Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 10:15 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 457–480 of 741 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Dietary Intervention Clear all

Conditions: Body Weight
Interventions: Control diet, Low Pulse diet, High Pulse diet; Other
Lead sponsor: USDA, Western Human Nutrition Research Center; Federal
Eligibility: 18 Years to 65 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Davis, California

Conditions: Cardiovascular Diseases, Diabetes Mellitus, Type 2
Interventions: 3-month Exercise Training and Diet Education; Behavioral
Lead sponsor: University of San Francisco; Other
Eligibility: 45 Years to 75 Years · Female only
Enrollment: 35 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2006 – 2007
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Atherosclerotic Cardiovascular Disease
Interventions: Olive Oil; Dietary Supplement
Lead sponsor: University of Florida; Other
Eligibility: 18 Years to 100 Years
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Pregnancy, Phenylketonuria
Interventions: Metabolic camp; Behavioral
Lead sponsor: Emory University; Other
Eligibility: 11 Years and older · Female only
Enrollment: 200 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 1995 – 2037
U.S. locations: 1
States / cities: Atlanta, Georgia

Conditions: Carbohydrate Intolerance
Interventions: Low-FODMAP diet group (LFD), Low Sugar diet group (LAS); Other
Lead sponsor: Oregon Health and Science University; Other
Eligibility: 5 Years to 18 Years
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Springfield, Oregon

Conditions: Cardiovascular Diseases, Diabetes Mellitus, Obesity
Interventions: Personal testimonial, Forks Over Knives Documentary, Commitment nudge, Prevention nudge; Behavioral
Lead sponsor: Geisinger Clinic; Other
Eligibility: 18 Years and older
Enrollment: 11,234 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2022
U.S. locations: 1
States / cities: Danville, Pennsylvania

Conditions: Overweight, Obese
Interventions: Barriers, Facilitators; Other
Lead sponsor: USDA Grand Forks Human Nutrition Research Center; Federal
Eligibility: 18 Years to 65 Years
Enrollment: 32 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Grand Forks, North Dakota

Conditions: Healthy Aging, Brain Health, Cardiometabolic Health, Normal Aging, Cognitive Decline Prevention in Robust Older Adults
Interventions: Lean Beef, Non-Beef Control; Other
Lead sponsor: South Dakota State University; Other
Eligibility: 65 Years and older
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Brookings, South Dakota

Conditions: Diabetes, Diabetes Mellitus, Type 2
Interventions: Insulin detemir, Dietary regimen; Drug · Dietary Supplement
Lead sponsor: Novo Nordisk A/S; Industry
Eligibility: 18 Years and older
Enrollment: 611 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2011
U.S. locations: 76
States / cities: Birmingham, Alabama • Ozark, Alabama • Anaheim, California + 63 more

Conditions: Obesity, Activity, Motor, Diet, Healthy, Sedentary Behavior
Interventions: Healthy Juntos; Behavioral
Lead sponsor: University of Miami; Other
Eligibility: 12 Years and older
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Dietary Modification
Interventions: C4 Extreme, C4 Extreme (without Advantra Z, Placebo; Dietary Supplement
Lead sponsor: Texas A&M University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 31 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014
U.S. locations: 1
States / cities: College Station, Texas

Conditions: Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
Interventions: Biospecimen Collection, Cognitive Assessment, Dietary Intervention, Medical Device Usage and Evaluation, Questionnaire Administration; Procedure · Other
Lead sponsor: Ohio State University Comprehensive Cancer Center; Other
Eligibility: 40 Years to 65 Years · Female only
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 2
States / cities: New Haven, Connecticut • Columbus, Ohio

Conditions: Diet, Physical Activity, Smoking, Alcohol Abuse
Interventions: Telephone Linked Care - Behavior Change Counseling System, Telephone-linked behavioral counseling; Behavioral
Lead sponsor: American Academy of Family Physicians; Other
Eligibility: 18 Years and older
Enrollment: 400 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2007
U.S. locations: 1
States / cities: Leawood, Kansas

Conditions: Chronic Kidney Diseases, Hyperkalemia
Interventions: Sodium Zirconium Cyclosilicate Oral Product; Drug
Lead sponsor: Brigham and Women's Hospital; Other
Eligibility: 18 Years to 80 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Fatigue, Depression, Pain, Sleep Disturbance, Stress, Survivorship, Breast Cancer, Dietary Habits
Interventions: Personalized Meal Plan, Dietary Omega-3LC intervention; Behavioral
Lead sponsor: University of Connecticut; Other
Eligibility: 35 Years to 70 Years · Female only
Enrollment: 98 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Hartford, Connecticut

Conditions: PreDiabetes
Interventions: PACT2; Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 18 Years to 75 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Inflammatory Bowel Diseases, Crohn Disease, Diet Modification
Interventions: Intermittent Reduced Calorie Diet (IRCD); Other
Lead sponsor: Stanford University; Other
Eligibility: 18 Years to 70 Years
Enrollment: 86 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2024
U.S. locations: 1
States / cities: Palo Alto, California

Conditions: GLP - 1, Obesity & Overweight, Muscle Loss, Exercise Intervention, Dietary Assessment
Interventions: Semaglutide, Dietary Counseling, Exercise; Drug · Behavioral
Lead sponsor: William Marsh Rice University; Other
Eligibility: 40 Years to 55 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Gastrointestinal Microbiome, Metabolome, Pediatric Obesity, Dietary Approaches to Stop Hypertension
Interventions: KIDFIT Healthy, KIDFIT Safe; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 3 Years to 5 Years
Enrollment: 46 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Prostate Cancer
Interventions: Carbohydrate restricted diet, Non-restricted diet, Phone counseling with dietitian; Other
Lead sponsor: Cedars-Sinai Medical Center; Other
Eligibility: 18 Years and older · Male only
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2023
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Vascular; Change, Dietary Modification, Physical Activity, Health Behavior, Attitude to Health
Interventions: On-Line Diet and Exercise Intervention; Other
Lead sponsor: Stanford University; Other
Eligibility: 9 Years to 19 Years
Enrollment: 14 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2018
U.S. locations: 1
States / cities: Palo Alto, California

Conditions: Dietary Added Sugar Consumption
Interventions: Sugar Intensive Treatment, General Health Control; Behavioral
Lead sponsor: Arizona State University; Other
Eligibility: 18 Years and older
Enrollment: 702 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020
U.S. locations: 1
States / cities: Tempe, Arizona

Conditions: Diet, Healthy, Weight Loss
Interventions: Mentoring/educational session; Behavioral
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 65 Years
Enrollment: 39 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Inflammatory Bowel Diseases, Diet Modification, Ulcerative Colitis
Interventions: Fermented Food-supplemented Diet, Regular Diet; Other
Lead sponsor: Stanford University; Other
Eligibility: 18 Years and older
Enrollment: 21 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2027
U.S. locations: 1
States / cities: Palo Alto, California

Search by objective public record fields.

Pulse Biomarker Discovery

Exercise Training in Older Diabetic Women

Recipe for Heart Health

Educational, Social Support, and Nutritional Interventions and Their Cumulative Effect on Pregnancy Outcomes and Quality of Life in Teen and Adult Women With Phenylketonuria

Impact of Two Dietary Interventions on Simple Carbohydrate Intolerance

Evaluation of a Letter Intervention Promoting a Plant-based Diet

Barriers and Facilitators to Vegetable Intake

Assessing the Influence of Habitual Beef Intake on Key Molecular Markers of Brain Health

Impact of Dietary Intervention on Weight Change in Subjects With Type 2 Diabetes

Healthy Juntos Pilot Study

Assessment of a Pre-Workout Dietary Supplement

Food for Thought - A Nutrition Intervention for Women Undergoing Active Treatment for Triple Negative Breast Cancer

Improving Health Behaviors Through Telephone Linked Care

Potassium Binder in CKD Patients (With Hyperkalemia) (DiPo Trial)

Adaptive Symptom Care Using Fish-Based Nutritional Directives Post Breast Cancer

Prevention and Choice for Type 2

Effects of an Intermittent Reduced Calorie Diet on Crohn's Disease

Combatting Muscle Loss in Obese Adult Patients on GLP-1 Medications Through Dietary Counseling and Exercise During Treatment Evaluates Whether a 12-week Exercise and Individualized Nutrition Program Can Reduce Muscle and Bone Loss and Improve Strength, Fitness, and Function in Obese Adults on GLP-1

Response of the Gut Microbiome and Circulating Metabolome to Diet in Children: Ancillary Study to KIDFIT (NCT03405246)

Carbohydrate Restricted Diet Intervention for Men on Prostate Cancer Active Surveillance

On-Line Intervention to Lower Cardiovascular Risk in Pediatric Heart Transplant Patients

Reducing Dietary Added-Sugar Consumption During the Transition to College

Pilot Social Network Weight Loss Intervention

Fermented Food-Supplemented Diet in Ulcerative Colitis