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ClinicalTrials.gov public records Last synced May 21, 2026, 7:22 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 338 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Weight Gain Clear all
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obesity, Weight Gain, Eating Disorders
Interventions
Healthy Weight, Project Health, Placebo Control
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
17 Years to 23 Years
Enrollment
364 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
4
States / cities
Corvallis, Oregon • Eugene, Oregon • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 20, 2018 · Synced May 21, 2026, 7:22 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Postpartum Weight Retention, Pregnancy Weight Gain, Overweight and Obesity, Behavior, Health
Interventions
Healthy for Two-Health Coaching (H42), Maintain Healthy in Pregnancy and Postpartum(mHIPP)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Obesity, Overweight, Overnutrition, Nutrition Disorders, Signs and Symptoms
Interventions
Intervention Program
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
443 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced May 21, 2026, 7:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available
View directory record Official record
Conditions
Energy Intake, Energy Expenditure
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 15, 2021 · Synced May 21, 2026, 7:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Drug-induced Weight Gain
Interventions
RDX-002
Drug
Lead sponsor
Response Pharmaceuticals
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Gestational Weight Gain, Obesity
Interventions
Weight Maintenance Group
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
San Luis Obispo, California • Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced May 21, 2026, 7:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Weight Loss, Postpartum Weight Retention
Interventions
Counseling with goal of modifying eating behaviors
Behavioral
Lead sponsor
Tripler Army Medical Center
Federal
Eligibility
18 Years to 44 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
2
States / cities
Honolulu, Hawaii • Schofield Barracks, Hawaii
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced May 21, 2026, 7:22 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Pregnancy
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 44 Years · Female only
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 27, 2020 · Synced May 21, 2026, 7:22 PM EDT
Recruiting Phase 3 Interventional
View directory record Official record
Conditions
Schizophrenia, Bipolar I Disorder
Interventions
OLZ/SAM, Olanzapine
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
26
States / cities
Dothan, Alabama • Little Rock, Arkansas • Encino, California + 23 more
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Obesity
Interventions
Online postpartum weight control
Behavioral
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
371 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
2
States / cities
San Luis Obispo, California • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Gestational Weight Gain
Interventions
Lottery + Monthly Weight, Lottery + Overall Weight + Exercise, Lottery + Overall Weight, Loss + Overall Weight, Loss + Overall Weight + Exercise, Lottery + Monthly Weight + Exercise, Loss + Monthly Weight, Loss + Monthly Weight + Exercise
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced May 21, 2026, 7:22 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obesity
Interventions
PEER group intervention
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
17 Years to 19 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 6, 2010 · Synced May 21, 2026, 7:22 PM EDT
Terminated Phase 3 Interventional
View directory record Official record
Conditions
Prader-willi Syndrome
Interventions
rimonabant, placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 35 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2023 · Synced May 21, 2026, 7:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Pregnancy, Pregnancy Complications, Morning Sickness, Diabetes, Gestational, Placenta Diseases, Birth Weight
Interventions
No Interventions
Other
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 70 Years · Female only
Enrollment
2,359 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2024 · Synced May 21, 2026, 7:22 PM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Abnormal Weight Gain, Excess Weight, Insulin Resistance, Premature Adrenarche, Type 2 Diabetes Mellitus
Interventions
Go Girls! Fitness Support Group
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
10 Years to 18 Years · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Smoking Cessation, Weight Loss
Interventions
BAS+, SC
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pregnancy, Obesity, Weight Gain, Obstetric Complications
Interventions
Lifestyle intervention
Behavioral
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 1, 2015 · Synced May 21, 2026, 7:22 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pregnancy, Weight Gain
Interventions
Lifestyle Intervention group, Standard of Care
Behavioral
Lead sponsor
Guillermo Umpierrez
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2013 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Food Preferences, Obesity, Weight Gain
Interventions
Exposure to calorie information, Exposure to healthy labels only, Exposure to healthiness information, Exposure to physical activity equivalents, Exposure to "high in" nutrient warning labels
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
8,145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Weight Loss, Postpartum Weight Retention, Hypertension in Pregnancy, Diabetes Mellitus in Pregnancy, Preeclampsia, Recruitment
Interventions
Online Behavioral Weight Loss Program, Virtual weigh-in
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 5, 2023 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Prediabetes, Gestational Diabetes
Interventions
Treatment of Prediabetes
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 9, 2018 · Synced May 21, 2026, 7:22 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Bipolar Depression
Interventions
orally-disintegrating olanzapine, regular olanzapine
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 30, 2017 · Synced May 21, 2026, 7:22 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pregnancy Complications, Pregnancy Related, Weight Gain, Weight Change Trajectory, High Risk Pregnancy, Stress, Emotional
Interventions
Activity Intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 51 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 9, 2025 · Synced May 21, 2026, 7:22 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hypertension, Hemodialysis
Interventions
BP education and BP self-regulation, Supportive Educative Nursing Intervention
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Detroit, Michigan • Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 5, 2017 · Synced May 21, 2026, 7:22 PM EDT