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ClinicalTrials.gov public records Last synced Oct 11, 2026, 10:48 PM EDT

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Showing 97–120 of 593 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Nutritional and Dietary Interventions Clear all
Completed Not applicable Interventional Results available

Lifestyle, Exercise, and Nutrition Study Early After Diagnosis

NCT03314688
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Dietary/Physical Activity intervention, Usual Care
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
New Haven, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional

Diet Education Program for Stage I-IV Colorectal Cancer Survivors

NCT04597151
View directory record Official record
Conditions
Stage I Colorectal Cancer AJCC v8, Stage II Colorectal Cancer AJCC v8, Stage IIA Colorectal Cancer AJCC v8, Stage IIB Colorectal Cancer AJCC v8, Stage IIC Colorectal Cancer AJCC v8, Stage III Colorectal Cancer AJCC v8, Stage IIIA Colorectal Cancer AJCC v8, Stage IIIB Colorectal Cancer AJCC v8, Stage IIIC Colorectal Cancer AJCC v8, Stage IV Colorectal Cancer AJCC v8, Stage IVA Colorectal Cancer AJCC v8, Stage IVB Colorectal Cancer AJCC v8, Stage IVC Colorectal Cancer AJCC v8
Interventions
Dietary Intervention
Dietary Supplement
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2023 · Synced Oct 11, 2026, 10:48 PM EDT
Active, not recruiting Not applicable Interventional

Kaiser Permanente Evaluating Nutritional Interventions in Food-Insecure High-Risk Adults Study

NCT06061861
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Financial support for healthy foods and free home delivery, Free home delivery
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
1,007 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Pasadena, California • Pleasanton, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 11, 2026, 10:48 PM EDT
Not listed Not applicable Interventional

Improving Treatments for Bulimia Nervosa: Innovation in Psychological Interventions for Regulating Eating

NCT02716831
View directory record Official record
Conditions
Bulimia Nervosa, Bulimia, Binge Eating, Purging (Eating Disorders), Eating Disorder
Interventions
Nutritional Counseling & Acceptance-based Therapy, Cognitive Behavioral Therapy for Eating Disorders
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2018 · Synced Oct 11, 2026, 10:48 PM EDT
Completed No phase listed Observational

Evaluation of a Symptom and Needs Assessment for Patients With Cancer

NCT04014751
View directory record Official record
Conditions
Cancer
Interventions
Symptom Monitoring Intervention
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
1,166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 26, 2023 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Team PLAY (Positive Lifestyles for Active Youngsters)

NCT00528164
View directory record Official record
Conditions
Obesity
Interventions
Team PLAY
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
4 Years to 7 Years
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 18, 2013 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

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

NCT06449287
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional

A Nutritional Intervention for Migraines-2

NCT01699009
View directory record Official record
Conditions
Migraines
Interventions
Plant based diet, an unrestricted diet
Other
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 100 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 20, 2015 · Synced Oct 11, 2026, 10:48 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 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional

Identifying and Overcoming Barriers to Diabetes Management in the Elderly: A Cost-effective Intervention Study

NCT01486290
View directory record Official record
Conditions
Diabetes
Interventions
Behavioral
Behavioral
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
69 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 28, 2014 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

New DIETs: New Dietary Interventions Enhancing the Treatment for Weight Loss

NCT01742572
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Diet
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional

Sleep in Collegiate Baseball Players

NCT07212101
View directory record Official record
Conditions
Sleep
Interventions
Sleep and diet
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 25 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Phase 2 Interventional

Nutrition Intervention to Decrease Symptoms in Patients With Heart Failure

NCT01733017
View directory record Official record
Conditions
Heart Failure
Interventions
Sodium reduction, omega 3 and lycopene supplements, rice bran oil capsules, Generic dietary feedback from
Behavioral · Dietary Supplement
Lead sponsor
Terry Lennie
Other
Eligibility
21 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
2
States / cities
Lexington, Kentucky • Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 17, 2017 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Media Impact on Preschool Behavior

NCT01459835
View directory record Official record
Conditions
Aggression, Prosocial Behavior
Interventions
media diet, nutritional intervention
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
2 Years to 4 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 26, 2014 · Synced Oct 11, 2026, 10:48 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 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Parent Supported Weight Reduction in Down Syndrome

NCT01256112
View directory record Official record
Conditions
Down Syndrome
Interventions
Parent Supported Behavioral Intervention, Nutrition/Activity Education (NAE)
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
13 Years to 26 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 11, 2026, 10:48 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mechanism of Ketogenic Diet-Induced Hypercholesterolemia

NCT06894004
View directory record Official record
Conditions
Hypercholesterolemia and Hyperlipidemia
Interventions
Ketogenic Diet, Control Diet
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 39 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 11, 2026, 10:48 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 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional

A Nutrition Intervention for Arthritis -3 (WCCR-ARTH3)

NCT03417648
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Plant-based diet, Supplement
Other
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 90 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Alternative Healthy Eating Index-Based Diet on Inflammatory Markers and Breast Density in Healthy Participants

NCT04062955
View directory record Official record
Conditions
Healthy Subject
Interventions
Dietary Intervention, Dual X-ray Absorptiometry, Questionnaire Administration
Dietary Supplement · Procedure · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 22, 2021 · Synced Oct 11, 2026, 10:48 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

A Nutrition/Hygiene Education Program for the Prevention of Child Malnutrition in Rural Kenya

NCT01679535
View directory record Official record
Conditions
Child Nutrition Disorders
Interventions
nutrition and hygiene education
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
1 Month to 6 Months
Enrollment
246 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Treating PCOS With Semaglutide vs Active Lifestyle Intervention

NCT03919929
View directory record Official record
Conditions
PCOS, Adolescent Obesity, NAFLD
Interventions
Semaglutide 3mg and 7mg [Rybelsus], Weight loss diet
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional Results available

Physiological Effects of Nutritional Support in Patients With Parkinson's Disease

NCT02445651
View directory record Official record
Conditions
Parkinson Disease, Idiopathic Parkinson Disease
Interventions
Intravenous and Oral n-acetyl cysteine, Control group, Oral Supplements: Baicalin, Ganoderma, Omega 3 and Curcumin
Dietary Supplement · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
30 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 11, 2026, 10:48 PM EDT
Completed Not applicable Interventional Results available

Changing Lifestyles for Better Health

NCT00848757
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Intensive Lifestyle Intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Oct 11, 2026, 10:48 PM EDT