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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Sleep timing Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Goodnight Screen Media Study

NCT05820555
View directory record Official record
Conditions
Sleep, Sleep Hygiene
Interventions
Timed evening technology and digital media use (tablet use), no technology and digital media use (screen media use)
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
48 Months to 59 Months
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 13, 2026, 2:30 AM EDT
Not listed Not applicable Interventional

Detroit Young Adult Asthma Project

NCT03121157
View directory record Official record
Conditions
Asthma
Interventions
Multi-Component Technology Based Intervention
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 29 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 8, 2022 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Phase 2 Interventional

RECOVER-SLEEP: Platform Protocol, Appendix_B (CPSD)

NCT06404112
View directory record Official record
Conditions
Long COVID, Long COVID-19, Sleep Disturbance
Interventions
Melatonin, Melantonin Placebo, Tailored lighting (TL) Active, Tailored lighting (TL) Placebo
Drug · Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
469 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 13, 2026, 2:30 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Diabetes Self-Management Education with Sleep Hygiene

NCT04420845
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Sleep Hygiene
Interventions
Diabetes Self-Management and Support (DSMES) and Sleep Hygiene Education and Support (SHES)
Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Sep 13, 2026, 2:30 AM EDT
Not yet recruiting Not applicable Interventional

Circadian Light Exposure Adjustment for Restfulness

NCT07391852
View directory record Official record
Conditions
Sleep Onset Latency
Interventions
Amber Tinted Glasses, Clear Glasses, Smart Lightbulbs
Device
Lead sponsor
University of Arizona
Other
Eligibility
60 Months to 83 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Experimental Changes in Children's Sleep Duration and Timing: Effect on Obesity and Type 2 Diabetes Risk

NCT02979860
View directory record Official record
Conditions
Type2 Diabetes, Sleep
Interventions
Sleep duration 90 min, Sleep duration 45 min, Sleep timing
Behavioral
Lead sponsor
Temple University
Other
Eligibility
8 Years to 11 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Sep 13, 2026, 2:30 AM EDT
Recruiting Not applicable Interventional

Fibromyalgia Sleep A to ZZZ Study

NCT06567886
View directory record Official record
Conditions
Fibromyalgia
Interventions
Light Therapy, Sleep Stabilization
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 13, 2026, 2:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Circadian Timing, Information Processing and Energy Balance Study

NCT04759755
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 60 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Sep 13, 2026, 2:30 AM EDT
Recruiting Not applicable Interventional

Risk and Resilience to Suicide Following Late-Life Spousal Bereavement

NCT06191484
View directory record Official record
Conditions
Suicide, Bereavement
Interventions
WELL Behavioral Probe
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years and older
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Sep 13, 2026, 2:30 AM EDT
Completed No phase listed Observational

Validation of Circadian Biomarkers in Patients With Sleep Disorders

NCT04690504
View directory record Official record
Conditions
Sleep Disorders, Circadian Rhythm, Circadian Rhythm Disorders, Circadian Rhythm Sleep Disorder, Advanced Sleep Phase Syndrome (ASPS), Delayed Sleep Phase Syndrome, Sleep Wake Disorders, Sleep Disorder
Interventions
dim light melatonin onset (DLMO)
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Sep 13, 2026, 2:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sleep and Metabolism

NCT05775627
View directory record Official record
Conditions
Sleep Deprivation, Obesity, Glucose Intolerance, Weight Gain, Food Selection
Interventions
Sleep Restriction
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Individually Tailored Lighting System to Improve Sleep in Older Adults

NCT01855126
View directory record Official record
Conditions
Sleep Disturbances
Interventions
Blue light, Red light
Other
Lead sponsor
Rensselaer Polytechnic Institute
Other
Eligibility
65 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Troy, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2019 · Synced Sep 13, 2026, 2:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Circadian Rhythms in Postmenopausal Women

NCT04893226
View directory record Official record
Conditions
Metabolic Syndrome, Postmenopausal Symptoms
Interventions
Time-Restricted Feeding (TRF)
Behavioral
Lead sponsor
Julie Pendergast
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of 24-hour Intraocular Pressure Fluctuation Recording With the SENSIMED Triggerfish Contact Lens Sensor

NCT01390779
View directory record Official record
Conditions
Primary Open Angle Glaucoma, Healthy Subjects
Interventions
SENSIMED Triggerfish
Device
Lead sponsor
Sensimed AG
Industry
Eligibility
18 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2014 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Exercise on Acute Nicotine Withdrawal

NCT01047930
View directory record Official record
Conditions
Nicotine Dependence, Smoking, Sleep Disorders, Intrinsic
Interventions
Exercise
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 45 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 1, 2014 · Synced Sep 13, 2026, 2:30 AM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Sleep Loss and Circadian Misalignment - Mechanisms of Insulin Resistance

NCT07494084
View directory record Official record
Conditions
Shift Work Schedule, Circadian Rhythm, Insulin Resistance, Circadian Misalignment
Interventions
Metyrapone And Hydrocortisone, Dextrose, insulin
Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Motor Training in PD

NCT02457832
View directory record Official record
Conditions
Parkinson Disease
Interventions
Adapted Tango Dancing, Behavioral Control (BC) Condition
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 70 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Sep 13, 2026, 2:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Cerebral Blood Flow and Childhood Obstructive Sleep Apnea

NCT02995837
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Sleep Study, Neurocognitive Testing, CBF During Wakefulness, CBF During Sleep
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeted Intervention for Insufficient Sleep Among Typically-Developing Adolescents

NCT04163003
View directory record Official record
Conditions
Sleep Disturbance
Interventions
Targeted Approaches for Promoting Adolescent Sleep (TAPAS), Sleep Monitoring Only
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 15 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 11, 2022 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Not applicable Interventional

Sleep and Girls' Emotions Study

NCT04131868
View directory record Official record
Conditions
Depression
Interventions
Typical sleep opportunity, Extended sleep opportunity
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years to 22 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Sep 13, 2026, 2:30 AM EDT
Recruiting Not applicable Interventional

Impact of Short and Mistimed Sleep on Adolescents With ADHD: The Adolescent Attention and Circadian Timing Study

NCT07684417
View directory record Official record
Conditions
ADHD
Interventions
Aligned sleep extension, Misaligned sleep extension
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
13 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 13, 2026, 2:30 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Sleep Treatment Education Program for Cancer Survivors: STEP-Together

NCT06736548
View directory record Official record
Conditions
Insomnia, Insomnia Chronic, Survivorship
Interventions
The Sleep Treatment Education Program Together (STEP-Together), Coaching Session
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 13, 2026, 2:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Timing and Energy Balance

NCT01866280
View directory record Official record
Conditions
Sleep, Meals
Interventions
Normal sleep, Normal meals, Late sleep, Late meals
Behavioral
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
20 Years to 45 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Sep 13, 2026, 2:30 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Parents Advancing Toddler Health

NCT04824989
View directory record Official record
Conditions
Sleep Problem, Behavior, Child
Interventions
Sleep Health in Preschoolers (SHIP), Family Check-Up (FCU), Oral Health, Child Safety, and Environmental Health Intervention (Active Control)
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Months to 48 Months
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
Denver, Colorado • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 13, 2026, 2:30 AM EDT