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ClinicalTrials.gov public records Last synced Oct 23, 2026, 8:45 AM EDT

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Showing 25–48 of 98 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Potato Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Live Microbials to Boost Anti-Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) Immunity Clinical Trial

NCT04847349
View directory record Official record
Conditions
Covid19
Interventions
OL-1, standard dose, OL-1, high dose, Placebo
Dietary Supplement
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 60 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotics (L. Gasseri, B. Bifidum, B. Longum) on Immune and Intestinal Health in Healthy Older Adults

NCT01662206
View directory record Official record
Conditions
Healthy
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2013 · Synced Oct 23, 2026, 8:45 AM EDT
Not listed Not applicable Interventional

Epigenetics, Vitamin C, and Abnormal Blood Cell Formation - Vitamin C in Patients With Low-Risk Myeloid Malignancies

NCT03682029
View directory record Official record
Conditions
Myelodysplastic Syndromes, Chronic Myelomonocytic Leukemia-1, Cytopenia
Interventions
Vitamin C (ascorbic acid), Placebo
Dietary Supplement · Other
Lead sponsor
Copenhagen University Hospital, Rigshospitalet
Other
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Oct 23, 2026, 8:45 AM EDT
Recruiting Not applicable Interventional

Mediterranean Diet and Blood Sugar Study

NCT07229781
View directory record Official record
Conditions
Prediabetes
Interventions
Mediterranean-style diet with potatoes, Traditional-style Mediterranean diet
Other
Lead sponsor
Penn State University
Other
Eligibility
25 Years to 65 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 23, 2026, 8:45 AM EDT
Recruiting Phase 2 Interventional

Resistant Potato Starch to Alleviate GWI

NCT05820893
View directory record Official record
Conditions
Gulf War Illness
Interventions
Resistant Potato Starch
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 85 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Eggs on Postprandial Metabolism

NCT01351207
View directory record Official record
Conditions
Healthy
Interventions
Eggs
Other
Lead sponsor
Tufts University
Other
Eligibility
50 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 19, 2014 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Intervention to Reduce Body Burdens of PCBs in Residents of Anniston, Alabama

NCT01261338
View directory record Official record
Conditions
Toxic Effect of Other Corrosive Organic Compounds
Interventions
olestra
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
21 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Anniston, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 14, 2020 · Synced Oct 23, 2026, 8:45 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet Synergy in Muscle Protein Synthesis

NCT07367854
View directory record Official record
Conditions
Muscle Protein Synthetic Response to Protein, Muscle Protein Synthesis, Muscle Health, Protein Metabolism, Recreational Activities, Isotope Labeling
Interventions
Resistance Exercise, Potato and Beef, Bread and Beef, Beef
Behavioral · Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
19 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Resistant Starch Intake in Potatoes on Blood Glucose and Satiety Responses in Overweight Females

NCT03310476
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Potatoes
Other
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2019 · Synced Oct 23, 2026, 8:45 AM EDT
Not listed Not applicable Interventional

Metabolomics Initiative: Mediterranean-amplified vs Habitual Western Diet on Food Signatures, Health, and Microbiome

NCT05500976
View directory record Official record
Conditions
Dietary Habits
Interventions
Semi-controlled dietary intervention - Western, Semi-controlled dietary intervention - MiniMed
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
30 Years to 69 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Biomarkers Intervention Core

NCT05616585
View directory record Official record
Conditions
Biological Markers, Diet, Healthy, Metabolomics, Nutrition, Healthy
Interventions
Pharmacokinetic (PK)- Controlled Feeding Diet, Dose Response (DR)- Controlled Feeding Diet
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Common Meals on Appetite and Satiety

NCT06472011
View directory record Official record
Conditions
Healthy
Interventions
lean steak and potatoes, lentil and sweet potato chili, macaroni and cheese, fish tacos, chicken and pea fried rice, pita and hummus, creamy pork pasta
Other
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional

Effects of White Potato Consumption on Measures of Cardiometabolic Health in Individuals With Type 2 Diabetes Mellitus

NCT04511325
View directory record Official record
Conditions
Type2 Diabetes, Cardiometabolic Syndrome, Arterial Stiffness, Overweight and Obesity
Interventions
Potato Regimen, Refined Grain Regimen
Other
Lead sponsor
Florida State University
Other
Eligibility
45 Years to 80 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Sep 8, 2022 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Potatoes, Hypertension RIsk and Endothelial Function Study

NCT03116919
View directory record Official record
Conditions
Endothelial Dysfunction
Interventions
Potato, Non-starchy vegetable
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional

Personalized Research on Diet in Ulcerative Colitis and Crohn's Disease

NCT03301311
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Early Phase 1 Interventional

Intestinal Microbiome Modification With Resistant Starch in Patients Treated With Dual Immune Checkpoint Inhibitors

NCT04552418
View directory record Official record
Conditions
Solid Tumor
Interventions
Potato starch
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional

Pilot Study Lp299v Supplementation in Chronic Heart Failure

NCT05752760
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction, Heart Failure, Systolic, Heart Failure With Preserved Ejection Fraction, Heart Failure, Diastolic
Interventions
Lactobacillus Plantarum 299v Freeze Dried Capsule, Freeze Dried Potato Starch Capsule
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
21 Years to 89 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotics on Stress-associated Gastrointestinal Function in University Students

NCT03056846
View directory record Official record
Conditions
Healthy
Interventions
Placebo, Probiotic Combination, Bifidobacterium bifidum, Bifidobacterium longum
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
634 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 25, 2019 · Synced Oct 23, 2026, 8:45 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

'Ai Pono Cooking Demonstrations

NCT06526650
View directory record Official record
Conditions
Type 2 Diabetes, Hypertension, Dyslipidemias, Overweight and Obesity
Interventions
'Ai Pono
Other
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years and older
Enrollment
1,780 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Honolulu, Hawaii • Kapolei, Hawaii
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Novel Metabolites of Beta-Carotene and Lycopene

NCT02550483
View directory record Official record
Conditions
Healthy
Interventions
Base diet + high beta-carotene tomato juice, Base diet + high lycopene tomato juice, Base diet + placebo beverage
Other
Lead sponsor
USDA Beltsville Human Nutrition Research Center
Federal
Eligibility
21 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 26, 2018 · Synced Oct 23, 2026, 8:45 AM EDT
Recruiting Not applicable Interventional

Pilot Open-Label Trial of Resistant Potato Starch in Patients With Cirrhosis and Overt Hepatic Encephalopathy

NCT06425380
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis
Interventions
Resistant Potato Starch
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 23, 2026, 8:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Potato Ingestion and Time-trial Performance

NCT03294642
View directory record Official record
Conditions
Exercise Performance
Interventions
Potatoes, Carbohydrate Gel, Water
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
20 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Oct 23, 2026, 8:45 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Yellow Potatoes and Carotenoids

NCT07606001
View directory record Official record
Conditions
Carotenoids
Interventions
Yellow-flesh potatoes, White-flesh potatoes
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 23, 2026, 8:45 AM EDT
Recruiting Not applicable Interventional

Microbiome Modulation With Prebiotics in PTSD and Cirrhosis

NCT06464952
View directory record Official record
Conditions
Cirrhosis, PTSD
Interventions
Resistant potato starch, Powdered cellulose
Dietary Supplement
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 23, 2026, 8:45 AM EDT