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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Dietary Analysis Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dietary Assessment Study Via Digital Images

NCT03267004
View directory record Official record
Conditions
Diet Habit
Interventions
Dietary Assessment of Meal A using images taken by Sony Smarteyeglass, Dietary Assessment of Meal B using Images taken by Sony Smarteyeglass
Device
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 7, 2025 · Synced Jul 22, 2026, 11:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Resistant Starch Blend Gastrointestinal Impact

NCT03983772
View directory record Official record
Conditions
Quality of Life, Health, Subjective
Interventions
RS blend, Placebo
Dietary Supplement · Other
Lead sponsor
Metagenics, Inc.
Industry
Eligibility
21 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Gig Harbor, Washington
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Jul 22, 2026, 11:01 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Collagen Protein Versus Placebo on Muscle Recovery

NCT06465407
View directory record Official record
Conditions
Anthropometrics: Height and Weight, Isometric Standing and Seated Plantarflexion, Calf Muscle Thickness, Achilles Tendon Length and Thickness, Myotonography of the Calf Musculature and Achilles Tendon, Pain Pressure Threshold of the Calf, Pain Scale, Endurance Calf Test, Dietary Analysis
Interventions
Collagen, Maltodextrin
Dietary Supplement
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 17, 2024 · Synced Jul 22, 2026, 11:01 AM EDT
Recruiting Phase 2 Interventional

A Clinical Trial of Soluble Fiber for Asthma

NCT06372249
View directory record Official record
Conditions
Asthma in Children
Interventions
Inulin
Drug
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jul 22, 2026, 11:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating the Relationship Between Physical Activity, Diet, Weight, and the Neighborhood Environment for Adolescents

NCT00608036
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Dr. James Sallis
Other
Eligibility
12 Years to 16 Years
Enrollment
954 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
2
States / cities
San Diego, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Jul 22, 2026, 11:01 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Biomarker Cost-Benefit Analysis of EFNEP

NCT05558085
View directory record Official record
Conditions
Chronic Disease
Interventions
Expanded Food and Nutrition Education Program (EFNEP)
Behavioral
Lead sponsor
South Dakota State University
Other
Eligibility
18 Years to 50 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
4
States / cities
Fort Collins, Colorado • Gainesville, Florida • College Park, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Jul 22, 2026, 11:01 AM EDT
Completed No phase listed Observational

Meta-analysis of Soluble Fiber Consumption on Body Weight, Glycemia, and Insulinemia in Overweight and Obese Adults.

NCT03003897
View directory record Official record
Conditions
Obesity
Interventions
Soluble Fiber, Placebo
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years and older
Enrollment
609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Jul 22, 2026, 11:01 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Decoding Your Diet (DYD)

NCT05904639
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Decoding Your Diet
Genetic
Lead sponsor
Morehouse School of Medicine
Other
Eligibility
40 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Jul 22, 2026, 11:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Analysis for Caries Prevention in Children Using a Computer Software

NCT02375763
View directory record Official record
Conditions
Dental Caries
Interventions
Software instruction
Other
Lead sponsor
Marquette University
Other
Eligibility
3 Years to 13 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Jul 22, 2026, 11:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

GI Tract Biomarkers in Infants With Different Diets

NCT03751137
View directory record Official record
Conditions
Obesity, Childhood
Interventions
Not listed
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
6 Weeks to 3 Months
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2025
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Jul 22, 2026, 11:01 AM EDT
Completed Phase 1 Interventional

Diet and Behavior in Young Children With Autism

NCT00090428
View directory record Official record
Conditions
Autism, Autistic Disorder
Interventions
Gluten- and casein-free diet, Placebo controlled diet
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
30 Months to 54 Months
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Jul 22, 2026, 11:01 AM EDT
Not listed No phase listed Observational

Select Nutrient and Gene Variant Analysis in a Targeted Diet and Lifestyle Intervention Reduces Preterm Birth

NCT05436119
View directory record Official record
Conditions
Premature Birth, Pre-Eclampsia, Small for Gestational Age Infant
Interventions
GrowBaby
Dietary Supplement
Lead sponsor
GrowBaby Life Project
Other
Eligibility
Female only
Enrollment
200 participants
Timeline
2022 – 2023
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 27, 2022 · Synced Jul 22, 2026, 11:01 AM 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 24, 2026 · Synced Jul 22, 2026, 11:01 AM EDT
Completed Not applicable Interventional

Comparing the Effectiveness of 2 Diets for Patients With Irritable Bowel Syndrome

NCT01624610
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Dietary intervention
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Indianapolis, Indiana • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Jul 22, 2026, 11:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Epigenomic and Metabolomic Signatures of APOA2 Gene by Saturated Fat Interaction

NCT03452787
View directory record Official record
Conditions
Body Mass Index
Interventions
None, cohort studies
Other
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 90 Years
Enrollment
602 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 1, 2018 · Synced Jul 22, 2026, 11:01 AM EDT
Completed Phase 3 Interventional Results available

The CANTATA-M (CANagliflozin Treatment and Trial Analysis - Monotherapy) Trial

NCT01081834
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Canagliflozin, Placebo, Sitagliptin
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
678 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
24
States / cities
Phoenix, Arizona • Concord, California • Greenbrae, California + 21 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2017 · Synced Jul 22, 2026, 11:01 AM EDT
Completed Not applicable Interventional

Metabolomics for Identifying Biomarkers of Dietary Intake and Kidney Disease Progression

NCT03202914
View directory record Official record
Conditions
Dietary Modification, Kidney Diseases, Chronic
Interventions
Usual protein and phosphorus diet, Low protein and phosphorus diet, Very low protein and phosphorus
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 70 Years
Enrollment
840 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1988 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 28, 2017 · Synced Jul 22, 2026, 11:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nuclear Morphology of Breast Cells in Ductal Lavage

NCT00259597
View directory record Official record
Conditions
Benign Breast Disease
Interventions
breast ductal lavage
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 19, 2012 · Synced Jul 22, 2026, 11:01 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Evaluating the Effects of an Oral Protein Supplement on Children's Growth Patterns

NCT06329388
View directory record Official record
Conditions
Growth Disorders, Dietary Exposure, Child Development, Bone Development Abnormal, Body Weight, Child Malnutrition
Interventions
TruHeight Growth Protein Shake
Dietary Supplement
Lead sponsor
TruHeight Vitamins
Industry
Eligibility
4 Years to 17 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Jul 22, 2026, 11:01 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy

NCT06603519
View directory record Official record
Conditions
Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota, Colorectal Neoplasms, Metabolomics
Interventions
Modified Plant-Based Mediterranean Diet
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 22, 2026, 11:01 AM EDT
Completed Not applicable Interventional

Weight Management Demonstration Project: HEALTH

NCT01307280
View directory record Official record
Conditions
Weight Loss
Interventions
RCT1, RCT2, RCT3
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years to 64 Years
Enrollment
2,395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
3
States / cities
Swansea, Illinois • Research Triangle Park, North Carolina • Fairborn, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 25, 2012 · Synced Jul 22, 2026, 11:01 AM EDT