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ClinicalTrials.gov public records Last synced Oct 19, 2026, 6:01 PM EDT

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Showing 241–264 of 685 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dietary Modifications Clear all
Not yet recruiting Not applicable Interventional

Elucidating the Effect of Dietary Stearic Acid on the Regional Heterogeneity of the Gut Microbiome and Metabolome: Focus on Bile Acid Metabolism (SAMPill Study)

NCT07766915
View directory record Official record
Conditions
CVD Risk
Interventions
High Palmitic Acid Diet, High Stearic Acid Diet
Other
Lead sponsor
Tufts University
Other
Eligibility
50 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Phase 3 Interventional

Nutrition Intervention in Treating Women With Breast Cancer

NCT00002564
View directory record Official record
Conditions
Breast Cancer
Interventions
educational intervention, therapeutic dietary intervention
Other · Procedure
Lead sponsor
Institute for Cancer Prevention (IFCP)
Other
Eligibility
48 Years to 78 Years · Female only
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2006
U.S. locations
37
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 32 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Early Phase 1 Interventional

Nutrition and Physical Activity Intervention in Preventing Excess Weight Gain in Pediatric Patients With Leukemia or Lymphoma Treated With Prednisone and/or Dexamethasone

NCT05049785
View directory record Official record
Conditions
Leukemia, Lymphoma
Interventions
Counseling, Exercise Intervention, Informational Intervention, Nutritional Intervention, Questionnaire Administration
Other · Behavioral · Dietary Supplement
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
7 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 25, 2025 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Magnesium Supplementation in the Second Trimester of Pregnancy to Overweight and Obese Individuals

NCT01510665
View directory record Official record
Conditions
Gestational Diabetes, Obesity
Interventions
Magnesium citrate, Placebo, Dietary modification
Dietary Supplement · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
2
States / cities
Westwood, Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2013 · Synced Oct 19, 2026, 6:01 PM EDT
Active, not recruiting Not applicable Interventional

Role of Dietary Habits in Efficacy of Bariatric Surgery - Study C

NCT03482986
View directory record Official record
Conditions
Bariatric Surgery, Sleeve Gastrectomy, Obesity
Interventions
Dietary habits plan
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
22 Years to 62 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 19, 2026, 6:01 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ketogenic Diet and Diabetes Demonstration Project

NCT06115265
View directory record Official record
Conditions
Type 2 Diabetes, PreDiabetes, Obesity, Ketogenic Dieting
Interventions
Ketogenic diet, Low Fat diet
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional

Dietary and Exercise Interventions in Reducing Side Effects in Patients With Stage I-IIIa Breast Cancer Receiving Aromatase Inhibitors

NCT03953157
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Arthralgia, Postmenopausal, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8
Interventions
Dietary Intervention, Exercise Intervention, Questionnaire Administration
Dietary Supplement · Behavioral · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Oct 19, 2026, 6:01 PM EDT
Recruiting Phase 1Phase 2 Interventional

Manipulation of the Gut Microbiome by a Standardized Preoperative Diet to Prevent Colorectal Cancer Recurrence and Metastasis Following Surgery

NCT06349590
View directory record Official record
Conditions
Colorectal Cancer
Interventions
High-fiber/low-fat meals
Dietary Supplement
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gluten and Amylase Trypsin Inhibitors (ATI) Free Diet

NCT03443180
View directory record Official record
Conditions
Type1diabetes
Interventions
Gluten and Amylase Trypsin Inhibitors (ATI)-free diet
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
2 Years to 23 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional

Intensive Diet and Exercise or Standard of Care in Improving Physical Function and Quality of Life in Patients With Prostate Cancer Undergoing Androgen Deprivation Therapy

NCT02050906
View directory record Official record
Conditions
Recurrent Prostate Cancer, Stage IV Prostate Cancer
Interventions
behavioral dietary intervention, exercise intervention, behavioral activity counseling, telephone based counseling, quality-of-life assessment, questionnaire administration
Behavioral · Other · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional

Let's Play! Healthy Kids After Cancer

NCT02361047
View directory record Official record
Conditions
Childhood Acute Lymphoblastic Leukemia in Remission, Obesity
Interventions
Phone Coaching Program
Behavioral
Lead sponsor
HealthPartners Institute
Other
Eligibility
4 Years to 10 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
3
States / cities
Minneapolis, Minnesota • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 10, 2019 · Synced Oct 19, 2026, 6:01 PM EDT
Recruiting Not applicable Interventional

Ultra Crave: An Investigation of Ultra-Processed Food

NCT06044285
View directory record Official record
Conditions
Food Addiction
Interventions
Low UP (meals provided), Low UP (self-guided), Active Control
Other
Lead sponsor
University of Michigan
Other
Eligibility
22 Years to 60 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Feasibility of Rice Bran Supplementation in Children

NCT02557373
View directory record Official record
Conditions
Dietary Rice Bran Supplementation
Interventions
Vitamin A, Rice Bran + Vitamin A
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
4 Months to 10 Months
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developmental Origins of Attention Deficit Hyperactivity Disorder

NCT01982422
View directory record Official record
Conditions
Inattention, Impulsivity, Anxiety
Interventions
Whole Food, Nutrient-Dense Dietary Intervention, Standard of Care
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Oct 19, 2026, 6:01 PM EDT
Terminated Not applicable Interventional

An Interactive Time-Restricted Diet Intervention (txt4fasting) for Reducing Neurocognitive Decline and Improving Survival in Patients With Brain Metastases From Breast or Lung Cancer

NCT06315296
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Lung Carcinoma, Metastatic Malignant Neoplasm in the Brain, Stage IV Lung Cancer AJCC v8
Interventions
Behavioral Dietary Intervention, Text Message-Based Navigation Intervention, Internet-Based Intervention, Dietary Counseling and Surveillance, Stereotactic Radiosurgery, Biospecimen Collection, Magnetic Resonance Imaging, Neurocognitive Assessment, Questionnaire Administration, Interview
Behavioral · Other · Radiation + 1 more
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 19, 2026, 6:01 PM EDT
Recruiting Not applicable Interventional

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

NCT06785324
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 19, 2025 · Synced Oct 19, 2026, 6:01 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Complex Effects of Dietary Manipulation on Metabolic Function, Inflammation and Health

NCT02706262
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Metabolically abnormal obese - Mediterranean diet, Metabolically abnormal obese - Low carbohydrate ketogenic diet, Metabolically abnormal obese - Plant-based, very-low-fat diet, Annual Follow-up Visits
Other · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 19, 2026, 6:01 PM EDT
Not listed Not applicable Interventional

The Management of Diabetes in Everyday Life Program

NCT02957513
View directory record Official record
Conditions
Diabetes Mellitus, Chronic Disease
Interventions
Text Messaging (TM), Health Coaching (HC), Enhanced Usual Care (EC)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
19
States / cities
Holly Springs, Mississippi • Bartlett, Tennessee • Covington, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2019 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Self-Directed Exercise Program for Adults With Arthritis

NCT01172327
View directory record Official record
Conditions
Arthritis, Osteoarthritis, Rheumatoid Arthritis, Fibromyalgia
Interventions
Multicomponent exercise, Nutrition
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional

Evaluating the Effect of Diabetes Control Through Intensive Lifestyle Modifications on Diabetic Peripheral Neuropathy

NCT01565317
View directory record Official record
Conditions
Diabetic Polyneuropathy, Weight Loss
Interventions
Weight Achievement and Intensive Treatment (Why WAIT)
Other
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 19, 2026, 6:01 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 19, 2026, 6:01 PM EDT
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

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

NCT05653258
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 19, 2026, 6:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effects of Caloric Restriction on Anthropometrics, Metabolism, and Cardiovascular Health in Overweight Adults

NCT05422391
View directory record Official record
Conditions
Obesity, Overweight, Intermittent Fasting
Interventions
3 day caloric restriction/metabolic reset
Dietary Supplement
Lead sponsor
Skidmore College
Other
Eligibility
25 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Saratoga Springs, New York
Source: ClinicalTrials.gov public record
Updated Dec 13, 2022 · Synced Oct 19, 2026, 6:01 PM EDT
Active, not recruiting Phase 1 Interventional

Gemcitabine Hydrochloride, Paclitaxel Albumin-Stabilized Nanoparticle Formulation, Metformin Hydrochloride, and a Standardized Dietary Supplement in Treating Patients With Pancreatic Cancer That Cannot be Removed by Surgery

NCT02336087
View directory record Official record
Conditions
Pancreatic Adenocarcinoma, Unresectable Pancreatic Carcinoma, Stage III Pancreatic Cancer AJCC v6 and v7, Stage IV Pancreatic Cancer AJCC v6 and v7
Interventions
Gemcitabine Hydrochloride, Paclitaxel Albumin-Stabilized Nanoparticle Formulation, Metformin Hydrochloride, Therapeutic Dietary Intervention, Laboratory Biomarker Analysis, Quality-of-Life Assessment
Drug · Dietary Supplement · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
4
States / cities
Duarte, California • Rancho Cucamonga, California • South Pasadena, California + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 19, 2026, 6:01 PM EDT