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ClinicalTrials.gov public records Last synced Oct 31, 2026, 10:50 PM EDT

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Showing 1441–1464 of 1,729 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dietary Modification Clear all
Completed Not applicable Interventional Results available

Brain Energy for Amyloid Transformation in Alzheimer's Disease Study

NCT03472664
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
low carbohydrate/high fat diet, low fat/high carbohydrate diet
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years to 85 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Withdrawn Early Phase 1 Interventional

Daily, Long-Term Intermittent Fasting for the Prevention of PSA-Recurrence in Patients With Localized Prostate Cancer After Radical Prostatectomy

NCT04288336
View directory record Official record
Conditions
Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage IIA Prostate Cancer AJCC v8, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
Interventions
Food Diary, Preventative Dietary Intervention, Questionnaire Administration
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chinese Diabetes Prevention Program (Chinese DPP)

NCT02277509
View directory record Official record
Conditions
Prediabetes
Interventions
Chinese DPP, Minimal Intervention Control
Behavioral
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluate the Effects of Repeated Periods of Modified Fasting to Support Healthy Natural Weight Management and Prevention of Weight Gain

NCT03372109
View directory record Official record
Conditions
Body Weight Changes
Interventions
Meal replacement shake, Multivitamin and mineral capsules, Fish oil with sesame lignans and olive extract softgel, Prebiotic Chewable tablet, Clove Extract and Maqui Berry extract capsule, .Whole Food Blend capsule, Turmeric extract capsule, European White Kidney Bean capsule, Saffron extract capsule, Ubiquinol with Fulvic acid complex softgel, Calcium with Hesperidin and gynostemma extract tablet, Multivitamin and mineral supplement
Dietary Supplement
Lead sponsor
Supplement Formulators, Inc.
Industry
Eligibility
21 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Taste Acceptability of Tomato-Soy-Arugula Seed Beverages in Men With Prostate Cancer

NCT02927899
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Survey Administration, Tomato-Soy Juice
Other · Dietary Supplement
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 30, 2019 · Synced Oct 31, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

Study to Understand Relationship Between Gut Health and Toxicities of Hormonal Breast Cancer Treatment

NCT07553234
View directory record Official record
Conditions
Breast Cancer
Interventions
Stool Sampling, Chia Seeds
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The FAITH! Trial: A mHealth Intervention to Improve Cardiovascular Health Among African-Americans

NCT03777709
View directory record Official record
Conditions
Cardiovascular Diseases, Physical Activity, Diet Modification, Lifestyle Factors
Interventions
FAITH! App
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Oct 31, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

Mediterranean Diet vs no Dietary Intervention for Improving Signs and Symptoms of Psoriasis in Patients Treated With Anti-IL-17 or Anti-IL-23 Inhibitors

NCT06399432
View directory record Official record
Conditions
Psoriasis
Interventions
Mediterranean Diet
Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 94 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Phase 4 Interventional Results available

Intervention to Promote Weight Loss in Latinas At-risk for Diabetes

NCT02088034
View directory record Official record
Conditions
Diabetes
Interventions
Promotora-led Intervention, Metformin Therapy, Usual Care
Behavioral · Drug · Other
Lead sponsor
Temple University
Other
Eligibility
20 Years to 75 Years · Female only
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Oct 31, 2026, 10:50 PM EDT
Active, not recruiting Not applicable Interventional

Dietary Intervention to Improve Kidney Transplant Outcomes

NCT05449496
View directory record Official record
Conditions
Kidney Transplant; Complications, Kidney Diseases, Transplant;Failure,Kidney, Diabetes, Hypertension, Obesity, Diet, Healthy, Lifestyle, Healthy
Interventions
Dietary Education Curriculum
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Phase 3 Interventional Results available

Comparing the Effects of Oral Contraceptive Pills Versus Metformin

NCT03229057
View directory record Official record
Conditions
PCOS
Interventions
OCP + Metformin, OCP + Placebo, Metformin + Placebo
Drug
Lead sponsor
Anuja Dokras
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Hershey, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Mood and Nutrition Interventions in Polycystic Ovary Syndrome

NCT01899001
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS)
Interventions
Cognitive Behavioral Therapy, Nutrition Counseling
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2016 · Synced Oct 31, 2026, 10:50 PM EDT
Terminated Not applicable Interventional

Fasting Mimicking Diet for Reducing Immune Related Adverse Events for Cancer Patients on Immune Checkpoint Inhibitors, FMD-ICI Trial

NCT06438588
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Dietary Intervention, Educational Intervention, Electronic Health Record Review, Interview, Nutritional Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

Intermittent Fasting in Prostate Cancer Patients Receiving Androgen Deprivation Therapy

NCT06172283
View directory record Official record
Conditions
Prostate Cancer
Interventions
Intermittent Fasting
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

Ketogenic Intervention for Bipolar Depression

NCT07121894
View directory record Official record
Conditions
Bipolar Depression
Interventions
Ketogenic Diet
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

FAST-M: Prolonged Overnight Fasting and Mediterranean Dietary Intervention for Patients With Multiple Myeloma or Its Precursor Disease

NCT07446777
View directory record Official record
Conditions
Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma
Interventions
Health Coaching, Prolonged Overnight Fasting (POF), Mediterranean Diet, Supportive Materials
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Low-Dose Leptin and the Formerly-Obese

NCT00073242
View directory record Official record
Conditions
Obesity
Interventions
Leptin, Dietary modification, T3 repletion
Drug · Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
19 Years to 45 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional Results available

Cook for Your Life!: Implementing Dietary Change Among Hispanic Breast Cancer Survivors

NCT01414062
View directory record Official record
Conditions
Breast Cancer
Interventions
Cocinar Para Su Salud Program, Written dietary recommendations
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 23, 2024 · Synced Oct 31, 2026, 10:50 PM EDT
Not yet recruiting Not applicable Interventional

Dietary, Medication, and Endoscopic Interventions for Post-Bariatric Hypoglycemia

NCT07878494
View directory record Official record
Conditions
Post-Bariatric Hypoglycemia
Interventions
Dietary Intervention, GLP-1 receptor agonist or Dual GIP/GLP-1 receptor agonist, Transoral Outlet Reduction (TORe)
Behavioral · Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Healthy Eating for My Infant (HEMI)

NCT04977947
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Healthy Eating for My Infant
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
2 Months to 9 Months
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Grocery Assistance Program Study

NCT02643576
View directory record Official record
Conditions
Food Assistance
Interventions
F&V Bonus, Restriction, Bonus & Restriction
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
296 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Oct 31, 2026, 10:50 PM EDT
Terminated Phase 2 Interventional Results available

Bevacizumab, Metronomic Chemotherapy (CM), Diet and Exercise After Preoperative Chemotherapy for Breast Cancer

NCT00925652
View directory record Official record
Conditions
Breast Cancer
Interventions
Bevacizumab, Cyclophosphamide, Methotrexate, Lifestyle: Diet, Lifestyle: Diet+Exercise
Drug · Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
9
States / cities
Birmingham, Alabama • Indianapolis, Indiana • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing the Effect of Multiple Weight Management Modalities for Chronic Disease Risk Reduction in a Clinical Setting

NCT03998878
View directory record Official record
Conditions
Obesity
Interventions
Low-Carbohydrate Diet, Intermittent Energy Restriction, Hunger Training
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Oct 31, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Sodium and Fructose on Blood Pressure and Inflammation

NCT04994418
View directory record Official record
Conditions
Blood Pressure, Inflammation
Interventions
Recommended sodium and low fructose diet, High sodium and low fructose diet, High sodium and high fructose diet
Dietary Supplement
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 45 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 31, 2026, 10:50 PM EDT