[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100611922":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":25,"centralContacts":25,"locations":25,"responsibleParty":30,"collaborators":25,"id":34,"slug":25,"hasResults":35,"nctId":36,"briefTitle":37,"officialTitle":37,"acronym":25,"eligibilityCriteria":38,"healthyVolunteers":35,"sex":39,"minAge":40,"maxAge":25,"enrollmentInfo":41,"targetDuration":25,"studyType":44,"phases":45,"briefSummary":47,"conditions":48,"keywords":50,"overallStatus":54,"whyStopped":25,"lastUpdateSubmitDate":55,"lastUpdatePostDateStruct":56,"startDateStruct":59,"completionDateStruct":61,"leadSponsor":63,"locationsCount":25},{"fullName":5,"class":6},"China-Japan Friendship Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"EBUS-TBMC","EXPERIMENTAL","Patients will receive endobronchial biopsy, transbronchial lung biopsy and EBUS-TBMC",[13],"Procedure: EBUS-TBMC based sampling method",{"label":15,"type":10,"description":16,"interventionNames":17},"EBUS-TBNA","Patients will receive endobronchial biopsy, transbronchial lung biopsy and EBUS-TBNA",[18],"Procedure: EBUS-TBNA-based sampling methods",[20,26],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","EBUS-TBNA-based sampling methods","Participants will receive an endobronchial biopsy and a transbronchial lung biopsy, followed by EBUS-TBNA.",[15],null,{"type":21,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"EBUS-TBMC based sampling method","Participants will receive an endobronchial biopsy and a transbronchial lung biopsy, followed by EBUS-TBMC.",[9],{"type":31,"investigatorFullName":32,"investigatorTitle":33,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"PRINCIPAL_INVESTIGATOR","Gang Hou","Principal Investigator","100611922",false,"NCT07246876","Diagnostic Value of EBUS-Guided Transbronchial Mediastinal Cryobiopsy Versus Conventional Bronchoscopic Approaches for Stage I\u002FII Sarcoidosis","Inclusion Criteria:\n\n1. Age ≥18years;\n2. Patients with clinical and radiological suspicion of stage I or stage II sarcoidosis;\n3. Fully informed of the purpose and method of the study\n\nExclusion Criteria:\n\n1. Pathologically confirmed sarcoidosis, obvious organ involvement with the possibility of confirming granulomas using a minimally invasive diagnostic procedure;\n2. Patients with medical contraindications to bronchoscopy procedures.","ALL","18 Years",{"count":42,"type":43},469,"ESTIMATED","INTERVENTIONAL",[46],"NA","Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA), combined with endobronchial biopsy (EBB) and\u002For transbronchial lung biopsy (TBLB), and endobronchial ultrasound-guided transbronchial mediastinal cryobiopsy (EBUS-TBMC) have high diagnostic yields for patients with sarcoidosis. However, a direct comparison between them has not been conducted. This randomized controlled trial aims to compare directly the diagnostic yield between EBUS-TBMC and EBUS-TBNA+EBB+TBLB in sarcoidosis.",[49],"Sarcoidosis, Pulmonary",[51,15,52,53],"Endobronchial Ultrasound","EBUS-transbronchial mediastinal cryobiopsy","Sarcoidosis","NOT_YET_RECRUITING","2026-02-04",{"date":57,"type":58},"2026-02-06","ACTUAL",{"date":60,"type":43},"2026-03-01",{"date":62,"type":43},"2026-12",{"name":5,"class":6}]