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ClinicalTrials.gov public records Last synced Nov 6, 2026, 9:31 PM 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 86 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Matched placebo beverage Clear all

Conditions: Dyspepsia, Diabetes Mellitus With Gastrointestinal Symptoms
Interventions: Exendin 9-39, Microlipid, Placebo; Drug
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 70 Years
Enrollment: 104 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2017
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: COVID-19 Infection
Interventions: Magnesium Citrate plus probiotic; Drug
Lead sponsor: Vanderbilt University Medical Center; Other
Eligibility: 18 Years to 99 Years
Enrollment: 23 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Substance Withdrawal Syndrome
Interventions: Melatonin, Matched Placebo; Dietary Supplement
Lead sponsor: Duquesne University; Other
Eligibility: 18 Years and older · Male only
Enrollment: 70 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Alcohol-associated Hepatitis
Interventions: IL-22, Prednisone, Acamprosate, Prednisone placebo, IL-22 (F-652) Placebo, Motivational Interviewing (MI), Motivational Enhancement Therapy (MET), Usual Care; Drug · Behavioral
Lead sponsor: Samer Gawrieh; Other
Eligibility: 18 Years to 70 Years
Enrollment: 216 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 6
States / cities: Indianapolis, Indiana • Louisville, Kentucky • Rochester, Minnesota + 3 more

Conditions: Resistance Training, Caffeine, Dietary Supplements
Interventions: Caffeinated pre-workout supplement, Non-caffeinated pre-workout supplement, Placebo; Dietary Supplement
Lead sponsor: Texas Tech University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 24 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021
U.S. locations: 1
States / cities: Lubbock, Texas

Conditions: Knee Osteoarthritis
Interventions: inulin, Maltodextrin (Placebo); Drug
Lead sponsor: Yale University; Other
Eligibility: 40 Years and older
Enrollment: 84 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: West Haven, Connecticut

Conditions: Cigarette Smoking, Alcohol Consumption
Interventions: Varenicline, Placebo pill (for varenicline), Alcohol, placebo beverage (for alcohol); Drug
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 21 Years to 55 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Leiomyoma, Uterine
Interventions: Green Tea Extract, Placebo; Drug · Other
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 40 Years · Female only
Enrollment: 33 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 4
States / cities: New Haven, Connecticut • Chicago, Illinois • Baltimore, Maryland

Conditions: Alcohol Use Disorder, Alcohol Withdrawal, Alcohol Dependence, Ketosis
Interventions: Kenetik; Ketone Concentrate, Isocaloric dextrose placebo; Dietary Supplement
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years to 75 Years
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 2
States / cities: Philadelphia, Pennsylvania • Wernersville, Pennsylvania

Conditions: Physical Fitness
Interventions: Creatine Monohydrate, Rice Flour; Dietary Supplement
Lead sponsor: David Grant U.S. Air Force Medical Center; Federal
Eligibility: 18 Years to 89 Years
Enrollment: 6 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2018
U.S. locations: 1
States / cities: Fairfield, California

Conditions: Cardiomyopathy, Heart Failure With Preserved Ejection Fraction (HFpEF), Obesity
Interventions: Semaglutide, Placebo, Counselling on healthy lifestyle intervention; Drug · Behavioral
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years and older
Enrollment: 81 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Smoking, Alcoholism
Interventions: Cognitive Behavior Therapy for alcohol and smoking cessation, Nicoderm CQ nicotine patch, Placebo gum, Nicotine gum - Nicorette®; Behavioral · Drug
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older
Enrollment: 96 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2002 – 2006
U.S. locations: 1
States / cities: Newington, Connecticut

Conditions: Pharyngitis
Interventions: placebo, flurbiprofen, acetaminophen 650mg; Drug
Lead sponsor: Reckitt Benckiser LLC; Industry
Eligibility: 18 Years and older
Enrollment: 198 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2011
U.S. locations: 1
States / cities: New York, New York

Conditions: Cognitive Performance, Attention, Reaction Time, Caffeine
Interventions: Caffeinated Coffee, Decaffeinated Coffee Placebo; Dietary Supplement
Lead sponsor: St. Louis University; Other
Eligibility: 18 Years to 50 Years
Enrollment: 12 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Digestive Disease, Gut Health
Interventions: Probiotic, Placebo; Dietary Supplement · Other
Lead sponsor: Synbiotic Health; Industry
Eligibility: 18 Years to 75 Years
Enrollment: 92 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Alcohol Use Disorder, Alcohol Withdrawal, Ketosis
Interventions: ketone supplement "D-beta-hydroxybutryric acid and R-1,3 butanediol" 12g of ketones,, magnetic resonance imaging session, Placebo beverage; Dietary Supplement · Diagnostic Test
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years to 65 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Cardiovascular Disease Risk Factors
Interventions: Cranberry Juice Beverage, Placebo Beverage; Dietary Supplement
Lead sponsor: Penn State University; Other
Eligibility: 30 Years to 65 Years
Enrollment: 47 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2019
U.S. locations: 1
States / cities: University Park, Pennsylvania

Conditions: Healthy Adults, Mechanical Ventilation Dependence, Hypoxia, Exercise Training, Exercise Intolerance, Dietary Supplement, Nitrate Supplementation, Inspiratory Muscle Training
Interventions: Respiratory Muscle Training (RMT), Sham Respiratory Muscle Training, Dietary Supplement: Beetroot Juice Concentrate, placebo beverage; Device · Dietary Supplement
Lead sponsor: Embry-Riddle Aeronautical University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Daytona Beach, Florida

Conditions: Healthy
Interventions: Daily Beverage Intervention; Dietary Supplement
Lead sponsor: University of Northern Colorado; Other
Eligibility: 18 Years to 50 Years
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022
U.S. locations: 1
States / cities: Greeley, Colorado

Conditions: Lack of Satiety, Excess Intake of Macronutrients, Appetite Disorders
Interventions: Whey, Whey-CMP, Control, CMP, MPI, CPI; Other
Lead sponsor: University of California, Davis; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2015
U.S. locations: 1
States / cities: Davis, California

Conditions: Healthy Adult Male, Healthy Adult Females, Joint Discomfort
Interventions: Olive Oil Extract, Placebo; Dietary Supplement
Lead sponsor: Applied Food Sciences Inc.; Industry
Eligibility: 40 Years to 75 Years
Enrollment: 168 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Microbial Composition, Immune Function
Interventions: Probiotic Capsule, Placebo; Drug
Lead sponsor: Sheffield Hallam University; Other
Eligibility: 18 Years to 40 Years · Male only
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Intestinal Permeability, Gastrointestinal Function
Interventions: Cranberry Beverage, Control Beverage; Other
Lead sponsor: University of Florida; Other
Eligibility: 21 Years to 50 Years
Enrollment: 43 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Intestinal Health
Interventions: "Humanized" galacto-oligosaccharides (hGOS), Galacto-oligosaccharides (GOS), Matching Placebo; Dietary Supplement · Other
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 18 Years to 55 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Search by objective public record fields.

Gastrointestinal Sensorimotor Dysfunctions in Diabetes Mellitus

"CHANGE COVID-19 Severity"

The Effect of Melatonin Upon Post-Acute Withdrawal Among Males in a Residential Treatment Program

Integrated Therapies for Alcohol Use in Alcohol-associated Liver Disease (ITAALD) Trial

Influence of Caffeinated and Non-caffeinated Pre-workout Supplements on Resistance Exercise Performance

Inulin Supplementation for Reducing Inflammation and Knee Pain in Older Adults With Osteoarthritis

Effects of Varenicline in Heavy Drinking Smokers

FRIEND: Fibroids and Unexplained Infertility Treatment With Epigallocatechin Gallate; A Natural CompounD in Green Tea

Effects of Ketone Supplementation on Acute Alcohol Withdrawal

Measuring Uniformed Servicemembers' Fitness Scores on Creatine Loading and Exercise

Cardiac and Metabolic Effects of Semaglutide in Heart Failure With Preserved Ejection Fraction

Combination Nicotine Replacement for Alcoholic Smokers

A Study of Flurbiprofen 8.75 mg Lozenge in Patients With Pharyngitis

Effects of Caffeine on Chess Performance and Cognitive Function in Professional Chess Players

Impact of B. Adolescentis iVS-1 Probiotic on Gastrointestinal Outcomes

Effects of Ketone Supplementation on Alcohol Withdrawal and Brain Metabolism in Alcohol Use Disorder

Effects of Cranberry Juice on Cardiovascular Risk Factors

Effects of Breathing Training and Nitrate on Exercise at Simulated Altitude

Cannabidiol and Focus Study (CBD-Focus)

Casinomacropeptide and Satiety

Examining Olive Oil Extract on Knee Comfort and Function

Gut Microbiome Response to Long-Haul Travel in Elite Football Players

The Effect of a Cranberry Beverage on Intestinal Permeability and Gastrointestinal Function in Generally Healthy Adults

Safety, Tolerability, and Biosignature of Humanized Prebiotics in Healthy Adults