- 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
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 1–24
of 26
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Healthy, Suboptimal Vitamin C Levels, Adequate Vitamin C Levels
- Interventions
- Qualia Vitamin C+, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Qualia Life Sciences
- Industry
- Eligibility
- 25 Years to 75 Years
- Enrollment
- 152 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Carlsbad, California
- Conditions
- Type 1 Diabetes
- Interventions
- Metformin, Placebo
- Drug
- Lead sponsor
- Jaeb Center for Health Research
- Other
- Eligibility
- 12 Years to 19 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Sexual Function, Cognitive Functions, Testosterone
- Interventions
- Essential Elements T-Hero Platinum, Placebo
- Dietary Supplement
- Lead sponsor
- Scale Media Inc
- Industry
- Eligibility
- 30 Years to 65 Years · Male only
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Cognitive Decline
- Interventions
- Lion's Mane Study Product
- Dietary Supplement
- Lead sponsor
- M2 Ingredients
- Industry
- Eligibility
- 40 Years to 75 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Insulin Resistance, Obesity
- Interventions
- Alpha-lipoic acid, Mirabegron, Placebo
- Drug
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Bacterial Vaginosis, Yeast Infection
- Interventions
- Prebiotic + Probiotic Supplement, Active Placebo Supplement, Excipient Placebo Supplement
- Dietary Supplement
- Lead sponsor
- Happy V
- Industry
- Eligibility
- 25 Years and older · Female only
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Cognitive Decline, Cognitive Function
- Interventions
- MindMD Supplement, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Scale Media Inc
- Industry
- Eligibility
- 50 Years to 75 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Prediabetic State
- Interventions
- GlucoSupreme™ Herbal, Placebo
- Dietary Supplement · Other
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 39 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 4
- States / cities
- Baltimore, Maryland • Cincinnati, Ohio
- Conditions
- Aging, Testosterone Deficiency
- Interventions
- AlphaFen fenugreek 400 mg, AlphaFen fenugreek 500 mg, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Jacksonville University
- Other
- Eligibility
- 21 Years to 45 Years · Male only
- Enrollment
- 58 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Cognitive Impairment, Alzheimer Disease, Early Onset, Mild Cognitive Impairment
- Interventions
- Juice Plus+
- Dietary Supplement
- Lead sponsor
- University of Alabama, Tuscaloosa
- Other
- Eligibility
- 55 Years to 90 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 2
- States / cities
- Tuscaloosa, Alabama
- Conditions
- COPD
- Interventions
- Curcumin therapy, Placebo, Standard care
- Dietary Supplement · Other
- Lead sponsor
- Danbury Hospital
- Other
- Eligibility
- 40 Years to 89 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Danbury, Connecticut
- Conditions
- Mitochondrial Function, Physical Function
- Interventions
- Resveratrol 1000 mg/day, Resveratrol 1500 mg/day, Vegetable cellulose, All groups
- Drug · Other
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Aging
- Interventions
- Resveratrol, Placebo, Exercise
- Drug · Behavioral
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- 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
- Gut Microbiome, Skin Microbiome, Gut Lipidome, Skin Lipidome, Blood Lipidome
- Interventions
- Probiotic, Placebo
- Dietary Supplement · Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Abdominal Pain, Abdominal Cramps, Flatulence
- Interventions
- BC-130 (Gas Defense), Placebo
- Dietary Supplement
- Lead sponsor
- Miami Research Associates
- Network
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 61 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Mitochondrial Functions
- Interventions
- fruit/vegetable supplement (FVS), Placebo
- Dietary Supplement
- Lead sponsor
- Biofortis, Merieux NutriSciences
- Industry
- Eligibility
- 55 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Women's Health
- Interventions
- Perelel Health Hormonal Balance Support
- Dietary Supplement
- Lead sponsor
- Perelel Inc.
- Industry
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- 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
- 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
- Dyspepsia
- Interventions
- Zypan, Placebo Comparator
- Dietary Supplement
- Lead sponsor
- National University of Natural Medicine
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Hair Thinning, Hair Shedding
- Interventions
- Scale HLV Clinical Formula Hair Vitamins, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Scale Media Inc
- Industry
- Eligibility
- 35 Years and older · Female only
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Healthy, Adult, Calcium, Bone Resorption, Endocrine; Obesity
- Interventions
- Calcium carbonate, Placebo Control
- Dietary Supplement
- Lead sponsor
- University of Georgia
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Athens, Georgia