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Showing 1–24 of 92 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Muscle Mass Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Fish Oil and Muscle Function

NCT01308957
View directory record Official record
Conditions
Sarcopenia
Interventions
Omega-3 fatty acids, corn oil
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 85 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 9, 2014 · Synced Sep 2, 2026, 6:47 PM EDT
Recruiting Not applicable Interventional

EXERT-BCH Exercise Regimen to Improve Muscle Mass After Treatment of Breast Cancer

NCT06115486
View directory record Official record
Conditions
Breast Cancer, Breast Carcinoma in Situ, Breast Cancer Female
Interventions
Control Arm ACSM Guidelines, Experimental Arm 6-12-25 repetitions per set
Other
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
20 Years to 89 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 2, 2026, 6:47 PM EDT
Not listed Not applicable Interventional

Early Rehabilitation Using Functional Electrical Stimulation Assisted Supine Cycling in the Intensive Care Unit

NCT03554811
View directory record Official record
Conditions
ICU Acquired Weakness
Interventions
Functional electrical stimulation assisted supine cycling (FESC), Conventional early exercise and mobility interventions
Device · Other
Lead sponsor
Community Health System
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Efficacy and Safety of Bimagrumab/BYM338 at 52 Weeks on Physical Function, Muscle Strength, Mobility in sIBM Patients

NCT01925209
View directory record Official record
Conditions
Sporadic Inclusion Body Myositis
Interventions
BYM338/bimagrumab, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
36 Years to 85 Years
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
12
States / cities
Phoenix, Arizona • Orange, California • Sacramento, California + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2017 · Synced Sep 2, 2026, 6:47 PM EDT
Completed No phase listed Observational

Longitudinal Energy Expenditure and Metabolic Effects in Patients With COVID-19 (LEEP-COVID)

NCT04350073
View directory record Official record
Conditions
COVID-19
Interventions
Q-NRG Metobolic Cart Device, MuscleSound Ultrasound, Multifrequency Bioimpedance Spectroscopy
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 15, 2023 · Synced Sep 2, 2026, 6:47 PM EDT
Recruiting No phase listed Observational

Understanding the Effects of Pulmonary Arterial Hypertension on Lean Muscle Mass

NCT07132788
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
blood draw, Short Performance Physical Battery, Grip strength test, Six minute walk test, Chest CT scan, Dual-Energy X-ray Absorptiometry Scan, Activity monitoring, 24 hour diet recall, Echocardiogram, Quality of Life Questionnaire (emPHasis 10), International Physical Activity Questionnaire Short Form (IPAQ-SF)
Diagnostic Test · Radiation · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein in Feeding Strategies to Accelerate Muscle Recovery From ACL Reconstruction

NCT03492021
View directory record Official record
Conditions
Rehabilitative Nutrition for Muscle Recovery From ACL Reconstruction
Interventions
Diet Intervention_AP-CPT, Diet Intervention_PP-PPT
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 50 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Sep 2, 2026, 6:47 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Increased Dietary Protein Intake During GLP-1 Medication Use (in Middle-aged Women With Overweight/Obesity)

NCT07480109
View directory record Official record
Conditions
Obesity, Women (Between 30 to 60 Years Old)
Interventions
Protein Rich Foods
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
30 Years to 60 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 2, 2026, 6:47 PM EDT
Withdrawn Phase 2 Interventional

Romosozumab Effects on Bone Density, Muscle Mass, and Spine Surgery Outcomes

NCT06973109
View directory record Official record
Conditions
Osteoporosis, Post-menopausal
Interventions
Romosozumab, Alendronate (Fosamax), Placebo Romosozumab, Placebo Alendronate
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Creatine Supplementation and Resistance Training in Premenopausal Females

NCT05745870
View directory record Official record
Conditions
Health Behavior
Interventions
Creatine Monohydrate Supplementation
Dietary Supplement
Lead sponsor
University of Idaho
Other
Eligibility
18 Years to 22 Years · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Moscow, Idaho
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional Results available

Time Course Adaptations Using Deuterated Creatine (D3Cr) Method

NCT03573583
View directory record Official record
Conditions
Sarcopenia
Interventions
Resistance Training, Successful Aging
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
70 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 2, 2024 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional

Measuring Eating, Activity and Strength: Understanding the Response -Using Protein

NCT01715753
View directory record Official record
Conditions
Weight Loss
Interventions
Protein supplementation, Diet counseling and group education lessons
Dietary Supplement · Behavioral
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional

Exercise for Prostate Cancer Patients

NCT00815672
View directory record Official record
Conditions
Fatigue
Interventions
Exercise
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
21 Years and older · Male only
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 2, 2026, 6:47 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

The Effect of 5-Alpha Reductase on Testosterone in Men

NCT00070733
View directory record Official record
Conditions
Sex Disorders
Interventions
testosterone enanthate, duastride
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
21 Years to 40 Years · Male only
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 6, 2005 · Synced Sep 2, 2026, 6:47 PM EDT
Recruiting Not applicable Interventional

Effects of Resistance Exercise Among TGD Individuals Initiating Estrogen-Based Gender-Affirming Hormone Therapy

NCT07400419
View directory record Official record
Conditions
Muscle Mass and Strength
Interventions
Resistance Exercise Program, Nutrition and Exercise Counseling
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional

BCAA Supplemental Study

NCT03339232
View directory record Official record
Conditions
Cirrhosis
Interventions
BCAA Supplement, Physical Activity
Dietary Supplement · Other
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 23, 2020 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Trial of Testosterone Undecanoate for Optimizing Performance During Military Operations

NCT04120363
View directory record Official record
Conditions
Caloric Restriction, Exercise, Sleep
Interventions
Testosterone Undecanoate, Sesame Oil
Drug
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Phase 2 Interventional Results available

A Double-blind, Placebo-controlled, Randomized INTerventional Clinical Trial (SARA-INT)

NCT03452488
View directory record Official record
Conditions
Sarcopenia, Gait Disorders in Old Age, Muscle Weakness
Interventions
BIO101, Placebo
Drug
Lead sponsor
Biophytis
Industry
Eligibility
65 Years and older
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
19
States / cities
Banning, California • Garden Grove, California • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Vitamin D Supplementation on Muscle Mass and Function

NCT01199926
View directory record Official record
Conditions
Obesity, Insulin Resistance, Inflammation
Interventions
Vitamin D, Placebo
Dietary Supplement · Drug
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 35 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lean Body Mass Response to Higher-protein Diets During Winter Military Training

NCT02327208
View directory record Official record
Conditions
Body Weight
Interventions
Control, Protein, Carbohydrate
Dietary Supplement
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional

Impact of Resistance Training-Protein Supplementation on Lean Muscle Mass in Childhood Cancer Survivors

NCT02501460
View directory record Official record
Conditions
Cancer
Interventions
Educational handouts, Resistance training, Supplementation, Placebo
Other · Dietary Supplement
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years to 44 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preserving Muscle Mass and Function in Bedridden Older Adults

NCT01846130
View directory record Official record
Conditions
Bed Rest
Interventions
Leucine, Exercise, Whey protein
Dietary Supplement · Behavioral
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
60 Years to 80 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2019 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional

High Intensity Resistance Training + Creatine in Perimenopause

NCT07027800
View directory record Official record
Conditions
Perimenopause
Interventions
Creatine Monohydrate, Placebo
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
38 Years to 60 Years · Female only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Sep 2, 2026, 6:47 PM EDT
Completed Not applicable Interventional

Measuring Changes in Body Composition and Physical Function in Patients With Childhood Cancers

NCT05823740
View directory record Official record
Conditions
Cancer, Malignant Neoplasm
Interventions
Bioelectrical impedance Analysis (BIA), D3-Creatine Dilution (D3Cr), 6-Minute Walk Test (6MWT), Timed Up and Go (TUG), 30-second Sit-to-Stand (STS), Hand Grip Strength (GS), PBTL p16 expression, CT, MR and PET Imaging
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
8 Years to 21 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 2, 2026, 6:47 PM EDT