Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001943', 'term': 'Breast Neoplasms'}], 'ancestors': [{'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D001941', 'term': 'Breast Diseases'}, {'id': 'D012871', 'term': 'Skin Diseases'}, {'id': 'D017437', 'term': 'Skin and Connective Tissue Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE'}, 'enrollmentInfo': {'count': 200}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2004-07'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2007-06', 'lastUpdateSubmitDate': '2007-10-11', 'studyFirstSubmitDate': '2005-10-31', 'studyFirstSubmitQcDate': '2005-10-31', 'lastUpdatePostDateStruct': {'date': '2007-10-12', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2005-11-01', 'type': 'ESTIMATED'}}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Adjuvant'], 'conditions': ['Breast Cancer']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to analyse the effect on quality of life after 3 months of treatment after changing adjuvant therapy from tamoxifen to Arimidex.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Postmenopausal\n* Hormone sensitive breast cancer\n* Patient uses tamoxifen or has stopped taking tamoxifen less than 7 days ago\n\nExclusion Criteria:\n\n* Visceral metastases\n* Patients with signs of progression at the moment of changing therapy\n* Patients who have used other endocrine treatments for breast cancer besides tamoxifen'}, 'identificationModule': {'nctId': 'NCT00246961', 'acronym': 'ARREST', 'briefTitle': 'Arimidex Observational: Reason 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