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Showing 1–24 of 57 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Powdered Tart Cherries on Recovery From Repeated Sprints

NCT06122038
Conditions
Inflammation, Oxidative Stress, Soreness, Muscle, Muscle Damage
Interventions
Tart Cherry Extract Powder, Placebo
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Saint Charles, Missouri
Conditions
Sleep Disturbance
Interventions
Dietary Supplement: Speed Sleep, Placebo
Dietary Supplement
Lead sponsor
Bio Nature Health
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Terminated Phase 3 Interventional Results available

Muscadine Plus (MPX) In Men With Prostate Cancer

NCT03535675
Conditions
Adenocarcinoma of the Prostate
Interventions
Muscadine Plus, Placebos
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
13
States / cities
Duarte, California • La Jolla, California • Aurora, Colorado + 10 more
Conditions
Inflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis, Indeterminate Colitis
Interventions
Specific Carbohydrate Diet (SCD), Modified Specific Carbohydrate Diet (MSCD)
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 18 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
20
States / cities
Little Rock, Arkansas • Los Angeles, California • Oakland, California + 17 more
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness of Qualia Magnesium+® Supplementation on RBC Magnesium Levels

NCT06979648
Conditions
Magnesium Deficiency
Interventions
Qualia Magnesium+®, Placebo
Dietary Supplement
Lead sponsor
Qualia Life Sciences
Industry
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Carlsbad, California
Conditions
Myalgic Encephalomyelitis, Chronic Fatigue Syndrome, Fatigue
Interventions
Placebo, Medical Food - Anhydrous Enol-Oxaloacetate
Other
Lead sponsor
Terra Biological LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Pediatric Cancer
Interventions
FoodiiS plus Culinary Essentials Food Delivery, Culinary Essentials Food Delivery Only, Waitlist control
Dietary Supplement
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Berberine Supplementation, Sprint Interval Training, and Immune Function Study

NCT07480018
Conditions
Berberine, Sprint Training, Wellbeing, Anaerobic Power, Inflammation Biomarkers, Monocyte Function
Interventions
Berberine, Placebo, Sprint Interval Training
Dietary Supplement · Other
Lead sponsor
University of Northern Colorado
Other
Eligibility
18 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Greeley, Colorado
Conditions
Osteoarthritis, Knee, Muscle Weakness, Pain, Joint
Interventions
PB125, Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
50 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Fort Collins, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Potatoes on Markers of Cardiometabolic Health

NCT03495284
Conditions
Type 2 Diabetes Mellitus, Cardiovascular Diseases
Interventions
Potato-based side dish, Refined grain-based
Dietary Supplement
Lead sponsor
Penn State University
Other
Eligibility
25 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
University Park, Pennsylvania
Completed Early Phase 1 Interventional Accepts healthy volunteers

Caffeine and Cerebrovascular Reactivity

NCT04730193
Conditions
Caffeine
Interventions
Caffeine, Placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Healthy Aging, Inflammaging, Metabolic Health, Quercetin, Coenzyme Q10
Interventions
Quercetin (dietary supplement), Coenzyme Q10, Rice Flour
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
50 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Neural Response in Caudate, Weight Loss Trial, Impulsivity
Interventions
PhosphoLean, Placebo
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
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
Neuropathic Pain, Cancer Treatment
Interventions
Green Tea Leaf Extract Decaffeinated, Placebo Control
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Low Back Pain
Interventions
MSM 1000mg twice a day (6000 mgs), Placebo capsules twice a day
Drug · Other
Lead sponsor
Mike O'Callaghan Military Hospital
Federal
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Completed Not applicable Interventional Accepts healthy volunteers

The Gut-brain Axis in Food Reward and Alcohol Consumption

NCT01902069
Conditions
Impulsivity, Alcohol Consumption
Interventions
Phospholean, Placebo
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
21 Years to 45 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
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
Muscle Soreness
Interventions
Tart Cherry, Placebo Oral Capsule [CEBOCAP]
Dietary Supplement · Other
Lead sponsor
Jacksonville University
Other
Eligibility
21 Years to 45 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Post-COVID-19 Syndrome, Fatigue Syndrome, Chronic
Interventions
Anhydrous Enol-Oxaloacetate, a "Medical Food", White Rice Flour
Other
Lead sponsor
Terra Biological LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of Qualia NAD+ Supplementation on NAD Levels

NCT06812416
Conditions
Intracellular NAD+ Levels
Interventions
Qualia NAD+, Rice Flour Placebo
Dietary Supplement
Lead sponsor
Qualia Life Sciences
Industry
Eligibility
40 Years to 65 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Carlsbad, California
Completed Not applicable Interventional Accepts healthy volunteers

The Efficacy of Fenugreek Supplementation on Men's Health

NCT03528538
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
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Oral Probiotics on the Microbiome and Lipidome

NCT03605108
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
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Funk It Cycle Bites on PMS

NCT05900024
Conditions
Premenstrual Syndrome
Interventions
Funk It Cycle Bites
Other
Lead sponsor
Funk It Wellness
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California