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ClinicalTrials.gov public records Last synced Oct 5, 2026, 7:38 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–45 of 45 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: The low glycemic Index Diet Clear all

Conditions: Diabetes Mellitus, Type 2
Interventions: Low-fat, low-Glycemic Index, vegan diet, ADA diet; Behavioral
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years and older
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2017
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Breast Cancer
Interventions: Low Glycemic Diet; Behavioral
Lead sponsor: Roswell Park Cancer Institute; Other
Eligibility: 40 Years to 60 Years · Female only
Enrollment: 46 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2006
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Overweight, Obesity
Interventions: Diet; Behavioral
Lead sponsor: University of South Carolina; Other
Eligibility: 18 Years to 65 Years
Enrollment: 63 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2013
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Acne
Interventions: Low-fat, vegan diet, Control; Behavioral
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years and older
Enrollment: 43 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2010
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Philadelphia Chromosome Negative, B Cell Acute Lymphoblastic Leukemia (B-ALL), B-ALL
Interventions: Nutrition Intervention, Exercise intervention; Behavioral
Lead sponsor: University of Chicago; Other
Eligibility: 18 Years to 50 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Chicago, Illinois

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: 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: Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma
Interventions: Whole Foods Plant-based Diet, Algae Omega 3 + Curcumin, Placebo supplements; Other · Dietary Supplement
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 180 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2026
U.S. locations: 8
States / cities: Atlanta, Georgia • Basking Ridge, New Jersey • Middletown, New Jersey + 5 more

Conditions: Impaired Glucose Tolerance, Oxidative Stress, Prediabetes, Impaired Fasting Glucose
Interventions: low glycemic index (LGI) diet, high glycemic index (HGI) diet plus placebo (PLAC), high glycemic index diet plus N-acetylcysteine; Other · Drug
Lead sponsor: Seattle Institute for Biomedical and Clinical Research; Other
Eligibility: 18 Years to 65 Years
Enrollment: 56 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2019
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Hyperglycemia, Obesity Prevention
Interventions: powder shake with very low glycemic index, Ceral Breakfast; Dietary Supplement
Lead sponsor: Arizona State University; Other
Eligibility: 25 Years to 65 Years
Enrollment: 46 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Blood Glucose Concentration, Type 2 Diabetes, Metabolic Syndrome
Interventions: modified pasta; Other
Lead sponsor: Minneapolis Veterans Affairs Medical Center; Federal
Eligibility: 18 Years to 90 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2011
U.S. locations: 1
States / cities: Minneapolis, Minnesota

Conditions: Type 2 Diabetes Mellitus in Obese
Interventions: NDPR diet, USDA healthy eating diet; Other
Lead sponsor: Beth Israel Deaconess Medical Center; Other
Eligibility: 18 Years to 75 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Healthy, Overweight
Interventions: Low Glycemic Load Diet, High Glycemic Load Diet; Other
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 18 Years to 45 Years
Enrollment: 89 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2006 – 2010
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Pulmonary Arterial Hypertension, Insulin Resistance
Interventions: Nutrition and Exercise; Behavioral
Lead sponsor: The Cleveland Clinic; Other
Eligibility: 18 Years to 75 Years
Enrollment: 34 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2027
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Obesity
Interventions: Control, Low Glycemic Index, High Glycemic Index; Behavioral
Lead sponsor: University of California, Davis; Other
Eligibility: 18 Years and older
Enrollment: 90 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2007 – 2014
U.S. locations: 2
States / cities: Davis, California • Mather, California

Conditions: Inflammation, Prevention and Control, Colonic Neoplasms, Diet, Insulin
Interventions: LIFE; Dietary Supplement
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 35 Years to 75 Years · Male only
Enrollment: 65 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2018
U.S. locations: 1
States / cities: University Park, Pennsylvania

Conditions: Overweight, Cardiovascular Diseases
Interventions: High carbohydrate and low glycemic index (GI) diet, Low carbohydrate and low GI diet, High carbohydrate and high GI diet, Low carbohydrate and high GI diet; Behavioral
Lead sponsor: Brigham and Women's Hospital; Other
Eligibility: 30 Years and older
Enrollment: 189 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2011
U.S. locations: 2
States / cities: Baltimore, Maryland • Boston, Massachusetts

Conditions: Type 2 Diabetes, Type 1 Diabetes, Pregnancy, High Risk
Interventions: Mid-Ohio Food Farmacy (MOF+) produce delivery, Nutrition education with Dining with Diabetes (DWD), Health Impact Ohio Central Ohio Pathways Hub to address unmet social needs; Dietary Supplement · Behavioral
Lead sponsor: Ohio State University; Other
Eligibility: 18 Years and older · Female only
Enrollment: 174 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Metabolic Syndrome, Obesity, Dyslipidemias
Interventions: Carbohydrate restricted group, Standard low fat diet; Other
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 10 Years to 18 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2021
U.S. locations: 2
States / cities: Birmingham, Alabama

Conditions: Type2diabetes, Type 2 Diabetes Treated With Insulin
Interventions: Low-fat, vegan diet; Behavioral
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years and older
Enrollment: 700 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2028
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Diabetes, PreDiabetes, Metabolic Disease, Hyperglycemia, Diet Modification, Glucose Intolerance, Glucose Metabolism Disorders (Including Diabetes Mellitus), Endocrine System Diseases
Interventions: Low-Carbohydrate Diet; Behavioral
Lead sponsor: Tulane University School of Public Health and Tropical Medicine; Other
Eligibility: 40 Years to 70 Years
Enrollment: 150 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: New Orleans, Louisiana

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Plant-Based Dietary Intervention in Type 2 Diabetes-2

Effect of a Low Glycemic Index Diet on Breast Density

New DIETs: New Dietary Interventions Enhancing the Treatment for Weight Loss

Plant-based Dietary Intervention for Treatment of Acne

Study of Nutrition and Exercise in Adults Hospitalized for Treatment of Acute Lymphoblastic Leukemia (ALL)

A Pilot and Feasibility Study to Evaluate High vs Low Glycemic Index Mixed Meal Tolerance Test in Adolescents and Young Adults With Cystic Fibrosis

Glycemic Index and Brain Function

A Study Comparing a Plant-Based Diet With Supplements and Placebo in People With Monoclonal Gammopathy of Undetermined Significance (MGUS) or Smoldering Multiple Myeloma (SMM)

Effect of Dietary Glycemic Index on Beta-cell Function

The Impact of Low Glycemic Index Nutritional Shake on Glucose Regulation in Overweight and Obese Adults

Effect of Pasta on Blood Glucose Response in Normal Subjects

Effect of a Plant Rich Diet on in People With Type 2 Diabetes and Obesity

Carbohydrates and Related Biomarkers

Pulmonary Arterial Hypertension Improvement With Nutrition and Exercise (PHINE)

STUDY: Effects of Potatoes in a Weight Loss Program

Effect of High-Legume Diet on Colorectal Cancer Risk

Effect of Amount and Type of Dietary Carbohydrates on Risk for Cardiovascular Heart Disease and Diabetes

NOURISH - A Healthcare-community Partnership to Improve Nutrition for Optimal Glycemic Control and Pregnancy Outcomes With Pregestational Diabetes

Effect of Low Carbohydrate Versus Low Fat Diet in the Treatment of Dyslipidemia in Obese Children With Metabolic Syndrome

The CARING Study: Creating and Restoring Health Through Nutrition Guidance

Low-Carbohydrate Dietary Pattern on Glycemic Outcomes Trial