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Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Dietary Monitoring Clear all
Completed Not applicable Interventional

Project THRIVE: Evaluating Different Approaches to Dietary Self-Monitoring for Weight Loss

NCT05241353
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Reduced Frequency Self-Monitoring, Full-Frequency Self-Monitoring, Standard Behavioral Treatment
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

iSIPsmarter: An RCT Evaluating the Efficacy of a Technology-Based Intervention to Reduce Sugary Drinks in Rural Appalachia

NCT05030753
View directory record Official record
Conditions
Diet Habit, Sugar-Sweetened Beverages
Interventions
iSIPsmarter, Patient Education (PE)
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 110 Years
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Sep 9, 2026, 9:06 AM EDT
Completed No phase listed Observational

Dietary Impact on Continuous Glucose Monitoring

NCT05845827
View directory record Official record
Conditions
Glucose Metabolism Disorders, Dietary Habits, Pediatric ALL, Adult ALL
Interventions
Not listed
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
14 Years to 22 Years
Enrollment
30 participants
Timeline
2023
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimal Metabolic Health Through Continuous Glucose Monitoring

NCT04920058
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Continuous Glucose Monitor, <Active Comparator?>
Device · Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 69 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Wesley Chapel, Florida
Source: ClinicalTrials.gov public record
Updated Nov 14, 2022 · Synced Sep 9, 2026, 9:06 AM EDT
Enrolling by invitation Not applicable Interventional

Plant-Focused Nutrition in Patients With Diabetes and Chronic Kidney Disease

NCT05514184
View directory record Official record
Conditions
Chronic Kidney Disease (CKD) With Diabetes Mellitus (DM), CKD Stage 3, CKD Stage 4, CKD Stage 5, Diabetes Mellitus, Diabetic Kidney Disease
Interventions
PLAFOND diet
Dietary Supplement
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Orange, California • Torrance, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2024 · Synced Sep 9, 2026, 9:06 AM EDT
Recruiting Not applicable Interventional

Microrandomized Trial to Optimize Use of Burden-reducing Self-monitoring Approaches in Behavioral Obesity Treatment

NCT07228130
View directory record Official record
Conditions
Obesity & Overweight
Interventions
Online Behavioral Obesity Treatment, Full Dietary Self-monitoring, Reduced-frequency Dietary Self-monitoring, Self-Monitoring of Dietary Lapses Only, Smartwatch-based Self-monitoring of Energy Intake, Self-monitoring of Body Weight Only
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Log2Lose: Incenting Weight Loss and Dietary Self-monitoring in Real-time to Improve Weight Management Among Adults With Obesity

NCT04770909
View directory record Official record
Conditions
Obesity
Interventions
Incentives for dietary self-monitoring and weight loss, Incentives for dietary self-monitoring, Incentives for weight loss
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
706 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Durham, North Carolina • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Results available

Continuous Glucose Monitoring (CGM) With a Low Carbohydrate Diet to Reduce Weight in Patients With Pre-Diabetes

NCT03695913
View directory record Official record
Conditions
Pre-diabetes
Interventions
Normal Diet, Low carb diet, CGM with no real time feedback, CGM with real time feedback), Education material
Other · Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Livonia, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 15, 2020 · Synced Sep 9, 2026, 9:06 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

iSIPsmarter: A Pilot RCT to Evaluate a Web-based Behavioral Intervention to Reduce Sugary Beverages Among Black Adults

NCT06184737
View directory record Official record
Conditions
Diet Habit, Sugar-Sweetened Beverages
Interventions
iSIPsmarter, Patient Education (PE)
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 110 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional

Safety of Low and Very Low Carbohydrate Diets in Young Children With Type 1 Diabetes

NCT03862521
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, Diet Modification, Child, Only
Interventions
Low carbohydrate diet, Very low carbohydrate diet
Other
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
2 Years to 11 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Sep 9, 2026, 9:06 AM EDT
Recruiting Not applicable Interventional

The Effects of a Low Glycemic Load Diet on Dysglycemia and Body Composition in Adults With Cystic Fibrosis-Related Diabetes

NCT05723445
View directory record Official record
Conditions
Cystic Fibrosis, Cystic Fibrosis-related Diabetes, Cystic Fibrosis With Intestinal Manifestations
Interventions
Low Glycemic Load Diet
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility Study of Receiving Feedback Messages Based on Self-monitored Dietary Intake

NCT02829632
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Group Sessions, Feedback, Self-monitoring
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 4, 2016 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional

Spark: Finding the Optimal Tracking Strategy for Weight Loss in a Digital Health Intervention

NCT05249465
View directory record Official record
Conditions
Obesity, Overweight, Weight Loss, Health Behavior
Interventions
Core behavioral weight loss intervention, Self-monitoring diet, Self-monitoring weight, Self-monitoring steps
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study of the HWL Program

NCT03439579
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Home weight loss program
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2018 · Synced Sep 9, 2026, 9:06 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Optimizing Self-Monitoring Feedback Delivery for the Treatment of Overweight and Obesity

NCT07227051
View directory record Official record
Conditions
Obesity & Overweight, Obesity (Disorder)
Interventions
Feedback on Calorie Goal Attainment, Feedback on Dietary Quality, Feedback on Physical Activity Goal Attainment, Goal Setting Prompt
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional

Trial of Diet in Gestational Diabetes Mellitus: Metabolic Consequences to Mother and Offspring

NCT02244814
View directory record Official record
Conditions
Gestational Diabetes Mellitus
Interventions
Low Carbohydrate/Conventional, Choosing Healthy Options in Carbohydrate Energy
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 36 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 18, 2020 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Self-Monitoring Assessment in Real Time

NCT02868853
View directory record Official record
Conditions
Obesity
Interventions
Photo App, Diet App, Podcasts
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Sep 9, 2026, 9:06 AM EDT
Recruiting Not applicable Interventional

Using Continuous Glucose Monitoring to Quantify the Effects of NOURISH's Culturally Modified Meals on Asian Americans With Type 2 Diabetes

NCT06836479
View directory record Official record
Conditions
Type 2 Diabetes Mellitus (T2DM), Type 2 Diabetes
Interventions
NOURISH Diet, Self-Selected Diet (Control)
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Child Dietary Self-monitoring

NCT06193967
View directory record Official record
Conditions
Nutrition, Healthy
Interventions
Caregiver Praise, Gamification
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
8 Years to 100 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional

Preventing Amputations by Tailored Risk-based Intervention to Optimize Therapy

NCT02356757
View directory record Official record
Conditions
Diabetes, Foot Ulcer
Interventions
Personalized Behavioral Intervention, Current Best Practice
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2021 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of an Intermittent Fasting and Dietary Supplement Regimen on Glycemic Variability

NCT05493553
View directory record Official record
Conditions
Healthy, Impaired Glucose Tolerance
Interventions
Dietary supplement regimen, Dietary supplement and intermittent fasting regimen
Dietary Supplement · Other
Lead sponsor
Unicity International, Inc.
Industry
Eligibility
30 Years to 69 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Sep 9, 2026, 9:06 AM EDT
Completed No phase listed Observational

Glucose Frequent of A1GDM in Labor

NCT06744621
View directory record Official record
Conditions
Gestational Diabetes, Controlled by Diet
Interventions
Fingerstick
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 51 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Sep 9, 2026, 9:06 AM EDT
Not listed Not applicable Interventional

Towards Understanding the Relationship Between Meals and Blood Biomarkers

NCT05295706
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Counterfactual Intervention
Behavioral
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2022 · Synced Sep 9, 2026, 9:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SWITCH Diets Study: Self-monitoring With Internet Technology to Choose Healthy Diets

NCT06245369
View directory record Official record
Conditions
Overweight and Obesity, Pre-diabetes
Interventions
learning modules (within app), SWITCH app (self-regulation features) - Experimental, SWITCH app (self-regulation features) - Comparator
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Sep 9, 2026, 9:06 AM EDT