Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001932', 'term': 'Brain Neoplasms'}], 'ancestors': [{'id': 'D016543', 'term': 'Central Nervous System Neoplasms'}, {'id': 'D009423', 'term': 'Nervous System Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D001927', 'term': 'Brain Diseases'}, {'id': 'D002493', 'term': 'Central Nervous System Diseases'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D016634', 'term': 'Radiosurgery'}], 'ancestors': [{'id': 'D011878', 'term': 'Radiotherapy'}, {'id': 'D013812', 'term': 'Therapeutics'}, {'id': 'D013238', 'term': 'Stereotaxic Techniques'}, {'id': 'D019635', 'term': 'Neurosurgical Procedures'}, {'id': 'D013514', 'term': 'Surgical Procedures, Operative'}, {'id': 'D008919', 'term': 'Investigative Techniques'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'DEFINED_POPULATION'}, 'enrollmentInfo': {'count': 180}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '1999-10'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2006-11', 'completionDateStruct': {'date': '2005-04'}, 'lastUpdateSubmitDate': '2006-11-30', 'studyFirstSubmitDate': '2006-11-30', 'studyFirstSubmitQcDate': '2006-11-30', 'lastUpdatePostDateStruct': {'date': '2006-12-04', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2006-12-04', 'type': 'ESTIMATED'}}, 'conditionsModule': {'keywords': ['Whole Brain Radiation Therapy', 'Stereotactic Radiosurgery', 'Brain metastases'], 'conditions': ['Brain Metastasis']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to determine if WBRT combined with SRS resulted in improvements in survival, brain tumor control, functional preservation rate, and frequency of neurologic death.', 'detailedDescription': 'Whole-Brain Radiation Therapy (WBRT) had been a mainstay in the treatment of brain metastases. However, treatment strategy which rely on Stereotactic Radiosurgery (SRS) has becoming popular in Japan. It is not well understood if the Whole-Brain Radiation Therapy (WBRT) combined with Stereotactic Radiosurgery (SRS) resulted in improvements in survival, brain tumor control, functional preservation rate, and frequency of neurologic death. In orer to determine the role of WBRT, we conducted prospective randomized trial between WBRT+SRS and SRS-alone for 1-4 brain metastatic patients.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* 18 years of age or older with 1-4 brain metastases, each with a maximum diameter of no more than 3 cm on contrast-enhanced MRI scans, and were derived from a histologically confirmed systemic cancer, Karnofsky Performance Status (KPS) score of 70 or more\n\nExclusion Criteria:\n\n* Patients with metastases from small cell carcinoma, lymphoma, germinoma, and multiple myeloma were excluded.'}, 'identificationModule': {'nctId': 'NCT00406835', 'briefTitle': 'Prospective Randomized Trial Between WBRT Plus SRS Versus SRS Alone for 1-4 Brain Metastases', 'organization': {'class': 'OTHER', 'fullName': 'Hokkaido University Hospital'}, 'officialTitle': 'Phase 3 Study of Whole Brain Radiation Therapy Plus Stereotactic Radiosurgery Versus Stereotactic Radiosurgery Alone for 1-4 Brain Metastases', 'orgStudyIdInfo': {'id': 'JROSG99-1'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Whole-Brain Radiation Therapy, Stereotactic Radiosurgery', 'type': 'PROCEDURE'}]}, 'contactsLocationsModule': {'locations': [{'zip': '060-8638', 'city': 'Sapporo', 'state': 'Hokkaido', 'country': 'Japan', 'facility': 'Hokkaido University School of Medicine', 'geoPoint': {'lat': 43.06667, 'lon': 141.35}}], 'overallOfficials': [{'name': 'Hidefumi Aoyama, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Hokkaido University School of Medicine'}, {'name': 'Hiroki Shirato, MD, PhD', 'role': 'STUDY_CHAIR', 'affiliation': 'Hokkaido University School of Medicine'}, {'name': 'Keiichi Nakagawa, MD, PhD', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Tokyo University'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Hokkaido University Hospital', 'class': 'OTHER'}}}}