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ClinicalTrials.gov public records Last synced Oct 4, 2026, 7:49 PM EDT

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Showing 73–96 of 749 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Medical Nutrition Therapy Clear all
Recruiting Not applicable Interventional

Impact of Ketogenic Diet on Tumor Microenvironment in Patients With Breast Cancer

NCT07574671
View directory record Official record
Conditions
Breast Cancer
Interventions
Ketogenic diet
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 4, 2026, 7:49 PM EDT
Terminated Not applicable Interventional

A Surgical Approach to the Management of Type II Diabetes Mellitus in Patients With a BMI Between 25-35 kg/m2

NCT01197963
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Sleeve Gastrectomy and Ileal transposition, dietary and medical management
Procedure · Dietary Supplement
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
21 Years to 55 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Bellaire, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2015 · Synced Oct 4, 2026, 7:49 PM EDT
Terminated Not applicable Interventional

Mindfulness Intervention for Improving Nutrition in the Digital Kitchen Among Stage I-III Breast Cancer Survivors, MIND Trial

NCT06643455
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8
Interventions
Behavioral Dietary Intervention, Best Practice, Electronic Medical Record, Questionnaire Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 4, 2026, 7:49 PM EDT
Terminated Phase 2 Interventional Results available

Chemo/XRT +/- Amifostine to Assess Outcomes Related to Xerostomia, Mucositis, & Dysphagia

NCT00503776
View directory record Official record
Conditions
Dysphagia, Head and Neck Cancer, Mucositis, Xerostomia
Interventions
exercise intervention, amifostine trihydrate, therapeutic dietary intervention
Behavioral · Drug · Procedure
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
21 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 20, 2017 · Synced Oct 4, 2026, 7:49 PM EDT
Active, not recruiting Not applicable Interventional

Controlled Low Calorie Diet in Reducing Side Effects and Increasing Response to Chemotherapy in Patients With Breast or Prostate Cancer

NCT01802346
View directory record Official record
Conditions
Breast Cancer, Hormone-resistant Prostate Cancer, Recurrent Prostate Cancer
Interventions
dietary intervention, nutritional support, laboratory biomarker analysis
Dietary Supplement · Procedure · Other
Lead sponsor
University of Southern California
Other
Eligibility
19 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
3
States / cities
Los Angeles, California • Newport Beach, California • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Time Restricted Eating for the Treatment of PCOS

NCT05629858
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Obesity, Overweight
Interventions
6-h Time restricted eating (TRE), Calorie restriction (CR), Control
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 4, 2026, 7:49 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Effects of Plant-Based Diet on Peripheral Arterial Disease

NCT03798938
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
plant-based diet
Other
Lead sponsor
Vascular Institute of Texas
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Alhambra, California
Source: ClinicalTrials.gov public record
Updated Jan 10, 2019 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional

Plant-Based, American Heart Assoc. or Mediterranean Diets In 9-18 yo With BMI >95%, Cholesterol >169 and Their Parents

NCT02857543
View directory record Official record
Conditions
Obesity, Hypercholesterolemia, Cardiovascular Disease
Interventions
Plant-Based Diet, American Heart Association Diet, Mediterranean Diet
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
9 Years to 18 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 15, 2021 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREDICT 2: Personalized Responses to Dietary Composition Trial 2

NCT03983733
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Microbial Colonization, Healthy, Obesity, Metabolism
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years to 70 Years
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2022 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Sodium Intake on Calcium Retention in Girls

NCT01564238
View directory record Official record
Conditions
Osteoporosis
Interventions
Low Na diet (1.3 g/d), High sodium diet (3.8 g/d)
Other
Lead sponsor
Purdue University
Other
Eligibility
11 Years to 15 Years · Female only
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2000
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 9, 2018 · Synced Oct 4, 2026, 7:49 PM EDT
Not listed Phase 3 Interventional

Confirmation of Diet as a Treatment for Gulf War Illness

NCT05675878
View directory record Official record
Conditions
Gulf War Syndrome, Gulf War Illness
Interventions
Dietary Intervention
Behavioral
Lead sponsor
American University
Other
Eligibility
50 Years to 75 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Fort Lauderdale, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional

A Study of Ketogenic Diet in Newly Diagnosed Overweight or Obese Endometrial Cancer Patients

NCT03285152
View directory record Official record
Conditions
Endometrial Cancer
Interventions
Ketogenic Diet (KD), Standard Diet (SD)
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
8
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 4, 2026, 7:49 PM EDT
Recruiting Phase 4 Interventional

Optimizing Portal Hypertension With TIPS and Interval Metabolic Surgery for Advanced Liver Disease

NCT07058155
View directory record Official record
Conditions
Liver Cirrhoses, Portal Hypertension Related to Cirrhosis, Severe Obesity, TIPS
Interventions
Transjugular Intrahepatic Portosystemic Shunt (TIPS), Sleeve Gastrectomy, Anti-Obesity Pharmacotherapy (Class Effect), Lifestyle Counseling - Diet & Physical-Activity Program
Procedure · Drug · Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

TRE: Microbiome, Metabolic Health and Bone

NCT05548517
View directory record Official record
Conditions
Weight Loss, Time Restricted Feeding, Bone Loss
Interventions
Time Restricted Eating (TRE), Calorie Restriction
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
50 Years to 79 Years · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional

Cooperative Lifestyle Programs (CLIP-II)

NCT01547182
View directory record Official record
Conditions
Cardiovascular Disease, Obesity, Physical Disability
Interventions
Caloric restriction, Aerobic Training, Resistance Training
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years to 79 Years
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
Kernersville, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional

Improving Diabetes Care and Outcomes on the South Side of Chicago

NCT01087073
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Patient Activation, Provider Training, Quality Improvement, Community Outreach
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
6,209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
6
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Oct 4, 2026, 7:49 PM EDT
Terminated Not applicable Interventional

A Nutritional Intervention in Police Officers

NCT02651480
View directory record Official record
Conditions
Overweight, Blood Pressure, Diabetes Mellitus, Type 2
Interventions
Plant-based diet, Control Group
Dietary Supplement
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 4, 2026, 7:49 PM EDT
Not yet recruiting Not applicable Interventional

Beta-2 Adrenergic Receptor Polymorphic Variants: An Endotype of Salt Sensitive Hypertension (Beta2AR).

NCT07832942
View directory record Official record
Conditions
Genetics in Hypertension
Interventions
low sodium diet, high sodium diet, renal plasma flow, SIEA collection
Other · Procedure
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional

Palliative Care in People Living With HIV/AIDS: Integrating Into Standard of Care

NCT01775436
View directory record Official record
Conditions
HIV
Interventions
FAmily-CEntered Advance Care Planning, Healthy Living Control
Behavioral
Lead sponsor
Children's National Research Institute
Other
Eligibility
18 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
5
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 15, 2020 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ketogenic Intervention in Depression

NCT06080932
View directory record Official record
Conditions
Depression, Ketosis
Interventions
Ketogenic Diet, NIH Toolbox, gradCPT, Resting-state fMRI, Task-fMRI, CGM/CKM, Blood Draw, Sleep Monitoring, Ketone/Glucose Monitoring, Body Composition, PHQ-9, WHO-5, SKID
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community-Based Nutrition-Lifestyle Therapy for Pregnant Latina Women With Diabetes

NCT06218147
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Diabetes Mel Gestational - in Pregnancy
Interventions
Nutrition-behavior lifestyle program
Behavioral
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 4, 2026, 7:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

AFRI Childhood Obesity Prevention Challenge Area

NCT04469816
View directory record Official record
Conditions
Clinical Trial
Interventions
Family Check-Up 4 Health, Services as Usual
Behavioral · Other
Lead sponsor
Arizona State University
Other
Eligibility
2 Years to 5 Years
Enrollment
217 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
4
States / cities
Avondale, Arizona • Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced Oct 4, 2026, 7:49 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Low-calorie Diet in Isolated Impaired Fasting Glucose

NCT06451055
View directory record Official record
Conditions
Isolated Impaired Fasting Glucose
Interventions
Low-calorie diet, Routine dietary and physical activity habits
Behavioral
Lead sponsor
Emory University
Other
Eligibility
35 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 4, 2026, 7:49 PM EDT
Not listed Not applicable Interventional

Roux-en-Y-Gastric Bypass vs. Lifestyle Modification and Medical Therapy in the Treatment of Type 2 Diabetes

NCT01231308
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Roux-en-Y-Gastric Bypass, Intensive lifestyle modification and Optimal medical Therapy
Procedure · Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 24, 2012 · Synced Oct 4, 2026, 7:49 PM EDT