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ClinicalTrials.gov public records Last synced Oct 18, 2026, 7:06 AM EDT

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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Starch, Potato Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Probiotic Intake on Intestinal Permeability in Healthy Adults

NCT03611400
View directory record Official record
Conditions
Intestinal Barrier Function
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 50 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 21, 2019 · Synced Oct 18, 2026, 7:06 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 18, 2026, 7:06 AM EDT
Recruiting Not applicable Interventional

Study Using Prebiotics to Improve Gut Microbiome Diversity After Autologous Cellular Therapy

NCT05135351
View directory record Official record
Conditions
Multiple Myeloma, Lymphoma
Interventions
Resistant Starch, Maltodextrin
Dietary Supplement
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 18, 2026, 7:06 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

A Dietary Supplement (Resistant Potato Starch) for Reducing Musculoskeletal Symptoms in Individuals Planning to Receive Aromatase Inhibitor Therapy, AIMSS-RPS Trial

NCT07443943
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Localized Breast Carcinoma
Interventions
Starch, Potato
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lifestyle Modification and Potato Consumption

NCT01771926
View directory record Official record
Conditions
Obesity
Interventions
potatoes, other carbohydrate
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
20 Years to 65 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 3, 2018 · Synced Oct 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional Results available

Pill Swallow Study

NCT04911296
View directory record Official record
Conditions
Not Determined
Interventions
Mock-RP
Other
Lead sponsor
RANI Therapeutics
Industry
Eligibility
21 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Oct 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Potato Resistant Starch Intake on Insulin Sensitivity, Related Metabolic Markers and Satiety

NCT03689738
View directory record Official record
Conditions
Insulin Sensitivity, Lipid Metabolism, Resistant Starch, Potato
Interventions
Potato (Resistant Starch), CHO-matched (Low-fiber, RS-free)
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 74 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Oct 18, 2026, 7:06 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 18, 2026, 7:06 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 18, 2026, 7:06 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 18, 2026, 7:06 AM EDT
Not yet recruiting Phase 2 Interventional

A Clinical Trial of Resistant Potato Starch for Gut MDRO Decolonization

NCT07792915
View directory record Official record
Conditions
Clostridium Infections, Methicillin-resistant Staphylococcus Aureus (MRSA), Vancomycin-Resistant Enterococci, Carbapenem-Resistant Enterobacteriaceae, Asymptomatic Infections
Interventions
Resistant Potato Starch, Maltodextrin
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 18, 2026, 7:06 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 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Synbiotic Therapy for NP-PASC

NCT06620406
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome, Long COVID-19
Interventions
Synbiotic IVS-1, Maltodextrin
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional

Oligosaccharide for Cdiff(+) Heme-onc Patients

NCT03778606
View directory record Official record
Conditions
Clostridium Difficile, Hematologic Diseases
Interventions
Potato starch
Dietary Supplement
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Oct 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Probiotics and Health-related Quality of Life in Individuals With Seasonal Allergies

NCT02349711
View directory record Official record
Conditions
Healthy
Interventions
Probiotic mixture, Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2017 · Synced Oct 18, 2026, 7:06 AM EDT
Withdrawn Phase 1 Interventional

Effects of Probiotics in Patients With Ulcerative Colitis

NCT00578799
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Kyo-Dophilus, placebo
Dietary Supplement
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Oct 18, 2026, 7:06 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Role of Gastrointestinal Microbes on Digestion of Resistant Starch and Tryptophan Availability to Humans

NCT02974699
View directory record Official record
Conditions
Type II Diabetes
Interventions
Potato Starch (Bob's Red Mill), Pregelatinized Starch (Resource ThickenUp)
Dietary Supplement
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2017
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 4, 2017 · Synced Oct 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotic and Gastrointestinal Symptoms Due to Menstruation in Healthy Women

NCT04457401
View directory record Official record
Conditions
Menstrual Discomfort
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
187 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 28, 2024 · Synced Oct 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional

The Effects of a High Protein Diet on Microbiota, Gastrointestinal Function and Wellness in Older Women

NCT02445560
View directory record Official record
Conditions
Aging
Interventions
Probiotic capsule and Fiber Sachet, Probiotic capsule and Placebo sachet, Placebo capsule and Fiber Sachet, Placebo capsule and Placebo sachet
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
65 Years and older · Female only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
2
States / cities
Gainesville, Florida • Ocala, Florida
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Oct 18, 2026, 7:06 AM EDT
Recruiting Phase 2 Interventional

Phase II Study of Resistant Potato Starch Plus Deferasirox to Improve Outcomes in Patients Undergoing Allogeneic Stem Cell Transplantation

NCT06784336
View directory record Official record
Conditions
Allogeneic Stem Cell Transplant
Interventions
Iron chelation, Potato Resistant Starch
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 18, 2026, 7:06 AM EDT
Not yet recruiting Phase 2 Interventional

Supplementation of Gut-brain Axis (GLP-1)-Activating Carbohydrates for Increasing Satiety in Adolescents With Obesity

NCT07823452
View directory record Official record
Conditions
Obesity & Overweight
Interventions
gut-brain axis (GLP-1)-activating food carbohydrate, starch-based placebo control (commercial maltodextrin)
Drug · Other
Lead sponsor
Indiana University
Other
Eligibility
12 Years to 18 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 18, 2026, 7:06 AM EDT
Not yet recruiting Not applicable Interventional

Gut Microbiome Changes During Abemaciclib Therapy in Breast Cancer

NCT07406594
View directory record Official record
Conditions
Breast Cancer, HER-2 Positive Breast Cancer
Interventions
Resistant Potato Starch, Placebo control
Dietary Supplement
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 18, 2026, 7:06 AM EDT
Completed Not applicable Interventional

Evaluation of Jarro-Dophilus EPS® Probiotic Formulations

NCT02693314
View directory record Official record
Conditions
Healthy
Interventions
Jarro-Dophilus EPS® (5 billion CFU/capsule), Jarro-Dophilus EPS® High Potency (25 billion CFU/capsule), Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 50 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 23, 2018 · Synced Oct 18, 2026, 7:06 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 18, 2026, 7:06 AM EDT