- Conditions
- Ulcerative Colitis
- Interventions
- Melatonin, Placebo
- Drug · Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 3 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2010
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia
Search Results
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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 25–36
of 12
matching trials from the live ClinicalTrials.gov search.
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- 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
- 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
- Pain After TJA
- Interventions
- Melatonin 5 mg, Placebo Oral Tablet, Magnesium 500Mg Oral Tablet
- Drug
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years to 99 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Stanford, 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
- 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
- Huntington Disease
- Interventions
- Melatonin, Placebo
- Dietary Supplement · Other
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Relapsing Remitting Multiple Sclerosis
- Interventions
- 3 mg Melatonin, 5 mg Melatonin
- Drug
- Lead sponsor
- Providence Health & Services
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2023
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Osteo Arthritis Knee
- Interventions
- Melatonin 5 mg, Placebo
- Drug · Other
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years to 95 Years
- Enrollment
- 294 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Rapid Eye Movement Sleep Behavior Disorder, Parkinson Disease
- Interventions
- Immediate Release Melatonin, Extended Release Melatonin
- Dietary Supplement
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- 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
- Glucose, Circadian Rhythm, Melatonin, Genes, Light
- Interventions
- placebo, melatonin, bright light, dim light
- Drug · Dietary Supplement · Other
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts