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Showing 1–24 of 55 matching trials from the live ClinicalTrials.gov search.
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Recruiting Not applicable Interventional Accepts healthy volunteers

The Sweet Kids Study (Stevia on Weight and Energy Effect Over Time)

NCT05992688
View directory record Official record
Conditions
Adiposity, Insulin Sensitivity, Weight Gain, Blood Pressure, Lipoproteins
Interventions
Sucrose sweetened beverage, Stevia sweetened beverages, Calorie free flavored water beverage
Other
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
8 Years to 12 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Phase 3 Interventional

A Study to Compare How Well Gadoquatrane Works and Its Safety With an Already Available Contrast Agent for MRI in People With Known or Suspected Brain or Spinal Cord-related Problems

NCT05915702
View directory record Official record
Conditions
Contrast Enhancement in Magnetic Resonance Imaging, Central Nervous System Pathology
Interventions
Gadoquatrane (BAY1747846), Gadobutrol, Gadoterate meglumine, Gadoteridol
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
8
States / cities
Indian Wells, California • Orange, California • Miami, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2025 · Synced Jul 22, 2026, 6:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Weight Change Among Users of Three Progestin-Only Methods of Contraception Over a 12-Month Time Period

NCT01592058
View directory record Official record
Conditions
Weight Change
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
427 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 30, 2012 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional Results available

Ideas Moving Parents and Adolescents to Change Together (IMPACT)

NCT01514279
View directory record Official record
Conditions
Overweight, Obese
Interventions
HealthyCHANGE, SystemCHANGE
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
11 Years to 15 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced Jul 22, 2026, 6:23 AM EDT
Not listed Phase 1Phase 2 Interventional

Standard Process 21 Day Purification Program Project

NCT00724217
View directory record Official record
Conditions
Hyperlipidemia
Interventions
Standard Process 21 Day Purification Program (SPPP)
Other
Lead sponsor
Logan College of Chiropractic
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chesterfield, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 28, 2008 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Nutrisystem Meal Provision on Weight

NCT01252303
View directory record Official record
Conditions
Obesity
Interventions
Nutrisystem
Behavioral
Lead sponsor
University of Kentucky
Other
Eligibility
25 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional

Low-Fat Vegan Diet Versus a Mediterranean Diet on Body Weight

NCT03698955
View directory record Official record
Conditions
Overweight, Obesity, Insulin Resistance
Interventions
Plant-based diet, Mediterranean Diet
Other
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional

A Feasibility Study for the Treatment of Primary Obesity Cross-over Arm

NCT05939973
View directory record Official record
Conditions
Obesity, Primary
Interventions
g-Cath EZ Delivery Catheter with Snowshoe Suture Anchors
Device
Lead sponsor
USGI Medical
Industry
Eligibility
22 Years to 60 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Phase 3 Interventional

Rimonabant in Obesity Over a 2-Year Duration (RIO-Europe)

NCT00386061
View directory record Official record
Conditions
Obesity
Interventions
rimonabant (SR141716)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
1,507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 19, 2009 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lifestyle Intervention Program in Overweight Medical Students

NCT03636581
View directory record Official record
Conditions
Overweight
Interventions
Lifestyle counseling
Behavioral
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2022 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Of The Safety And Pharmacokinetics Of CE-326,597 In Patients With Asymptomatic Gallstones

NCT00576589
View directory record Official record
Conditions
Obesity
Interventions
CE-326,597, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
12
States / cities
Anniston, Alabama • Phoenix, Arizona • Anaheim, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2010 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluate the Effects of Repeated Periods of Modified Fasting to Support Healthy Natural Weight Management and Prevention of Weight Gain

NCT03372109
View directory record Official record
Conditions
Body Weight Changes
Interventions
Meal replacement shake, Multivitamin and mineral capsules, Fish oil with sesame lignans and olive extract softgel, Prebiotic Chewable tablet, Clove Extract and Maqui Berry extract capsule, .Whole Food Blend capsule, Turmeric extract capsule, European White Kidney Bean capsule, Saffron extract capsule, Ubiquinol with Fulvic acid complex softgel, Calcium with Hesperidin and gynostemma extract tablet, Multivitamin and mineral supplement
Dietary Supplement
Lead sponsor
Supplement Formulators, Inc.
Industry
Eligibility
21 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Apr 16, 2018 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Phase 3 Interventional

A Study to Compare How Well Gadoquatrane Works and Its Safety With an Already Available Contrast Agent for MRI in People With Any Known or Suspected Problems of the Body (Except Brain or Spinal Cord-related Problems)

NCT05915728
View directory record Official record
Conditions
Contrast Enhancement in Magnetic Resonance Imaging, Non-central Nervous System Pathology
Interventions
Gadoquatrane (BAY1747846), Gadobutrol, Gadoterate meglumine, Gadoteridol
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
9
States / cities
Birmingham, Alabama • Indian Wells, California • Orange, California + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Energy Expenditure and Substrate Utilization During Acute Under- and Over-feeding

NCT01740765
View directory record Official record
Conditions
Obesity
Interventions
24-hour energy expenditure
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
50 Years to 65 Years · Female only
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 3, 2012 · Synced Jul 22, 2026, 6:23 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Laparoscopic Sleeve Gastrectomy Plus Weight Watchers vs. Weight Watchers Alone in Underserved Minority Women

NCT01929850
View directory record Official record
Conditions
Morbid Obesity
Interventions
Laparscopic Sleeve Gastrectomy, Weight Watchers Program
Procedure · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years · Female only
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 7, 2015 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

US Ovulation Inhibition Study in Obese Women

NCT00873483
View directory record Official record
Conditions
Contraception
Interventions
Ethinylestradiol/Gestodene (BAY86-5016)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
6
States / cities
Tucson, Arizona • San Diego, California • Sandy Springs, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2021 · Synced Jul 22, 2026, 6:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Prebiotic Effects of California Grapes on Gut Health and Cardiometabolic Health in Overweight Men and Women

NCT06544954
View directory record Official record
Conditions
Arterial Stiffness, Blood Pressure, Dysbiosis, Inflammation, Permeability; Increased
Interventions
Freeze-dried grape powder, Placebo powder
Dietary Supplement · Other
Lead sponsor
University of California, Davis
Other
Eligibility
45 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 22, 2026, 6:23 AM EDT
Terminated Not applicable Interventional

Endoscopic Suturing of the Gastric Pylorus to Delay Gastric Emptying and Treat Obesity

NCT02191501
View directory record Official record
Conditions
Obesity, Over Weight
Interventions
Pyloric restriction
Procedure
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Feb 21, 2019 · Synced Jul 22, 2026, 6:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Benefits of Endoscopic Bariatric Procedures

NCT05514288
View directory record Official record
Conditions
Obesity
Interventions
Endobariatric procedure
Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 25, 2024 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Study of Startle-response Test to Assess Transcranial Direct Current Stimulation-induced Modulation of Hyperphagia in Prader-Willi Syndrome

NCT01863017
View directory record Official record
Conditions
Hyperphagia, Prader-Willi Syndrome
Interventions
tDCS
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
3
States / cities
Kansas City, Kansas • Boston, Massachusetts • Dousman, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 25, 2019 · Synced Jul 22, 2026, 6:23 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Evaluation of Superiority of Valsartan+Celecoxib+Metformin Over Metformin Alone in Type 2 Diabetes Patients

NCT03686657
View directory record Official record
Conditions
Type 2 Diabetes, High Blood Pressure, Arthritis, Obesity
Interventions
Metformin, Val, Cel and Met XR Low, Val, Cel and Met XR High
Drug
Lead sponsor
ARKAY Therapeutics
Industry
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Jul 22, 2026, 6:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss in Adults Over 50 with Obesity

NCT04014296
View directory record Official record
Conditions
Obesity
Interventions
High Protein Diet, Resistance Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 20, 2024 · Synced Jul 22, 2026, 6:23 AM EDT
Not listed Phase 4 Interventional

Impact of Bariatric Surgery on Pharmacokinetic Study of Simvastatin and Carvedilol

NCT04049786
View directory record Official record
Conditions
Obesity, Bariatric Surgery, Roux-en Y Gastric Bypass
Interventions
Digestive biopsy, Carvedilol 25mg, Serial blood sampling for PK analysis, Metoprolol 100 mg for CYP2D6 phenotyping, Simvastatin 40mg, Midazolam 2 mg for CYP3A4 phenotyping, Genotyping
Procedure · Drug · Other
Lead sponsor
Natalia Valadares de Moraes
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 7, 2022 · Synced Jul 22, 2026, 6:23 AM EDT
Terminated Phase 3 Interventional Results available

Trial of Supplemental Parenteral Nutrition in Under and Over Weight Critically Ill Patients (TOP-UP)

NCT01206166
View directory record Official record
Conditions
Critical Illness, Acute Respiratory Failure
Interventions
Olimel (5.7%E / N9E)
Drug
Lead sponsor
Clinical Evaluation Research Unit at Kingston General Hospital
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
7
States / cities
Boulder, Colorado • St Louis, Missouri • Cleveland, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Jul 22, 2026, 6:23 AM EDT