- Conditions
- Colon Inflammation, Iron Malabsorption, Obesity, Diet Modification
- Interventions
- High heme iron diet, Low iron diet, Plant-based high non-heme iron diet
- Other
- Lead sponsor
- University of Illinois at Chicago
- Other
- Eligibility
- 55 Years to 70 Years · Female only
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 49–72
of 121
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Obesity
- Interventions
- Low carbohydrate diet, Moderate carbohydrate diet, High carbohydrate diet
- Behavioral
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2017
- U.S. locations
- 4
- States / cities
- Boston, Massachusetts • Framingham, Massachusetts
- Conditions
- Pre-diabetes, Metabolic Syndrome
- Interventions
- Active, Control
- Dietary Supplement
- Lead sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
- Industry
- Eligibility
- 25 Years to 60 Years
- Enrollment
- 124 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- 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
- Conditions
- Mild Cognitive Impairment, Metabolic Syndrome
- Interventions
- Dietary intervention
- Behavioral
- Lead sponsor
- Bristlecone Health, Inc.
- Industry
- Eligibility
- 35 Years to 80 Years
- Enrollment
- 98 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Maple Grove, Minnesota
- Conditions
- Bipolar I Disorder, Psychosis, Schizoaffective Disorder
- Interventions
- Ketogenic diet, Dietary Guidelines for Americans
- Other
- Lead sponsor
- Mclean Hospital
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Belmont, Massachusetts
- Conditions
- Overweight, Cardiovascular Diseases
- Interventions
- Low Fat and High Carbohydrate Diet, High Fat and Low Carbohydrate Diet
- Behavioral
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Type 1 Diabetes
- Interventions
- Very Low Carbohydrate Diet
- Behavioral
- Lead sponsor
- Yale University
- Other
- Eligibility
- 13 Years to 25 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Traumatic Brain Injury
- Interventions
- Ketogenic Diet
- Other
- Lead sponsor
- Gillette Children's Specialty Healthcare
- Other
- Eligibility
- 2 Years to 17 Years
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 2
- States / cities
- Minneapolis, Minnesota • Saint Paul, Minnesota
- Conditions
- Obesity, Infertility, Hypogonadotropic Hypogonadotropism, Hyperinsulinemia
- Interventions
- Insulin, Intralipid, Dextrose, Heparin, GnRH, Hyperinsulinemic Euglycemic Clamp
- Drug · Procedure
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 38 Years · Female only
- Enrollment
- 84 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2026
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Ketogenic Diet, Weight Loss
- Interventions
- Diet, Blood Draw, Ketone/Glucose Monitoring, Body Composition, Urine Analysis, Neuropsychological Measures - ANAM
- Other · Biological · Behavioral
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Obesity
- Interventions
- Low GI, High GI
- Other
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 18 Years to 35 Years · Male only
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2011
- U.S. locations
- 3
- States / cities
- Boston, Massachusetts
- Conditions
- Obesity, Ketogenic Dieting, Metabolic Syndrome, Bipolar Disorder, Schizophrenia, Weight Gain, Psychotropic Agents Causing Adverse Effects in Therapeutic Use, Brain Metabolic Disorder
- Interventions
- LCHF, Ketogenic Diet
- Other
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 23 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Diabetes Mellitus, Type 1
- Interventions
- high GI meal, low GI meal, euglycemic insulin clamp, primed-variable insulin infusion
- Other · Drug
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years to 45 Years · Male only
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Knee Osteoarthritis
- Interventions
- Diet, Exercise
- Other
- Lead sponsor
- Texas A&M University
- Other
- Eligibility
- 18 Years to 70 Years · Female only
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2006
- U.S. locations
- 1
- States / cities
- College Station, Texas
- Conditions
- Aging
- Interventions
- Western Diet, Non-Western Diet
- Other
- Lead sponsor
- University of Colorado, Boulder
- Other
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Boulder, Colorado
- Conditions
- Food Addiction, Withdrawal
- Interventions
- Dietary Change (low in highly processed foods)
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 25 Years to 40 Years
- Enrollment
- 68 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Cystic Fibrosis
- Interventions
- Sugar Sweetened Beverages (SSB), Hi GI, Lo GI
- Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 12 Years to 21 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- 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
- Gestational Diabetes Mellitus
- Interventions
- Low-Carbohydrate/Higher Fat Diet, High Carbohydrate/Low fat diet
- Other
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 40 Years · Female only
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2015
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Obesity, Diabetes, Cardiovascular Disease
- Interventions
- Feeding study
- Behavioral
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 234 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Framingham, Massachusetts
- Conditions
- Obesity
- Interventions
- Normal Diet, High Fat Diet, Low Fat Diet
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Epilepsy, Seizures
- Interventions
- Modified Atkins Diet
- Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 2 participants
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Metabolic Syndrome X
- Interventions
- Nutritional and Dietary Manipulation
- Other
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Columbus, Ohio