Search | Clinical Trials Finder

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ClinicalTrials.gov public records Last synced Nov 9, 2026, 9:11 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 413 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: low carbohydrate diet Clear all

Conditions: Infant, Premature, Diseases, Infant, Small for Gestational Age
Interventions: Individualized Nutrition, Optimized nutrition; Dietary Supplement
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: Up to 7 Days
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2023
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Diabetes Mellitus, Type 2, Diabetes, Diabetes type2, Type2 Diabetes, Type 2 Diabetes, Type II Diabetes, Hypertension, High Blood Pressure
Interventions: DASH4D diet, comparison diet, higher sodium, lower sodium; Other
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years and older
Enrollment: 105 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Obesity
Interventions: Low-calorie diet, low-carbohydrate diet; Behavioral
Lead sponsor: Temple University; Other
Eligibility: 18 Years to 65 Years
Enrollment: 307 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2003 – 2008
U.S. locations: 3
States / cities: Denver, Colorado • St Louis, Missouri • Philadelphia, Pennsylvania

Conditions: Alzheimer Disease
Interventions: Ketogenic Diet, Therapeutic Lifestyles Changes Diet; Behavioral
Lead sponsor: University of Kansas Medical Center; Other
Eligibility: 50 Years to 90 Years
Enrollment: 84 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2025
U.S. locations: 1
States / cities: Fairway, Kansas

Conditions: NAFLD, Fatty Liver, Obesity, Metabolic Syndrome
Interventions: Diet Intervention; Other
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: 11 Years to 17 Years
Enrollment: 24 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2016
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Pediatric Obesity
Interventions: Not listed
Lead sponsor: Duke University; Other
Eligibility: 10 Years to 18 Years
Enrollment: 295 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2020
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Overweight, Obesity
Interventions: Low-carbohydrate Diet, Low-fat Diet; Other
Lead sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); NIH
Eligibility: 18 Years to 50 Years
Enrollment: 42 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2029
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Asthma
Interventions: DGA Diet, MCT Diet, KETO Diet; Other
Lead sponsor: Pennington Biomedical Research Center; Other
Eligibility: 18 Years to 65 Years
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Baton Rouge, Louisiana

Conditions: Ketogenic Dieting, Ketosis
Interventions: Blood ketone testing, Breath ketone testing; Diagnostic Test
Lead sponsor: Readout, Inc.; Industry
Eligibility: 18 Years and older
Enrollment: 21 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Heart Failure
Interventions: Dietary Approaches to Stop Hypertension Diet; Other
Lead sponsor: University of Georgia; Other
Eligibility: 65 Years to 110 Years
Enrollment: 38 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Atlanta, Georgia

Conditions: Functional Constipation in Children
Interventions: Fiber, Placebo; Other
Lead sponsor: Warren Bishop; Other
Eligibility: 2 Years to 16 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Iowa City, Iowa

Conditions: Childhood Obesity
Interventions: TRE Group; Behavioral
Lead sponsor: University of Minnesota; Other
Eligibility: 3 Years and older
Enrollment: 36 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Minneapolis, Minnesota

Conditions: Knee Osteoarthritis
Interventions: Low-carbohydrate diet; Behavioral
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 65 Years to 75 Years · Female only
Enrollment: 19 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Kidney Stone
Interventions: DASH-Style Diet, Western-Style Diet; Other
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 19 Years to 89 Years
Enrollment: 48 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Diabetes Mellitus, Type 1
Interventions: high GI meal, low GI meal, euglycemic insulin clamp, primed-variable insulin infusion; Other · Drug
Lead sponsor: Boston Children's Hospital; Other
Eligibility: 18 Years to 45 Years · Male only
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: PreDiabetes
Interventions: Low-Carbohydrate Diabetes Prevention Program; Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 18 Years and older
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2018
U.S. locations: 1
States / cities: Ann Arbor, Michigan

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

Conditions: Healthy Volunteers
Interventions: [11C] raclopride, liquid nutritive stimulus, Tasteless Oral Stimulus Solution, Minimally Processed Diet, Ultra Processed Diet, Baseline Diet; Drug · Other
Lead sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); NIH
Eligibility: 18 Years to 45 Years
Enrollment: 140 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Obesity, Weight Loss, CHD - Coronary Heart Disease
Interventions: Exercise, Health Education, Exercise Compliance, Calorie-Restricted Diet, Behavioral Modification, Weight-Loss Compliance, Dietary Counseling; Other · Behavioral · Dietary Supplement
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 40 Years and older
Enrollment: 38 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Obesity
Interventions: Feeding Study; Behavioral
Lead sponsor: Boston Children's Hospital; Other
Eligibility: 18 Years to 50 Years
Enrollment: 166 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Ashland, Massachusetts

Conditions: Sweet Taste Perception
Interventions: Low sugar diet, Sham diet manipulation; Other
Lead sponsor: Monell Chemical Senses Center; Other
Eligibility: 18 Years to 60 Years
Enrollment: 50 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: Started 2010
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Metabolic Syndrome, Non-Alcoholic Fatty Liver Disease, NAFLD, Pre-diabetes
Interventions: Diet Intervention; Behavioral
Lead sponsor: University of Texas at Austin; Other
Eligibility: 40 Years and older
Enrollment: 55 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2024
U.S. locations: 1
States / cities: Austin, Texas

Conditions: Metabolic Syndrome
Interventions: Full-fat diet, Low-fat diet; Other
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 70 Years
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Postprandial Blood Glucose
Interventions: arabinogalactan; Other
Lead sponsor: Biofortis, Merieux NutriSciences; Industry
Eligibility: 21 Years to 65 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019
U.S. locations: 1
States / cities: Addison, Illinois

Search by objective public record fields.

Optimizing Individual Nutrition in Preterm Very Low Birth Weight Infants

Dietary Approaches to Stop Hypertension for Diabetes

The Safety and Effectiveness of Low and High Carbohydrate Diets

Therapeutic Diets in Alzheimer's Disease

Low Carbohydrate Diet: The Effects on Non Alcoholic Fatty Liver Disease in Obese Teens With Metabolic Syndrome

Pediatric Obesity Observational Prospective Trial

Diet Order Effects of Low Fat vs. Low Carb Diets on Body Fat Change

Nutrition for Asthmatics

Characterization of a Portable Solid-State Breath Acetone Testing Device for Real-Time Ketosis Status

Effect of DASH on HF Outcomes Heart Failure Status in Older Adults (DASH HF)

Constipation Fiber Trial

Piloting a Family-Based Intervention of Time-Restricted Eating to Treat Obesity

Investigating Racial Differences in Diet Benefits for Knee Osteoarthritis

Effect of a DASH-Style Diet on Urinary Risk Factors for Kidney Stone Disease

Dietary Glycemic Index, Brain Function and Food Intake in Patients With Type 1 Diabetes Mellitus

A Low-Carbohydrate Diabetes Prevention Program

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.

Effects of Ad Libitum Ultra-Processed Diet on Brain Dopamine in Humans

Targeting Obesity to Optimize Health in Cardiac Rehab (TOPCARE)

FB4 (Framingham, Boston, Bloomington, Birmingham, and Baylor)

The Effect of Dietary Sugar Consumption on Sweet Taste Perception

Healthy Liver - Healthy Brain

A Study Of Milk Consumption In Metabolic Syndrome

Effect of an Arabinogalactan Product