Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D008175', 'term': 'Lung Neoplasms'}, {'id': 'D002289', 'term': 'Carcinoma, Non-Small-Cell Lung'}], 'ancestors': [{'id': 'D012142', 'term': 'Respiratory Tract Neoplasms'}, {'id': 'D013899', 'term': 'Thoracic Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D008171', 'term': 'Lung Diseases'}, {'id': 'D012140', 'term': 'Respiratory Tract Diseases'}, {'id': 'D002283', 'term': 'Carcinoma, Bronchogenic'}, {'id': 'D001984', 'term': 'Bronchial Neoplasms'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'OTHER'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 80}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2010-06-13', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-05', 'completionDateStruct': {'date': '2010-07-13', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2017-05-16', 'studyFirstSubmitDate': '2010-05-14', 'studyFirstSubmitQcDate': '2010-05-14', 'lastUpdatePostDateStruct': {'date': '2017-05-17', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2010-05-17', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2010-07-13', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Mutation rate of sorafenib tosylate-target gene BRAF, and its upstream proteins KRAS and EGFR', 'timeFrame': '1 mont'}, {'measure': 'Association between BRAF, KRAS, and EGFR mutation status and clinical benefits (stable disease or partial response)', 'timeFrame': '1 month'}]}, 'conditionsModule': {'keywords': ['recurrent non-small cell lung cancer', 'stage IIIB non-small cell lung cancer', 'stage IV non-small cell lung cancer'], 'conditions': ['Lung Cancer']}, 'descriptionModule': {'briefSummary': 'RATIONALE: Studying samples of blood from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.\n\nPURPOSE: This research study is studying biomarkers in blood samples from patients with refractory non-small cell lung cancer previously treated with sorafenib tosylate.', 'detailedDescription': 'OBJECTIVES:\n\n* To determine the mutation rates of BRAF, KRAS, and EGFR in patients with non-small cell lung cancer treated with sorafenib tosylate on protocol ECOG-2501.\n* To determine the association between BRAF, KRAS, or EGFR mutation status and clinical benefits in patients treated with this regimen.\n\nOUTLINE: This is a multicenter study.\n\nDNA is isolated from archived plasma samples and analyzed for BRAF, KRAS, and EGFR mutations.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '120 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Samples submitted for research from patients enrolled on E2501', 'healthyVolunteers': False, 'eligibilityCriteria': 'DISEASE CHARACTERISTICS:\n\n* Diagnosis of refractory non-small cell lung cancer\n* Received sorafenib tosylate on protocol ECOG-E2501\n* Available blood specimens\n\nPATIENT CHARACTERISTICS:\n\n* Not specified\n\nPRIOR CONCURRENT THERAPY:\n\n* See Disease Characteristics'}, 'identificationModule': {'nctId': 'NCT01124669', 'briefTitle': 'Biomarkers in Blood Samples From Patients With Refractory Non-Small Cell Lung Cancer Previously Treated With Sorafenib Tosylate', 'organization': {'class': 'NETWORK', 'fullName': 'Eastern Cooperative Oncology Group'}, 'officialTitle': 'BRAF, KRAS and EGFR Mutation Detection in Non-Small Cell Lung Cancer Patients Treated With Sorafenib Monotherapy', 'orgStudyIdInfo': {'id': 'CDR0000670998'}, 'secondaryIdInfos': [{'id': 'ECOG-E2501T2'}]}, 'armsInterventionsModule': {'interventions': [{'name': 'DNA analysis', 'type': 'GENETIC'}, {'name': 'mutation analysis', 'type': 'GENETIC'}, {'name': 'laboratory biomarker analysis', 'type': 'OTHER'}]}, 'contactsLocationsModule': {'overallOfficials': [{'name': 'Christine Chung, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Vanderbilt-Ingram Cancer Center'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'ECOG-ACRIN Cancer Research Group', 'class': 'NETWORK'}, 'collaborators': [{'name': 'National Cancer Institute (NCI)', 'class': 'NIH'}], 'responsibleParty': {'type': 'SPONSOR'}}}}