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ClinicalTrials.gov public records Last synced Oct 27, 2026, 4:16 AM EDT

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Showing 913–936 of 1,725 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Diet Modification Clear all
Not listed Phase 3 Interventional

Study Comparing Effects of Lanthanum Carbonate Versus Calcium Acetate Versus Dietary Phosphorus Restriction

NCT01357317
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Diet counseling, Phosphorus binder
Other · Drug
Lead sponsor
Salem Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Salem, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 12, 2012 · Synced Oct 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brain Healthy Soul Food Diet Intervention Among Older African Americans

NCT05414682
View directory record Official record
Conditions
Cardiovascular Diseases, Cognitive Decline
Interventions
MIND+SOUL Diet
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
55 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 27, 2026, 4:16 AM EDT
Withdrawn Not applicable Interventional

AspireAssist for Palliative Venting Gastrostomy in Malignant Bowel Obstruction Patients

NCT04375462
View directory record Official record
Conditions
Malignant Small Bowel Obstruction, Malignant Gastric Outlet Obstruction
Interventions
AspireAssist device, Standard decompressive PEG tube, gastric outlet obstruction scoring system (GOOSS) questionnaire, Modified Gastroparesis Cardinal Symptom Index (GCSI) questionnaire, Patient satisfaction and ease of use survey
Device · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Oct 27, 2026, 4:16 AM EDT
Not listed Not applicable Interventional

Comprehensive Lifestyle Improvement Program for Men With Prostate Cancer2 (CLIPP2)

NCT04228055
View directory record Official record
Conditions
Prostate Cancer
Interventions
CLIPP2
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Gilbert, Arizona • Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Oct 27, 2026, 4:16 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Time-restricted Eating Among Pregnant Females With Severe Obesity

NCT06477120
View directory record Official record
Conditions
Obesity, Morbid, Time Restricted Eating, Pregnancy Weight Gain
Interventions
Time Restricted Eating
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional

UH3 Phase - Mindfulness-Based Blood Pressure Reduction (MB-BP) : Stage 2a RCT

NCT03859076
View directory record Official record
Conditions
Hypertension, Prehypertension
Interventions
MB-BP, Enhanced Usual Care Control
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Oct 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional

Extension Family Lifestyle Intervention Project (E-FLIP for Kids)

NCT01820338
View directory record Official record
Conditions
Obesity
Interventions
Behavioral Child Tx Contacts, Behavioral Parent-Tx Contacts, Dietary and Physical Activity Information
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
8 Years to 12 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 20, 2015 · Synced Oct 27, 2026, 4:16 AM EDT
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 27, 2026, 4:16 AM 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 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Foundations for Health

NCT01304615
View directory record Official record
Conditions
Overweight, Obese
Interventions
Decrease Energy Density of the Diet, Increase Steps per Day, Consumption of Self-made Meals
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 35 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 27, 2026, 4:16 AM EDT
Terminated Not applicable Interventional

Effect of a Low Glycemic Index Diet on Breast Density

NCT01237938
View directory record Official record
Conditions
Breast Cancer
Interventions
Low Glycemic Diet
Behavioral
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 3, 2014 · Synced Oct 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nutricity: An mHealth Nutrition Intervention to Improve Diet Quality Among Latino Children

NCT06266468
View directory record Official record
Conditions
Diet Quality
Interventions
Nutricity
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
Not listed
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional Results available

Computer-Based Weight Maintenance in Primary Care

NCT01946191
View directory record Official record
Conditions
Body Weight, Weight Loss, Motor Activity
Interventions
24 months of personalized coaching through the EHR patient portal, with 24 scheduled contacts., Online self-monitoring, Real-time updates to Primary Care physicians
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 75 Years
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Oct 27, 2026, 4:16 AM EDT
Not listed Not applicable Interventional

Diet in the Management of Acromegaly

NCT05401084
View directory record Official record
Conditions
Acromegaly
Interventions
Diet
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2024 · Synced Oct 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise & Diet Effects on CV Risk in Firefighters

NCT03344198
View directory record Official record
Conditions
Cardiovascular Risk Factor, Blood Pressure, Exercise, Diet Modification, Health Promotion
Interventions
Circuit Training exercise & Modified Mediterranean diet
Behavioral
Lead sponsor
University of New Hampshire
Other
Eligibility
18 Years to 70 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
San Marcos, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 27, 2026, 4:16 AM EDT
Completed No phase listed Observational

Improvement Project To Optimizing Nutrition With Higher Protein and Calorie Pediatric Tube Feeding

NCT03017664
View directory record Official record
Conditions
Critically Ill Children
Interventions
Peptide-based enteral formula, Retrospective review of enteral tube feeding formula
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
1 Year to 13 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Chicago, Illinois • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 27, 2026, 4:16 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Immediate Versus Delayed Loading of Maxillary Overdenture Implants

NCT06038487
View directory record Official record
Conditions
Implant Complication
Interventions
Immediate loading of maxillary implant overdenture, Delayed loading of maxillary implant overdenture
Procedure
Lead sponsor
Case Western Reserve University
Other
Eligibility
21 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
2
States / cities
Cleveland, Ohio • Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 27, 2026, 4:16 AM 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 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition Intervention to Promote Immune Recovery From Sleep Restriction

NCT03525184
View directory record Official record
Conditions
Sleep Restriction
Interventions
Additional protein and multi-nutrient beverage, Placebo beverage
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 27, 2020 · Synced Oct 27, 2026, 4:16 AM EDT
Completed No phase listed Observational

Utilization of the Ketogenic Diet in Patient With Relapsing Remitting MS

NCT03718247
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
Modified Atkins diet
Other
Lead sponsor
University of Virginia
Other
Eligibility
12 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Oct 27, 2026, 4:16 AM 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 27, 2026, 4:16 AM EDT
Recruiting Phase 2 Interventional

Milk Thistle Clinical Trial in Pediatric NAFLD

NCT06477146
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease (NAFLD)
Interventions
Milk thistle (MT), Placebo, Lifestyle Modification, Fibroscan
Drug · Behavioral · Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
9 Years to 22 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Oct 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional

BfedBwell Optimization Pilot

NCT06184256
View directory record Official record
Conditions
Survivorship, Cancer
Interventions
BfedBwell - Core Curriculum, BfedBwell - 1:1 Counseling, BfedBwell - Behavioral Skills, BfedBwell - Group Support, Program delivery
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 75 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 27, 2026, 4:16 AM EDT
Completed Not applicable Interventional

The Effects of a Pre-packaged, Portion Controlled Meal Plan on Type 2 Diabetes and Glycemic Control: A Comparison Study

NCT01260337
View directory record Official record
Conditions
Obesity
Interventions
Portion controlled diet, Diabetes Support and Education
Behavioral · Other
Lead sponsor
Temple University
Other
Eligibility
21 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 1, 2013 · Synced Oct 27, 2026, 4:16 AM EDT