| Recruiting | Fatigue and Skeletal Muscle Impact in Severe Axial Spondyloarthritis NCT03940911 | University Hospital, Strasbourg, France | N/A |
| Recruiting | Short-Term Metformin Use in Young, Healthy Adults: Impacts on Exercise Capacity NCT06638671 | University of Virginia | Phase 4 |
| Completed | Dysfunctional Breathing, Exercise Capacity, and Balance in Hypertension NCT06916923 | Istinye University | — |
| Active Not Recruiting | Health-Related Physical Fitness Level From Smartwatches NCT06805422 | Kansas State University | — |
| Recruiting | Validity and Reliability of 6-minute Pegboard and Ring Test in Patients With Interstitial Lung Disease NCT06948916 | Gazi University | — |
| Recruiting | Exercise Capacity, Muscle Oxygenation, and Physical Activity Between Patients With Interstitial Lung Disease NCT06948942 | Gazi University | — |
| Completed | "Can Do" Versus "Do Do" in Patients With Breast Cancer NCT06018051 | Hacettepe University | — |
| Completed | Exercise Capacity, Physical Fitness, and Physical Activity Levels in Children With CAH NCT06449456 | Hacettepe University | — |
| Completed | Investigation of Respiratory Functions, Exercise Endurance and Functional Capacity in Geriatric Individuals Wi NCT06253819 | Kırıkkale University | — |
| Completed | Effects of Telerehabilitation-based Exercises in Cystic Fibrosis NCT05590169 | Istanbul Bilgi University | N/A |
| Completed | Evaluation of Adult Patients With Immunodeficiency Within the Scope of the ICF NCT06014463 | Hacettepe University | — |
| Completed | Combining Manual Soft Tissue Release and Exercise Training in COPD: the Effect on LF, EC, and CAF NCT06389734 | National Cheng Kung University | N/A |
| Completed | Comparison of the Effect of Two Types of Physical Exercises in Patients With Heart Failure With Preserved Ejec NCT05726474 | University of Castilla-La Mancha | N/A |
| Completed | Relation of Functional ındependence to Balance, Exercise Capacity, and Peripheral Muscle Strength NCT05665673 | Istinye University | — |
| Unknown | Determination of the Validity of One-Minute Sit-to-Stand Test in Obese and Overweight Children and Adolescents NCT05392920 | Istanbul University - Cerrahpasa | — |
| Unknown | Effects of High-intensity Interval Training and Aerobic Exercise on Obstructive Sleep Apnea. NCT05416398 | Inonu University | N/A |
| Completed | The Effect of Sweet Orange and Pomegranate Extract Supplementation on Exercise Capacity in Middle-aged Adults NCT05133778 | Maastricht University | N/A |
| Completed | Effects of Different Inspiratory Muscle Training Protocols in Patients With Chronic Kidney Disease NCT06401135 | Mustafa Kemal University | N/A |
| Completed | Hemodynamic, Vascular and Muscular Parameters of Exercise Capacity in Single-Ventricle Patients With Fontan Pr NCT05011565 | Hacettepe University | — |
| Completed | Mask Usage and Physical Performance During COVID-19 Pandemic in Geriatrics NCT04819282 | KTO Karatay University | — |
| Unknown | Study on Optimal Oxygen Concentration During Pulmonary Rehabilitation NCT04481295 | National Hospital Organization Minami Kyoto Hospital | N/A |
| Completed | Exercise Capacity Under Various FiO2 and Oxygen Flow Rates Using HFNC NCT04471220 | National Hospital Organization Minami Kyoto Hospital | N/A |
| Recruiting | Lung Function, Exercise Capacity, and Serology Responses in Patients With COVID-19 NCT04611243 | Chinese University of Hong Kong | — |
| Unknown | Home-based Exercise Training in Patients With Pulmonary Arterial Hypertension: Effect on Skeletal Muscular Fun NCT04241497 | Laval University | N/A |
| Unknown | Comparison of Different Functional Capacity Tests in Cystic Fibrosis Patients With Acute Pulmonary Exacerbatio NCT04174664 | Hacettepe University | — |
| Unknown | Electrical Muscle Stimulation in Congestive Heart Failure NCT03793647 | Kantonsspital Olten | N/A |
| Unknown | A Six Minute Walking Test Based Index as an Outcome Predictor in COPD Subjects. (Chronic Obstructive Pulmonary NCT03799263 | Maugeri Foundation | — |
| Completed | Effect of Switching From Cigarette Smoking to IQOS on Exercise Capacity NCT03887117 | Philip Morris Products S.A. | N/A |
| Completed | The Effect of Tart Cherry (Prunus Cerasus) Concentrate on Physiological and Cognitive Function NCT04021342 | Northumbria University | N/A |
| Completed | Respiratory Muscle Contribution to Blood Pressure During Exercise NCT03514823 | Mayo Clinic | N/A |
| Completed | Is it Possible to Use the Timed Performance Tests in Lung Transplantation Candidates to Determine the Exercise NCT03531138 | Istanbul Medipol University Hospital | N/A |
| Not Yet Recruiting | Exercise Capacity in Diseases and Health NCT02575469 | Rambam Health Care Campus | — |
| Completed | Physical Functioning Throughout Lung Cancer Treatment NCT02493114 | Hasselt University | — |
| Completed | Exercise Capacity, Cardiovascular Risk Factors and Disease-related Variables in Axial Spondyloarthritis NCT04706650 | Muğla Sıtkı Koçman University | — |
| Completed | Quality of Life and Exercise Capacity in COPD NCT04376892 | Izmir Katip Celebi University | — |
| Unknown | Effects of Intelligent Tele-Cardiopulmonary Exercise System on Rehabilitation for Patients With Myocardial Inf NCT01250600 | China Medical University Hospital | N/A |
| Completed | Cocoa Flavanols and Exercise Capacity NCT01259739 | Heinrich-Heine University, Duesseldorf | N/A |
| Completed | Effect of Physical Training on Oxygen Uptake and Endothelial Function in Heart Transplant Recipients NCT01028599 | Rigshospitalet, Denmark | N/A |
| Completed | Health Benefits of Alpine Skiing for the Elderly NCT01248910 | University of Salzburg | N/A |
| Unknown | Rehabilitation and Outcome for Patients on LVAD Support NCT00781807 | Hannover Medical School | N/A |
| Unknown | Cardiovascular Risk Factors After Renal Transplantation in Children and Adults NCT01008306 | Oslo University Hospital | — |
| Completed | Age, Lifestyle, Muscle Mechanisms in Insulin Resistance NCT00971594 | National Institute on Aging (NIA) | N/A |
| Unknown | Prospective Intervention Study to Improve HRQoL and Exercise Tolerance After Heart Transplantation NCT00752336 | Hannover Medical School | N/A |