Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 2:27 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 30 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Ultra-processed diet Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Testing Ultra-processed Warning Labels in United States

NCT07533877
View directory record Official record
Conditions
Diet, Consumer Behavior, Nutrition Labeling
Interventions
Label exposure in mock-up UPF products
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
7,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional

Diet and Depression

NCT06252701
View directory record Official record
Conditions
Depression, Major Depressive Disorder, Weight Gain, Obesity, Metabolic Syndrome
Interventions
Reduction of Ultra-processed foods
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ultra-processed Food Consumption, Gut Microbiota, and Glucose Homeostasis

NCT05358171
View directory record Official record
Conditions
Insulin Sensitivity, 24-hour Glucose Control
Interventions
HIgh UPF controlled diet, No UPF controlled diet
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
40 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The UnProcessed Pantry Project (UP3)

NCT04241133
View directory record Official record
Conditions
Diet, Healthy, Diet Habit, Disease, Chronic, Health Behavior, Rural Health
Interventions
The UnProcessed Pantry Project (UP3)
Behavioral
Lead sponsor
Montana State University
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Bozeman, Montana
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Analysis of MicroBial Metabolites After Eating Refined Food

NCT04308473
View directory record Official record
Conditions
Dietary Habits
Interventions
Ultra-processed Food Meal, Whole Food Meal
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Isocaloric Ultra Processed Versus Unprocessed Diets on Insulin Sensitivity

NCT03189121
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 50 Years · Male only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Ultra Processed Versus Unprocessed Diets on Energy Intake

NCT03407053
View directory record Official record
Conditions
Healthy Diet
Interventions
Ultra-processed diet, Unprocessed diet
Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Oct 20, 2026, 2:27 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Metabolomics-Driven Insights Into Ultra-Processed Foods

NCT07717970
View directory record Official record
Conditions
Diet, Food and Nutrition
Interventions
UPF Test Diet A: Starchy, refined grains, UPF Test Diet B: Meat, fish, and bread products, UPF Diet C: Dairy products, including cheese and cream
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
20 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Withdrawn Not applicable Interventional

HEART Kitchen Pilot

NCT07037121
View directory record Official record
Conditions
Cardiovascular Diseases, Type 2 Diabetes, Obesity and Obesity-related Medical Conditions
Interventions
Whole Food Plant Based Diet Jumpstart
Behavioral
Lead sponsor
Reya Andrews
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 20, 2026, 2:27 PM EDT
Active, not recruiting Not applicable Interventional

Nutritional Intervention for Endometriosis

NCT05175248
View directory record Official record
Conditions
Endometriosis
Interventions
Plant-based Intervention Group
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 20, 2026, 2:27 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 20, 2026, 2:27 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Determinants and Outcomes of High vs. Low Ultra-processed Feeding

NCT06310603
View directory record Official record
Conditions
Healthy Nutrition
Interventions
Low-Processed Food Diet
Other
Lead sponsor
Oklahoma State University
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Stillwater, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Young Adult Eating Habits

NCT05550818
View directory record Official record
Conditions
Eating Behavior, Eating Habit
Interventions
High Ultra Processed Food Diet, No Ultra Processed Food Diet
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 25 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
Blacksburg, Virginia • Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Ultra-processed Food Consumption and Health Pilot Study

NCT07318064
View directory record Official record
Conditions
Obesity & Overweight
Interventions
Purple Diet, Ultra-processed diet
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 50 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Phase 2 Interventional

Dietary Interventions to Reduce Ultra-Processed Food Intake

NCT07226336
View directory record Official record
Conditions
Ultra-Processed Food Intake, Obesity & Overweight
Interventions
Introductory Educational Workshop, Standard Dietary Change (ON/OFF), Cognitive Dissonance Strategies (ON/OFF)
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Recruiting Not applicable Interventional

Effects of Ultra Processed Food on Intestinal Energy Harvest

NCT06853288
View directory record Official record
Conditions
Obesity and Overweight
Interventions
Diet containing 80% ultra processed foods, Diet containing 20% ultra processed foods
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
25 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Highly Processed Foods and Vascular Health

NCT05628350
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
No UPF controlled diet, High UPF controlled diet
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
40 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Recruiting Not applicable Interventional

GF-NOURISH (Gluten Free Nutrition Optimization Through Ultra-processed Food Reduction and Improved Strategies for Health)

NCT06356220
View directory record Official record
Conditions
Celiac Disease in Children, Nutrition Disorder, Child
Interventions
Gluten-Free Diet Education
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ultra-Processed Foods and Executive Function

NCT06518863
View directory record Official record
Conditions
Diet Habit
Interventions
Education
Behavioral
Lead sponsor
Oklahoma State University
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Stillwater, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Not yet recruiting No phase listed Observational

Dietary Tracking in Heart Failure

NCT07649148
View directory record Official record
Conditions
Heart Failure, NYHA Class II Heart Failure, NYHA Class III Heart Failure
Interventions
Limiting Ultraprocessed Food (UPF) in Diet
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2040
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Western Diet Patterns on Plasma Inflammatory and Cardio Metabolic Health Signatures in Middle-aged Adults

NCT04275843
View directory record Official record
Conditions
Healthy Diet
Interventions
Traditional Diet, Modern Diet
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
35 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Oct 20, 2026, 2:27 PM EDT
Recruiting Not applicable Interventional

THREAT: Testing Harms Related to Exposure to Allergenic and Epithelial Toxins

NCT07271381
View directory record Official record
Conditions
Allergic, Inflammatory
Interventions
Environmental Exposures, Control Exposures
Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Recruiting Not applicable Interventional

Tailored Anti-Inflammatory American Diet for Patients With Crohn's Disease

NCT07671872
View directory record Official record
Conditions
Crohn's Disease, Active, Crohn's Disease (CD), Diet Interventions
Interventions
Catered Anti-Inflammatory Diet, Diet Guidance for Usual Diet
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
16 Years to 75 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 20, 2026, 2:27 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Assessment and Educational Intervention to Reduce Ultra-processed Food Consumption in Pediatric Patients With IBD

NCT07224113
View directory record Official record
Conditions
IBD, Crohn Disease (CD), Ulcerative Colitis (UC), Inflammatory Bowel Disease (IBD), Ultra Processed Food, Nutrition Assessment, DGBI
Interventions
Handout-Only Intervention, Handout + Video Intervention
Behavioral
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
10 Years to 21 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 20, 2026, 2:27 PM EDT