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Showing 1–24 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Modified Sleep and Circadian Intervention Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Improving Sleep Health Outcomes for Family Caregivers

NCT07513246
View directory record Official record
Conditions
Family Caregivers, Sleep
Interventions
Family Caregiver Transdiagnostic Intervention for Sleep and Circadian Dysfunction
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional

Implementing and Sustaining a Transdiagnostic Sleep and Circadian Treatment

NCT03556878
View directory record Official record
Conditions
Sleep Disorders, Circadian Rhythm, Sleep Disorder, Acceptability, Feasibility, Adaptation, Implementation Research
Interventions
Fitted Transdiagnostic Sleep and Circadian intervention
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2019 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Results available

A Transdiagnostic Sleep and Circadian Treatment to Improve Community SMI Outcomes

NCT02469233
View directory record Official record
Conditions
Mental Disorders
Interventions
Transdiagnostic Intervention for Sleep and Circadian Dysfunction
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional

Improving Sleep Health in Adults With Overweight or Obesity

NCT04990206
View directory record Official record
Conditions
Sleep Disturbance, Sleep Wake Disorders, Sleep Disorder
Interventions
TranS-C
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2022 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeting Sleep in Kids With Autism Spectrum Disorder

NCT02755051
View directory record Official record
Conditions
Autism Spectrum Disorder, Chronic Insomnia
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
6 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 19, 2018 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Results available

Sleep Shared-Management Intervention for Children With Juvenile Idiopathic Arthritis

NCT04066205
View directory record Official record
Conditions
Juvenile Idiopathic Arthritis
Interventions
SLEEPSAMRT
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
8 Years to 13 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Sep 24, 2026, 1:58 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Sleep Health in U.S. Marines

NCT07420205
View directory record Official record
Conditions
Depression, Suicidality, Sleep
Interventions
Sleep Leadership, Circadian, Light, and Sleep Skills in Shipboard Military (CLASS-MC) Personnel Program, Insomnia Coach
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
860 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Personalized Behavioral Intervention for Older Adults With Musculoskeletal Pain and Sleep Complaints

NCT03921840
View directory record Official record
Conditions
Sleep, Pain
Interventions
ELDERFITNESS, Control
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Bariatric Surgery on Adipocyte Metabolism

NCT04242524
View directory record Official record
Conditions
Metabolic Syndrome, Obesity
Interventions
Circadian Clock Alignment, Circadian Clock Control
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Results available

Cognitive Behavioral Therapy for Insomnia for Gulf War Illness

NCT02782780
View directory record Official record
Conditions
Gulf War Illness, Insomnia
Interventions
Cognitive Behavioral Therapy for Insomnia (CBTi)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CircaHealth Development and Evaluation

NCT03835572
View directory record Official record
Conditions
Health Behavior, Health Knowledge, Attitudes, Practice, Circadian Rhythm
Interventions
CircaHealth: a course on circadian rhythms and health, Sleep hygiene materials
Other
Lead sponsor
University of Miami
Other
Eligibility
Not listed
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 8, 2019 · Synced Sep 24, 2026, 1:58 AM EDT
Not yet recruiting Not applicable Interventional

A Transdiagnostic Sleep Health Intervention for Veterans With PTSD

NCT06549049
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Sleep Initiation and Maintenance Disorders
Interventions
TranS-C for PTSD, Sleep Psychoeducation Control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Personalized Behavioral Intervention to Improve Physical Activity, Sleep and Cognition in Sedentary Older Adults

NCT03959202
View directory record Official record
Conditions
Sleep
Interventions
ELDERFITNESS, Control
Behavioral · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years to 85 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Sleep Health Enhancement in Older Adults to Address Frailty

NCT05968820
View directory record Official record
Conditions
Frailty
Interventions
Sleep Health Enhancement Intervention
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
65 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

The Healthy Patterns Sleep Study

NCT03682185
View directory record Official record
Conditions
Dementia, Alzheimer Disease, Circadian Rhythm Disorders, Circadian Rhythm Sleep Disorder, Insomnia, Hypersomnia, Cognitive Impairment, Cognitive Decline, Mild Cognitive Impairment, Frontotemporal Dementia, Neurocognitive Disorders, Vascular Dementia, Sleep Disorder, Memory Impairment
Interventions
Attention-Control Condition, Timed Activity Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 110 Years
Enrollment
421 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parent-Adolescent Interpersonal Processes in the Science of Behavior Change

NCT03926221
View directory record Official record
Conditions
Sleep Deprivation, Adolescent Behavior
Interventions
Parent Behavior Change Intervention (PBC-I) and Transdiagnostic Sleep and Circadian Intervention (TranS-C)
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
10 Years to 18 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Sep 24, 2026, 1:58 AM EDT
Recruiting Not applicable Interventional

Nested Pilot Study Comparing Two Treatments to Reduce Type 2 Diabetes Risk in At-Risk Delawareans

NCT07450118
View directory record Official record
Conditions
Prediabetes
Interventions
National Diabetes Prevention Program (DPP), Sleep Health Digital Application, Time-Restricted Eating (TRE)
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 24, 2026, 1:58 AM EDT
Enrolling by invitation Not applicable Interventional

Community-Engaged Sleep Intervention for School-Aged Children With Autism Spectrum Disorder

NCT07007819
View directory record Official record
Conditions
Sleep Disturbance, Autism Spectrum Disorder
Interventions
Modified Sleep and Circadian Intervention, Enhanced Usual Care
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
6 Years to 12 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Results available

Implementing and Sustaining a Sleep Treatment to Improve Community Mental Health Part 2: Train-the-Trainer

NCT05805657
View directory record Official record
Conditions
Sleep Disorder, Circadian Dysregulation
Interventions
Standard Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Adapted Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Usual Care Delayed Treatment
Behavioral · Other
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
9
States / cities
Concord, California • Fairfield, California • Hanford, California + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Results available

Implementing and Sustaining a Sleep Treatment to Improve Community Mental Part 1: Implementation Health Outcomes

NCT04154631
View directory record Official record
Conditions
Sleep Disorder, Circadian Dysregulation
Interventions
Standard Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Adapted Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Usual Care Delayed Treatment
Behavioral · Other
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
489 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
10
States / cities
Concord, California • Fairfield, California • Goleta, California + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Results available

Sleep and Circadian Rhythms in Mechanically Ventilated Patients

NCT01276652
View directory record Official record
Conditions
Respiratory Failure, Critical Illness
Interventions
Environmental modification
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Sep 24, 2026, 1:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Implementing and Sustaining a Sleep Treatment to Improve Community Mental Health Part 3: Sustainment

NCT05956678
View directory record Official record
Conditions
Sleep Wake Disorders, Circadian Rhythm Disorders
Interventions
Standard Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Adapted Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C)
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
10
States / cities
Concord, California • Fairfield, California • Goleta, California + 7 more
Source: ClinicalTrials.gov public record
Updated May 9, 2024 · Synced Sep 24, 2026, 1:58 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Thrive With Type 1 Diabetes 2026

NCT07522866
View directory record Official record
Conditions
Type1diabetes
Interventions
TranS-C Intervention Arm, Attention Control Enhanced Usual Care (EUC) Arm
Behavioral
Lead sponsor
Emory University
Other
Eligibility
31 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 24, 2026, 1:58 AM EDT
Withdrawn Not applicable Interventional

Optimizing Cardiac Rehabilitation by Integrating Sleep Therapeutics

NCT04506112
View directory record Official record
Conditions
Sleep Wake Disorders, Sleep Disturbance, Sleep-Related Impairment
Interventions
Transdiagnostic Sleep and Circadian Intervention (TranS-C), adapted for cardiac rehabilitation
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Sep 24, 2026, 1:58 AM EDT