCT04950894
View directory record Official record
Conditions
Obstructive Sleep Apnea, OSA, Apnea, Apnea, Obstructive, Apnea, Obstructive Sleep, Apnea+Hypopnea, Hypopnea, Sleep
Interventions
Hypoglossal Nerve Stimulation
Device
Lead sponsor
LivaNova
Industry
Eligibility
22 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
19
States / cities
Birmingham, Alabama • Tucson, Arizona • Roseville, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Results available

Laryngeal Mask Airway (LMA) for Surfactant Administration in Neonates

NCT01116921
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Nasal continuous positive airway pressure (nCPAP), Laryngeal Mask Airway (LMA) to deliver surfactant, Surfactants, Pulmonary
Device · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
Up to 36 Hours
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
7
States / cities
Loma Linda, California • San Diego, California • Maple Grove, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep, Aging and Risk for Alzheimer's Disease

NCT01962779
View directory record Official record
Conditions
Sleep Disordered Breathing, Alzheimer's Disease
Interventions
Continuous positive airway pressure (CPAP)
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
50 Years and older
Enrollment
235 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional

The Effect of Nasal Continuous Positive Airway Pressure (N-CPAP) on Arterial pCO2 During Spinal Anesthesia

NCT01622647
View directory record Official record
Conditions
Knee Replacement Surgery
Interventions
Nasal Continuous Positive Airway Pressure (NCPAP)
Other
Lead sponsor
Pediatrix
Other
Eligibility
21 Years to 69 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 6, 2013 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Early Phase 1 Interventional

Endothelial Function in Obstructive Sleep Apnea

NCT03122639
View directory record Official record
Conditions
Obstructive Sleep Apnea of Adult
Interventions
Atorvastatin 10mg, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sex Steroids, Sleep, and Metabolic Dysfunction in Women

NCT00805207
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS), Obstructive Sleep Apnea, Obesity
Interventions
Progesterone, testosterone, glucocorticoid, continuous positive airway pressure, Estrogen, Control
Drug · Device · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Phase 3 Interventional Results available

Surfactant Positive Airway Pressure and Pulse Oximetry Trial

NCT00233324
View directory record Official record
Conditions
Infant, Newborn, Diseases, Other Preterm Infants, Infant, Small for Gestational Age, Premature Birth, Bronchopulmonary Dysplasia, Retinopathy of Prematurity
Interventions
Surfactant, Continuous Positive Airway Pressure (CPAP), Supplemental oxygen with target saturation of 85 to 89%, Supplemental oxygen with target saturation of 91 to 95%
Drug · Device
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
24 Weeks to 27 Weeks
Enrollment
1,316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
22
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Sep 30, 2026, 8:12 AM EDT
Active, not recruiting Not applicable Interventional

Restoring Metabolic and Reproductive Health With Sleep in PCOS Study, CPAP Trial

NCT05920694
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Obstructive Sleep Apnea
Interventions
Continuous Positive Airway Pressure Device (CPAP), Delayed Continuous Positive Airway Pressure Device (CPAP)
Device · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Sep 30, 2026, 8:12 AM EDT
Active, not recruiting Not applicable Interventional

MCI: CPAP Treatment of OSA (Memories2)

NCT03113461
View directory record Official record
Conditions
Mild Cognitive Impairment, Sleep Apnea, Obstructive
Interventions
CPAP
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years to 85 Years
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
4
States / cities
St Louis, Missouri • Philadelphia, Pennsylvania • Austin, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Results available

Continuous Positive Airway Pressure to Improve Milder Obstructive Sleep Apnea

NCT00089752
View directory record Official record
Conditions
Lung Diseases, Sleep Apnea Syndromes, Hypertension
Interventions
Continuous Positive Airway Pressure (CPAP) Treatment, Sham CPAP device - CPAP device with pressure delivered <1 cm H20
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
281 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
4
States / cities
Denver, Colorado • Atlanta, Georgia • Long Island City, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2017 · Synced Sep 30, 2026, 8:12 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Evaluating Changes in Middle Ear Pressure Caused by CPAP

NCT02882022
View directory record Official record
Conditions
Eustachian Tube Disorder
Interventions
Continuous positive airway pressure
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Results available

COMMunication and Education for the New CPAP Experience

NCT01377584
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Couple-oriented intervention, Patient-oriented intervention, Continuous positive airway pressure (CPAP), No intervention
Behavioral · Device · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 2, 2017 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Results available

Home-Based Diagnosis and Management of Sleep-Related Breathing Disorders in Spinal Cord Injury

NCT01882257
View directory record Official record
Conditions
Obstructive Sleep Apnea, Hypercapnia, Spinal Cord Injury
Interventions
BiPAP, BiPAP/AVAPS (Phillips Respironics)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 11, 2017 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prophylactic Continuous Positive Airway Pressure (CPAP) in Delivery Room, in the Prevention of Transient Tachypnea of Newborn (TTN): A Randomized Controlled Trial

NCT01082900
View directory record Official record
Conditions
Transient Tachypnea
Interventions
Prophylactic CPAP Administration
Other
Lead sponsor
New York Hospital Queens
Other
Eligibility
2 Minutes to 30 Minutes
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Flushing, New York
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Sep 30, 2026, 8:12 AM EDT
Terminated Phase 2 Interventional Results available

Nitric Oxide Gas Inhalation Therapy for Mild/Moderate COVID-19

NCT04305457
View directory record Official record
Conditions
Coronavirus Infections, Pneumonia, Viral, Acute Respiratory Distress Syndrome
Interventions
Nitric Oxide
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
2
States / cities
Shreveport, Louisiana • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Results available

Continuous Positive Airway Pressure (CPAP) After Adenotonsillectomy in Children

NCT01554527
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Apnea Syndromes, Child Behavior Disorders, Attention Deficit Disorder With Hyperactivity, Disorders of Excessive Somnolence
Interventions
CPAP treatment, No CPAP treatment
Procedure · Other
Lead sponsor
University of Michigan
Other
Eligibility
5 Years to 12 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 30, 2026, 8:12 AM EDT
Completed Not applicable Interventional Results available

Effects of CPAP on Diet, Physical Activity, and Cardiovascular Risk

NCT01944020
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
CPAP
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Sep 30, 2026, 8:12 AM EDT