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Showing 1–24 of 43 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Diet Soda Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

A Sensory Strategy to Cut Sugary Beverages in African/American and Latine Adolescents

NCT07223151
View directory record Official record
Conditions
Obesity, Adolescent, Dietary Sugars, Taste Perception, Insulin Resistance, Feeding Behavior
Interventions
Unsweetened Sparkling Water Replacement, Progressively Reduced Sugar Beverage Replacement, Plain Water Replacement
Behavioral
Lead sponsor
Nana Gletsu Miller
Other
Eligibility
12 Years to 18 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Bloomington, Indiana • Indianapolis, Indiana • West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effect on Dietary Compensation and Weight Gain in Adults by Savory Solid and Sugary Liquid Discretionary Food Sources

NCT02564874
View directory record Official record
Conditions
Weight Gain
Interventions
Discretionary calorie source
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 59 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2017 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Sugar-sweetened Beverage Consumption Among Children

NCT04025060
View directory record Official record
Conditions
Pediatric Obesity, Diet, Food, and Nutrition
Interventions
Commercially-available caffeine-free soda, Carbonated water, Regular soda
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
8 Years to 11 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional

Intermittent Fasting for the Treatment of Type 2 Diabetes Mellitus

NCT05860413
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Intermittent energy restriction (IER), Time Restricted Eating (TRE)
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short-term Sugary Beverage Consumption on Glucose Control and Cardiovascular Disease Risk Factors

NCT04118257
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Sugary beverage: Fruit juice, Sugary beverage: Soda, Control: Water
Dietary Supplement
Lead sponsor
Kansas State University
Other
Eligibility
18 Years to 30 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Manhattan, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2019 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Phase 1 Interventional

Developing Biomarkers of Dietary Intake

NCT01237093
View directory record Official record
Conditions
Diet Therapy, Healthy Volunteers
Interventions
1. Meat, no fish or soda, 2. Meat and soda, no fish, 3. Meat and fish, no soda, 4. Meat and fish and soda, 5. Fish, no meat or soda, 6. Fish and soda, no meat, 7. No meat, fish or soda, 8. Soda, no meat or fish
Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 65 Years · Male only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of the Reversibility of Glucose Intolerance Caused by Chronic Aspartame Consumption

NCT02520258
View directory record Official record
Conditions
Glucose Metabolism Disorder
Interventions
Oral glucose tolerance test (OGTT), Diet soda containing aspartame only
Other
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 45 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2020 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Toddler Overweight Prevention Study Among Low-Income Families

NCT02615158
View directory record Official record
Conditions
Overweight, Obesity, Depression
Interventions
Maternal Physical Activity and Nutrition, Parenting, Child Safety
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
277 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Fasting Mimicking Diet

NCT04150159
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
FMD Arm
Dietary Supplement
Lead sponsor
Hypertension Institute, Nashville
Other
Eligibility
35 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acute Heart Health Benefits of Whole Grain Barley and Oats in Healthy Men and Women

NCT01283672
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Controlled diet with whole grain barley, whole grain oats, or low grain diet
Other
Lead sponsor
United States Department of Agriculture (USDA)
Federal
Eligibility
25 Years to 70 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 17, 2011 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional

Feasibility and Acceptibility of a Multi-site Trial of Time Restircted Eating During Chemotheraply for Breast Cancer.

NCT07387445
View directory record Official record
Conditions
Breast Cancer Early Stage Breast Cancer (Stage 1-3), Breast Neoplasm Female, Breast Cancer
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
25 Years to 99 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Redox Imbalance and the Development of Cystic Fibrosis Diabetes

NCT02202876
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Cystic Fibrosis
Interventions
Oral Glucose Tolerance Test, High Glycemic Index Meal, Low Glycemic Index Meal, Test Soda, Fruit juice
Other
Lead sponsor
Emory University
Other
Eligibility
1 Year and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 3, 2020 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Study Evaluating the Impact of a Prebiotic Soda on Gastrointestinal Symptoms in Users of GLP-1 Agonists

NCT07744360
View directory record Official record
Conditions
GI Symptoms
Interventions
Prebiotic Soda
Other
Lead sponsor
Olipop, PBC
Industry
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Terminated Not applicable Interventional Results available

Trial of Nortriptyline and Topiramate in the Initial Treatment of Vestibular Migraine

NCT02169830
View directory record Official record
Conditions
Migraine Disorders
Interventions
nortriptyline, Topiramate, Diet Modification
Drug · Behavioral
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Trial to Assess the Effects of Dairy on Insulin Sensitivity and β-Cell Function

NCT01936935
View directory record Official record
Conditions
Diabetes
Interventions
Low-fat dairy, Sugar-sweetened beverages
Other
Lead sponsor
Provident Clinical Research
Other
Eligibility
18 Years to 74 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 3, 2023 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Using Imaging to Assess Effects of THC on Brain Activity

NCT03655717
View directory record Official record
Conditions
Intoxication Alcohol, Intoxication THC, Intoxication Combined Alcohol THC
Interventions
Dronabinol, Ethanol, Placebo dronabinol, Placebo ethanol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
316 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Results available

Neurological Impacts of Artificial Sweeteners in the Context of Diet Sodas

NCT04048681
View directory record Official record
Conditions
Obesity
Interventions
diet soda, Regular soda, Carbonated Water
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

The Effect of Tirzepatide on Menopausal Vasomotor Symptoms and Biological Aging in Post-menopausal Women With Obesity

NCT07218445
View directory record Official record
Conditions
Obesity, Menopause Hot Flashes
Interventions
Tirzepatide, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
46 Years to 60 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Novel Metabolites of Beta-Carotene and Lycopene

NCT02550483
View directory record Official record
Conditions
Healthy
Interventions
Base diet + high beta-carotene tomato juice, Base diet + high lycopene tomato juice, Base diet + placebo beverage
Other
Lead sponsor
USDA Beltsville Human Nutrition Research Center
Federal
Eligibility
21 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional

A Study of Time-Restricted Eating in Childhood Cancer Survivors

NCT07009288
View directory record Official record
Conditions
Childhood Cancer Survivors
Interventions
Children's Oncology Group Heart Health Link, Monthly weights, Fasting, Calls, Participant Questionnaires, Dried blood spot
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
4
States / cities
New York, New York • Memphis, Tennessee • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Combined Effects of Nutritional and Exercise Countermeasures

NCT00447044
View directory record Official record
Conditions
Muscular Atrophy, Muscle Weakness
Interventions
Resistance Exercise, diet orange soda, essential amino acids
Behavioral · Dietary Supplement
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 50 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2009 · Synced Sep 2, 2026, 6:50 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of a Prebiotic Soda on Glycemic Control in Adults

NCT07298135
View directory record Official record
Conditions
Blood Glucose Control
Interventions
Prebiotic Soda, Active Control
Behavioral
Lead sponsor
Olipop, PBC
Industry
Eligibility
30 Years to 70 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Prebiotic Sodas on Satiety and Metabolic Responses in Healthy Men

NCT07105826
View directory record Official record
Conditions
Olipop, Poppi, Coca Cola - Classic, Diet Coke
Interventions
Prebiotic Soda 1, Prebiotic Soda 2, Diet Soda, Regular Coke
Other
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 2, 2026, 6:50 AM EDT
Not listed Not applicable Interventional

Effect of Modified Time-restricted Feeding in Preventing Progression of Non-Alcoholic Fatty Liver Disease (NAFLD).

NCT03848390
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease
Interventions
Conventional diet, Modified Time-restricted Feeding, Physical activity, Restricted consumption of sweetened beverages
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
8 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2019 · Synced Sep 2, 2026, 6:50 AM EDT