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ClinicalTrials.gov public records Last synced Oct 2, 2026, 3:14 PM EDT

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Showing 49–72 of 307 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Low protein diet Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Influence of Simple, Low-Cost Chemistry Intervention Videos: A Randomized Trial of Children's Preferences for Sugar-Sweetened Beverages

NCT04971317
View directory record Official record
Conditions
Obesity, Type 2 Diabetes, Dental Caries
Interventions
Sugar-Sweetened Beverage (SSB) Video, Water Video, Control
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
12 Years to 12 Years
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Tackling 30-day Readmissions in Patients With Cirrhosis: The SALTYFOOD Trial

NCT03493204
View directory record Official record
Conditions
Hepatic Encephalopathy, Ascites, Liver Diseases, Cirrhosis
Interventions
Meal delivery, Standard pamphlet with Dietary Advice
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 30, 2019 · Synced Oct 2, 2026, 3:14 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Dietary Protein in the Very-low-birth-weight Infant

NCT01208493
View directory record Official record
Conditions
Prematurity
Interventions
preterm infant formula with high protein levels, preterm standard infant formula
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
1 Day to 10 Weeks
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 26, 2015 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Phase 4 Interventional Results available

Exenatide Inpatient Trial: A Randomized Controlled Pilot Trial on the Safety and Efficacy of Exenatide (Byetta®) Therapy for the Inpatient Management of Patients With Type 2 Diabetes

NCT02455076
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Exenatide, Glargine, Rapid-acting insulin analogs
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Noninvasive Markers of Gluten Ingestion in Celiac Disease Patients

NCT02389062
View directory record Official record
Conditions
Adult Form of Celiac Disease
Interventions
Administration of gluten( food /wheat protein) capsules or placebo(cornstarch) capsules and tests for novel markers will be done at intervals.
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 19, 2019 · Synced Oct 2, 2026, 3:14 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Brain Fuel - Morning Nutrition and Cognitive Function

NCT03386396
View directory record Official record
Conditions
Obese, Healthy
Interventions
High protein/low carbohydrate, High carbohydrate/low protein
Dietary Supplement
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
9 Years to 10 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 2, 2026, 3:14 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Oral Intake During Labor

NCT03276741
View directory record Official record
Conditions
Labor Complication, Food Aspiration, Complication of Anesthesia, Satisfaction
Interventions
gastric soft/bland diet
Dietary Supplement
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years and older · Female only
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Travis Air Force Base, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2020 · Synced Oct 2, 2026, 3:14 PM 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 29, 2017 · Synced Oct 2, 2026, 3:14 PM EDT
Not listed Phase 1 Interventional

Safety and Tolerability of Lactoferrin in Very Low Birth Weight Infants

NCT02731092
View directory record Official record
Conditions
Very Low Birth Weight Infants
Interventions
Lactoferrin
Dietary Supplement
Lead sponsor
University of Virginia
Other
Eligibility
Up to 14 Days
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2016 · Synced Oct 2, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Increasing Lean Protein Intake in Preschool-age Children and Assessing Effects on Cognition and Select Health Outcomes

NCT06882252
View directory record Official record
Conditions
Diet Modification
Interventions
Low glycemic index diet
Other
Lead sponsor
Sibylle Kranz, PhD, RDN
Other
Eligibility
2 Years to 5 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Resistant Starch Insulin Sensitivity Trial

NCT01027325
View directory record Official record
Conditions
Healthy, Cardiovascular Disease, Atherogenic Dyslipidemia, Insulin Resistance
Interventions
Dietary Intervention
Other
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
20 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
2
States / cities
Berkeley, California • Oakland, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2013 · Synced Oct 2, 2026, 3:14 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Renal Metabolism of Glycolate to Oxalate

NCT04437225
View directory record Official record
Conditions
Healthy
Interventions
Low oxalate controlled Diet, Primed, continuous intravenous infusion of 13C2-Glycolate, Bolus intravenous infusion of 13C2-Glycolate, Oral bolus administration of 13C2-Glycolate
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Phase 1Phase 2 Interventional

Dietary Intervention With the Modified Atkins Diet in Stroke Rehabilitation

NCT01820663
View directory record Official record
Conditions
Stroke, Ischemic Stroke
Interventions
Modified Atkins Diet, Control diet
Other
Lead sponsor
Burke Rehabilitation Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated Feb 24, 2016 · Synced Oct 2, 2026, 3:14 PM EDT
Not yet recruiting Not applicable Interventional

Ketogenic Approach to Restore Muscle in Older Patients With Community-Acquired Pneumonia - KARMA-P Trial

NCT07308483
View directory record Official record
Conditions
Pneumonia
Interventions
Ketogenic feeding, Standard feeding
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Personalized Nutrition Study

NCT04145466
View directory record Official record
Conditions
Weight Loss
Interventions
High-fat diet, High-carbohydrate diet
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 75 Years
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Oct 2, 2026, 3:14 PM EDT
Not yet recruiting Not applicable Interventional

Ketogenic Metabolic Therapy in Schizophrenia, Bipolar Disorder, Major Depressive Disorder: Deep Omic Profiling

NCT06748950
View directory record Official record
Conditions
Schizophrenia, Schizophrenia and Related Disorders, Bipolar Disorder, Bipolar and Related Disorders, Major Depressive Disorder, Major Depression Severe, Ketogenic Dieting, Ketosis, Metabolic Disease, Metabolic Syndrome
Interventions
LCHF Ketogenic Diet, Diet-as-Usual (DAU)
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 2, 2026, 3:14 PM EDT
Not listed Not applicable Interventional

Weight Loss and Abdominal Fat Responses to Different Diet Compositions

NCT01034046
View directory record Official record
Conditions
Obesity, Insulin Resistance, Metabolic Syndrome
Interventions
Low Carbohydrate Diet, Low Fat Diet
Other
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Reno, Nevada
Source: ClinicalTrials.gov public record
Updated Apr 30, 2010 · Synced Oct 2, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

Metabolic Impact and Compliance of Controlled, Varying, Mediterranean Diets in Pre-Surgical Prostate Cancer Populations (PROVISIONS)

NCT06487507
View directory record Official record
Conditions
Prostate Cancer
Interventions
Low fat diet, Lower carbohydrate diet
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Adrenocorticotropic Hormone Stimulation in Postural Orthostatic Tachycardia Syndrome (POTS)

NCT01764711
View directory record Official record
Conditions
Postural Tachycardia Syndrome
Interventions
Cosyntropin administration
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 50 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Efficacy and Safety of the DASH Diet in Adults With Moderate Chronic Kidney Disease: Pilot Study

NCT02059811
View directory record Official record
Conditions
Hypertension, Chronic Kidney Disease
Interventions
DASH Diet, Control Diet
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 3, 2014 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Not applicable Interventional

Effect of South Beach Diet (SBD™) Using SBD™ Products Compared to the American Diabetic Association (ADA) Diabetes Meal Plan on Body Weight and Satiety in Diabetic Women

NCT00931034
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
South Beach Diet with South Beach Diet Products, American Diabetes Association Diabetes Meal Plan
Behavioral
Lead sponsor
Mondelēz International, Inc.
Industry
Eligibility
18 Years to 55 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
6
States / cities
Northridge, California • Bradenton, Florida • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2009 · Synced Oct 2, 2026, 3:14 PM EDT
Recruiting Phase 2 Interventional

Caloric Restriction and Activity to Reduce Chemoresistance in B-ALL

NCT05082519
View directory record Official record
Conditions
B-cell Acute Lymphoblastic Leukemia, Obesity
Interventions
IDEAL2 Intervention
Behavioral
Lead sponsor
Etan Orgel
Other
Eligibility
7 Years to 25 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
16
States / cities
Los Angeles, California • Orange, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 2, 2026, 3:14 PM EDT
Recruiting Not applicable Interventional

Type 1 Diabetes Management Using a Very Low Carbohydrate Versus Standard Diet

NCT03710928
View directory record Official record
Conditions
Type1diabetes
Interventions
very low carbohydrate diet, standard carbohydrate diet
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 40 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 2, 2026, 3:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Positive Energy I Through Overfeeding

NCT01653145
View directory record Official record
Conditions
Obesity
Interventions
Diet A, Diet B, Diet C
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 18, 2016 · Synced Oct 2, 2026, 3:14 PM EDT