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ClinicalTrials.gov public records Last synced Oct 29, 2026, 6:43 PM EDT

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Showing 1–24 of 30 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Vegan Diet Clear all
Recruiting Not applicable Interventional

Plant-Based Online Weight Loss Through Education and Resources Program and Study

NCT07095543
View directory record Official record
Conditions
Type 2 Diabetes, Overweight and Obese Adults
Interventions
Low-fat, vegan diet
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 29, 2026, 6:43 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Diabetes Reversal Online Program and Study (DROP Study)

NCT05572502
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
plant-based diet
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing the Feasibility and Impact of a Whole-Food Plant-Based Diet Intervention on College Students

NCT07903935
View directory record Official record
Conditions
Healthy, College Students, Diet Interventions, Vegan Diet, Feasibility Pilot Study, Diet Quality, Lipid Profile, Depressive Symptoms
Interventions
Interactive intervention group, Lecture-based intervention
Other
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 25 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Boone, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Dietary Restriction of Animal Protein and Fat on Osteoarthritis

NCT01939262
View directory record Official record
Conditions
Osteoarthritis
Interventions
Limitation of Animal Fat and Protein in the Diet, Control
Other
Lead sponsor
Essentia Health
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Traverse City, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 20, 2013 · Synced Oct 29, 2026, 6:43 PM EDT
Terminated Not applicable Interventional

Effects of Whole Food, Plant-Based Nutrition on Chronic Kidney Disease With Proteinuria

NCT04171778
View directory record Official record
Conditions
Chronic Kidney Disease Stage 3B, Chronic Kidney Disease, Stage 4, Proteinuria
Interventions
whole food, plant-based diet
Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2022 · Synced Oct 29, 2026, 6:43 PM EDT
Active, not recruiting Not applicable Interventional

Nutritional Intervention for Endometriosis

NCT05175248
View directory record Official record
Conditions
Endometriosis
Interventions
Plant-based Intervention Group
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 29, 2026, 6:43 PM EDT
Completed No phase listed Observational

Mastering Diabetes Pilot Study

NCT03743779
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Mastering Diabetes
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
18 Years and older
Enrollment
253 participants
Timeline
2018 – 2019
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 15, 2019 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional

Low-Fat Vegan Diet Versus a Mediterranean Diet on Body Weight

NCT03698955
View directory record Official record
Conditions
Overweight, Obesity, Insulin Resistance
Interventions
Plant-based diet, Mediterranean Diet
Other
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional

A Pilot Study Examining Diet in Primary Sclerosing Cholangitis

NCT04678219
View directory record Official record
Conditions
Primary Sclerosing Cholangitis
Interventions
Dietary Intervention
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 29, 2026, 6:43 PM EDT
Recruiting Not applicable Interventional

The Treatment of Painful Diabetic Neuropathy With Diet

NCT07509671
View directory record Official record
Conditions
Painful Diabetic Neuropathy (PDN), Peripheral Neuropathy With Type 2 Diabetes, Vegan Diet
Interventions
Diet, Medical management
Other
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Hendersonville, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Twins Nutrition Study (TwiNS): Vegan vs. Omnivore

NCT05297825
View directory record Official record
Conditions
Lipid Metabolism, Glucose Intolerance, Weight Change, Body, Microbiome, Inflammation, Immune Function
Interventions
Vegan diet, Omnivore diet
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2024 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving the Anabolic Action of Plant-based Foods Using Complementary Proteins

NCT06781723
View directory record Official record
Conditions
Health, Recreational Activities, Muscle Protein Synthetic Response to Protein, Muscle Protein Synthesis
Interventions
Resistance Exercise, Isolated Mixture, Rice and Beans
Behavioral · Dietary Supplement · Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
20 Years to 35 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Oct 29, 2026, 6:43 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Facilitated Vegan Diet on Cardiometabolic Endpoints and Trimethylamine N-oxide

NCT05071196
View directory record Official record
Conditions
Cardiometabolic Risk Factors
Interventions
Facilitated Vegan Diet, Omnivorous Diet
Other
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Travis Air Force Base, California
Source: ClinicalTrials.gov public record
Updated Apr 1, 2022 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Supplementary Dietary Protein (21g Per Day) on Lean Mass and Strength in Sedentary, Adult Vegetarians

NCT04076982
View directory record Official record
Conditions
Muscle Weakness
Interventions
mung bean protein, control biscuit
Dietary Supplement · Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 29, 2026, 6:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Adhering to Dietary Approaches for Personal Taste (ADAPT)

NCT03226938
View directory record Official record
Conditions
Dietary Habits
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
3,001 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 29, 2026, 6:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of a Plant-Based Diet on Indices of Cardiovascular Health in African Americans

NCT05344287
View directory record Official record
Conditions
Cardiovascular Diseases, Hypertension, Diet, Healthy
Interventions
Typical American Diet, Plant-Based Diet
Other
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 40 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional

Diet, Insulin Sensitivity, and Postprandial Metabolism

NCT02939638
View directory record Official record
Conditions
Overweight, Obesity, Insulin Resistance
Interventions
Plant-based diet, Control Diet
Other
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 19, 2023 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Validation of Plant-Based Vegan Meal for Gastric Emptying Testing in 10 Healthy Subjects

NCT06991036
View directory record Official record
Conditions
Gastric Emptying, Gastroparesis
Interventions
Gastric emptying test
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional

The Effect of a Low-fat Vegan Dietary Intervention on Intracellular Lipid, Insulin Sensitivity, and Glycemic Control in Type 2 Diabetes

NCT06106035
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Diabetes Mellitus Type 2 in Obese
Interventions
low-fat vegan diet
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Differences in Eating Frequency Between Vegan and Omnivorous Diets

NCT02417480
View directory record Official record
Conditions
Eating Behavior
Interventions
Vegan diet, Follow habitual, usual diet
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional

A Nutritional Intervention for Diabetic Neuropathy (WCCR-DN2)

NCT01953757
View directory record Official record
Conditions
Diabetic Neuropathy
Interventions
Vegan diet and vitamin B12 supplement, Vitamin B12 supplement
Other · Dietary Supplement
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutraceutical Supplement With Vegan Botanicals in Females With Self-Perceived Thinning Hair

NCT05332743
View directory record Official record
Conditions
Hair Thinning
Interventions
Nutrafol Vegan Women's Hair Supplement
Dietary Supplement
Lead sponsor
Nutraceutical Wellness Inc.
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Manhattan Beach, California • Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional

Vegan vs AHA Diet on Inflammation and Glucometabolic Profile in Patients With CAD

NCT02135939
View directory record Official record
Conditions
Coronary Artery Disease, Inflammation
Interventions
Diet
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Oct 29, 2026, 6:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Eating for Reproductive Health (HERHealth)

NCT01509066
View directory record Official record
Conditions
Polycystic Ovarian Syndrome, Infertility, Obesity, Overweight
Interventions
Diet
Other
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 29, 2026, 6:43 PM EDT