[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100634460":3},{"organization":4,"armGroups":7,"interventions":15,"overallOfficials":27,"centralContacts":32,"locations":11,"responsibleParty":37,"collaborators":39,"id":43,"slug":44,"hasResults":45,"nctId":46,"briefTitle":47,"officialTitle":48,"acronym":11,"eligibilityCriteria":49,"healthyVolunteers":45,"sex":50,"minAge":51,"maxAge":52,"enrollmentInfo":53,"targetDuration":11,"studyType":56,"phases":57,"briefSummary":59,"conditions":60,"keywords":11,"overallStatus":63,"whyStopped":11,"lastUpdateSubmitDate":64,"lastUpdatePostDateStruct":65,"startDateStruct":68,"completionDateStruct":70,"leadSponsor":72,"locationsCount":11},{"fullName":5,"class":6},"Universitas Padjadjaran","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Threshold Inspiratory Muscle Training","EXPERIMENTAL",null,[13,14],"Other: Threshold Inspiratory Muscle Training","Device: Philips Respironics Threshold IMT device",[16,22],{"type":6,"name":9,"description":17,"armGroupLabels":18,"otherNames":19},"Threshold inspiratory muscle training performed using a threshold loading device to improve inspiratory muscle strength. Training is conducted once daily, five times per week for 6 weeks, with intensity starting at 30% and progressively increasing up to 50% of maximal inspiratory pressure (MIP) based on patient tolerance.",[9],[20,21],"Inspiratory Muscle Training (IMT)","Threshold IMT",{"type":23,"name":24,"description":25,"armGroupLabels":26,"otherNames":11},"DEVICE","Philips Respironics Threshold IMT device","A threshold loading device used to provide inspiratory resistance during inspiratory muscle training",[9],[28],{"name":29,"affiliation":30,"role":31},"Dian M. Sari, MD., M.Sc., Ph.D","Faculty of Medicine Universitas Padjadjaran Bandung","PRINCIPAL_INVESTIGATOR",[33],{"name":29,"role":34,"phone":35,"phoneExt":11,"email":36},"CONTACT","+62 812 2181 2279","dian.marta@unpad.ac.id",{"type":38,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR",[40],{"name":41,"class":42},"Dr. Hasan Sadikin General Hospital, Bandung, Indonesia","UNKNOWN","100634460","effect-of-inspiratory-muscle-training-on-diaphragm-function-in-copd-patients-100634460",false,"NCT07539974","Effect of Inspiratory Muscle Training on Diaphragm Function in COPD Patients","Effect of Threshold Inspiratory Muscle Training on Diaphragm Thickness and Diaphragm Excursion Value in Chronic Obstructive Pulmonary Disease Patients","Inclusion Criteria:\n\n* Patients with a COPD GOLD stage 2\n* Age 40-59 years\n* Maximal Inspiratory Pressure (MIP) value of less than 70 cmH₂O or below the lower limit of normal for their age and gender\n* Clinically stable for at least 4 weeks prior to the study\n* Ready to participate in research and sign informed consent\n\nExclusion Criteria:\n\n* Patients with contraindications to Inspiratory Muscle Training or spirometry (e.g., recent thoracic or abdominal surgery, pneumothorax, or history of spontaneous pneumothorax).\n* Patients participating in other structured respiratory muscle training or pulmonary rehabilitation programs concurrently that could confound the results\n* Patients undergoing other therapies that may affect diaphragmatic muscle measurement results, such as electrical diaphragmatic stimulation","ALL","40 Years","59 Years",{"count":54,"type":55},15,"ESTIMATED","INTERVENTIONAL",[58],"NA","This study investigates the effect of threshold inspiratory muscle training on diaphragm thickness and diaphragm excursion, measured using ultrasonography, in patients with stable chronic obstructive pulmonary disease (COPD).",[61,62],"Chronic Obstructive Pulmonary Disease (COPD)","Diaphragm Dysfunction","NOT_YET_RECRUITING","2026-04-20",{"date":66,"type":67},"2026-04-23","ACTUAL",{"date":69,"type":55},"2026-04-01",{"date":71,"type":55},"2026-09-01",{"name":5,"class":6}]