- Conditions
- Delirium in Old Age, Sleep Disturbance, Circadian Rhythm Sleep Disorder
- Interventions
- Not listed
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Miami, Florida
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 97–120
of 155
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Sleep Disorder, Shift Work, Fatigue, Sleep Disturbance
- Interventions
- Not listed
- Lead sponsor
- Stanford University
- Other
- Eligibility
- Not listed
- Enrollment
- 55 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Mild Cognitive Impairment
- Interventions
- Circadian-Effective Light, Rhythmic Light, Placebo Light, Placebo Rhythmic Light
- Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 2
- States / cities
- Menands, New York • New York, New York
- Conditions
- Osteoporosis, Circadian Rhythm Sleep Disorder, Shift Work Type
- Interventions
- Not listed
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 20 Years to 50 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Depression, Anxiety, Fatigue, Sleepiness, Sleep Disruption
- Interventions
- Simulated Dawn Light Box, Sleep Hygiene instructions
- Device · Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 46 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Parkinson's Disease
- Interventions
- Light Therapy Device
- Device
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 65 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Blindness
- Interventions
- Melatonin, Melatonin
- Dietary Supplement · Biological
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 5 Years to 20 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2015
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- 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
- 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
- Conditions
- Osteoporosis, Circadian Rhythm Sleep Disorder, Shift Work Type
- Interventions
- Simulated short term night shift work schedule
- Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 20 Years to 40 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Sleep Initiation and Maintenance Disorders, Circadian Rhythm Sleep Disorders, Hypersomnia
- Interventions
- light exposure
- Procedure
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 55 Years to 80 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Circadian Rhythm, Pupillometry, Sleep
- Interventions
- Ocular light exposure from portable light box
- Other
- Lead sponsor
- Elizabeth B Klerman MD PhD
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2027 – 2035
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- 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
- Circadian Rhythm Sleep Disorders, Non-24 Hour Sleep-Wake Disorder, Autism Spectrum Disorder, Smith-Magenis Syndrome
- Interventions
- tasimelteon
- Drug
- Lead sponsor
- Vanda Pharmaceuticals
- Industry
- Eligibility
- 3 Years to 17 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- 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
- Cannabis Use, Sleep, Circadian Rhythm
- Interventions
- Cannabis Discontinuation
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Surgery--Complications, Anesthesia Complication, Anesthesia Awareness, Anesthesia Emergence Delirium, Anesthesia, Surgery, Quality of Life, Pain, Postoperative, Nausea, Postoperative, Anesthesia Morbidity, Depression, Sleep Disorders, Circadian Rhythm
- Interventions
- Anesthetic technique Propofol TIVA, Anesthetic technique inhaled agent
- Other
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 4
- States / cities
- Stanford, California • Ann Arbor, Michigan • St Louis, Missouri + 1 more
- Conditions
- Delayed Sleep Phase Syndrome
- Interventions
- Lemborexant, Placebo
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Migraine
- Interventions
- Psilocybin, Placebo
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 21 Years to 70 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Aging, Mental Disorder, Eating, Healthy, Physical Inactivity, Prodromal Symptoms, Sleep, Alzheimer Disease, Dementia, Circadian Rhythm Disorders
- Interventions
- Behavioral Self-Monitoring + Motivational Interviewing
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 50 Years to 99 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Shift Work Schedule, Circadian Rhythm, Insulin Resistance, Circadian Misalignment
- Interventions
- Metyrapone And Hydrocortisone, Dextrose, insulin
- Drug
- Lead sponsor
- Washington State University
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Spokane, Washington
- Conditions
- Bipolar Disorder, Delayed Sleep-Wake Phase Disorder
- Interventions
- Melatonin, Placebo, Behavioral sleep intervention, Behavioral sleep control
- Drug · Other · Behavioral
- Lead sponsor
- Leslie Swanson
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Sleep Disorders, Circadian Rhythm
- Interventions
- EEG monitor, FitBit
- Other
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia