- Conditions
- Sleep, Metabolism Changes, Circadian Rhythm, Lifestyle Factors, Sleep Hygiene, Sleep Hygiene, Inadequate, Sleep Deprivation, Insufficient Sleep, Circadian Misalignment, Circadian Dysregulation, Light Exposure
- Interventions
- Central Clock Misalignment, Peripheral Misalignment
- Behavioral
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2031
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 193–216
of 258
matching trials from the live ClinicalTrials.gov search.
- 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
- 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
- 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
- Conditions
- Sleep Disorder, Shift-Work
- Interventions
- Suvorexant, Placebo
- Drug
- Lead sponsor
- VA Palo Alto Health Care System
- Federal
- Eligibility
- 20 Years to 60 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Developmental Delay Disorders, Chromosome Deletion, Mental Retardation, Sleep Disorders, Circadian Rhythm, Self Injurious Behavior
- Interventions
- dTR Melatonin (NIH CC PDS), Phototherapy (Bright Light), Melatonin CR
- Drug · Device
- Lead sponsor
- National Human Genome Research Institute (NHGRI)
- NIH
- Eligibility
- 3 Years to 45 Years
- Enrollment
- 23 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2018
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Circadian Rhythm, Cardiometabolic Health, Vascular Health, Pain
- Interventions
- Sleep Regularity Group
- Behavioral
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Sleep-wake Disorder in Blind Individuals
- Interventions
- Data collection on blindness and sleep problems
- Other
- Lead sponsor
- Vanda Pharmaceuticals
- Industry
- Eligibility
- Not listed
- Enrollment
- 10,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2030
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Obstructive Sleep Apnea of Adult, Insomnia, Circadian Rhythm Sleep Disorder, Sleep Related Movement Disorders, Narcolepsy and Hypersomnia, Parasomnia
- Interventions
- CONV care for the diagnosis and treatment of sleep disorders, PCCM for the diagnosis and treatment of sleep disorders
- Other
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,836 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Redwood City, California
- Conditions
- Sleep, Circadian Rhythm
- Interventions
- Dexmedetomidine sublingual film, Placebo Sublingual Film
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts
- 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
- Conditions
- Circadian Timing - Exercise
- Interventions
- Morning Exercise, Evening Exercise
- Other
- Lead sponsor
- Julie Pendergast
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 67 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Multiple Myeloma, Fatigue
- Interventions
- AYO light glasses (Experimental), AYO light glasses (Comparator)
- Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 194 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2022
- U.S. locations
- 3
- States / cities
- Hackensack, New Jersey • New York, New York
- Conditions
- Sleep, Sleep Deprivation, Insufficient Sleep Syndrome
- Interventions
- Sleep:wake 1, Sleep:wake 2
- Behavioral
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Cancer-related Problem/Condition, Depression, Circadian Rhythm Disorders
- Interventions
- PEI Experimental Light, Comparison Light
- Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 73 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Sleep, Circadian Dysregulation, Mood
- Interventions
- Light
- Device
- Lead sponsor
- VA Palo Alto Health Care System
- Federal
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Non-24 Hour Sleep-Wake Disorder, Blindness
- Interventions
- melatonin (Circadin), placebo
- Drug
- Lead sponsor
- Neurim Pharmaceuticals Ltd.
- Industry
- Eligibility
- 20 Years to 80 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia • New York, New York
- Conditions
- Excessive Sleepiness, Shift-work Disorder
- Interventions
- Solriamfetol 150 mg, Solriamfetol 300 mg, Placebo
- Drug
- Lead sponsor
- Axsome Therapeutics, Inc.
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 520 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 44
- States / cities
- Auburn, Alabama • Cullman, Alabama • Chandler, Arizona + 37 more
- Conditions
- Non-24-Hour Sleep-Wake Disorder
- Interventions
- tasimelteon
- Drug
- Lead sponsor
- Vanda Pharmaceuticals
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 22
- States / cities
- Phoenix, Arizona • Orange, California • Palo Alto, California + 19 more
- Conditions
- Delirium, Sleep Disorders, Circadian Rhythm
- Interventions
- Not listed
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 45 Years and older
- Enrollment
- 57 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Sleep Disorder
- Interventions
- Ramelteon, Placebo
- Drug
- Lead sponsor
- Takeda
- Industry
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005
- U.S. locations
- 13
- States / cities
- Hot Springs, Arkansas • Los Angeles, California • San Diego, California + 10 more
- Conditions
- Circadian Rhythm Sleep Disorder
- Interventions
- Not listed
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 156 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2024
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Skipping Breakfast, Circadian Rhythms
- Interventions
- 3 standard meals/day, 2 meals/day (omit breakfast)
- Other
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- 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