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ClinicalTrials.gov public records Last synced Oct 2, 2026, 7:02 AM EDT

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Showing 25–48 of 121 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obese Older Adults Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Higher Protein Diet and Exercise for Optimal Weight Loss in Elderly Women

NCT00912210
View directory record Official record
Conditions
Bone and Body Composition, Obesity, Metabolic Syndrome, Physical Function, Quality of Life
Interventions
Whey protein isolate, Maltodextrin powder supplement
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
60 Years to 80 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 3, 2009 · Synced Oct 2, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Nutrition and Exercise Interventions for Androgen Deprivation Therapy-Induced Obese Frailty in Elderly and Non-Elderly Survivors of Advanced Prostate Cancer

NCT03880422
View directory record Official record
Conditions
Cancer Survivor, Obesity, Overweight, Prostate Adenocarcinoma, Stage A Prostate Cancer, Stage B Prostate Cancer, Stage C Prostate Cancer, Stage D Prostate Cancer, Stage I Prostate Cancer, Stage II Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer, Stage IIC Prostate Cancer, Stage III Prostate Cancer, Stage IIIA Prostate Cancer, Stage IIIB Prostate Cancer, Stage IIIC Prostate Cancer, Stage IV Prostate Cancer, Stage IVA Prostate Cancer, Stage IVB Prostate Cancer
Interventions
Dietary Intervention, Educational Intervention, Exercise Intervention, Quality-of-Life Assessment, Survey Administration
Dietary Supplement · Other · Behavioral
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multiple Chronic Conditions for Older Adults

NCT03387735
View directory record Official record
Conditions
Chronic Disease
Interventions
Treatment as usual (TAU) + Internet, TAU + ElderTree
Other · Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
65 Years and older
Enrollment
346 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss in Diabetic, Older Obese Adults

NCT00108329
View directory record Official record
Conditions
Metabolic Syndrome X
Interventions
Weight Loss
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 21, 2009 · Synced Oct 2, 2026, 7:02 AM EDT
Not yet recruiting Phase 2 Interventional

HMB Plus Vitamin D to Preserve Muscle in Older Adults Starting Semaglutide

NCT07760948
View directory record Official record
Conditions
Type 2 Diabetes Mellitus (T2DM), Sarcopenia, Obesity, Muscle Loss, Older Adults
Interventions
Calcium-HMB Plus Vitamin D3, Matching placebo
Dietary Supplement · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
65 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lean and Obese: Dietary Inflammation

NCT05327868
View directory record Official record
Conditions
Obesity, Inflammation, Dietary Fat
Interventions
Low Fat Diet (LFD), High Fat Diet (HFD)
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
50 Years to 79 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Completed No phase listed Observational

An OBServational Clinical Trial (SARA-OBS) in Sarcopenia and Sarcopenic Obesity in Patients Aged 65 Years and Over

NCT03021798
View directory record Official record
Conditions
Sarcopenia, Gait Disorders in Old Age, Muscle Weakness
Interventions
No Drug and no aspecific intervention
Other
Lead sponsor
Biophytis
Industry
Eligibility
65 Years to 95 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
3
States / cities
Gainesville, Florida • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Exercise Intolerance in Elderly Patients With Diastolic Heart Failure

NCT00959660
View directory record Official record
Conditions
Heart Failure, Diastolic, Obesity
Interventions
Exercise, Dietary Intervention, Diet and exercise, Attention Control
Behavioral · Dietary Supplement · Other
Lead sponsor
Wake Forest University
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 2, 2026, 7:02 AM EDT
Active, not recruiting Not applicable Interventional

The PIVOT Trial: Project on EHR-Integrated Lifestyle Interventions for Adults Aged Fifty and Older

NCT05654142
View directory record Official record
Conditions
CARDIOMETABOLIC CONDITIONS, Obesity, Pre-diabetes, Metabolic Syndrome, Type2diabetes, Hypertension, Dyslipidemias
Interventions
Base intervention, Augmented Intervention
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
50 Years to 74 Years
Enrollment
1,029 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • St Louis, Missouri • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Terminated Not applicable Interventional

Study of a Home Delivered Meal Program on Obese Elderly African American Subjects With Type 2 Diabetes Mellitus (DM)

NCT00743756
View directory record Official record
Conditions
Obesity, Diabetes
Interventions
home-delivered meals, diabetes education for 12 months
Dietary Supplement · Behavioral
Lead sponsor
Emory University
Other
Eligibility
65 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 10, 2014 · Synced Oct 2, 2026, 7:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Seasonal Patterns of Stress, Diet and Physical Activity - Life in All Seasons (LENAS)

NCT01674296
View directory record Official record
Conditions
Obesity, Stress, Feeding Behavior, Physical Activity
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
40 Years to 60 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Utilizing Protein During Weight Loss to Impact Physical Function and Bone

NCT03819478
View directory record Official record
Conditions
Obesity, Weight Loss, Diet Modification, Aging, Weight Change, Body, Dietary Habits, Osteopenia, Osteoporosis, Bone Loss, Fractures, Bone
Interventions
Weight loss intervention months 0-6, Exercise intervention months 0-6, NutraBio™ CarboMax Supplement, 6-month NutraBio™ 100% Whey Protein Isolate Supplement, 18-month NutraBio™ 100% Whey Protein Isolate Supplement
Behavioral · Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years to 85 Years
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2024 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

P20 Extending Sleep to Reverse Metabolic Syndrome

NCT03596983
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Sleep Intervention, Week 2 Intervention
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
35 Years to 60 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Glycemic Load & Resistance Training on Endothelial Function & Insulin Sensitivity

NCT01755962
View directory record Official record
Conditions
160 Participants Aged 18-35 Years and Obese (BMI ≥30) Open to Men and Women of All Ethnicity
Interventions
Glycemic Load, Resistance Training
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 35 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Oct 2, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Optimizing Telehealth-delivery of a Weight Loss Intervention in Older Adults

NCT06044571
View directory record Official record
Conditions
Obesity, Multiple Chronic Conditions
Interventions
Prescriptive, Behavioral
Other · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
65 Years to 85 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Launch II: A Pilot Randomized Control Trial of a Clinic and Clinic Plus Home Intervention for Preschool Obesity

NCT01419951
View directory record Official record
Conditions
Obesity
Interventions
Clinic + Home Behavioral Intervention, Pediatrician Counseling, Clinic Only Behavioral Intervention
Behavioral · Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years to 5 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 22, 2014 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Optimizing Body Composition for Function in Older Adults

NCT00315146
View directory record Official record
Conditions
Obesity, Overweight With Indications for Weight Loss
Interventions
Pioglitazone, Resistance exercise training to maximize muscle power, Hypocaloric diet, Placebo
Drug · Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years to 79 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Egg Diet to Improve Metabolic Health and Function

NCT02760641
View directory record Official record
Conditions
Obesity
Interventions
Egg-based diet (EBD), Carbohydrate-based diet (CBD)
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
60 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Weight Reduction and Lifestyle Program in Older Adults

NCT00714506
View directory record Official record
Conditions
Functional Disability, Obesity, Physical Inactivity
Interventions
Diet and physical activity, Physical activity control
Behavioral · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years to 100 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
McKeesport, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2016 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Phase 1 Interventional

A Trial to Assess Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Liraglutide in Obese Children Aged 7 to 11 Years

NCT02696148
View directory record Official record
Conditions
Metabolism and Nutrition Disorder, Obesity
Interventions
liraglutide, placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
7 Years to 11 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
9
States / cities
Anaheim, California • New Haven, Connecticut • Jacksonville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional

Web-Based Weight Loss & Weight Maintenance Intervention for Older Rural Women, Also Known as Women Weigh-in for Wellness

NCT01307644
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Experimental: Web-based only (WO) weight intervention, Experimental: WO plus peer-led discussion board (WD), Experimental: WO & professional email counseling (WE)
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
40 Years to 69 Years · Female only
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional

Acute Exercise on Brain Insulin Sensitivity

NCT05853913
View directory record Official record
Conditions
Aging, Obesity, Insulin Resistance, Cognition, Cardiovascular Disease Risk
Interventions
Exercise
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
40 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
New Brunswick, New Jersey • Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of L-citrulline Supplementation on Vascular Function in Metabolic Syndrome

NCT06025357
View directory record Official record
Conditions
Metabolic Syndrome, Menopause
Interventions
L-Citrulline supplementation, Placebo
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
45 Years to 79 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Exercise Intolerance in Elderly Patients With HFpEF(Heart Failure With Preserved Ejection Fraction)

NCT02636439
View directory record Official record
Conditions
Heart Failure, Diastolic, Obesity
Interventions
dietary, aerobic and resistance training, dietary, and aerobic exercise
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 15, 2022 · Synced Oct 2, 2026, 7:02 AM EDT