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ClinicalTrials.gov public records Last synced Sep 11, 2026, 4:32 AM EDT

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Showing 1–24 of 858 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers

Fat Metabolism in Response to Acute Diet- and Exercise-induced Changes in Energy Balance

NCT00830999
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Positive energy balance, Energy balance with exercise, Negative energy balance, Negative energy balance with exercise, Energy balance
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
21 Years to 50 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 20, 2013 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional

Diabetes Go Mobile! Pilot Study

NCT02858648
View directory record Official record
Conditions
Diabetes
Interventions
Behavior intervention with smart phone based self-monitoring, Behavior intervention with paper diary based self-monitoring
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
21 Years to 74 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 7, 2016 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Isoleucine Intake and Intermediary Metabolism in Type 2 Diabetes

NCT04461236
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Oral Supplement, Placebo
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
45 Years to 84 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional

Diabetes Education and A1c Study

NCT04806685
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Sleep
Interventions
Sleep education, Diet only
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 4, 2022 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional

A Phase II Study of the Effect of a Low Calorie Diet on Patients Undergoing Liver Resection

NCT01645852
View directory record Official record
Conditions
Nonalcoholic Fatty Liver Disease, Hepatic Steatosis, Steatohepatitis
Interventions
Optifast 800
Dietary Supplement
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
3
States / cities
Worcester, Massachusetts • Lebanon, New Hampshire • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 7, 2017 · Synced Sep 11, 2026, 4:32 AM EDT
Not listed No phase listed Observational

Plant Extracted Natural Compounds Impact on Stage IV Breast Cancer Survival Time and Remission.

NCT00910884
View directory record Official record
Conditions
Breast Cancer
Interventions
laboratory biomarker analysis, therapeutic dietary intervention
Other · Procedure
Lead sponsor
Brabant Research
Industry
Eligibility
18 Years to 70 Years · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Spokane Valley, Washington
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional

Short-Term Endogenous Hydrogen Sulfide Upregulation

NCT03303534
View directory record Official record
Conditions
Carotid Stenosis, Caloric Restriction
Interventions
ScandiShake
Dietary Supplement
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Sep 11, 2026, 4:32 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 29, 2013 · Synced Sep 11, 2026, 4:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Timing of Energy Availability on Menstrual Cycle Function

NCT06471582
View directory record Official record
Conditions
Menstrual Irregularity
Interventions
Artificially Sweetened Carbohydrate Beverage, Artificially Sweetened Beverage
Dietary Supplement
Lead sponsor
University of Colorado, Colorado Springs
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 11, 2026, 4:32 AM EDT
Not listed Not applicable Interventional

Can Lifestyle Changes Reverse Early-Stage Alzheimer's Disease

NCT04606420
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Lifestyle medicine
Behavioral
Lead sponsor
Preventive Medicine Research Institute
Other
Eligibility
45 Years to 90 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
4
States / cities
San Diego, California • Sausalito, California • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Sep 11, 2026, 4:32 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 11, 2026, 4:32 AM EDT
Not listed Phase 1 Interventional

The Effects of Oral Inorganic Nitrate Supplementation on Lower Limb Perfusion During Exercise in Patients With PAD

NCT05036213
View directory record Official record
Conditions
Peripheral Arterial Disease, Peripheral Vascular Diseases
Interventions
BEET IT - Concentrate Beet root juice, BEET IT - Concentrate Beet root juice (nitrate depleted)
Drug
Lead sponsor
University of Virginia
Other
Eligibility
40 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Sep 11, 2026, 4:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Flourish: Exploring the Early Infant Gut Microbiome

NCT07333482
View directory record Official record
Conditions
Microbiota, Gut Microbiome, Eczema, Microbiome
Interventions
Tailored Recommendations, Consult Call, Educational Email Series
Dietary Supplement · Behavioral
Lead sponsor
Seeding Inc
Industry
Eligibility
0 Months to 3 Months
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 11, 2026, 4:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Acute Ketone Supplementation on the Brain

NCT07711990
View directory record Official record
Conditions
Brain Health
Interventions
Ketone Ester Drink, Placebo
Dietary Supplement
Lead sponsor
Christopher Crabtree
Other
Eligibility
45 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional

Lifestyle Management of CKD in Obese Diabetic Patients

NCT02276742
View directory record Official record
Conditions
Obesity, Type 2 Diabetes, Chronic Kidney Disease (CKD)
Interventions
Social Cognitive Theory, Monitoring
Behavioral · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
40 Years and older
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional

SUSTAIN: Behavior Change and Nutrition Security for CKMS

NCT06589336
View directory record Official record
Conditions
Stage 2 Cardiovascular-Kidney-Metabolic Syndrome, Cardiovascular Disease Other
Interventions
Dietary changes via Instacart vouchers, Dietary changes via access to Mid-Ohio Farmacy, Behavior changes via access to Health Impact Ohio Hub, Behavioral nutrition counseling, Cooking classes, Dietary changes to Delivery fees
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 11, 2026, 4:32 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Pilot Trial of DASH Feeding in Older Low Socioeconomic Adults Without Heart Failure

NCT04113291
View directory record Official record
Conditions
Heart Failure, Heart Failure With Preserved Ejection Fraction
Interventions
DASH Diet, Usual diet
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years to 74 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 4, 2020 · Synced Sep 11, 2026, 4:32 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of a Technology-Based Intervention on Weight Change Post-Bariatric Surgery

NCT02867696
View directory record Official record
Conditions
Motor Activity, Weight Loss
Interventions
Standard Care, Technology-based Intervention (TECH)
Other · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 9, 2021 · Synced Sep 11, 2026, 4:32 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 11, 2026, 4:32 AM EDT
Terminated Not applicable Interventional

Rosiglitazone-Induced Weight Gain

NCT00225225
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Rosiglitazone, dietary recommendation for weight maintenance
Drug · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
20 Years to 75 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2016 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient Experience and Bowel Preparation for Transvaginal Surgical Management of Vaginal Prolapse

NCT01431040
View directory record Official record
Conditions
Value of the Bowel Preparation and Diet Change Versus no Intervention, Preoperative Bowel Regimen
Interventions
No bowel prep, Clear liquid diet and 2 Fleet's enemas
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 15, 2014 · Synced Sep 11, 2026, 4:32 AM EDT
Active, not recruiting No phase listed Observational

Biological Sample Repository for Gastrointestinal Disorders

NCT05874726
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Obesity, Primary, Gastro-Intestinal Disorder, Overweight and Obesity, Overweight, Overweight or Obesity, Diabetes Type 2, Diabetes Mellitus, Diabetes Mellitus, Type 2, Hypertension, Hyperlipidemias, Sleep Apnea, GERD, Gastroesophageal Reflux, Musculoskeletal Pain Disorder, Cancer
Interventions
Blood Collection, Urine Collection, Tissue Sample Collection
Diagnostic Test
Lead sponsor
Pichamol Jirapinyo, MD, MPH
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 11, 2026, 4:32 AM EDT
Completed Not applicable Interventional

Does Protein Restriction Inhibit Prostrate Cancer Growth

NCT01692587
View directory record Official record
Conditions
Prostate Cancer
Interventions
Protein restrictive diet
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Male only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Sep 11, 2026, 4:32 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

The Effects of a High Protein Breakfast on Appetite and Sleep in Young Adults

NCT03031132
View directory record Official record
Conditions
Appetite and General Nutritional Disorders
Interventions
HP-Beverage Breakfast, HP-Solid Breakfast, Breakfast Skipping
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
20 Years to 32 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Sep 11, 2026, 4:32 AM EDT