Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D006646', 'term': 'Histiocytosis, Langerhans-Cell'}], 'ancestors': [{'id': 'D017563', 'term': 'Lung Diseases, Interstitial'}, {'id': 'D008171', 'term': 'Lung Diseases'}, {'id': 'D012140', 'term': 'Respiratory Tract Diseases'}, {'id': 'D015614', 'term': 'Histiocytosis'}, {'id': 'D008206', 'term': 'Lymphatic Diseases'}, {'id': 'D006425', 'term': 'Hemic and Lymphatic Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D011241', 'term': 'Prednisone'}], 'ancestors': [{'id': 'D011244', 'term': 'Pregnadienediols'}, {'id': 'D011245', 'term': 'Pregnadienes'}, {'id': 'D011278', 'term': 'Pregnanes'}, {'id': 'D013256', 'term': 'Steroids'}, {'id': 'D000072473', 'term': 'Fused-Ring Compounds'}, {'id': 'D011083', 'term': 'Polycyclic Compounds'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'CROSSOVER', 'interventionModelDescription': 'If the diseae progression in the control group is confirmed, the patient is allowed to transferred to the test group (Oral prednisone).'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 118}}, 'statusModule': {'overallStatus': 'RECRUITING', 'startDateStruct': {'date': '2023-11-04', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-01', 'completionDateStruct': {'date': '2027-09-30', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2024-01-31', 'studyFirstSubmitDate': '2023-09-27', 'studyFirstSubmitQcDate': '2023-10-09', 'lastUpdatePostDateStruct': {'date': '2024-02-01', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2023-10-12', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2027-09-30', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Progression-free survival', 'timeFrame': '2 years', 'description': 'Any evidence proving the disease progression'}], 'secondaryOutcomes': [{'measure': 'Local control rate', 'timeFrame': '2 years', 'description': 'radiological examinations of local lesion status'}, {'measure': 'Pain relief', 'timeFrame': '2 years', 'description': 'The Visual Analogue Scale (Minimum: 0; Maximum: 10 scores), is used to evaluate the degree of pain relief. The higher scores mean a worse outcome.'}, {'measure': 'Adverse effect rate', 'timeFrame': '2 years', 'description': 'side effects related to the prednisone'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Langerhans cell histiocytosis', 'Bone', 'Single-system', 'Children', 'Adolescents'], 'conditions': ['Langerhans Cell Histiocytosis of Bone']}, 'referencesModule': {'references': [{'pmid': '1636041', 'type': 'BACKGROUND', 'citation': 'Stull MA, Kransdorf MJ, Devaney KO. Langerhans cell histiocytosis of bone. Radiographics. 1992 Jul;12(4):801-23. doi: 10.1148/radiographics.12.4.1636041.'}, {'pmid': '23589673', 'type': 'BACKGROUND', 'citation': 'Gadner H, Minkov M, Grois N, Potschger U, Thiem E, Arico M, Astigarraga I, Braier J, Donadieu J, Henter JI, Janka-Schaub G, McClain KL, Weitzman S, Windebank K, Ladisch S; Histiocyte Society. Therapy prolongation improves outcome in multisystem Langerhans cell histiocytosis. Blood. 2013 Jun 20;121(25):5006-14. doi: 10.1182/blood-2012-09-455774. Epub 2013 Apr 15.'}, {'pmid': '36176854', 'type': 'BACKGROUND', 'citation': 'Mitchell P, Ezeokoli EU, Borici N, Schleh E, Montgomery N. Treatment and Outcomes of Unifocal and Multifocal Osseous Pelvic Langerhans Cell Histiocytosis Lesions in a Pediatric Population. Cureus. 2022 Aug 27;14(8):e28470. doi: 10.7759/cureus.28470. eCollection 2022 Aug.'}, {'pmid': '22052526', 'type': 'BACKGROUND', 'citation': 'Baptista AM, Camargo AF, de Camargo OP, Odone Filho V, Cassone AE. Does adjunctive chemotherapy reduce remission rates compared to cortisone alone in unifocal or multifocal histiocytosis of bone? Clin Orthop Relat Res. 2012 Mar;470(3):663-9. doi: 10.1007/s11999-011-2162-x.'}, {'pmid': '27923375', 'type': 'BACKGROUND', 'citation': 'Zhong N, Xu W, Meng T, Yang X, Yan W, Xiao J. The surgical strategy for eosinophilic granuloma of the pediatric cervical spine complicated with neurologic deficit and/or spinal instability. World J Surg Oncol. 2016 Dec 7;14(1):301. doi: 10.1186/s12957-016-1063-6.'}, {'pmid': '34459688', 'type': 'BACKGROUND', 'citation': 'Tang X, Gao J, Ma ZG, Guo X, Li Q, Wan Z, Sun JJ. Clinical and prognostic characteristics of 95 cases of Langerhans cell histiocytosis in children: a single-institute experience from 2013 to 2020. Ann Med. 2021 Dec;53(1):1537-1546. doi: 10.1080/07853890.2021.1966085.'}]}, 'descriptionModule': {'briefSummary': 'Langerhans cell histiocytosis (LCH) of bone is a benign-tumor-like osteolytic lesion in childhood and adolescence, which is characterized by the aberrant activation of antigen presenting cells. Rather than the multi-system involvements of LCH, no standard or widely-accepted therapeutic regimens were established for LCH of bone. In the previous clinical practice, several LCH patients obtained remarkable pain relief after taking prednisone. Therefore, the investigators aim to conducting a multi-center, open-labelled, randomized-controlled, Phase II study to investigate the efficacy and safety of oral prednisone in treating LCH of bone in children and adolescents. The enrolled patients will be randomly recruited to the following groups: (1) Oral prednisone \\[Test group); (2) Regular observation \\[Control group\\].'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD'], 'maximumAge': '17 Years', 'minimumAge': '2 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Pathological diagnosis of Langerhans cell histiocytosis (LCH) of bone;\n* Single-system involvement (skeletal system);\n* No need of surgical intervention;\n* Must be able to swallow tablets;\n* Signing informed consent form.\n\nExclusion Criteria:\n\n* Multi-system involvements (≥2 systems, including bone, liver, spleen, hematologic system, central nerve system);\n* Need of surgical intervention (e.g. pathological fracture and/or spinal cord compression)\n* Glucocorticoid allergy;\n* Immunodeficiency;\n* Severe infection;\n* Insulin dependent/independent Diabetes;\n* Having taken glucocorticoid in the past two weeks;\n* Not capable of swallowing tablets;\n* Without signed informed consent inform.'}, 'identificationModule': {'nctId': 'NCT06078969', 'briefTitle': 'Oral Prednisone in Treating LCH of Bone in Childhood and Adolescence', 'organization': {'class': 'OTHER', 'fullName': 'Shanghai Changzheng Hospital'}, 'officialTitle': 'The Efficacy of Oral Prednisone in Treating Langerhans Cell Histiocytosis of Bone in Childhood and Adolescence: A Multi-center, Open-label, Randomized-controlled, Phase II Study', 'orgStudyIdInfo': {'id': '2023SL049'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Oral prednisone', 'description': 'Oral prednisone, 0.5mg/kg/day, first 5 days/month, 6months', 'interventionNames': ['Drug: Prednisone']}, {'type': 'NO_INTERVENTION', 'label': 'Regular observation', 'description': 'Regular observation and follow up without medication'}], 'interventions': [{'name': 'Prednisone', 'type': 'DRUG', 'description': 'For the experimental group, the patient will be administrated oral prednisone (0.5mg/kg/day, first 5 days per month, 6 months)', 'armGroupLabels': ['Oral prednisone']}]}, 'contactsLocationsModule': {'locations': [{'zip': '200003', 'city': 'Shanghai', 'state': 'Shanghai Municipality', 'status': 'RECRUITING', 'country': 'China', 'contacts': [{'name': 'Shaohui He, MD;PhD', 'role': 'CONTACT', 'email': 'heshaohui1025@163.com', 'phone': '086+18221376577'}, {'name': 'Chen Ye, MD', 'role': 'CONTACT', 'email': 'chenye@usst.edu.cn', 'phone': '086+17621628515'}], 'facility': 'Shanghai Changzheng Hospital', 'geoPoint': {'lat': 31.22222, 'lon': 121.45806}}]}, 'ipdSharingStatementModule': {'infoTypes': ['STUDY_PROTOCOL', 'ICF'], 'timeFrame': '1 year', 'ipdSharing': 'YES'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Shanghai Changzheng Hospital', 'class': 'OTHER'}, 'collaborators': [{'name': 'First Affiliated Hospital of Zhejiang University', 'class': 'OTHER'}, {'name': 'Peking University Third Hospital', 'class': 'OTHER'}, {'name': 'National Sun Yat-sen University', 'class': 'OTHER'}, {'name': "Beijing Children's Hospital", 'class': 'OTHER'}, {'name': 'Henan Cancer Hospital', 'class': 'OTHER_GOV'}, {'name': 'Tianjin Hospital', 'class': 'OTHER'}, {'name': 'First Affiliated Hospital, Sun Yat-Sen University', 'class': 'OTHER'}, {'name': 'Second Hospital of Jilin University', 'class': 'OTHER'}, {'name': "Peking University People's Hospital", 'class': 'OTHER'}, {'name': 'Jinling Hospital, China', 'class': 'OTHER'}, {'name': 'The First Affiliated Hospital of Nanchang University', 'class': 'OTHER'}, {'name': 'The Third Affiliated Hospital of Southern Medical University', 'class': 'OTHER_GOV'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Professor, Chief Surgeon', 'investigatorFullName': 'Jianru Xiao', 'investigatorAffiliation': 'Shanghai Changzheng Hospital'}}}}