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ClinicalTrials.gov public records Last synced Oct 22, 2026, 1:07 AM EDT

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Showing 1–24 of 84 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Standard American Diet Clear all
Recruiting Not applicable Interventional

Efficacy and Safety of a Ketogenic Diet in Type 1 Diabetes

NCT06503809
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Ketogenic Diet, Standard Diet
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional

Intensive Diet and Exercise or Standard of Care in Improving Physical Function and Quality of Life in Patients With Prostate Cancer Undergoing Androgen Deprivation Therapy

NCT02050906
View directory record Official record
Conditions
Recurrent Prostate Cancer, Stage IV Prostate Cancer
Interventions
behavioral dietary intervention, exercise intervention, behavioral activity counseling, telephone based counseling, quality-of-life assessment, questionnaire administration
Behavioral · Other · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional

Interactive Multirisk-Factor Intervention for Hypertension (HTN) Blacks

NCT00207194
View directory record Official record
Conditions
Hypertension
Interventions
Automated Telephone Program, Health Behavior Education
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
35 Years and older
Enrollment
337 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 16, 2016 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Phase 1 Interventional Results available

Acute Effects of Medium Chain Triglyceride (MCT) Nutritional Ketosis on Parkinson's Disease (PD) Symptoms and Biomarkers (MCT-PD)

NCT04584346
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Liquigen MCT oil, Standard American Diet
Dietary Supplement · Other
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
50 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 13, 2022 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional

Understanding and Improving Diabetes Care for Ethnic Minorities

NCT01123239
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Coached Care, Standard Diabetes Education
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 80 Years
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
3
States / cities
Newport Beach, California • Orange, California • Westminster, California
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional

The NUTRIENT Trial (NUTRitional Intervention Among myEloproliferative Neoplasms): Feasibility Phase

NCT03907436
View directory record Official record
Conditions
Myeloproliferative Disorder, Myeloproliferative Syndrome, Myelofibrosis, Polycythemia Vera, Essential Thrombocythemia
Interventions
USDA Diet, Mediterranean Diet
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional

Dietary Oxysterols and β-Cell Function Among African Americans

NCT05072587
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Plant-based diet with no oxysterols, Standard ADA Diet (SADA)
Behavioral
Lead sponsor
Morehouse School of Medicine
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 22, 2026, 1:07 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Implementing a Low Fiber Diet vs. Regular Diet in Postoperative Colorectal Patients With Ileostomies

NCT04675606
View directory record Official record
Conditions
Ileostomy; Complications, Bowel Obstruction, Postoperative Ileus
Interventions
Regular diet, Low fiber diet
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Phase 2 Interventional

A Pilot Study of the Effects of Diet and Behavioral Interventions on Health in Diabetics

NCT01713764
View directory record Official record
Conditions
Diabetes Type II
Interventions
Low Carbohydrate Diet, American Diabetes Association Diet, Mindfulness and Positive Affect Skills
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 30, 2013 · Synced Oct 22, 2026, 1:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Effect of Intradetrusor onabotulinumtoxinA Injection Versus Conservative Management on Female Sexual Function in Patients With Bladder Pain Syndrome

NCT06729151
View directory record Official record
Conditions
Bladder Pain Syndrome, Female Sexual Dysfunction
Interventions
Onabotulinum toxin A, Conservative management (dietary and behavioral)
Drug · Behavioral
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years to 99 Years · Female only
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Diets on the Gut Microbiota Composition and Cardiometabolic Wellbeing

NCT03539666
View directory record Official record
Conditions
Healthy
Interventions
diet
Other
Lead sponsor
South Dakota State University
Other
Eligibility
50 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Brookings, South Dakota
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Phase 2 Interventional

A Randomized Controlled Trial of Stress Reduction on Cardiovascular Morbidity and Mortality in African Americans

NCT01299935
View directory record Official record
Conditions
Coronary Heart Disease, Cardiovascular Disease
Interventions
Transcendental Meditation, Health Education
Behavioral
Lead sponsor
Maharishi International University
Other
Eligibility
Not listed
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2007
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 14, 2022 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional Results available

Effects of the Dietary Approaches to Stop Hypertension(DASH) Sodium-restricted Diet in Diastolic Heart Failure

NCT00939640
View directory record Official record
Conditions
Diastolic Heart Failure, Hypertensive Heart Disease
Interventions
DASH/sodium-restricted diet (SRD)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 22, 2026, 1:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Does a Periaqueductal Gray-vagus Nerve Interface Malfunction Explain the Nat hx With Its Numerous Co-morbidities?

NCT06616363
View directory record Official record
Conditions
POTS - Postural Orthostatic Tachycardia Syndrome
Interventions
Questionnaires to be competed, Provide list of medication and lifetime events, Use phone App to record new life events, Will wear an activity monitor, Periodic 24-hour urine sodium check, A fMRI scan, A bedside tilt test will be performed, IV placed to collect blood samples, Stool Sample
Behavioral · Device · Other + 1 more
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional

Remote Monitoring in Diabetes Disease Management

NCT00675311
View directory record Official record
Conditions
Type 1 Diabetes, Type 2 Diabetes
Interventions
DM-Standard, Disease Management Plus
Behavioral
Lead sponsor
LifeScan
Industry
Eligibility
18 Years to 64 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Marietta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 18, 2009 · Synced Oct 22, 2026, 1:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Optimized Tailored Interventions in Metabolic and Lifestyle Outcomes (OPTIMAL)

NCT06605898
View directory record Official record
Conditions
Cognitive Change, Diet, Healthy, Metabolic Syndrome, Protection Against
Interventions
MIND Diet, Control Diet
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
45 Years to 64 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 20, 2024 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Phase 3 Interventional

Precision Medicine Approach for Early Dementia & Mild Cognitive Impairment

NCT05894954
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia, Mild
Interventions
Precision Medicine Approach, Hormones and Medications tailored to lab tests, combined with devices that support stress management and brain exercises, Standard-of-Care, Lifestyle including diet, exercise, stress management
Dietary Supplement · Combination Product · Behavioral
Lead sponsor
Alzheimer's Prevention and Reversal Project, Inc.
Other
Eligibility
45 Years to 76 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Folsom, California • San Rafael, California • Walnut Creek, California + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 22, 2026, 1:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Eating Almonds Before a Meal to Control Blood Sugar

NCT07603739
View directory record Official record
Conditions
Glucose Control, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Precision Medicine, Nutrition
Interventions
Premeal almond ingestion
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
25 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 22, 2026, 1:07 AM EDT
Not yet recruiting Not applicable Interventional

"F!reF!ghterF!t": Lifestyle Coaching Interventions for Obese Firefighters (FireFit)

NCT06890975
View directory record Official record
Conditions
Obesity and Obesity-related Medical Conditions
Interventions
Lifestyle Coaching
Behavioral
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Sommerville, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 22, 2026, 1:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Gut Flora Metabolite Reduction After Dietary Intervention (GRADY)

NCT02016430
View directory record Official record
Conditions
Dietary Modification, Cardiovascular Risk Factor
Interventions
MeLT Dietary intervention, TLC Dietary intervention, MeLT dietary intervention with TMAO
Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Plant-Based and Soul-Full Study (PASS)

NCT03565718
View directory record Official record
Conditions
Dietary Modification
Interventions
Dietary Intervention: Restaurant, Dietary Intervention: Standard/Grocery
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional Results available

Diet and Hypertension Management in African Americans With Chronic Kidney Disease

NCT04084574
View directory record Official record
Conditions
Chronic Kidney Diseases, High Blood Pressure
Interventions
DASH diet counseling
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 6, 2025 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional Results available

Ketogenic Diet (KD) in Alcoholism

NCT03255031
View directory record Official record
Conditions
Alcoholism
Interventions
Ketogenic Diet (KD), Standard American (SA) Meals and Shakes
Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Oct 22, 2026, 1:07 AM EDT
Completed Not applicable Interventional

EMPOWER Men to Reduce Weight and Inhibit Prostate Cancer Progression

NCT04266431
View directory record Official record
Conditions
Prostatic Neoplasm
Interventions
EMPOWER
Behavioral
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Oct 22, 2026, 1:07 AM EDT