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Showing 1–24 of 2,059 matching trials from the live ClinicalTrials.gov search.
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Terminated Phase 3 Interventional

Effect of 2-year Administration of CP-945,598 on Weight Loss Efficacy and Safety.

NCT00396448
View directory record Official record
Conditions
Obesity
Interventions
CP-945,598 Treatment B, CP-945,598 Treatment A, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,253 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
15
States / cities
Peoria, Arizona • Newport Beach, California • Miami, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2012 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Not applicable Interventional

PILI at Work a 5-Year Controlled Intervention Trial: Testing DVD Versus Group Delivery of a Weight-Loss Maintenance Intervention in Native Hawaiian- Serving Worksites

NCT01652989
View directory record Official record
Conditions
Obesity, Overweight, Weight Loss, Weight Loss Maintenance
Interventions
Weight loss maintenance intervention face-to-face, Weight loss maintenance intervention delivered via DVD
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
8
States / cities
Honolulu, Hawaii • Kailua-Kona, Hawaii • Kaunakakai, Hawaii
Source: ClinicalTrials.gov public record
Updated Dec 1, 2015 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition, Exercise, and Technology for Weight Loss

NCT02731768
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Standard, Social support-enhanced, Fitbit Zip, Digital body weight scale
Behavioral · Device
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 17, 2018 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Phase 2 Interventional

A Weight Loss Study Evaluating Subcutaneous Treatment With AZD9550 and AZD6234 in Combination Against Placebo or Each of the Drugs Alone

NCT06862791
View directory record Official record
Conditions
Obesity or Overweight
Interventions
AZD9550, AZD6234, Placebo comparator
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 75 Years
Enrollment
377 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
29
States / cities
Dothan, Alabama • Vestavia Hills, Alabama • Cerritos, California + 26 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 2, 2026, 10:07 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Pathobiology of Remission of Type 2 Diabetes

NCT03832725
View directory record Official record
Conditions
Newly Diagnosed Type 2 Diabetes, Obese
Interventions
High Protein (HP) weight loss diet, High carbohydrate (HC) weight loss diet
Other
Lead sponsor
University of Tennessee
Other
Eligibility
20 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Phase 2Phase 3 Interventional

Delivering an Evidence-Based Lifestyle Intervention Via the Internet: A Randomized Controlled Study

NCT01043718
View directory record Official record
Conditions
Obesity
Interventions
More-Intensive, Less-Intensive
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Changing Healthy Outcomes In Clinic Environments

NCT00674518
View directory record Official record
Conditions
Obesity, Physical Inactivity, Diabetes
Interventions
One on one counseling, Group/team - based health education, PACE physician counseling
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
30 Years to 65 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 19, 2019 · Synced Sep 2, 2026, 10:07 AM EDT
Withdrawn Phase 1 Interventional

Bariatric Surgery Telemedicine Study

NCT01378897
View directory record Official record
Conditions
Obesity
Interventions
MedSignals®pillbox,Omron pedometer,VitalSignals®weight scale
Device
Lead sponsor
Baystate Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2016 · Synced Sep 2, 2026, 10:07 AM EDT
Terminated Not applicable Interventional Results available

Diet and Exercise Program to Promote Weight Loss and Improve Health in Men With Low- or Low-Intermediate-Risk Prostate Cancer

NCT02454517
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage I Prostate Cancer AJCC V7, Stage IIA Prostate Cancer AJCC v7
Interventions
Behavioral Dietary Intervention, Exercise Intervention, Informational Intervention, Laboratory Biomarker Analysis, Quality-of-Life Assessment, Questionnaire Administration
Behavioral · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
40 Years and older · Male only
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 3, 2023 · Synced Sep 2, 2026, 10:07 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Novel Breathing Behavior Modification Yoga Positioning Integrated Program on Weight Loss

NCT05488574
View directory record Official record
Conditions
Weight Loss, Metabolism
Interventions
Deep breathing with Yoga positioning
Other
Lead sponsor
Touro University Nevada
Other
Eligibility
20 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Henderson, Nevada
Source: ClinicalTrials.gov public record
Updated Oct 23, 2022 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy and Safety of PF-06882961 in Adults With Obesity

NCT04707313
View directory record Official record
Conditions
Obesity
Interventions
Placebo (Cohorts 1 and 2), PF-06882961 (Cohorts 1 and 2), Placebo (Cohort 3), PF-06882961 (Cohort 3)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
628 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
27
States / cities
Anniston, Alabama • Anaheim, California • Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2024 · Synced Sep 2, 2026, 10:07 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Lorcaserin in Obesity: Identification of CNS Targets Using fMRI

NCT02400359
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Lorcaserin HCl, Placebo
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 2, 2026, 10:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Pilot Factorial Trial of an Integrated Lifestyle Intervention

NCT06116435
View directory record Official record
Conditions
Physical Inactivity, Overweight and Obesity
Interventions
Prevent T2, Move group-based classes, Fitness Membership, Mental Imagery, Move 1:1 Support
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Sep 2, 2026, 10:07 AM EDT
Terminated Phase 2 Interventional Results available

Phase II Study of Remeron for Cancer Patients Losing More Than 10% of Their Body Weight

NCT00832520
View directory record Official record
Conditions
Advanced Cancer
Interventions
Remeron (mirtazapine)
Drug
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Phase 2 Interventional

The Comparison of a Technology-Based System and an In-Person Behavioral Weight Loss Intervention

NCT01134874
View directory record Official record
Conditions
Obesity
Interventions
Standard weight loss intervention, Standard weight loss intervention plus technology, Technology only
Behavioral
Lead sponsor
John M. Jakicic, PhD
Other
Eligibility
18 Years to 55 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Calorie Restriction and Changes in Body Composition, Disease, Function, and Quality of Life in Older Adults

NCT00955903
View directory record Official record
Conditions
Obesity, Diabetes, Hypertension, Hyperlipidemia
Interventions
Exercise, Reduced Calorie Diet, Weight Maintenance Diet
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
65 Years and older
Enrollment
167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 4, 2017 · Synced Sep 2, 2026, 10:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fit Moms in Partners, Children, and Other Members

NCT01921959
View directory record Official record
Conditions
Obesity
Interventions
Intervention
Behavioral
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2018 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Dose-Response of Exercise on Long-Term Weight Loss

NCT00177762
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
behavior weight loss
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2002
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2005 · Synced Sep 2, 2026, 10:07 AM EDT
Terminated Not applicable Interventional Results available

Multimodal Treatment Strategy for Cancer Cachexia

NCT00625742
View directory record Official record
Conditions
Advanced Cancer, Cachexia
Interventions
Graded Resistance Training, Aerobic Exercise, Melatonin, Juven, Atenolol, Ibuprofen
Behavioral · Drug · Dietary Supplement
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2016 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Phase 3 Interventional

Lifestyle, Exercise and Nutrition Study 1

NCT02109068
View directory record Official record
Conditions
Breast Cancer, Weight Loss
Interventions
Weight Loss Counseling- Phone, Weight Loss Counseling- In-Person
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 8, 2014 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Salt Loading and Thiazide Intervention Study

NCT00896389
View directory record Official record
Conditions
Hypertension
Interventions
Salt loading, Hydrochlorothiazide (HCTZ)
Procedure · Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 24, 2022 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of the Remote Intervention for Diet and Exercise (RIDE)

NCT00883350
View directory record Official record
Conditions
Overweight, Obesity
Interventions
RIDE e-health application
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Metabolism of Low Carbohydrate and Ketogenic Diet

NCT05071287
View directory record Official record
Conditions
Diabetic Kidney Disease, Cognitive Function, Weight Loss, Diabetic Control, Type2 Diabetes
Interventions
mHealth + low-fat diet, mHealth + low-carb/ketogenic diet
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Sep 2, 2026, 10:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Exogenous Ketones on Indices of Keto-Adaptation in Obese Subjects on Weight Reducing Diets.

NCT06449287
View directory record Official record
Conditions
Ketogenic Diet, Weight Loss
Interventions
Diet, Blood Draw, Ketone/Glucose Monitoring, Body Composition, Urine Analysis, Neuropsychological Measures - ANAM
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
21 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Sep 2, 2026, 10:07 AM EDT