Viewing Study NCT02747303


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Study NCT ID: NCT02747303
Status: SUSPENDED
Last Update Posted: 2024-12-20
First Post: 2016-04-19
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Frameless Stereotactic Radiosurgery for Intact Brain Metastases
Sponsor:
Organization:

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': {'phases': ['PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 166}}, 'statusModule': {'whyStopped': 'Internal admin issues', 'overallStatus': 'SUSPENDED', 'startDateStruct': {'date': '2023-09-05', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-12', 'completionDateStruct': {'date': '2025-08-22', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2024-12-17', 'studyFirstSubmitDate': '2016-04-19', 'studyFirstSubmitQcDate': '2016-04-19', 'lastUpdatePostDateStruct': {'date': '2024-12-20', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2016-04-21', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2024-08-22', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Progression free survival (PFS) rates estimated by the Kaplan-Meier method at 6 months', 'timeFrame': '6 months', 'description': 'Progression free survival (PFS) rates will be estimated by the Kaplan-Meier method and the 0-mm and 2-mm groups will be compared via the log-rank statistic with a one-sided test of significance, using follow-up data up to 6 months.'}], 'secondaryOutcomes': [{'measure': 'Progression free survival (PFS) rates estimated by the Kaplan-Meier method', 'timeFrame': '2 years', 'description': 'Progression free survival (PFS) rates will be estimated by the Kaplan-Meier method and the 0-mm, and 2-mm groups will be compared via the log-rank statistic with a one-sided test of significance, using follow-up data up to 6 months.'}, {'measure': 'Overall survival rates', 'timeFrame': '2 years', 'description': 'Time from Stereotactic Radiosurgery (SRS) completion to death.'}, {'measure': 'Rates of radiation necrosis', 'timeFrame': '2 years', 'description': 'To evaluate the superiority of frameless LINAC-based SRS using 0 mm margins compared to 2 mm margins in reducing rates of radiation necrosis.'}, {'measure': 'Rates of pseudoprogression', 'timeFrame': '2 years', 'description': 'To evaluate the superiority of frameless LINAC-based SRS using 0 mm margins compared to 2 mm margins in reducing rates of radiation pseudoprogression.'}, {'measure': 'Local failure rates', 'timeFrame': '2 years', 'description': 'Local failure and OS rates at 6 months, 1 year and 2 years will be estimated by the Kaplan-Meier method, comparing arms via the log-rank statistic.'}, {'measure': 'Rate of acute central nervous system (CNS) Common Terminology Criteria for Adverse Events (CTCAE) v4.0 grade 2 and higher toxicities', 'timeFrame': '90 days', 'description': 'Any acute CTCAE v4.0 CNS Grade 2+ and Grade 3+ toxicities, within 90 days of SRS completion (toxicity must be specified).'}, {'measure': 'Rate of late central nervous system (CNS) Common Terminology Criteria for Adverse Events (CTCAE) v4.0 grade 2 and higher toxicities', 'timeFrame': '2 years', 'description': 'To compare rates of late (greater than 90 days from SRS) CTCAE v4.0 CNS Grade 2+ and Grade 3+ toxicities.'}, {'measure': 'Rates of distant intracranial failure', 'timeFrame': '2 years', 'description': 'The appearance of new non-target lesions ≥5 mm following completion of radiotherapy will be considered distant intracranial failure. If a non-target lesion \\<5 mm is found on a later scan to have increased to ≥ 5 mm, distant intracranial failure will be declared at the date of the earliest scan showing the new lesion.'}, {'measure': 'Rates of salvage therapy', 'timeFrame': '2 years', 'description': 'Time to initiation of any combination of salvage Stereotactic Radiosurgery (SRS), Whole Brain Radiation Therapy WBRT, or neurosurgical resection for intracranial failure.'}, {'measure': 'Association between dose and risk of radionecrosis or pseudoprogression', 'timeFrame': '2 years', 'description': 'To determine association between V10Gy and V12Gy all tissue, whole brain and normal brain parameters and risk of radionecrosis or pseudoprogression.'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['brain metastases', 'Stereotactic Radiosurgery'], 'conditions': ['Brain Metastases']}, 'descriptionModule': {'briefSummary': 'This is a randomized study to determine if not treating planning target volume (PTV) margins during radiation therapy worsens progression free survival rates in patients with brain metastases.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Adult patients (≥ 18 years old) with an ECOG Performance Status 0-2 and a life expectancy of 3 months or more.\n* Histologically confirmed systemic malignancy with gadolinium contrast-enhanced MRI scan demonstrating 1-5 intraparenchymal brain metastases.\n* Well-circumscribed, measureable intraparenchymal brain lesion(s) with maximum tumor diameter ≤3.0 cm. If multiple lesions are present, the other(s) must not exceed 3.0 cm in maximum diameter. At least one lesion must be ≥1.0 cm in maximum diameter and ≥0.5 cm in a perpendicular diameter to be considered measurable disease.\n* Negative urine or serum pregnancy test done ≤ 14 days prior to CT simulation, for women of child-bearing potential only.\n* Ability to understand and willingness to sign a written informed consent document.\n\nExclusion Criteria:\n\n* Diagnosis of germ cell tumor, small cell carcinoma or hematologic malignancy.\n* Metastases in the brain stem, midbrain, pons, medulla, or within 7 mm of the optic apparatus (optic nerves, chiasm and optic tracts).\n* Diagnosis of leptomeningeal disease.\n* Prior cranial radiotherapy within 90 days of trial enrollment or prior SRS at any time to any lesion to be treated on protocol\n* Chemotherapy (including oral agents and targeted agents) or immunotherapy given within 14 days of SRS. Hormonal therapy is permitted. For Her2+ breast cancer patients, anti-Her2 therapy cannot be given within 14 days of SRS. Patients who are scheduled to receive trastuzumab emtansine after SRS cannot be enrolled.\n* Contraindications to gadolinium contrast-enhanced MRI (eg, non-compatible pacemaker, eGFR\\<30, gadolinium allergy).'}, 'identificationModule': {'nctId': 'NCT02747303', 'briefTitle': 'Frameless Stereotactic Radiosurgery for Intact Brain Metastases', 'organization': {'class': 'OTHER', 'fullName': 'University of Chicago'}, 'officialTitle': 'The Clinical Relevance of Margins in Frameless Stereotactic Radiosurgery for Intact Brain Metastases: a Randomized Trial of 0 vs 2 mm Margins', 'orgStudyIdInfo': {'id': 'IRB15-1476'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'Stereotactic Radiosurgery to 2 mm GTV to PTV margins', 'interventionNames': ['Procedure: Stereotactic Radiosurgery']}, {'type': 'EXPERIMENTAL', 'label': 'Stereotactic Radiosurgery to 0 mm GTV to PTV margins', 'interventionNames': ['Procedure: Stereotactic Radiosurgery']}], 'interventions': [{'name': 'Stereotactic Radiosurgery', 'type': 'PROCEDURE', 'description': 'The SRS dose will depend on the maximum diameter of the gross tumor volume (GTV)', 'armGroupLabels': ['Stereotactic Radiosurgery to 0 mm GTV to PTV margins', 'Stereotactic Radiosurgery to 2 mm GTV to PTV margins']}]}, 'contactsLocationsModule': {'locations': [{'zip': '60637', 'city': 'Chicago', 'state': 'Illinois', 'country': 'United States', 'facility': 'University of Chicago', 'geoPoint': {'lat': 41.85003, 'lon': -87.65005}}], 'overallOfficials': [{'name': 'Steven J. Chmura, M.D., Ph.D.', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Chicago'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University of Chicago', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}