Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D046152', 'term': 'Gastrointestinal Stromal Tumors'}, {'id': 'D009362', 'term': 'Neoplasm Metastasis'}, {'id': 'D018450', 'term': 'Disease Progression'}], 'ancestors': [{'id': 'D009372', 'term': 'Neoplasms, Connective Tissue'}, {'id': 'D018204', 'term': 'Neoplasms, Connective and Soft Tissue'}, {'id': 'D009370', 'term': 'Neoplasms by Histologic Type'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D005770', 'term': 'Gastrointestinal Neoplasms'}, {'id': 'D004067', 'term': 'Digestive System Neoplasms'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}, {'id': 'D005767', 'term': 'Gastrointestinal Diseases'}, {'id': 'D009385', 'term': 'Neoplastic Processes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D020969', 'term': 'Disease Attributes'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'CASE_CONTROL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 41}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2014-01-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-04', 'completionDateStruct': {'date': '2020-02-28', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2020-04-11', 'studyFirstSubmitDate': '2020-04-09', 'studyFirstSubmitQcDate': '2020-04-09', 'lastUpdatePostDateStruct': {'date': '2020-04-14', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2020-04-13', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2019-12-31', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Overall survival', 'timeFrame': '01/2014~12/2019', 'description': 'the time period from start regorafenib to death'}, {'measure': 'Disease free survival', 'timeFrame': '01/2014~12/2019', 'description': 'the time period after salvage surgery to disease reprogression'}]}, 'oversightModule': {'isUsExport': False, 'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['regorafenib', 'Gastrointestinal Stromal Tumors', 'Metastasis', 'local progression', 'surgery'], 'conditions': ['Gastrointestinal Stromal Tumors', 'Metastasis', 'Disease Progression']}, 'descriptionModule': {'briefSummary': 'Some researches have shown surgery may acquire progression-free (PFS) benefit for selected patients with metastatic gastrointestinal stromal tumor (GIST) who received first-line imatinib and second-line sunitinib. However, impact of salvage surgery on pre-treated GIST patients receiving third-line regorafenib facing progression is not yet reported. Investigators retrospectively reviewed patients with regorafenib treatment with salvage surgery.', 'detailedDescription': 'Between 2014 and 2019, 41 metastatic GIST patients received regorafenib therapy. 35 out of 41 metastatic GIST patients who were on regorafenib therapy facing progression and 15 experienced local progression underwent salvage surgery. Thirty-five of 41 (85.4 %) pre-treated GIST patients receiving regorafenib who experienced disease progression after a median follow-up of 12.4 months of regorafenib use. 15 out of 35 (42.9%) metastatic GIST patients receiving regorafenib facing progression underwent salvage surgery.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '20 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Between 2014 and 2019, 41 metastatic GIST patients receiving regorafenib therap at Chang Gung Memorial Hospital, Linkou, Taiwan were enrolled. All the patients were managed by a multidisciplinary GIST team composed of medical oncologists and surgical oncologists.', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion criteria:\n\n1. Patients who is taking regorafenib after treatment failure by 1st line and 2nd line tyrosine kinase, namely Imatinib and Sunitinib.\n2. Patients with aforementioned condition and is facing local progression of disease or stationary disease.\n\nExclusion criteria\n\n1. Systemic progression of disease\n2. ASA classification \\> 3'}, 'identificationModule': {'nctId': 'NCT04343456', 'briefTitle': 'Salvage Surgery for Patients With Metastatic GIST With Rego', 'organization': {'class': 'OTHER', 'fullName': 'Chang Gung Memorial Hospital'}, 'officialTitle': 'Analysis of Benefit From Salvage Surgery for Highly Selected Patients With Metastatic Gastrointestinal Stromal Tumors Receiving Regorafenib Facing Local Progression', 'orgStudyIdInfo': {'id': 'Rego_op'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Salvage surgery with massive debulking', 'type': 'PROCEDURE', 'description': 'For patients with regorafenib treatment and facing local progression, we remove the tumor with progression and achieve cytoreduction.'}]}, 'contactsLocationsModule': {'locations': [{'zip': '333', 'city': 'Taoyuan District', 'country': 'Taiwan', 'facility': 'Chang Gung Memorial Hospital Linkou Branch', 'geoPoint': {'lat': 24.9896, 'lon': 121.3187}}], 'overallOfficials': [{'name': 'Chun Nan Yeh, MD.', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Chang Gung Memorial Hospital, Linkuo'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Chang Gung Memorial Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Principal investigator, Head of General Surgery, and Professor of Surgery', 'investigatorFullName': 'Chun-Nan Yeh', 'investigatorAffiliation': 'Chang Gung Memorial Hospital'}}}}