- Conditions
- Melatonin
- Interventions
- Light - standard, Light - alternate
- 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
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Palo Alto, California
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 204
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Sleep Disorders, Circadian Rhythm
- Interventions
- Melatonin, Methylxanthine, Light Therapy
- Drug · Procedure
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2010
- U.S. locations
- 1
- States / cities
- Boulder, Colorado
- Conditions
- Multiple Sclerosis
- Interventions
- Melatonin, Placebo
- Dietary Supplement
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 20 Years to 70 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Delirium, Melatonin
- Interventions
- Melatonin
- Drug
- Lead sponsor
- MICE Trial Group
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 600 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Pueblo, Colorado
- Conditions
- Breast Cancer
- Interventions
- Melatonin 3 mg
- Drug
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 95 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts
- Conditions
- Bipolar Disorder, Circadian Rhythm, Depressive Disorder
- Interventions
- Not listed
- Lead sponsor
- National Institute of Mental Health (NIMH)
- NIH
- Eligibility
- Female only
- Enrollment
- 73 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1991 – 2000
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Heart Failure, Sleep Disorders
- Interventions
- melatonin, placebo
- Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 35 Years to 75 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Sleep Disturbances
- Interventions
- Blue light, Red light
- Other
- Lead sponsor
- Rensselaer Polytechnic Institute
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 46 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2017
- U.S. locations
- 1
- States / cities
- Troy, New York
- Conditions
- Sleep, Circadian Rhythm, Blood Pressure, Hypertension
- Interventions
- Constant Routine Protocol
- Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,427 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Intermittent Hypoxia
- Interventions
- Melatonin, Placebo
- Other
- Lead sponsor
- Robert L. Owens
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- San Diego, California
- 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 Deprivation, Delirium
- Interventions
- Sleep/Wake Protocol
- Behavioral
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 685 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Sleep Disturbance
- Interventions
- melatonin
- Dietary Supplement
- Lead sponsor
- Rothman Institute Orthopaedics
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Egg Harbor, New Jersey
- Conditions
- Sleep Problems
- Interventions
- Not listed
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 4 Years to 9 Years
- Enrollment
- 58 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2011
- U.S. locations
- 3
- States / cities
- New York, New York • Portland, Oregon • Houston, Texas
- Conditions
- Migraine
- Interventions
- Melatonin, Placebo oral capsule
- Drug
- Lead sponsor
- Amy Gelfand
- Other
- Eligibility
- 10 Years to 17 Years
- Enrollment
- 72 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 2
- States / cities
- Los Angeles, California • San Francisco, California
- Conditions
- Arthroplasty, Replacement, Knee, Sleep Initiation and Maintenance Disorders
- Interventions
- Melatonin 5 mg, Placebo (Vitamin C)
- Dietary Supplement
- Lead sponsor
- Hospital for Special Surgery, New York
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 176 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Insomnia, Brain Injury
- Interventions
- Ramelteon, Placebo
- Drug · Dietary Supplement
- Lead sponsor
- Kessler Foundation
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- West Orange, New Jersey
- Conditions
- Phenylketonuria (PKU)
- Interventions
- Kuvan, Large Neutral Amino Acid Therapy
- Drug · Dietary Supplement
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Autism Spectrum Disorder, Attention Deficit Hyperactivity Disorder, Sleep Disturbance
- Interventions
- Melatonin, Bedtime Bank
- Dietary Supplement · Behavioral
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 10 Years to 18 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Migraine
- Interventions
- Melatonin
- Drug
- Lead sponsor
- Amy Gelfand
- Other
- Eligibility
- 3 Years to 17 Years
- Enrollment
- 84 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Primary Insomnia
- Interventions
- Neu-P11
- Drug
- Lead sponsor
- Neurim Pharmaceuticals Ltd.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 137 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 9
- States / cities
- San Diego, California • Hallandale, Florida • South Miami, Florida + 6 more
- Conditions
- Tobacco Use Disorder
- Interventions
- Ramelteon, Placebo
- Drug
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Concussion, Mild, Concussion, Brain, Pediatric ALL
- Interventions
- Melatonin 3 MG, Placebo
- Drug · Other
- Lead sponsor
- Children's National Research Institute
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 254 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Anesthesia
- Interventions
- Sleep Mask
- Other
- Lead sponsor
- Englewood Hospital and Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Englewood, New Jersey