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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Sleep Extension Intervention Clear all
Completed Not applicable Interventional

Impact of Exercise in Parkinson's Disease

NCT03495193
View directory record Official record
Conditions
Parkinson Disease
Interventions
Exercise training, Sleep hygiene
Other · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
45 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 25, 2019 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Phase 3 Interventional Results available

A Randomized Controlled Trial of Mandatory Naps for Physicians in Training

NCT00874510
View directory record Official record
Conditions
Fatigue
Interventions
Mandatory Naps
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 18, 2016 · Synced Sep 4, 2026, 4:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Hypknowledge Nationwide Sleep Extension

NCT07345767
View directory record Official record
Conditions
Short Sleep Duration
Interventions
Sleep Diary, Fitbit
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 60 Years
Enrollment
1,038 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 4, 2026, 4:22 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Medications for Opioid Use Disorder Photosensitive Retinal Ganglion Cell Function, Sleep, and Circadian Rhythms: Implications for Treatment

NCT06104280
View directory record Official record
Conditions
Opioid Use Disorder, Sleep Disturbance
Interventions
Post-Illumination Pupillary Response (PIPR), Polysomnography, Multiple Sleep Latency Test, Ecological Momentary Assessments, Actigraphy, DLMO, Melatonin Suppression Test
Other · Behavioral · Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 4, 2026, 4:22 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Efficacy of a Novel Sleep Intervention in Short Sleepers

NCT04697680
View directory record Official record
Conditions
Sleep
Interventions
Algorithm 1, Algorithm 2, Algorithm 3
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional Results available

Racial Differences in Circadian and Sleep Mechanisms for Nicotine Dependence, Craving, and Withdrawal

NCT03968900
View directory record Official record
Conditions
Smoking, Sleep Disturbance, Nicotine Dependence
Interventions
Sleep restriction condition, Sleep extension condition
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional

Extension Family Lifestyle Intervention Project (E-FLIP for Kids)

NCT01820338
View directory record Official record
Conditions
Obesity
Interventions
Behavioral Child Tx Contacts, Behavioral Parent-Tx Contacts, Dietary and Physical Activity Information
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
8 Years to 12 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 19, 2015 · Synced Sep 4, 2026, 4:22 PM EDT
Terminated Phase 4 Interventional

CBT-I Augmentation of Medication for Drinking in AUD

NCT04581603
View directory record Official record
Conditions
Alcohol Use Disorder With Insomnia
Interventions
Cognitive Behavioral Therapy for Insomnia, Sleep Hygiene Education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Coatesville, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MRI Outcomes of Mindfulness Meditation for Migraine

NCT02133209
View directory record Official record
Conditions
Migraine
Interventions
Mindfulness Based Stress Reduction, Stress Management for Headaches
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Health Sleep and Growth Study 2

NCT03426644
View directory record Official record
Conditions
Childhood Sleep Promotion
Interventions
Mobile Sleep and Growth Study
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
10 Years to 12 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 16, 2023 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HELP-HY: Health Education and sLeep Program in HYpertension

NCT03255746
View directory record Official record
Conditions
Prehypertension, Hypertension
Interventions
Sleep Enhancement, Health Education
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional

Sleep Intervention for Youth With Type 1 Diabetes

NCT01739712
View directory record Official record
Conditions
Diabetes
Interventions
Sleep extension, Fixed Sleep Duration
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
10 Years to 16 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 20, 2016 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional

Women's Lifestyle Balance Study

NCT03184337
View directory record Official record
Conditions
PreDiabetes, Metabolic Syndrome, Overweight
Interventions
CDC's PreventT2 Program, CDC's PreventT2 Program with Added Sleep Content
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
30 Years to 70 Years · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Sep 4, 2026, 4:22 PM EDT
Not yet recruiting Not applicable Interventional

Weight Gain in Pediatric Leukemia Survivors

NCT07374315
View directory record Official record
Conditions
Leukemia, Pediatric Acute Lymphoblastic Leukemia, Pediatric Acute Lymphoblastic Leukemia in Remission, Pediatric Obesity
Interventions
Modified Guided Self-Help Family Intervention, NIH Educational Resources, FitBit Ace, WashU Extended Learning Canvas
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
6 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 4, 2026, 4:22 PM EDT
Recruiting Not applicable Interventional

Sleep and Glycemic Control in Type 2 Diabetes Adolescents

NCT04213547
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Loss frame sleep extension intervention
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
12 Years to 20 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 4, 2026, 4:22 PM EDT
Active, not recruiting Not applicable Interventional

Therapist-Directed VS Online Therapy for Insomnia Co-Occuring With Sleep Apnea

NCT03109210
View directory record Official record
Conditions
Insomnia, Primary, Sleep Apnea, Obstructive
Interventions
Online Cognitive Behavioral Therapy (OCBT), Therapist-directed Cognitive Behavioral Therapy (TCBT)
Behavioral
Lead sponsor
National Jewish Health
Other
Eligibility
21 Years and older
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
2
States / cities
Palo Alto, California • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Phase 4 Interventional Results available

A Multi-level Life-span Characterization of Adult-depression and Effects of Medication and Exercise

NCT02407704
View directory record Official record
Conditions
Depression, Depressive Disorder, Major, Depressive Disorder, Unipolar Depression, Major Depressive Disorder
Interventions
Venlafaxine XR, Aerobic Exercise, Lorazepam
Drug · Other
Lead sponsor
Kirk Erickson, PhD
Other
Eligibility
60 Years to 79 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Disturbances as a Risk Factor in Chronic Kidney Disease

NCT00817427
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Controls Short sleep, CKD- sleep extension
Other
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 74 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional Results available

P20 Extending Sleep to Reverse Metabolic Syndrome

NCT03596983
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Sleep Intervention, Week 2 Intervention
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
35 Years to 60 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Sep 4, 2026, 4:22 PM 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 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms Underlying the Blood Pressure Lowering Effect of Sleep

NCT03043963
View directory record Official record
Conditions
Hypertension
Interventions
Sleep Extension, Sleep Timing
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
25 Years to 70 Years
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Sep 4, 2026, 4:22 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Cardiometabolic Risk of Shiftwork

NCT01264913
View directory record Official record
Conditions
Sleep Deprivation, Circadian Dysregulation, Shift-Work Sleep Disorder
Interventions
sleep extension & circadian alignment
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 50 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 2, 2016 · Synced Sep 4, 2026, 4:22 PM EDT
Recruiting Phase 1Phase 2 Interventional

Project SHINE (Sleep Health INitiative for Equity): Culturally Informing a Sleep Extension Intervention for African American Adults

NCT06226077
View directory record Official record
Conditions
Obesity, Insufficient Sleep
Interventions
sleep extension intervention, contact control intervention
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 4, 2026, 4:22 PM EDT
Completed Not applicable Interventional

Smart Sleep In-home Validation Extension Study

NCT03665844
View directory record Official record
Conditions
Healthy, Sleep Deprivation, Insufficient Sleep Syndrome
Interventions
SmartSleep Boost On, SmartSleep Boost Off
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 50 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Lehigh Acres, Florida
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Sep 4, 2026, 4:22 PM EDT