Independent directory Public ClinicalTrials.gov records United States
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Showing 25–48 of 175 matching trials from the live ClinicalTrials.gov search.
Conditions
Pregnancy
Interventions
600 mg DHA, 300 mg DHA, Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
871 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2014
U.S. locations
2
States / cities
Denver, Colorado • Fort Collins, Colorado
Completed No phase listed Observational Accepts healthy volunteers

Effects of EGCG-Enhanced Extra Virgin Olive Oil on Endothelial Function

NCT00865787
Conditions
Atherosclerosis
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Type2 Diabetes Mellitus, Hypertension, PreDiabetes, Overweight and Obesity
Interventions
DASH diet, Very low carbohydrate, ketogenic diet, Extras
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
21 Years to 70 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Prostate Cancer
Interventions
Mediterranean diet-based Intervention
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Houston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Optimized Tailored Interventions in Metabolic and Lifestyle Outcomes (OPTIMAL)

NCT06605898
Conditions
Cognitive Change, Diet, Healthy, Metabolic Syndrome, Protection Against
Interventions
MIND Diet, Control Diet
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
45 Years to 64 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Urbana, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Echinacea and Acute Respiratory Illness

NCT02003651
Conditions
Acute Respiratory Infections
Interventions
Quick Defense, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Kannapolis, North Carolina
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 Phase 4 Interventional Accepts healthy volunteers Results available

Fish Oil for Reduction of Atrial Fibrillation After Cardiac Surgery

NCT00446966
Conditions
Atrial Fibrillation
Interventions
Omega Three Polyunsaturated fatty acids
Drug
Lead sponsor
Chirag Sandesara
Other
Eligibility
18 Years to 85 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Tyrosol, Creatine, Endurance Performance, Cognition, Mood
Interventions
Tyrosol, Creatine Monohydrate, Resistant Dextrin
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
20 Years to 55 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Modified Ketogenic-Mediterranean Diet on Alzheimer's Disease

NCT02984540
Conditions
Mild Cognitive Impairment, Insulin Resistance
Interventions
Low-Carbohydrate Diet, Low-Fat Diet
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
50 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Weight Trajectory
Interventions
gamma-linolenic acid, placebo
Dietary Supplement
Lead sponsor
Virta Health
Industry
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

Omega-3-fatty Acids on Age-related Macular

NCT01258335
Conditions
Aged Macular Degeneration
Interventions
Omega 3, Olive Oil
Dietary Supplement · Other
Lead sponsor
Mid Atlantic Retina
Other
Eligibility
20 Years to 49 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Psoriasis
Interventions
Mediterranean Diet
Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 94 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Healthy
Interventions
Carbohydrate blocking supplement (CBS), Placebo capsule
Dietary Supplement
Lead sponsor
dōTERRA International
Industry
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pleasant Grove, Utah
Conditions
Cancer
Interventions
Mediterranean Diet
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Rochester, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Return of First-phase Insulin Secretion in Type 2 Diabetes is Associated With Depletion of Pancreas Lipid

NCT03430310
Conditions
Type 2 Diabetes Mellitus
Interventions
Low Glycemic Diet, Control Diet
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
35 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Parkinson Disease
Interventions
Standard of care + Mediterranean diet (intervention), Standard of care (control)
Other
Lead sponsor
University of Florida
Other
Eligibility
40 Years to 85 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Does EVOO Induce Gene and Metabolic Changes in Healthy Subjects

NCT05929924
Conditions
Alzheimer Disease
Interventions
Extra virgin olive oil
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
30 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Augusta, Georgia
Completed Not applicable Interventional

Key Nutrients and Mental Health

NCT03336125
Conditions
Mental Health Impairment
Interventions
Vitamin D, Placebo
Dietary Supplement
Lead sponsor
University of Bergen
Other
Eligibility
18 Years and older · Male only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Mauston, Wisconsin
Terminated Not applicable Interventional Accepts healthy volunteers

Oxybutynin and Omega-3 for OAB (Overactive Bladder)

NCT02070042
Conditions
Overactive Bladder
Interventions
Omega 3 Fatty Acid, Placebo
Drug
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Cincinnati, Ohio
Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

Tocotrienols for Skeletal Muscle Health

NCT03708354
Conditions
Dynapenia, Postmenopausal Women
Interventions
placebo softgel, DeltaGold® Tocotrienol 70%
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
60 Years to 85 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Conditions
Anthocyanins
Interventions
ACRB, Placebo
Dietary Supplement · Other
Lead sponsor
Pharmanex
Industry
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Davis, California
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Novel 13C Carotenoids for Absorption and Metabolism Studies in Humans

NCT01692340
Conditions
Healthy
Interventions
Isotopically labeled lycopene, phytoene or phytofluene
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Medium Chain Triglyceride Oil, Versus Olive Oil, for Weight Loss

NCT00529919
Conditions
Overweight
Interventions
Weight loss
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 50 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Birmingham, Alabama