- Conditions
- Diabetes Mellitus, Type 2, PreDiabetes
- Interventions
- Mediterranean Diet (Med-Plus), Well-Formulated Ketogenic Diet (WFKD)
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 61 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Stanford, California
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Diet Modification, Lung Cancer
- Interventions
- Special Diet Therapy (low-carb), Special Diet Therapy (low-fat), Special Diet Therapy (USDA control)
- Behavioral
- Lead sponsor
- Fred Hutchinson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 3 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Health Behavior
- Interventions
- Diet order: PBMA, Animal, Diet order: Animal, PBMA
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 4
- States / cities
- Los Angeles, California • Stanford, California • New Brunswick, New Jersey + 1 more
- 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
- Conditions
- Blood Pressure, Sleep Health, Diet, Healthy, Physical Activity, Weight Loss
- Interventions
- Multidimensional Sleep Health Sessions, Healthy Diet Sessions, Physical Activity Sessions
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 20 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 2
- States / cities
- New York, New York
- Conditions
- Obesity, Hypercholesterolemia, Cardiovascular Disease
- Interventions
- Plant-Based Diet, American Heart Association Diet, Mediterranean Diet
- Other
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 9 Years to 18 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Healthy Aging
- Interventions
- Omnivorous, No meat
- Other
- Lead sponsor
- South Dakota State University
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 59 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Brookings, South Dakota
- Conditions
- Erectile Dysfunction
- Interventions
- Animal-based meal, Plant-based meat meal
- Other
- Lead sponsor
- Montefiore Medical Center
- Other
- Eligibility
- 18 Years to 32 Years · Male only
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Ulcerative Colitis
- Interventions
- Specific Carbohydrate Diet, Mediterranean Diet
- Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Alzheimer Disease
- Interventions
- Mediterranean Diet, Study Supplement, Low-fat Diet
- Behavioral · Dietary Supplement
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 209 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- 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
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Eating Behavior
- Interventions
- Documentary, Control
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 650 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Protein Metabolism
- Interventions
- Beef, Tofu, Placebo
- Other
- Lead sponsor
- Texas A&M University
- Other
- Eligibility
- 65 Years to 95 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- College Station, Texas
- Conditions
- Diet Intervention
- Interventions
- Lean (≥90%) Grass-Fed Beef, Lean (≥90%) Grain-Fed Beef, Plant-Based Meat
- Other
- Lead sponsor
- University of Missouri-Columbia
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
- Conditions
- Overweight, Type 2 Diabetes
- Interventions
- low-fat, vegan diet
- Behavioral
- Lead sponsor
- Physicians Committee for Responsible Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 113 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Healthy
- Interventions
- Ground beef, Ground pork, Tofu, Beyond Meat
- Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Choice Behavior, Dietary Habits
- Interventions
- Default Veg, Default Meat
- Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 365 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Muscle Weakness, Muscle; Fatigue, Heart, Older Adults
- Interventions
- Beef Diet, Vegetarian Diet
- Other
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 60 Years to 85 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Bloomington, Indiana
- Conditions
- Ventral Hernia, Panniculus, Abdominoplasty, Flap Reconstruction
- Interventions
- Prehabilitation Program
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 19 Years and older
- Enrollment
- 520 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 2
- States / cities
- San Jose, California • Stanford, California
- Conditions
- Time Restricted Eating, Diet, Mediterranean
- Interventions
- Time restricted eating, Mediterranean diet
- Behavioral
- Lead sponsor
- University of California, Berkeley
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Coronary Microvascular Dysfunction
- Interventions
- Polyphenol-Rich Plant-Based Diet
- Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 45 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Obesity, Overweight
- Interventions
- Lifestyle Modification Intervention, Balanced Calorie Deficit Eating Plan, Ad Libitum Whole Food Plant-Based Eating Plan
- Behavioral
- Lead sponsor
- Drexel University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Sarcopenia, Aging
- Interventions
- Exercise training
- Other
- Lead sponsor
- Purdue University
- Other
- Eligibility
- 60 Years to 80 Years · Female only
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- West Lafayette, Indiana
- Conditions
- Greenhouse Gas Emissions, Water Use, Land Use
- Interventions
- VEG2, OMNI2
- Behavioral
- Lead sponsor
- Game Changers Institute
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Laguna Niguel, California