Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D006258', 'term': 'Head and Neck Neoplasms'}, {'id': 'D000077195', 'term': 'Squamous Cell Carcinoma of Head and Neck'}, {'id': 'D012468', 'term': 'Salivary Gland Neoplasms'}], 'ancestors': [{'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D002294', 'term': 'Carcinoma, Squamous Cell'}, {'id': 'D002277', 'term': 'Carcinoma'}, {'id': 'D009375', 'term': 'Neoplasms, Glandular and Epithelial'}, {'id': 'D009370', 'term': 'Neoplasms by Histologic Type'}, {'id': 'D009062', 'term': 'Mouth Neoplasms'}, {'id': 'D009059', 'term': 'Mouth Diseases'}, {'id': 'D009057', 'term': 'Stomatognathic Diseases'}, {'id': 'D012466', 'term': 'Salivary Gland Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D007150', 'term': 'Immunohistochemistry'}], 'ancestors': [{'id': 'D006651', 'term': 'Histocytochemistry'}, {'id': 'D003584', 'term': 'Cytological Techniques'}, {'id': 'D019411', 'term': 'Clinical Laboratory Techniques'}, {'id': 'D019937', 'term': 'Diagnostic Techniques and Procedures'}, {'id': 'D003933', 'term': 'Diagnosis'}, {'id': 'D006652', 'term': 'Histological Techniques'}, {'id': 'D008919', 'term': 'Investigative Techniques'}, {'id': 'D007158', 'term': 'Immunologic Techniques'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'OTHER'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 79}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2010-08-05', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-05', 'completionDateStruct': {'date': '2010-10-05', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2017-05-16', 'studyFirstSubmitDate': '2010-08-31', 'studyFirstSubmitQcDate': '2010-08-31', 'lastUpdatePostDateStruct': {'date': '2017-05-17', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2010-09-01', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2010-10-05', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Association between ERCC1 expression (low or high) with clinical outcomes', 'timeFrame': '1 month'}]}, 'conditionsModule': {'keywords': ['recurrent metastatic squamous neck cancer with occult primary', 'recurrent squamous cell carcinoma of the hypopharynx', 'recurrent squamous cell carcinoma of the larynx', 'recurrent squamous cell carcinoma of the lip and oral cavity', 'recurrent squamous cell carcinoma of the nasopharynx', 'recurrent squamous cell carcinoma of the oropharynx', 'recurrent squamous cell carcinoma of the paranasal sinus and nasal cavity', 'stage IV squamous cell carcinoma of the hypopharynx', 'stage IV squamous cell carcinoma of the larynx', 'stage IV squamous cell carcinoma of the lip and oral cavity', 'stage IV squamous cell carcinoma of the nasopharynx', 'stage IV squamous cell carcinoma of the oropharynx', 'stage IV squamous cell carcinoma of the paranasal sinus and nasal cavity', 'recurrent verrucous carcinoma of the larynx', 'recurrent verrucous carcinoma of the oral cavity', 'stage IV verrucous carcinoma of the larynx', 'stage IV verrucous carcinoma of the oral cavity', 'recurrent salivary gland cancer', 'salivary gland squamous cell carcinoma'], 'conditions': ['Head and Neck Cancer']}, 'descriptionModule': {'briefSummary': 'RATIONALE: Studying samples of tissue 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 tissue samples from patients with recurrent and/or metastatic squamous cell cancer of the head and neck previously treated with cisplatin with or without cetuximab.', 'detailedDescription': "OBJECTIVES:\n\n* To investigate the association between ERCC1 expression and clinical outcomes (response rate, progression-free survival, and overall survival) in patients with recurrent and/or metastatic squamous cell carcinoma of the head and neck who received cisplatin with versus without cetuximab on clinical trial ECOG-E5397.\n\nOUTLINE: Archived tumor tissue samples are analyzed for ERCC1 expression by IHC. ERCC1 levels (low or high) are assessed by an H-score and AQUA, a quantitative IHC analysis. Each patient's ERCC1 level result is then compared with the patient's clinical outcome."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '120 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Samples from patients enrolled on E5397 from whom samples were submitted for research', 'healthyVolunteers': False, 'eligibilityCriteria': 'DISEASE CHARACTERISTICS:\n\n* Diagnosis of squamous cell carcinoma of the head and neck\n\n * Recurrent and/or metastatic disease\n* Received cisplatin with or without cetuximab on clinical trial ECOG-E5397\n* Slides and blocks of tumor specimens available\n\nPATIENT CHARACTERISTICS:\n\n* Not specified\n\nPRIOR CONCURRENT THERAPY:\n\n* See Disease Characteristics'}, 'identificationModule': {'nctId': 'NCT01192750', 'briefTitle': 'Biomakers in Tissue Samples From Patients With Recurrent and/or Metastatic Squamous Cell Cancer of the Head and Neck Previously Treated With Cisplatin With or Without Cetuximab', 'organization': {'class': 'NETWORK', 'fullName': 'Eastern Cooperative Oncology Group'}, 'officialTitle': 'Retrospective Analysis of ERCC1 Expression in Patients With Recurrent/Metastatic Squamous Cell Carcinoma of the Head and Neck (SCCHN) Who Received Cisplatin or Cisplatin and Cetuximab', 'orgStudyIdInfo': {'id': 'CDR0000683281'}, 'secondaryIdInfos': [{'id': 'ECOG-E5397T1'}]}, 'armsInterventionsModule': {'interventions': [{'name': 'immunohistochemistry staining method', 'type': 'OTHER'}, {'name': 'laboratory biomarker analysis', 'type': 'OTHER'}, {'name': 'medical chart review', 'type': 'OTHER'}]}, 'contactsLocationsModule': {'overallOfficials': [{'name': 'Ranee Mehra, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Fox Chase Cancer Center'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'ECOG-ACRIN Cancer Research Group', 'class': 'NETWORK'}, 'collaborators': [{'name': 'National Cancer Institute (NCI)', 'class': 'NIH'}], 'responsibleParty': {'type': 'SPONSOR'}}}}