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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:23 PM EDT

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Showing 601–624 of 795 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Modification Clear all
Not listed Phase 4 Interventional

Weight Loss Benefits of Rifaximin in an Intermittent Fasting Diet

NCT04674176
View directory record Official record
Conditions
Weight Loss
Interventions
Rifaximin
Drug
Lead sponsor
Bayhealth Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Dover, Delaware
Source: ClinicalTrials.gov public record
Updated Dec 19, 2020 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Performance Nutrition for Residents and Fellows

NCT03698123
View directory record Official record
Conditions
Physician Well-being, Cognitive Function, Diet Modification, Diet Habit, Shift-Work Related Sleep Disturbance, Sleep Deprivation
Interventions
Dietary Modification
Other
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 21, 2026, 10:23 PM EDT
Active, not recruiting Not applicable Interventional

Program for Fully Understanding Eating and Lifestyle Change (FUEL)

NCT05562427
View directory record Official record
Conditions
Obesity
Interventions
Gold-Standard Online Behavioral Obesity Treatment
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Results available

Effects of Whole Sprouts on Airway Allergic Inflammation

NCT01522703
View directory record Official record
Conditions
Allergic Rhinitis, Asthma, Allergy
Interventions
Broccoli Sprouts, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 21, 2026, 10:23 PM EDT
Enrolling by invitation Phase 1Phase 2 Interventional

Autism Spectrum Disorder (ASD) Neurodevelopmental Disorder With Issues Social Behavior, Communication Issues, GI Dysfunction. Study is Multimodal Interventions Targeting These Pathways With cSVF, Stored MSCs, FMT and Diet Modification. Role of Autoimmunity, Gut-brain Issues, & Issues Examined.

NCT07546942
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism, Autism Spectral Disorder
Interventions
Autologous MSC isolation, concentration, and cryopreservation of adult mesenchymal stem cells, Fecal Biomicrome Transplantation (FMT), Ketogenic RESET Diet Protocol, Trial combines use of cSVF and MSCs (cryopres) with diet modification and FMT (fecal material Transplant in adult ASD patients, FMT (Fecal Material Tranplantation), Use autologous cSVF + MSCs (cryo) for management of autoimmune component, anti-inflammatory and immune modulation
Procedure · Dietary Supplement · Behavioral + 1 more
Lead sponsor
Black Tie Medical, Inc.
Industry
Eligibility
10 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
2
States / cities
Hamilton, Montana
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional

A Nutrition Intervention to Lower Blood Pressure in Adolescents

NCT00431288
View directory record Official record
Conditions
Hypertension
Interventions
diet high in fruits, vegetables, and dairy, Routine nutrition care
Behavioral · Other
Lead sponsor
University of Cincinnati
Other
Eligibility
11 Years to 18 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Oct 21, 2026, 10:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effect of Nutrient Intake on the Microbiome, Weight, and Glucoregulation (NI-MWG)

NCT03076424
View directory record Official record
Conditions
Obesity, Type2 Diabetes
Interventions
no intervention used
Other
Lead sponsor
North Dakota State University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 23, 2018 · Synced Oct 21, 2026, 10:23 PM EDT
Not listed Not applicable Interventional

Latino Mothers as Primary Agents of Change

NCT02441049
View directory record Official record
Conditions
Eating Behavior
Interventions
Home-based promotora family intervention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older · Female only
Enrollment
361 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Type 2 Diabetes Controlled Eating Experiment

NCT00198926
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
covert v overt nutrition labeling, varying meal nutrition manipulation
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2001
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 20, 2005 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 2 Interventional Results available

Reduced Carbohydrate Versus Fat in Obese Subjects

NCT00846040
View directory record Official record
Conditions
Obesity
Interventions
Reduced fat diet, Reduced carbohydrate diet, Drug: f-18 fallypride, fMRI, PET
Other · Drug · Device
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 15, 2021 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of the Remote Intervention for Diet and Exercise (RIDE)

NCT00883350
View directory record Official record
Conditions
Overweight, Obesity
Interventions
RIDE e-health application
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Phone Coaching for Weight Loss Maintenance

NCT04293055
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Maintenance program, Phone coaching
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 72 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional

Omega-3 Fatty Acid Dietary Intervention (O3DI)

NCT05025943
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
Diet intervention, Control group
Other
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
10 Years to 17 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional

A 12-week Pilot Nutrition Intervention for Children With New Diagnosis of Stage 3 Type 1 Diabetes (T1D)

NCT06640478
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
NUTRI-Beta Counseling, Standard dietary counseling, Free weekly produce foods
Other · Dietary Supplement
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
6 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 3 Interventional Results available

Effects of Exenatide Long-Acting Release on Glucose Control and Safety in Subjects With Type 2 Diabetes Mellitus(DURATION - 1)

NCT00308139
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
exenatide, long acting release, exenatide
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
16 Years and older
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
24
States / cities
Encino, California • La Jolla, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2015 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional

Make Better Choices Study

NCT00113672
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases
Interventions
Increase healthy activity and increase healthy eating, Decrease unhealthy activity and increase healthy eating, Increase physical activity and decrease unhealthy eating, Decrease sedentary activity and decrease unhealthy eating
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
21 Years to 60 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 4, 2013 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Low-Carbohydrate, Ketogenic Diet Versus Orlistat for Weight Loss

NCT00108524
View directory record Official record
Conditions
Diabetes Mellitus, Obesity
Interventions
Low carbohydrate ketogenic diet, Orlistat, Low-fat diet
Behavioral · Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 69 Years
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 17, 2014 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 2 Interventional

Effectiveness of a Low Carbohydrate Diet Versus a High Carbohydrate Diet in Promoting Weight Loss and Improved Health

NCT00200720
View directory record Official record
Conditions
Obesity, Hypertension
Interventions
Atkins diet (low carbohydrate diet), DASH diet (high carbohydrate diet)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
21 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 6, 2012 · Synced Oct 21, 2026, 10:23 PM EDT
Recruiting Phase 1Phase 2 Interventional

Soy Tomato Juice to Improve Outcomes in Pancreatitis

NCT07447687
View directory record Official record
Conditions
Recurrent Acute Pancreatitis, Chronic Pancreatitis
Interventions
Soy-tomato juice product, Will include a soy-tomato juice product to be consumed during the 4 week intervention phase. A total of about 12 ounces (administered in two small cans) of the juice will be consumed
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 80 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Food Form and Fitness on Appetite and Digestion.

NCT01070199
View directory record Official record
Conditions
High and Increasing Contribution of Energy From Beverages in the Diet May Enhance Positive Energy Balance and Weight Gain
Interventions
liquid to liquid, liquid to solid, solid to liquid, solid to solid
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 50 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 25, 2011 · Synced Oct 21, 2026, 10:23 PM EDT
Not yet recruiting Not applicable Interventional

From Kitchen to Clinic

NCT07454902
View directory record Official record
Conditions
Pediatric Cancer, Malnutrition, Child, Caregiver Burden
Interventions
Medically Tailored Meals, Caregiver Coaching
Other · Behavioral
Lead sponsor
Drexel University
Other
Eligibility
5 Years to 21 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oscillations of Dietary Fat/Carbohydrate Intake Over Interval of 3 to 4 Days

NCT01115075
View directory record Official record
Conditions
Healthy
Interventions
Dietary fat/intake of carbohydrate, Spontaneous oscillations of dietary fat/intake of carbohydrate in relation to energy intake.
Other · Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
21 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Oct 21, 2026, 10:23 PM EDT
Terminated Phase 2 Interventional

Exercise and Nutrition Interventions for Platinum Chemotherapy-induced Neuropathy R21

NCT05452902
View directory record Official record
Conditions
Chemotherapy-induced Peripheral Neuropathy
Interventions
EXCAP Exercise, Nutrition Education
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 21, 2026, 10:23 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

ENGAGED: E-Networks Guiding Adherence to Goals for Exercise and Diet

NCT01051713
View directory record Official record
Conditions
Obesity
Interventions
Technology Supported, Standard
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 11, 2016 · Synced Oct 21, 2026, 10:23 PM EDT