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'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000077384', 'term': 'Anastrozole'}, {'id': 'D013629', 'term': 'Tamoxifen'}], 'ancestors': [{'id': 'D009570', 'term': 'Nitriles'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D014230', 'term': 'Triazoles'}, {'id': 'D001393', 'term': 'Azoles'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D013267', 'term': 'Stilbenes'}, {'id': 'D001597', 'term': 'Benzylidene Compounds'}, {'id': 'D001555', 'term': 'Benzene Derivatives'}, {'id': 'D006841', 'term': 'Hydrocarbons, Aromatic'}, {'id': 'D006844', 'term': 'Hydrocarbons, Cyclic'}, {'id': 'D006838', 'term': 'Hydrocarbons'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 1059}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '1996-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2009-06', 'completionDateStruct': {'date': '2004-09', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2009-06-07', 'studyFirstSubmitDate': '2006-02-06', 'studyFirstSubmitQcDate': '2006-02-06', 'lastUpdatePostDateStruct': {'date': '2009-06-09', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2006-02-07', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'To assess the difference in disease-free survival between post-menopausal women with hormone receptor-positive early breast cancer who switched from tamoxifen to anastrozole and those who continued to receive tamoxifen'}], 'secondaryOutcomes': [{'measure': 'To assess difference in overall survival between the two treatment arms'}, {'measure': 'To assess difference in disease recurrence between the two treatment arms'}, {'measure': 'To assess difference in safety and tolerability between the two treatment arms'}]}, 'conditionsModule': {'keywords': ['Early Breast Cancer'], 'conditions': ['Breast Cancer']}, 'descriptionModule': {'briefSummary': "The purpose of this study is to determine the efficacy and tolerability of 3 years treatment with anastrozole after a prior 2 years' treatment with tamoxifen versus 5 years treatment with tamoxifen in postmenopausal women with early breast cancer"}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'maximumAge': '75 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Signed informed consent,\n* Post-menopausal women ≤75 years,\n* histologically confirmed invasive breast carcinoma (no distant metastases),\n* positive hormone receptor status,\n* continuous 2-year adjuvant tamoxifen therapy 20 mg/30 mg with 4 weeks after primary surgery\n\nExclusion Criteria:\n\n* menopause status maintained by medication,\n* pre-operative chemotherapy or hormone therapy or radiation therapy,\n* relapse or second carcinoma or previous cancerous disease,\n* breast carcinoma in situ,\n* simultaneous carcinoma of the opposite side or secondary breast,\n* 10 or more tumour-infiltrated lymph nodes.\n* serious accompanying diseases'}, 'identificationModule': {'nctId': 'NCT00287534', 'acronym': 'ARNO-95', 'briefTitle': 'Effectiveness of Combination of Arimidex and Nolvadex in Adjuvant Therapy of Breast Carcinoma in Postmenopausal Women.', 'organization': {'class': 'INDUSTRY', 'fullName': 'AstraZeneca'}, 'officialTitle': "A Prospective, Multi-Centre, Randomised, Open Parallel Group Study to Compare the Effectiveness and Compatibility of ARIMIDEX (ZD 1033) With NOLVADEX After a Prior 2 Years' Treatment With Tamoxifen in Adjuvant Therapy of Breast Carcinoma in Postmenopausal Women.", 'orgStudyIdInfo': {'id': '1033GR/0001'}, 'secondaryIdInfos': [{'id': 'ARNO-95'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': '1', 'description': 'Anastrozole', 'interventionNames': ['Drug: Anastrozole']}, {'type': 'ACTIVE_COMPARATOR', 'label': '2', 'description': 'Tamoxifen', 'interventionNames': ['Drug: Tamoxifen']}], 'interventions': [{'name': 'Anastrozole', 'type': 'DRUG', 'otherNames': ['Arimidex', 'ZD1033'], 'description': 'oral', 'armGroupLabels': ['1']}, {'name': 'Tamoxifen', 'type': 'DRUG', 'otherNames': ['Nolvadex'], 'description': 'oral', 'armGroupLabels': ['2']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Albstadt', 'country': 'Germany', 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