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ClinicalTrials.gov public records Last synced Oct 20, 2026, 10:13 AM EDT

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Showing 433–456 of 1,725 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dietary Modification Clear all
Active, not recruiting Not applicable Interventional

Malnutrition Screening and Dietary Intervention to Improve Nutrition Outcomes in Patients With Unresectable Pancreatic Cancer

NCT06090916
View directory record Official record
Conditions
Stage III Pancreatic Cancer, Pancreatic Adenocarcinoma Non-resectable
Interventions
Best Practice, Dietary Intervention, Medical Chart Review, Medical Device Usage and Evaluation, Nutritional Assessment, Questionnaire Administration
Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 20, 2026, 10:13 AM EDT
Terminated Not applicable Interventional

Measurements From Stool to Support Dietary Change

NCT04037306
View directory record Official record
Conditions
Diet Habit, Feeding Behavior, Behavior, Health
Interventions
Butyrate Feedback, Fiber Feedback
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Intake Modifications to Protect Against Changes in Bone Metabolism

NCT01713634
View directory record Official record
Conditions
Bone Resorption
Interventions
Preflight, In-flight
Other
Lead sponsor
National Aeronautics and Space Administration (NASA)
Federal
Eligibility
Not listed
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 16, 2015 · Synced Oct 20, 2026, 10:13 AM EDT
Terminated Not applicable Interventional

Prolonged Nightly Fasting in Fibromyalgia

NCT05581849
View directory record Official record
Conditions
Fibromyalgia
Interventions
Prolonged Nightly Fasting, Health Education Control
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intralumenal Effects on Cholesterol Absorption/Synthesis

NCT00328211
View directory record Official record
Conditions
Healthy
Interventions
Bile Acids (Cholic, Ursodeoxycholic, Chenodeoxycholic), Sphingomyelin, C13 Stable isotope of Cholesterol
Dietary Supplement · Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 40 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2013
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Phase 1 Interventional

Low Antioxidant Diet in Controlling Cachexia in Patients With Oropharyngeal Cancer Receiving Chemotherapy and Radiation Therapy

NCT00486304
View directory record Official record
Conditions
Cachexia, Head and Neck Cancer, Weight Changes
Interventions
ADD, Placebo
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2012 · Synced Oct 20, 2026, 10:13 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Personalized Nutrition During Pregnancy

NCT07508709
View directory record Official record
Conditions
Nutrition, Healthy, Nutrition Poor, Pregnancy Related
Interventions
Ninemoons app
Other
Lead sponsor
Jefferson Drapkin
Other
Eligibility
18 Years to 62 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 20, 2026, 10:13 AM EDT
Recruiting Phase 2 Interventional

A Cruciferous Vegetable Eating Program for the Reduction of Cancer Recurrence and Progression in Patients With Non-muscle Invasive Bladder Cancer

NCT06733363
View directory record Official record
Conditions
Non-Muscle Invasive Bladder Carcinoma, Recurrent Bladder Carcinoma, Recurrent Non-Muscle Invasive Bladder Carcinoma, Stage 0a Bladder Cancer AJCC v8, Stage 1 Bladder Cancer AJCC v8
Interventions
Behavioral Dietary Intervention, Telephone- Based Intervention
Behavioral
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 20, 2026, 10:13 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet Quality Pilot Intervention in LA Safety Net

NCT07792564
View directory record Official record
Conditions
NON APPLICABLE
Interventions
Diet Quality Matters (DQM) Nutrition Education and Culinary Skills Program
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 20, 2026, 10:13 AM EDT
Withdrawn Not applicable Interventional

Short-Term Endogenous Hydrogen Sulfide Upregulation For Vein Graft Disease

NCT05457881
View directory record Official record
Conditions
Vascular Diseases, Surgery
Interventions
Scandi-Shake
Dietary Supplement
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 20, 2026, 10:13 AM EDT
Terminated Not applicable Interventional

Effect of Meal Composition and Timing Modification on Glucose Metabolism, Body Temperature and Sleep

NCT05413928
View directory record Official record
Conditions
PreDiabetes, Type 2 Diabetes, Healthy
Interventions
Time Restrictive Eating- late, Time Restrictive Eating- early, Time Restrictive Eating- early with early caloric intake, Macronutrient-controlled meals
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Countermeasures to Reduce Sensorimotor Impairment and Space Motion Sickness Resulting From Altered Gravity Levels

NCT02136420
View directory record Official record
Conditions
Vestibular
Interventions
Promethazine, Hyper gravity training, Placebo, No hypergravity training
Drug · Behavioral
Lead sponsor
Faisal_Karmali@MEEI.HARVARD.EDU
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 8, 2018 · Synced Oct 20, 2026, 10:13 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Life Study: Lifestyle Intervention in Fibroid Elimination

NCT05416424
View directory record Official record
Conditions
Uterine Fibroid
Interventions
LIFE program
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Oct 20, 2026, 10:13 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Cow's Milk Elimination for Treatment of Eosinophilic Esophagitis

NCT05083156
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Diet Change
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
1 Year to 18 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Phase 4 Interventional

INITIATE Plus (INITiation of Insulin to Reach A1c TargEt) Study

NCT00101751
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
biphasic insulin aspart, dietary regimen
Drug · Behavioral
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
4,877 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional

NC Enhanced WISEWOMAN Project

NCT00288327
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Lifestyle behavior change program, Pamphlets
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years to 64 Years · Female only
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 13, 2009 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional

Nutrition for Migraine Prevention

NCT02012790
View directory record Official record
Conditions
Migraine Disorders
Interventions
Diet
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Education About Weight Steadiness

NCT02365324
View directory record Official record
Conditions
Obesity, Physical Activity
Interventions
Peer-Education Family Fitness Program (PE-FFP), Family Fitness Program (FFP)
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
11 Years to 14 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
4
States / cities
Champaign, Illinois • Mahomet, Illinois • Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional Results available

Examining a Wheelchair Exercise-training Intervention for Persons With Multiple Sclerosis

NCT05888727
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Seated Physical activity INtervention for persons with MS, "SPIN" program- Intervention Condition, WEllness for Longevity Living with MS (WELL)- Control Condition
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeting the Microbiome to Improve Clinical Outcomes in Bipolar Disorder

NCT02855762
View directory record Official record
Conditions
Bipolar Disorder
Interventions
High polyunsaturated fatty acid diet.
Other
Lead sponsor
Melvin McInnis, MD
Other
Eligibility
25 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 1, 2019 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Delicious Eating for Life in Southern Homes

NCT04302727
View directory record Official record
Conditions
Weight Loss, Diet, Healthy, Cardiovascular Risk Factor
Interventions
Med-South Weight Loss Intervention, WW
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 75 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Fiber Snack Foods on Dietary Intake in Healthy Adults

NCT01478659
View directory record Official record
Conditions
Fructooligosaccharide
Interventions
Control study food with no added fiber, Study food with added fiber
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 50 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 13, 2012 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lifestyle Intervention Forever: Healthy Weight for Pregnancy and Birth (Pilot Study)

NCT01693666
View directory record Official record
Conditions
Pregnancy, Obesity, Weight Gain, Obstetric Complications
Interventions
Lifestyle intervention
Behavioral
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 2, 2015 · Synced Oct 20, 2026, 10:13 AM EDT
Completed Not applicable Interventional

Controlled Evaluation of a Computerized Anger-reduction Treatment for Suicide Prevention

NCT01918696
View directory record Official record
Conditions
Anger, Suicidal Ideation
Interventions
Anger Reduction Treatment, Progressive Muscle Relaxation, Control Condition
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 29, 2021 · Synced Oct 20, 2026, 10:13 AM EDT