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ClinicalTrials.gov public records Last synced Oct 22, 2026, 10:04 AM 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 95 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Muscle Mass Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Supplementary Dietary Protein (21g Per Day) on Lean Mass and Strength in Sedentary, Adult Vegetarians

NCT04076982
View directory record Official record
Conditions
Muscle Weakness
Interventions
mung bean protein, control biscuit
Dietary Supplement · Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 22, 2026, 10:04 AM 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 Oct 1, 2024 · Synced Oct 22, 2026, 10:04 AM EDT
Completed Phase 2Phase 3 Interventional

Growth Hormone Therapy for Muscle Regeneration in Severely Burned Patients

NCT03038594
View directory record Official record
Conditions
Burns, Growth Hormone Treatment
Interventions
Somatropin, 0.09% Saline Solution
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 85 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 22, 2026, 10:04 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

HMB Cerebral Palsy Pilot Study

NCT05384951
View directory record Official record
Conditions
Cerebral Palsy
Interventions
HMB + Vitamin D3
Dietary Supplement
Lead sponsor
Gillette Children's Specialty Healthcare
Other
Eligibility
13 Years to 17 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 22, 2024 · Synced Oct 22, 2026, 10:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of HMB, ATP, and HMB Plus ATP on Muscle Mass, Strength, and Power in Resistance Trained Athletes

NCT01508338
View directory record Official record
Conditions
Healthy Experienced Weight Training Males
Interventions
Placebo, HMB, Peak ATP and HMB, ATP
Dietary Supplement
Lead sponsor
Metabolic Technologies Inc.
Industry
Eligibility
18 Years to 30 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Oct 22, 2026, 10:04 AM EDT
Completed Phase 2 Interventional Results available

Study of Efficacy and Safety of Bimagrumab in Patients After Hip Fracture Surgery

NCT02152761
View directory record Official record
Conditions
Muscle Wasting (Atrophy) After Hip Fracture Surgery
Interventions
bimagrumab, placebo
Drug · Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
60 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
6
States / cities
Phoenix, Arizona • El Cajon, California • Denver, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2020 · Synced Oct 22, 2026, 10:04 AM EDT
Completed Phase 3 Interventional Results available

Testosterone Administration and ACL Reconstruction in Men

NCT01595581
View directory record Official record
Conditions
Muscle Atrophy, ACL Reconstruction, Trauma, Osteoarthritis
Interventions
Testosterone, Placebo
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 22, 2026, 10:04 AM EDT
Not yet recruiting Not applicable Interventional

The Effect of Exoskeletal-assisted Walking Combined With Transcutaneous Spinal Cord Stimulation on Bone Strength.

NCT07325149
View directory record Official record
Conditions
Secondary Osteoporosis, Sarcopenia
Interventions
Exoskeleton-Assisted Walking (EAW) + active Transcutaneous Spinal Cord Stimulation (tSCS), Exoskeleton-assisted walking (EAW) + sham Transcutaneous Spinal Cord Stimulation (tSCS)
Device
Lead sponsor
Bronx VA Medical Center
Federal
Eligibility
21 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 22, 2026, 10:04 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Strength Training Response of Muscle in GLP-1 Users

NCT07104539
View directory record Official record
Conditions
Muscle Mass
Interventions
Strength Training, Wait first, then strength training
Behavioral · Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 22, 2026, 10:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

(KIWI) Speeding up a Slow Protein for Muscle Mass With Hay Kiwifruit

NCT04356573
View directory record Official record
Conditions
Metabolism, Protein
Interventions
Green Hayward Kiwifruit first, then Gold Kiwifruit, Gold Kiwifruit First, then Green Hayward Kiwifruit
Dietary Supplement
Lead sponsor
University of Arkansas
Other
Eligibility
60 Years to 85 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 22, 2026, 10:04 AM EDT
Recruiting Not applicable Interventional

Glucagon-like Peptide 1 (GLP-1) Receptor Agonist Therapy and Exercise Training in People With Obesity

NCT07091500
View directory record Official record
Conditions
Obesity, Skeletal Muscle, Brain Connectivity
Interventions
Exercise training, Semaglutide, Therapy Cessation
Behavioral · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 22, 2026, 10:04 AM 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 7, 2022 · Synced Oct 22, 2026, 10:04 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Omega-3 Fatty Acid Supplementation in Older Adults

NCT01666392
View directory record Official record
Conditions
Inflammation
Interventions
Omega-3 fatty acid, Placebo
Dietary Supplement
Lead sponsor
University of Memphis
Other
Eligibility
60 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 10, 2012 · Synced Oct 22, 2026, 10:04 AM EDT
Terminated No phase listed Observational

Utilization of MAsS in Patients Undergoing LT for HCC

NCT05184283
View directory record Official record
Conditions
NAFLD, Hepatocellular Carcinoma, Liver Diseases, Liver Cancer, Cirrhosis, Liver, Hepatitis C
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 7, 2023 · Synced Oct 22, 2026, 10:04 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Role of the Gut Microbiome on Lean Mass and Physical Function in Older Adults

NCT02811445
View directory record Official record
Conditions
Sarcopenia
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
70 Years to 85 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 6, 2020 · Synced Oct 22, 2026, 10:04 AM EDT
Terminated Phase 2 Interventional Results available

Comparing Intrathecal Morphine and Intraoperative Lidocaine Infusion to Epidural Anesthesia With Postoperative PCA for Patients Undergoing Exploratory Laparotomy

NCT05017246
View directory record Official record
Conditions
Cancer Debulking, Enlarged Uterus, Fibroid Uterus, Adnexal Mass
Interventions
Bupivacaine, Morphine, Lidocaine
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 22, 2026, 10:04 AM EDT
Recruiting Phase 2 Interventional

Locomotor Training With Testosterone to Promote Bone and Muscle Health After Spinal Cord Injury

NCT04460872
View directory record Official record
Conditions
Spinal Cord Injury, Spinal Cord Injuries, Trauma, Nervous System, Wounds and Injury, Central Nervous System Diseases, Spinal Cord Diseases, Gonadal Disorders, Endocrine System Diseases, Hypogonadism, Genital Diseases, Male, Spinal Cord Trauma, Injuries, Spinal Cord, Walking, Difficulty, Gait Disorders, Neurologic, Locomotion Disorder, Neurologic, Wounds and Injuries, Nervous System Diseases, Testosterone Deficiency, Androgen Deficiency, Hormone Deficiency
Interventions
Testosterone Enanthate, Locomotor Training
Drug · Behavioral
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
18 Years and older · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 22, 2026, 10:04 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate a Skeletal-muscle Microbiopsy Technique With Dynamic Proteomic Measurement in Healthy Male Volunteers

NCT01962454
View directory record Official record
Conditions
Cachexia
Interventions
Deuterated Water, Testosterone enanthate, Placebo to match testosterone enanthate
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
60 Years to 75 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 22, 2026, 10:04 AM 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 16, 2023 · Synced Oct 22, 2026, 10:04 AM EDT
Recruiting No phase listed Observational

Gait and Bone Health in SMA

NCT07400198
View directory record Official record
Conditions
Spinal Muscular Atrophy Type 3, Ambulatory Spinal Muscular Atrophy
Interventions
Not listed
Lead sponsor
Jacqueline Montes
Other
Eligibility
8 Years to 50 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 22, 2026, 10:04 AM EDT
Recruiting Not applicable Interventional

Resistance Exercise Combined With Protein Supplementation in People With Pancreatic Cancer: The RE-BUILD Trial

NCT05356117
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Resistance Training (RT) and Protein Supplementation (PS), Resistance Training (RT), Attention Control (AC
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 22, 2026, 10:04 AM EDT
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 10, 2014 · Synced Oct 22, 2026, 10:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast and Muscle Health in Children

NCT03602144
View directory record Official record
Conditions
Body Weight Changes, Body Composition, Muscle Mass, Energy Expenditure, Nutrition
Interventions
Carbohydrate, Protein
Other
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
7 Years to 14 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 22, 2026, 10:04 AM 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 3, 2024 · Synced Oct 22, 2026, 10:04 AM EDT