- Conditions
- Long COVID, Long COVID-19, Hypersomnia, Sleep Disturbance
- Interventions
- Modafinil, Modafinil Placebo, Solriamfetol, Solriamfetol Placebo, Melatonin, Melantonin Placebo, Tailored lighting (TL) Active, Tailored lighting (TL) Placebo
- Drug · Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 830 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 47
- States / cities
- Phoenix, Arizona • Tucson, Arizona • Palo Alto, California + 31 more
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–20
of 20
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Cardiovascular Risk Factor
- Interventions
- Melatonin, Placebo
- Dietary Supplement · Other
- Lead sponsor
- University of Delaware
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Newark, Delaware
- Conditions
- Tachycardia, Chronic Orthostatic Intolerance
- Interventions
- Acetazolamide, Atomoxetine, NO Drug, Clonidine, Entacapone, Entacapone & Propranolol, Atomoxetine & Propranolol, Indomethacin, Mecamylamine, Isosorbide Dinitrate, Melatonin, Midodrine, Modafinil, Octreotide, Placebo, Propranolol, Modafinil & Propranolol, Sertraline, IV Saline, Drinking Water, Breathing Device, memantine, Abdominal binder
- Drug · Other · Dietary Supplement + 3 more
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1997 – 2029
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Pain, Postoperative, Narcotic Use
- Interventions
- Melatonin 10 MG, Lactose pill
- Drug
- Lead sponsor
- Montefiore Medical Center
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Autism Spectrum Disorder
- Interventions
- Melatonin and Donepezil, Placebo
- Drug · Other
- Lead sponsor
- Stony Brook University
- Other
- Eligibility
- 4 Years to 17 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2021
- U.S. locations
- 1
- States / cities
- Stony Brook, New York
- Conditions
- Insomnia, Insomnia Disorder, Chronic Insomnia, Chronic Insomnia Disorder
- Interventions
- Sleep Hygiene Education, Melatonin IR, 3 mg, Melatonin IR, 5 mg, Diphenhydramine, 25 mg, Diphenhydramine, 50 mg, Doxepin, 3 mg, Doxepin, 6 mg, Trazodone, 50 mg, Trazodone, 100 mg, Placebo, Zolpidem, 5 mg, Zolpidem, 10 mg
- Other · Dietary Supplement · Drug
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 1,200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2032
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Obesity, Metabolic Syndrome
- Interventions
- olanzapine and melatonin
- Drug
- Lead sponsor
- Seattle Institute for Biomedical and Clinical Research
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2024
- U.S. locations
- 1
- States / cities
- Tacoma, Washington
- Conditions
- Anxiety
- Interventions
- 2 mg Melatonin, 10mg Melatonin, Placebo
- Drug · Other
- Lead sponsor
- United States Naval Medical Center, San Diego
- Federal
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2022
- U.S. locations
- 2
- States / cities
- San Diego, California • Portsmouth, Virginia
- 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
- Alcohol Dependence, Insomnia
- Interventions
- Placebo dispensed to subject., Gabapentin dispensed to subject.
- Drug
- Lead sponsor
- Dr. Kirk Brower
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2011
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Delirium
- Interventions
- Melatonin, Placebo
- Drug
- Lead sponsor
- Loyola University
- Other
- Eligibility
- 65 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Maywood, Illinois
- 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
- Sleep Disorders
- Interventions
- Circadin 2/5/10 mg, Placebo
- Drug
- Lead sponsor
- Neurim Pharmaceuticals Ltd.
- Industry
- Eligibility
- 2 Years to 17 Years
- Enrollment
- 125 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2018
- U.S. locations
- 18
- States / cities
- Phoenix, Arizona • Miami Lakes, Florida • Orange City, Florida + 14 more
- Conditions
- Intraventricular Hemorrhage of Prematurity
- Interventions
- MLT+EPO, Placebo
- Combination Product · Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 12 Hours to 2 Months
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 2
- States / cities
- St. Petersburg, Florida • Baltimore, Maryland
- Conditions
- Sleep Disturbance, Sleep Quality
- Interventions
- 2 mg THC + 2 mg CBN + 2 mg CBG + 10 mg CBD + 1 mg Melatonin, 10 mg THC + 5 mg CBN + 5 mg CBG + 20 mg CBD, 10 mg THC + 20 mg CBN + 5 mg CBG, Stay Asleep Placebo, Fast Asleep Placebo
- Dietary Supplement
- Lead sponsor
- Cannabis Science Innovations, LLC
- Industry
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 332 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Sarasota, Florida
- Conditions
- Metabolic Syndrome
- Interventions
- Melatonin, Placebo
- Drug
- Lead sponsor
- Emory University
- Other
- Eligibility
- 30 Years to 79 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia
- Conditions
- Circadian Rhythm Sleep Disorder, Jet Lag Type
- Interventions
- Bright Light, Bright Light + Exercise + Melatonin, Control
- Behavioral
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- COVID-19
- Interventions
- Melatonin, Placebo (Methylcellulose) capsule
- Drug · Other
- Lead sponsor
- State University of New York at Buffalo
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Blindness
- Interventions
- Melatonin
- Biological
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Hypoxic Ischemic Encephalopathy
- Interventions
- Melatonin, Magnetic Resonance Imaging, Pharmacokinetics, Neurological Outcome Assessment
- Drug · Other · Behavioral
- Lead sponsor
- University of Florida
- Other
- Eligibility
- Up to 6 Hours
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2027
- U.S. locations
- 2
- States / cities
- Gainesville, Florida • Orlando, Florida