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ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:56 PM EDT

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Showing 25–35 of 35 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: bedtime restriction Clear all
Completed Not applicable Interventional

Assessing Modified CBTi in Adults With Insomnia Disorder

NCT06600516
View directory record Official record
Conditions
Insomnia Disorder, Cognitive Functioning
Interventions
CBTi: Stimulus Control Core, CBTi: Sleep Restriction Core, CBTi: Sleep Compression Core
Behavioral
Lead sponsor
Idaho State University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Pocatello, Idaho
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 20, 2026, 1:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sleep as a Mechanism of Change in Alcohol Use

NCT06286774
View directory record Official record
Conditions
Insomnia, Alcohol; Harmful Use
Interventions
Cognitive Behavioral Therapy for Insomnia
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 49 Years
Enrollment
256 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 20, 2026, 1:56 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Family-Based Meal Timing for Cancer Prevention Among Native Hawaiian and Other Pacific Islanders: FAMTIME

NCT07262593
View directory record Official record
Conditions
Cancer Prevention
Interventions
Time Restricted Eating (TRE), Medically Tailored Meals (MTM)
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 20, 2026, 1:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Insomnia Treatment and Problems Study for Veterans

NCT03804788
View directory record Official record
Conditions
Insomnia, Alcohol; Harmful Use
Interventions
Cognitive Behavioral Therapy for Insomnia, Sleep Hygeine
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 20, 2026, 1:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Light Timing Study

NCT04753190
View directory record Official record
Conditions
Chronobiology, Light, Sleep, Circadian Rhythm, Adolescence
Interventions
Baseline Sleep Satiation and Phase Stabilization, Gradually Shifted Sleep
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 20 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 20, 2026, 1:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Extended Work Schedules, Sleep Loss and Health

NCT00989534
View directory record Official record
Conditions
Sleep
Interventions
Fixed restricted bedtimes, Sleep restriction with circadian misalignment
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 39 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2016 · Synced Oct 20, 2026, 1:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Yo-Yo Sleep on Cardiometabolic Health

NCT05880758
View directory record Official record
Conditions
Cardiometabolic Syndrome, Obesity
Interventions
Intermittent Short Sleep (ISS), Social Jetlag (SJL), Sustained Adequate Sleep (SAS)
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 49 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 20, 2026, 1:56 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Melatonin Supplementation on Renal Physiology in a Habitual Sleep Restricted Population.

NCT02631148
View directory record Official record
Conditions
Obesity, Prediabetic State
Interventions
Melatonin, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2021 · Synced Oct 20, 2026, 1:56 PM 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 10, 2023 · Synced Oct 20, 2026, 1:56 PM EDT
Active, not recruiting Not applicable Interventional

Flashed Light Therapy for Adolescents With ADHD and Delayed Sleep Timing

NCT06036420
View directory record Official record
Conditions
ADHD
Interventions
Flashed Light Therapy, Videoconference-delivered Cognitive Behavioral Therapy
Device · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
14 Years to 17 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 20, 2026, 1:56 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Transcranial Electrical Stimulation (TES) at Slow Oscillation (SO) Frequency During NREM Sleep

NCT02945501
View directory record Official record
Conditions
Sleep Deprivation, Mental Competency
Interventions
NeuroConn DC Stimulator PLUS, SHAM TES
Device
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 39 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 20, 2026, 1:56 PM EDT