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ClinicalTrials.gov public records Last synced Sep 10, 2026, 5:46 AM EDT

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Showing 1–24 of 4,239 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: SLEEP Clear all
Completed Not applicable Interventional Results available

Sleep Without Insomnia or The Use of Chronic Hypnotics

NCT03687086
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders
Interventions
Program A, Program B
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
55 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 10, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Restoring Spindle and Thalamocortical Efficiency in Early-Course Schizophrenia Patients Using Auditory Stimulation

NCT05956951
View directory record Official record
Conditions
Schizophrenia
Interventions
Closed-loop auditory stimulation, Sham auditory stimulation
Device
Lead sponsor
Fabio Ferrarelli
Other
Eligibility
18 Years to 40 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 10, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Countermeasures to Circadian Misalignment

NCT04966351
View directory record Official record
Conditions
Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease, Insulin Sensitivity
Interventions
Time-restricted feeding, Circadian Misalignment
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 35 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Sep 10, 2026, 5:46 AM EDT
Completed No phase listed Observational Results available

STeP IT UP CF: STimulating ImProved Health And Well-being In CysTic Fibrosis

NCT04018495
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 100 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 10, 2026, 5:46 AM EDT
Completed No phase listed Observational

Association of Mood With Risk for Atherosclerosis

NCT04298944
View directory record Official record
Conditions
Mood Disorders, Hypertension, Overweight and Obesity, Vascular Stiffness, Sleep, Elevated Blood Pressure
Interventions
Cardiovascular Assessments, Actigraphy, Laboratory assessments, Emotional/ Behavioural assessments
Diagnostic Test · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 22 Years
Enrollment
37 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 22, 2022 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available

Self-Management in Young Adults With Type 1 Diabetes

NCT04975230
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Sleep Self-Management
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 26 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available

Non-Inferiority Study of the FRESCA Airbox Positive Airway Pressure System

NCT03999944
View directory record Official record
Conditions
Sleep Apnea
Interventions
positive airway pressure system
Device
Lead sponsor
FRESCA Medical
Industry
Eligibility
22 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
St. Petersburg, Florida • Atlanta, Georgia • Gainesville, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2021 · Synced Sep 10, 2026, 5:46 AM EDT
Not yet recruiting Phase 4 Interventional

Doxepin Alone or Combined With Ramelteon Versus Placebo for Improving Sleep Quality After Primary Total Knee Arthroplasty

NCT07598734
View directory record Official record
Conditions
Sleep Quality Post-TKA, Postoperative Knee Function, Quality of Life After Primary TKA
Interventions
Doxepin 6 mg, Ramelteon 8 mg, Placebo Tablets
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 80 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional Results available

Mindfulness-Based Stress Reduction to Improve Neuropsychological Functioning in Acquired Brain Injury

NCT03969563
View directory record Official record
Conditions
Stroke
Interventions
Mindfulness-based Stress Reduction, Brain Health Education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years to 80 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Sep 10, 2026, 5:46 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Acute Progesterone Suppression of Wake vs. Sleep Luteinizing Hormone Pulse Frequency in Pubertal Girls With and Without Hyperandrogenism

NCT00929006
View directory record Official record
Conditions
Puberty, Hyperandrogenism
Interventions
Micronized progesterone suspension, Placebo
Drug
Lead sponsor
University of Virginia
Other
Eligibility
10 Years to 17 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Sleep and Breathing in the General Population - Chemical Stimuli

NCT04720547
View directory record Official record
Conditions
Sleep-disordered Breathing
Interventions
Zolpidem, No Treatment
Drug · Other
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 89 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Sep 10, 2026, 5:46 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Early Parent Education on Children's Sleep

NCT07515534
View directory record Official record
Conditions
Sleep
Interventions
Sleep Information and Advice 1, Sleep Information and Advice 2
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
Not listed
Enrollment
391 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tailored Treatment to Enhance Risk Perception in Sleep Apnea

NCT02314858
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Brief Personalized Video (BPV), Non-Personalized Video (NPV), Treatment as Usual (TAU)
Behavioral
Lead sponsor
National Jewish Health
Other
Eligibility
21 Years to 80 Years
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional

The Effect of Mouth Closure on Airflow in OSA

NCT06547658
View directory record Official record
Conditions
Hypopnea, Sleep
Interventions
Mouth closure
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 89 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 10, 2026, 5:46 AM EDT
Active, not recruiting Not applicable Interventional

Acuity 200™ (Fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear

NCT06009458
View directory record Official record
Conditions
Myopia
Interventions
Acuity 200™ (fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear
Device
Lead sponsor
Acuity Polymers, Inc.
Industry
Eligibility
7 Years and older
Enrollment
387 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
9
States / cities
Mission Viejo, California • Oakland, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Sep 10, 2026, 5:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Noninvasive Physiologic Sensors to Assess Depression

NCT02568865
View directory record Official record
Conditions
Depression, Major Depressive Disorder
Interventions
Physiological Sensors, Sleep Monitoring Device, Vocal Monitoring, Mobile Phone
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Sep 10, 2026, 5:46 AM EDT
Enrolling by invitation No phase listed Observational

Linking Temporal Patterns of Modifiable Behaviors to Weight Loss Outcomes

NCT03840733
View directory record Official record
Conditions
Obesity, Weight Change, Body
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Sep 10, 2026, 5:46 AM EDT
Terminated Phase 2 Interventional

Helping Veterans Quit Smoking by Improving Their Sleep

NCT01267032
View directory record Official record
Conditions
Smoking
Interventions
Integrated Care, Cognitive-Behavioral Treatment for Insomnia, Desensitization Treatment for Insomnia
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2014 · Synced Sep 10, 2026, 5:46 AM EDT
Active, not recruiting Phase 2 Interventional

Terazosin and Parkinson's Disease Extension Study

NCT05109364
View directory record Official record
Conditions
Symptomatic Parkinson Disease, REM Sleep Behavior Disorder, Pre-motor Parkinson's Disease
Interventions
Terazosin therapy
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
50 Years to 85 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional

Nocturnal Hypertension and Non-Dipping Blood Pressure

NCT03128177
View directory record Official record
Conditions
Hypertension, Obstructive Sleep Apnea
Interventions
Dietary sodium
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
48 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional

Treating Insomnia & Nightmares After Trauma: Impact on Symptoms & Quality of Life

NCT01009112
View directory record Official record
Conditions
Nightmares, Insomnia, Posttraumatic Stress Disorder
Interventions
PTSD + IRT/CBT-I, PTSD + Supportive Care Therapy
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional

Treating Sleep Apnea Induced Hypoxemia With Oxygen in Acute Stroke Patients

NCT03300063
View directory record Official record
Conditions
Stroke, Acute
Interventions
Low flow nocturnal oxygen
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 24, 2021 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Timing on Energy Intake and Energy Expenditure

NCT05096585
View directory record Official record
Conditions
Obesity
Interventions
Delayed bedtime sleep restriction, Early wake sleep restriction
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 45 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Sep 10, 2026, 5:46 AM EDT
Completed Not applicable Interventional

Mobile Mindfulness Meditation Intervention to Improve the Well-Being of Cancer Survivors

NCT03581357
View directory record Official record
Conditions
Cancer, Other Than Non-melanoma Skin Cancer
Interventions
Mobile Mindfulness Meditation, Mindfulness Coach
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
21 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Palo Alto, California • Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Sep 10, 2026, 5:46 AM EDT