- Conditions
- Circadian Rhythms
- Interventions
- Circadian OS iPad-based light app
- Device
- Lead sponsor
- Circadian OS, Inc
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
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 241–258
of 258
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Light Exposure, Meal Timing
- Interventions
- Bright Light, Time-restricted eating, Dim light, 12-h meal window
- Behavioral
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 47 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Atopic Dermatitis, Pruritus, Dermatitis
- Interventions
- Naltrexone, Placebo Cream
- Drug · Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 70 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Eating Disorder, Binge Eating, Circadian Dysregulation
- Interventions
- Bright Light Exposure, Natural Light Exposure
- Device
- Lead sponsor
- University of Wyoming
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Laramie, Wyoming
- Conditions
- Hypertension, Cardiovascular Diseases, Cardiovascular Risk Factors, Circadian Rhythms, Sleep
- Interventions
- At-home Polysomnography, Circadian Protocol, Rested Wakefulness Trial, Overnight Sleep Trial, Regularized Sleep Schedule
- Other · Behavioral
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 25 Years to 64 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2029
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Opioid Use Disorder, Sleep, Circadian Rhythms, fMRI Research
- Interventions
- AYO light glasses (experimental), AYO light glasses (comparator)
- Device
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 105 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- 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
- Conditions
- Chronotypes and Health
- Interventions
- Use of Owaves App
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Phenylketonuria (PKU)
- Interventions
- Kuvan
- Drug
- Lead sponsor
- Dr. Linda Randolph
- Other
- Eligibility
- 4 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Postpartum Depression (PPD)
- Interventions
- Light therapy
- Device
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Shift Work Type Circadian Rhythm Sleep Disorder, Insomnia, Psychophysiological
- Interventions
- Shift Worker Intervention for Sleep Health
- Behavioral
- Lead sponsor
- Oregon State University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Corvallis, Oregon
- Conditions
- Critical Illness, Sleep Deprivation, Circadian Rhythm Sleep Disorder, Unspecified
- Interventions
- Chronobundle - light, chronobundle - feeding, chronobundle - mobility, chronobundle - sleep
- Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 2
- States / cities
- New Haven, Connecticut
- Conditions
- Advanced/Metastatic NSCLC
- Interventions
- Immunotherapy - PD-1 Blocker
- Drug
- Lead sponsor
- Liza Villaruz, MD
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 350 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2030
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Bipolar Disorder
- Interventions
- IPSRT, Collaborative Care
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 60 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Diet, High-Fat, Circadian Rhythm
- Interventions
- High-Fat Diet, Low-Fat Diet
- Other
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Circadian Rhythm, Blood Pressure
- Interventions
- Constant Routine Protocol
- Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Glucose, Circadian Rhythm, Melatonin, Genes
- Interventions
- melatonin, placebo
- Dietary Supplement · Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 23 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Traumatic Brain Injury, Neurobehavioral Manifestation, Sleep Disorder, Fatigue
- Interventions
- Not listed
- Lead sponsor
- National Institute of Nursing Research (NINR)
- NIH
- Eligibility
- 25 Years to 40 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland