Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000077274', 'term': 'Nasopharyngeal Carcinoma'}], 'ancestors': [{'id': 'D002277', 'term': 'Carcinoma'}, {'id': 'D009375', 'term': 'Neoplasms, Glandular and Epithelial'}, {'id': 'D009370', 'term': 'Neoplasms by Histologic Type'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D009303', 'term': 'Nasopharyngeal Neoplasms'}, {'id': 'D010610', 'term': 'Pharyngeal Neoplasms'}, {'id': 'D010039', 'term': 'Otorhinolaryngologic Neoplasms'}, {'id': 'D006258', 'term': 'Head and Neck Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009302', 'term': 'Nasopharyngeal Diseases'}, {'id': 'D010608', 'term': 'Pharyngeal Diseases'}, {'id': 'D009057', 'term': 'Stomatognathic Diseases'}, {'id': 'D010038', 'term': 'Otorhinolaryngologic Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 471}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2020-06-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-10', 'completionDateStruct': {'date': '2020-10-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2020-10-07', 'studyFirstSubmitDate': '2020-05-10', 'studyFirstSubmitQcDate': '2020-05-11', 'lastUpdatePostDateStruct': {'date': '2020-10-09', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2020-05-13', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2020-08-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Local failure-free survival (LFFS)', 'timeFrame': '60 month', 'description': 'The duration of time to LFFS was calculated from the date of histological diagnosis until documented treatment local failure.'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Nasopharyngeal Carcinoma']}, 'descriptionModule': {'briefSummary': 'This is a retrospective real-world study to evaluate the efficacy and feasibility of modified reduce-volume target IMRT in the treatment of patients with non-metastatic NPC'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'Non-metastatic NPC patients treated with modified reduce-volume target IMRT in our institution', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Pathologic diagnosis (pathologically confirmed by nasopharyngeal biopsy) was nasopharyngeal carcinoma;\n2. Newly diagnosed, non-metastatic and treated with modified reduce-volume IMRT;\n3. Patients with baseline MRI date of nasopharynx and neck, and completed the first course of treatment in our hospital;\n4. Diagnosis time: November 1, 2014 to December 31 , 2017\n\nExclusion Criteria:\n\n1. Disease progression during IMRT;\n2. Previous malignancy or other concomitant malignant diseases;\n3. The evaluation information of tumor efficacy can not be obtained;\n4. Receive blind treatment in other clinical research.'}, 'identificationModule': {'nctId': 'NCT04387266', 'briefTitle': 'To Evaluate the Efficacy and Feasibility of Modified Reduce-volume Target IMRT in the Treatment of Patients With Non-metastatic NPC', 'organization': {'class': 'OTHER_GOV', 'fullName': 'Fujian Cancer Hospital'}, 'officialTitle': 'A Retrospective Real-world Study in Patients With Nasopharyngeal Carcinoma: to Evaluate the Efficacy and Feasibility of Modified Reduce-volume Target IMRT in the Treatment of Patients With Non-metastatic NPC', 'orgStudyIdInfo': {'id': 'NPC004'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Modified reduce-volume target IMRT', 'description': 'Patients with newly diagnosed, non-metastatic NPC was given modified reduce-volume target IMRT', 'interventionNames': ['Radiation: modified reduce-volume target IMRT']}], 'interventions': [{'name': 'modified reduce-volume target IMRT', 'type': 'RADIATION', 'description': 'The gross tumor volume of the nasopharynx and neck nodes (GTVnx and GTVnd) were delineated according to the tumor extension. The CTVnx was defined as GTVnx + nasopharynx mucosa + 8mm +corresponding anatomical structure without the delineation of CTV1. The CTVnd was defined as GTVnd plus the elective neck area. The prescribe doses of GTVnx/GTVnd, CTVnx, CTVnd were 66-70Gy,54-56Gy and 50-54Gy in 31-35 fractions, respectively.', 'armGroupLabels': ['Modified reduce-volume target IMRT']}]}, 'contactsLocationsModule': {'locations': [{'zip': '350014', 'city': 'Fuzhou', 'state': 'Fujian', 'country': 'China', 'facility': 'Department of radiation oncology, Fujian cancer hospital', 'geoPoint': {'lat': 26.06139, 'lon': 119.30611}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Fujian Cancer Hospital', 'class': 'OTHER_GOV'}, 'responsibleParty': {'type': 'SPONSOR'}}}}