Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 4:50 PM EDT

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Showing 97–120 of 579 matching trials from the live ClinicalTrials.gov search.
Conditions
Eating Behavior, Obesity, Body Weight, Hunger
Interventions
Placebo pill and no placebo pill
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Healthy
Interventions
Placebo supplement, Citicoline supplement
Dietary Supplement
Lead sponsor
Kyowa Hakko Bio Co., Ltd.
Industry
Eligibility
50 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Addison, Illinois
Conditions
Hormone Regulation
Interventions
Beyond Hormone, Placebo
Dietary Supplement · Other
Lead sponsor
Scale Media Inc
Industry
Eligibility
25 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
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
Impaired Fasting Glucose
Interventions
psyllium, Microcrystalline Cellulose
Dietary Supplement
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Prenatal Probiotic Intervention

NCT03240419
Conditions
Childhood Obesity, Maternal Obesity During Childbirth, Insulin Resistance, Inflammation
Interventions
Probiotics, Placebo
Dietary Supplement
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Acute Mountain Sickness
Interventions
Prochlorperazine Maleate, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 75 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Evergreen, Colorado
Conditions
Psoriasis
Interventions
Placebo, SRT2104
Drug
Lead sponsor
Sirtris, a GSK Company
Industry
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
8
States / cities
St Louis, Missouri • New York, New York • Portland, Oregon + 4 more
Conditions
Safety Issues, Tolerance
Interventions
Treatment 1, Treatment 2, Placebo
Dietary Supplement
Lead sponsor
USANA Health Sciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Recruiting Not applicable Interventional Accepts healthy volunteers

Benefits of Nicotinamide Riboside Upon Cognition and Sleep

NCT05500170
Conditions
Cognitive Impairment, Sleep Quality
Interventions
Nicotinamide riboside, Placebo
Dietary Supplement
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
65 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
3
States / cities
Buffalo, New York
Conditions
Menopause
Interventions
L-Citrulline, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
50 Years to 79 Years · Female only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Conditions
Rheumatoid Arthritis
Interventions
SKI-O-703 capsule, Placebo capsule
Drug
Lead sponsor
Oscotec Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Austin, Texas
Conditions
Clostridium Difficile Infection Recurrence
Interventions
Bacillus velezensis DSM 33864, Placebo
Dietary Supplement
Lead sponsor
Novozymes A/S
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Royal Oak, Michigan
Completed Not applicable Interventional

Ashwagandha for Nighttime Waking

NCT07151261
Conditions
Disturbed Sleep
Interventions
Ashwagandha, Placebo
Dietary Supplement · Other
Lead sponsor
National University of Natural Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Spasticity
Interventions
intramuscular Botox versus oral baclofen
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers

Turmeric and Curcumin on Sebum Production

NCT03066791
Conditions
Inflammation; Skin
Interventions
Turmeric tablets, Curcumin and Bioperine tablets, Placebo tablets
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Sacramento, California
Conditions
Candidemia, Mycoses, Fungal Infection, Fungemia, Invasive Candidiasis
Interventions
CD101, Caspofungin, Fluconazole, intravenous placebo, oral placebo
Drug
Lead sponsor
Cidara Therapeutics Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
16
States / cities
Birmingham, Alabama • Davis, California • Miami, Florida + 12 more
Completed Not applicable Interventional Accepts healthy volunteers

The Combination Effect of Citicoline and Omega-3

NCT03444662
Conditions
Healthy
Interventions
Placebo supplement, Citicoline and Omega-3 supplement, Omega-3 supplement
Dietary Supplement
Lead sponsor
Kyowa Hakko Bio Co., Ltd.
Industry
Eligibility
55 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Ventilator Associated Pneumonia, Infections, C-Difficile, Antibiotic-associated Diarrhea, Diarrhea
Interventions
L. rhamnosus GG - Probiotic, Placebo - Microcrystalline Cellulose
Drug
Lead sponsor
McMaster University
Other
Eligibility
18 Years and older
Enrollment
2,650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
2
States / cities
Rochester, Minnesota • St Louis, Missouri
Completed Phase 2 Interventional Results available

Study of Lamotrigine to Treat Ménière's Disease

NCT02158585
Conditions
Meniere's Disease, Ménière's Vertigo, Vertigo, Intermittent, Vertigo, Aural
Interventions
Lamotrigine, Placebo
Drug
Lead sponsor
Dent Neuroscience Research Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Amherst, New York
Conditions
Sarcopenia, Falls
Interventions
vitamin D3, Placebo
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
65 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Thyroid Therapy for Mild Thyroid Deficiency in Pregnancy

NCT00388297
Conditions
Subclinical Hypothyroidism, Hypothyroxinemia, Pregnancy
Interventions
Levothyroxine, Placebo for Levothyroxine
Drug
Lead sponsor
The George Washington University Biostatistics Center
Other
Eligibility
Female only
Enrollment
1,203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2015
U.S. locations
14
States / cities
Birmingham, Alabama • Chicago, Illinois • Detroit, Michigan + 11 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Curcumin & Astaxanthin for Lowering Triglyceride Readings and Inflammation

NCT07063056
Conditions
Triglycerides
Interventions
Curcumin (Longvida™), Half Dose Curcumin (Longvida™), Astaxanthin, Placebo Control
Dietary Supplement · Other
Lead sponsor
Medinutra LLC
Other
Eligibility
21 Years to 59 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Dublin, Ohio
Conditions
Smoking Addiction
Interventions
Placebo, Varenicline
Drug
Lead sponsor
The Mind Research Network
Other
Eligibility
18 Years to 55 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Albuquerque, New Mexico