- Conditions
- Nutrition, Health, Dietary Habits
- Interventions
- Diet A, Diet B, Diet C
- Other
- Lead sponsor
- RTI International
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 8,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 14
- States / cities
- Birmingham, Alabama • Davis, California • Los Angeles, California + 7 more
Search Results
Search by objective public record fields.
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 1–24
of 47
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Diabetes Mellitus, Type 1
- Interventions
- Ketogenic Diet, Standard Diet
- Behavioral
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 58 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2030
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Polycystic Ovary
- Interventions
- DASH diet, Very low-carbohydrate diet
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 21 Years to 45 Years · Female only
- Enrollment
- 223 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Skin
- Interventions
- Fasting mimicking diet (FMD)
- Other
- Lead sponsor
- L-Nutra Inc
- Industry
- Eligibility
- 35 Years to 60 Years · Female only
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Richardson, Texas
- Conditions
- Obesity
- Interventions
- Atkins diet (extremely low carbohydrate), Zone diet (low carbohydrate, high protein), Ornish diet (very low fat)
- Behavioral
- Lead sponsor
- National Center for Complementary and Integrative Health (NCCIH)
- NIH
- Eligibility
- 30 Years to 50 Years · Female only
- Enrollment
- 300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2002 – 2004
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Elevated Triglycerides, Systolic Hypertension, Insulin Resistance, Abdominal Obesity
- Interventions
- standard ADA diet, energy restricted very-low carbohydrate diet, low glycemic diet
- Dietary Supplement
- Lead sponsor
- CAMC Health System
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2012
- U.S. locations
- 1
- States / cities
- Charleston, West Virginia
- Conditions
- Obesity, Type 2 Diabetes
- Interventions
- High fiber vs. low-carbohydrate diets
- Other
- Lead sponsor
- Loma Linda University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 173 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Loma Linda, California
- Conditions
- Schizophrenia, Bipolar Disorder
- Interventions
- Ketogenic diet
- Other
- Lead sponsor
- Northern California Institute of Research and Education
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 71 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Diabetes Mellitus, Type 2
- Interventions
- Multicomponent online program, Breath meter, Text messages, Diet-appropriate foods and cookbooks
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- PreDiabetes
- Interventions
- Low-Carbohydrate Diabetes Prevention Program
- Behavioral
- Lead sponsor
- VA Ann Arbor Healthcare System
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Gastroesophageal Reflux Disease, Overweight, Acid Reflux Disease
- Interventions
- Diet - very low carb or low fat
- Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Epilepsy
- Interventions
- Ketogenic Diet
- Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Type1diabetes
- Interventions
- Very low carbohydrate diet, Standard carbohydrate diet
- Other
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Obesity, Appetite, Healthy Volunteers
- Interventions
- Not listed
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 50 Years · Male only
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Obesity
- Interventions
- Feeding Study
- Behavioral
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 166 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Ashland, Massachusetts
- Conditions
- Very Low Birth Weight Infants
- Interventions
- Lactoferrin
- Dietary Supplement
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- Up to 14 Days
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 2
- States / cities
- Charlottesville, Virginia
- Conditions
- Rheumatoid Arthritis (RA), Crohn's Disease (CD), Ulcerative Colitis (UC)
- Interventions
- Ketogenic diet, Carnivore (Lion) Diet
- Behavioral
- Lead sponsor
- Fuller Research Foundation
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Endometrial Cancer
- Interventions
- Ketogenic Diet (KD), Standard Diet (SD)
- Other
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 19 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2026
- U.S. locations
- 8
- States / cities
- Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
- 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
- Obesity, Insulin Resistance
- Interventions
- Metabolically abnormal obese - Mediterranean diet, Metabolically abnormal obese - Low carbohydrate ketogenic diet, Metabolically abnormal obese - Plant-based, very-low-fat diet, Annual Follow-up Visits
- Other · Behavioral
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2027
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Nonalcoholic Fatty Liver Disease
- Interventions
- diet and lifestyle program
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Osteoarthritis (OA) of the Hip, Osteoarthritis (OA) of the Knee, Osteoarthritis (OA) of the Shoulder, Osteoarthritis, Mild Cognitive Impairment, MCI, Mild Cognitive Impairment (MCI), Dementia
- Interventions
- Well-formulated ketogenic diet
- Other
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 55 Years to 75 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Fairway, Kansas
- Conditions
- Breast Neoplasms
- Interventions
- Low carbohydrate diet, Low fat diet
- Behavioral
- Lead sponsor
- Albert Einstein College of Medicine
- Other
- Eligibility
- 21 Years and older · Female only
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- PreDiabetes
- Interventions
- Standard NDPP, Very low-carbohydrate diet
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 304 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan