- Conditions
- Sleep, Alertness, Fatigue, Mood, and Performance, Well-being
- Interventions
- Optimal Bedtime, Placebo
- Behavioral
- Lead sponsor
- Massachusetts Institute of Technology
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 203 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Cambridge, Massachusetts
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.
All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 208
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Melanoma (Skin Cancer), NSCLC (Non-small Cell Lung Cancer)
- Interventions
- Bright Light Therapy
- Device
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Primary Total Hip Arthroplasty, Primary Total Knee Arthroplasty
- Interventions
- Diphenhydramine (Benadryl), Melatonin, Sleep Hygiene Education
- Drug · Dietary Supplement · Behavioral
- Lead sponsor
- James A. Keeney
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
- Conditions
- Diabetes Mellitus, Diabetic Retinopathy
- Interventions
- Melatonin, Placebo
- Drug · Other
- Lead sponsor
- University of Illinois Chicago
- Other
- Eligibility
- 40 Years to 65 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Alzheimer Disease, Dyssomnias
- Interventions
- Melatonin
- Drug
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 55 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- U.S. locations
- 31
- States / cities
- Tucson, Arizona • Irvine, California • La Jolla, California + 26 more
- Conditions
- Circadian Rhythm Disorders
- Interventions
- Ocular light or darkness exposure
- Other
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Circadian Disruption
- Interventions
- Circadian OS software
- Device
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Other
- Eligibility
- 30 Years to 75 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Type 1 Diabetes (T1D), Sleep Health
- Interventions
- Sleep Health and Circadian Timing Intervention
- Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 14 Years to 19 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Migraine in Adolescents
- Interventions
- Melatonin, Placebo
- Drug · Other
- Lead sponsor
- Amy Gelfand
- Other
- Eligibility
- 12 Years to 17 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 2
- States / cities
- Los Angeles, California • San Francisco, California
- Conditions
- Obesity, Prediabetic State
- Interventions
- Melatonin, Placebo
- Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Osteopenia
- Interventions
- Melatonin 5 mg, Osteogenic loading, Mock for Osteogenic Loading, Placebo (plant fiber) for melatonin
- Drug · Device
- Lead sponsor
- Duquesne University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2024
- U.S. locations
- 2
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Substance Withdrawal Syndrome
- Interventions
- Melatonin, Matched Placebo
- Dietary Supplement
- Lead sponsor
- Duquesne University
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Atrial Fibrillation
- Interventions
- Melatonin, Placebo (for Melatonin)
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Breast Cancer - Female
- Interventions
- Melatonin, Placebo
- Drug
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2021
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Sleep Onset Latency
- Interventions
- Amber Tinted Glasses, Clear Glasses, Smart Lightbulbs
- Device
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 60 Months to 83 Months
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Insomnia, Blindness, Daytime Sleepiness
- Interventions
- Melatonin, Regular Sleep Schedule, Light
- Drug · Behavioral
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1997 – 2012
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Breast Cancer
- Interventions
- Melatonin, Placebo, Questionnaire
- Drug · Behavioral
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Major Depressive Disorder
- Interventions
- tasimelteon, placebo
- Drug
- Lead sponsor
- Vanda Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 507 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 40
- States / cities
- Garden Grove, California • Irvine, California • Los Alamitos, California + 36 more
- Conditions
- Sleep Disorders, Circadian Rhythm
- Interventions
- Melatonin, Placebo
- Dietary Supplement · Other
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2028
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Infertility, Female
- Interventions
- Inofolic Plus
- Dietary Supplement
- Lead sponsor
- Palm Beach Center for Reproductive Medicine
- Other
- Eligibility
- 18 Years to 42 Years · Female only
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Wellington, Florida
- Conditions
- Sleep, Circadian Rhythm, Cognitive Performance
- Interventions
- Not listed
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 119 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2011
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Cancer Malignancies
- Interventions
- melatonin, placebo
- Drug
- Lead sponsor
- St. Jude Children's Research Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 911 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Young Adults, Hypertension, Post-Exercise Hypotension, Circadian Rhythm
- Interventions
- Exercise
- Behavioral
- Lead sponsor
- Freda Patterson
- Other
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Newark, Delaware
- Conditions
- Alzheimer Disease, Agitation,Psychomotor, Care Giving Burden, NPS, Aggression
- Interventions
- IGC-AD1-Active, IGC-AD1-Placebo
- Drug
- Lead sponsor
- IGC Pharma, LLC
- Industry
- Eligibility
- 60 Years and older
- Enrollment
- 164 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 21
- States / cities
- Maitland, Florida • Melbourne, Florida • Miami, Florida + 15 more