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ClinicalTrials.gov public records Last synced Oct 6, 2026, 3:37 AM EDT

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Showing 25–43 of 43 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Dietary composition and energy intake Clear all

Conditions: Diet Quality, Metabolic Health, Cognitive Function, Exercise Response
Interventions: Standardized Moderate-Intensity Cycling Session; Behavioral
Lead sponsor: University of Wisconsin, River Falls; Other
Eligibility: 18 Years to 60 Years
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: River Falls, Wisconsin

Conditions: Cancer
Interventions: Stable isotope amino acid infusion; Other
Lead sponsor: Texas A&M University; Other
Eligibility: 18 Years and older
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2019
U.S. locations: 1
States / cities: College Station, Texas

Conditions: Non-alcoholic Fatty Liver Disease, Diabetes
Interventions: Dietary intervention (calorie restricted diet); Other
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years to 60 Years
Enrollment: 41 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2007 – 2012
U.S. locations: 1
States / cities: Vallejo, California

Conditions: Complications of Bariatric Procedures, Avitaminosis
Interventions: Chewable Multivitamin with Iron, PatchMD Vitamin D3/Calcium Patch, PatchMD Multivitamin Patch, PatchMD B12 Energy Plus Patch, Chewable Calcium, Quick Dissolve B12; Dietary Supplement
Lead sponsor: California State Polytechnic University, Pomona; Other
Eligibility: 18 Years to 65 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2017
U.S. locations: 1
States / cities: Brea, California

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: protein and meal frequency; Other
Lead sponsor: Skidmore College; Other
Eligibility: 30 Years to 65 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2005 – 2007
U.S. locations: 1
States / cities: Saratoga Springs, New York

Conditions: Healthy Volunteers
Interventions: Mixed Berry Diet, Carbohydrate Control Jello, Fiber Enriched Jello, Low Fiber Mixed Berry Juice; Other
Lead sponsor: USDA Beltsville Human Nutrition Research Center; Federal
Eligibility: 21 Years to 75 Years
Enrollment: 36 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018
U.S. locations: 1
States / cities: Beltsville, Maryland

Conditions: Obesity
Interventions: group sessions, sibutramine, orlistat, diethylpropion, Low Calorie Diet, Health One, Intensive Medical Combination Therapy for Obesity, Control Condition; Behavioral · Drug · Other
Lead sponsor: Pennington Biomedical Research Center; Other
Eligibility: 20 Years to 60 Years
Enrollment: 390 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2008
U.S. locations: 1
States / cities: Baton Rouge, Louisiana

Conditions: Nonalcoholic Fatty Liver Disease (NAFLD)
Interventions: intravenous fructose challenge, Blood Draw; Drug · Other
Lead sponsor: Manal F Abdelmalek; Other
Eligibility: 18 Years to 75 Years
Enrollment: 118 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2020
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Overweight, Obesity, Pre-diabetic
Interventions: Whole grains; Dietary Supplement
Lead sponsor: The Cleveland Clinic; Other
Eligibility: 20 Years to 50 Years
Enrollment: 35 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Obesity, Healthy Lifestyle
Interventions: Lifestyle Intervention, Dasatinib 100 MG, Quercetin 1000mg, Placebo, Abdominal adipose tissue biopsy; Other · Drug · Procedure
Lead sponsor: Cedars-Sinai Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 160 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2028
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Overweight and Obesity, Weight Loss Maintenance, Dietary Habits
Interventions: Weight Loss Maintenance (Control vs. Reverse Diet); Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 21 Years to 70 Years
Enrollment: 24 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: Aurora, Colorado

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: Energy Deficiency Due to Short-term Fasting, Hormonal Contraception
Interventions: Energy Deficiency of approximately ~250 kcal/day; Behavioral
Lead sponsor: University of Southern California; Other
Eligibility: 18 Years to 35 Years · Female only
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Body Weight
Interventions: Beverage; Dietary Supplement
Lead sponsor: Purdue University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 187 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2018
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Obesity
Interventions: Egg-based diet (EBD), Carbohydrate-based diet (CBD); Other
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 60 Years to 75 Years
Enrollment: 34 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2017
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Obesity
Interventions: Exercise, Higher Protein Diet, Conventional Carbohydrate Diet; Behavioral
Lead sponsor: University of Georgia; Other
Eligibility: 65 Years to 80 Years · Female only
Enrollment: 81 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: Athens, Georgia

Conditions: PreDiabetes, Type 2 Diabetes, Healthy
Interventions: Time Restrictive Eating- late, Time Restrictive Eating- early, Time Restrictive Eating- early with early caloric intake, Macronutrient-controlled meals; Behavioral · Other
Lead sponsor: Stanford University; Other
Eligibility: 18 Years and older
Enrollment: 29 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Stanford, California

Conditions: Non-Alcoholic Fatty Liver Disease, Obesity
Interventions: Moderately carbohydrate-restricted diet, Fat-restricted diet; Other
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 10 Years to 17 Years
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Birmingham, Alabama

Search by objective public record fields.

Diet, Metabolic Health, and Exercise Responses

Anabolic Response Cancer

De Novo Lipogenesis, Lipid and Carbohydrate Metabolism in Non-alcoholic Fatty Liver Disease

Vitamin Supplementation After Bariatric Surgery

Impact of Exogenous Ketones on Indices of Keto-Adaptation in Obese Subjects on Weight Reducing Diets.

Increased Dietary Protein and Meal Frequency Reduces Total and Abdominal Body Fat During Weight Maintenance and Weight Loss

Berry Components and Blood Sugar & Fat Metabolism

LOSS- Louisiana Obese Subjects Study

Impact of Fructose on Metabolism, Energy Homeostasis and Magnetic Resonance Biomarkers in Nonalcoholic Fatty Liver Disease

Effects of a Wholegrain Diet on Body Composition and Energy Balance

Single Nuclei RNA-seq to Map Adipose Cellular Populations and Senescent Cells in Older Subjects

Feasibility and Preliminary Efficacy of a Reverse Diet as a Novel Weight Loss Maintenance Strategy for Weight-Reduced Adults With Overweight/Obesity

Glycemic Index and Brain Function

Energy Deficiency on Hormones in Contraceptive Users

Beverage Consumption and Fine Motor Control

Egg Diet to Improve Metabolic Health and Function

Dietary Intervention and Varying Physical Activity in Seniors

Effect of Meal Composition and Timing Modification on Glucose Metabolism, Body Temperature and Sleep

Moderately Carbohydrate-restricted Diet to Treat NAFLD in Adolescents