| Enrolling By Invitation | Electromyostimulation (EMS) of Astronauts in Spaceflight (Easymotion-2) NCT06492057 | Charite University, Berlin, Germany | N/A |
| Enrolling By Invitation | Intertrochanteric Femur Fracture Patients Who Receive Metformin With a Placebo NCT07179042 | University of Utah | EARLY_Phase 1 |
| Not Yet Recruiting | Identifying Fundamental Mechanisms of Skeletal Muscle Ageing in Older Men Undergoing Androgen Deprivation Ther NCT07134439 | Guy's and St Thomas' NHS Foundation Trust | — |
| Not Yet Recruiting | Continuous Passive Motion to Prevent Ankle Contracture and Muscle Atrophy in Ventilated Patients NCT07032051 | Shin Kong Wu Ho-Su Memorial Hospital | N/A |
| Completed | Effects of Overground Robot-Assisted Gait Training on Stroke-Related Sarcopenia NCT06910254 | Sahmyook University | N/A |
| Not Yet Recruiting | Postoperative Electrical Muscle Stimulation Two NCT06964438 | University of Nottingham | N/A |
| Not Yet Recruiting | Achilles Tendon Rupture - Intervention With Electrical Stimulation NCT06601088 | Karolinska University Hospital | N/A |
| Completed | Using Continuous Passive Motion to Prevent Ankle Problems in ICU Patients NCT06944431 | Shin Kong Wu Ho-Su Memorial Hospital | N/A |
| Recruiting | FIT Exercise in 30d of ULLS-induced Muscle Disuse NCT06631053 | Lance Bollinger | N/A |
| Completed | Impact of Urolithin A (Mitopure) on Mitochondrial Quality in Muscle of Frail Older Adults NCT06556706 | Amazentis SA | N/A |
| Recruiting | Essential Amino Acid Supplementation for Femoral Fragility Fractures NCT06050668 | Michael C Willey | Phase 2 |
| Not Yet Recruiting | Muscle Wasting and Rheumatoid Arthritis Flares NCT06400316 | Leeds Beckett University | N/A |
| Completed | Molecular Mechanisms Underlying Anabolic Resistance to Protein Intake During Muscle Disuse NCT06228742 | United States Army Research Institute of Environmental Medicine | N/A |
| Recruiting | Changes in Skeletal Muscle Thickness in Patients With Acute Heart Failure NCT06253104 | Tufts Medical Center | — |
| Active Not Recruiting | Neuromodulation for Prevention of Intensive Care Unit Acquired Weakness and Post Intensive Care Syndrome NCT06238609 | Bijan Najafi, PhD | N/A |
| Recruiting | Improved Muscle Metabolism by Combination of Muscle Activation and Protein Substitution ( IMEMPRO ) NCT05919940 | Technical University of Munich | N/A |
| Unknown | Pilot Study for Peripheral Neuromuscular Electrical Stimulation of the Quadriceps Muscle NCT05888714 | University of Sao Paulo General Hospital | N/A |
| Completed | Clinical-randomized Study of the Influence of Rehabilitation Therapy Using Strength and Blood Flow Restriction NCT06942065 | University Hospital, Bonn | N/A |
| Recruiting | A SkeleTal Muscle Recovery Intervention With Dietary Protein in Heart Failure NCT05627440 | Tufts Medical Center | N/A |
| Unknown | Skeletal Muscle Wasting in ICU Patients NCT06234826 | Frank Vandenabeele | — |
| Unknown | Beta-lactoglobulin, Immobilisation and Muscle Protein Synthesis NCT05496452 | King's College London | N/A |
| Completed | Exogenous Ketosis During Bed Rest in Older Adults NCT05679596 | McGill University | N/A |
| Completed | Effect of an Aquatic Exercise Program in Patients With Chronic Low Back Pain NCT05823857 | Concordia University, Montreal | N/A |
| Completed | Examining Sex-based Differences in Metabolic and Mechanistic Responses to Disuse Induced Muscle Atrophy NCT05314413 | McGill University | N/A |
| Recruiting | Safety and Tolerability of IMM01-STEM in Patients With Muscle Atrophy Related to Knee Osteoarthritis. NCT05211986 | Immunis, Inc. | Phase 1 / Phase 2 |
| Recruiting | Achilles Tendon for the Treatment of Gluteus Medius Insufficiency NCT05206838 | Sahlgrenska University Hospital | N/A |
| Completed | Can Ultrasound be Used as a Measure of Muscle Quality? A Validation Study Comparing Ultrasound With MRI and MR NCT05729880 | University of Exeter | — |
| Completed | Effectiveness of Egg Versus Whey Protein Powder During Resistance Training NCT05206253 | University of Saskatchewan | N/A |
| Completed | Milk Versus a Pea-based Beverage for Bone and Muscle Health in Young Athletes NCT05382026 | University of Saskatchewan | N/A |
| Recruiting | The Role of Surgical Approach on Residual Limping After Total Hip Arthroplasty NCT05216666 | Sahlgrenska University Hospital | N/A |
| Completed | Post-surgery Muscle Preservation and Pain Reduction Through Blood Flow Restriction Training in Orthopedic Spin NCT06962683 | University Hospital, Bonn | N/A |
| Active Not Recruiting | The Role of Blood Flow Restriction Therapy in Postoperative Elderly Patients With Hip Fracture NCT04809714 | University of Alabama at Birmingham | N/A |
| Unknown | Vitamin K2 Supplements for Muscle Recovery NCT05161975 | Lithuanian Sports University | N/A |
| Completed | Impact of Fish Oil Dose on Tissue Content and Function NCT04772040 | University of Stirling | N/A |
| Active Not Recruiting | The Impact of Energy Intake and Short-term Disuse on Muscle Protein Synthesis Rates and Skeletal Muscle Mass i NCT04900701 | University of Exeter | N/A |
| Completed | Short Term Immobilization of the Lower Limb NCT05072652 | University of Central Florida | N/A |
| Completed | Brain and Muscle Plasticity During Immobilization NCT05115643 | McGill University | N/A |
| Completed | Electrical Stimulation for Critically Ill Post-Covid-19 Patients NCT05198466 | Baylor College of Medicine | Phase 2 |
| Recruiting | Impacts of Mechanistic Target of Rapamycin (mTOR) Inhibition on Aged Human Muscle (Rapamune) NCT05414292 | University of Nottingham | N/A |
| Completed | Correlation of Muscle Ultrasound Measures (2D and 3D) With Biphotonic X-ray Absorptiometry in Oldest Old Patie NCT04753450 | Nantes University Hospital | — |
| Active Not Recruiting | Body Composition Study in Critically Ill Patients-Extended to COVID-19 NCT04849624 | University of Malaya | — |
| Unknown | Zoledronic Acid for Prevention of Bone Loss After BAriatric Surgery (ZABAS) NCT04742010 | Stinus Gadegaard Hansen | Phase 2 |
| Completed | Skeletal Muscle Wasting in SARS-CoV-2 NCT04698798 | Hasselt University | N/A |
| Completed | Electrical Stimulation for Critically Ill Covid-19 Patients NCT04685213 | Baylor College of Medicine | Phase 1 |
| Withdrawn | Ultrasound for Rectus Femoris Measurement NCT04105816 | Robert Westermann | N/A |
| Completed | Effect of a Supervised Exercise Program in Patients With Chronic Low Back Pain NCT04257253 | Concordia University, Montreal | N/A |
| Unknown | Postoperative Electrical Muscle Stimulation (POEMS) NCT04199936 | University of Nottingham | N/A |
| Completed | Effect of Branched-chain Amino Acid Supplementation and Exercise on Muscle Quantity and Quality in Cirrhosis NCT06088550 | Cairo University | N/A |
| Completed | Mechanisms Underlying Local and Systemic Effects of Massage NCT04131712 | Esther Dupont-Versteegden | N/A |
| Unknown | Use of Testosterone to Prevent Post-Surgical Muscle Loss - Pilot Study NCT04456530 | The Stone Research Foundation for Sports Medicine and Arthritis | Phase 2 / Phase 3 |
| Completed | Effects of COVID-19 Lockdown in Exercising Early Postmenopausal Women NCT04420806 | University of Erlangen-Nürnberg Medical School | N/A |
| Active Not Recruiting | Role of Metformin on Muscle Health of Older Adults NCT03107884 | University of Utah | EARLY_Phase 1 |
| Completed | Neuromuscular Electrical Stimulation (NMES) Preserves Muscle Mass in Intensive Care Unit (ICU) NCT05287919 | Gabriel Nasri Marzuca-Nassr | N/A |
| Unknown | Effects of Variable Load Exercise on Aging Atrophy NCT03690258 | University Hospital of Split | N/A |
| Active Not Recruiting | Stromal Vascular Fraction Cell Therapy to Improve the Repair of Rotator Cuff Tears NCT03332238 | Hospital for Special Surgery, New York | Phase 2 |
| Recruiting | The Role of Type 2 Diabetes on Skeletal Muscle Atrophy and Recovery Following Bed Rest in Older Adults NCT03761446 | AdventHealth Translational Research Institute | N/A |
| Terminated | n3 PUFA and Muscle-disuse Atrophy in Older Women NCT03808519 | McMaster University | N/A |
| Unknown | Effect of Neuromuscular Electrical Stimulation Combined With Blood Flow Restriction on Muscular and Cardiovasc NCT03662555 | St. Mary's University, Twickenham | N/A |
| Completed | 50% Body Weight Reverses Stature, Lumbar Disc Expansion and Vertebral Compliance by Hyper-Buoyancy Floatation. NCT05590754 | Universidad Autonoma de Madrid | — |
| Completed | Metabolic and Muscular Adaptations During Inactivity in 3 Days of Bed-rest NCT03495128 | University of Nottingham | N/A |
| Active Not Recruiting | Reliability of Cardiac Troponins for the Diagnosis of Myocardial Infarction in the Presence of Skeletal Muscle NCT03660969 | University Hospital, Basel, Switzerland | — |
| Recruiting | Impact of NMES and HPRO on Recovery After SAH- Pilot Study NCT03201094 | University of Maryland, Baltimore | N/A |
| Completed | Protein Ingestion and Skeletal Muscle Atrophy NCT03797781 | University of Exeter | N/A |
| Completed | Multidisciplinary Research Into the Effects of Resistance Exercise and Whey Protein Supplementation in Healthy NCT03299972 | Coventry University | N/A |
| Completed | Effects of Amino Acid Formulation on Healthy Men Undergoing Unilateral Knee Immobilization NCT03267745 | McMaster University | N/A |
| Completed | The Use of Computed Tomography (CT) to Measure Skeletal Muscle Quantity and Quality in Patients Receiving ECMO NCT03269825 | Guy's and St Thomas' NHS Foundation Trust | — |
| Unknown | Influence of Motor Proteins on Muscle Atrophy in Cancer Patients NCT03551990 | University of Erlangen-Nürnberg Medical School | N/A |
| Terminated | Determinants of Lower Limb Muscle Atrophy Induced During an Hospitalization for Exacerbation of COPD NCT03153826 | University Hospital, Montpellier | N/A |
| Completed | The Regulation of Human Skeletal Muscle Mass by Contractile Perturbation NCT03046095 | McMaster University | N/A |
| Withdrawn | The Effects of 17β-estradiol on Skeletal Muscle NCT03069781 | McMaster University | EARLY_Phase 1 |
| Completed | The Effects of Whole Body Unloading on Physiological Function NCT03195348 | King's College London | N/A |
| Completed | n3 PUFA and Muscle-disuse Atrophy in Young Women NCT03059836 | McMaster University | N/A |
| Completed | Vitamin D and Resistance Exercise Training; Effects on Musculoskeletal Health in Frail Older Men and Women NCT02467153 | University of Birmingham | N/A |
| Withdrawn | Strategies to Reduce Organic Muscle Atrophy in the Intensive Care Unit NCT02773771 | Massachusetts General Hospital | Phase 2 / Phase 3 |
| Unknown | Systemic Hormones and Muscle Protein Synthesis NCT03054168 | University of Nottingham | Phase 3 |
| Withdrawn | Ultrasound Measurements Hamstring Muscles Thickness NCT02958254 | University of Valencia | — |
| Completed | Concurrent Assessment of Skeletal Muscle Mass and Synthesis/Breakdown in Old Age NCT04114383 | University of Nottingham | — |
| Completed | The Effect of Nandrolone Decanoate and Leucine on Muscle Loss NCT02376309 | Maastricht University Medical Center | N/A |
| Completed | Mechanistic Approach to Preventing Atrophy and Restoring Function in Older Adults NCT02145949 | University of Oregon | Phase 2 |
| Unknown | The Effect of Two Weeks of Voluntary Reduced Physical Activity in Chronic Obstructive Pulmonary Disease (COPD) NCT02221804 | Royal Brompton & Harefield NHS Foundation Trust | N/A |
| Completed | VALIDation of Bedside Ultrasound of Muscle Layer Thickness of the Quadriceps in the Critically Ill Patient NCT04676464 | Clinical Evaluation Research Unit at Kingston General Hospital | — |
| Completed | Effectiveness of the Kinesio Taping® in Muscle Activation NCT01991171 | Paulista University | N/A |
| Withdrawn | Progressive Resistance Training of the Extensor Muscle of the Thigh in COPD-patients Hospitalized With an Exac NCT01812460 | Frederikssunds Hospital, Denmark | N/A |
| Completed | Testosterone Administration and ACL Reconstruction in Men NCT01595581 | University of Southern California | Phase 3 |
| Terminated | Safety Study of HPP593 in Subjects During and After Limb Immobilization NCT01524406 | High Point Pharmaceuticals, LLC. | Phase 1 |
| Unknown | Characterization of the Changes in the Signalling Pathways During Spinal Cord Injury-induced Skeletal Muscle A NCT01470950 | Clinique Romande de Readaptation | N/A |
| Completed | Reducing Falls With RENEW in Older Adults Who Have Fallen NCT01080196 | University of Utah | N/A |
| Completed | 5-Alpha Reductase and Anabolic Effects of Testosterone NCT00475501 | VA Office of Research and Development | Phase 2 |
| Completed | Evaluating Muscle Function After Ankle Surgery NCT00060970 | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | — |