Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D018365', 'term': 'Neoplasm, Residual'}], 'ancestors': [{'id': 'D009385', 'term': 'Neoplastic Processes'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000077211', 'term': 'Zoledronic Acid'}, {'id': 'D002118', 'term': 'Calcium'}, {'id': 'D014807', 'term': 'Vitamin D'}], 'ancestors': [{'id': 'D004164', 'term': 'Diphosphonates'}, {'id': 'D063065', 'term': 'Organophosphonates'}, {'id': 'D009943', 'term': 'Organophosphorus Compounds'}, {'id': 'D009930', 'term': 'Organic Chemicals'}, {'id': 'D007093', 'term': 'Imidazoles'}, {'id': 'D001393', 'term': 'Azoles'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D008673', 'term': 'Metals, Alkaline Earth'}, {'id': 'D004602', 'term': 'Elements'}, {'id': 'D007287', 'term': 'Inorganic Chemicals'}, {'id': 'D008670', 'term': 'Metals'}, {'id': 'D001779', 'term': 'Blood Coagulation Factors'}, {'id': 'D001685', 'term': 'Biological Factors'}, {'id': 'D012632', 'term': 'Secosteroids'}, {'id': 'D013256', 'term': 'Steroids'}, {'id': 'D000072473', 'term': 'Fused-Ring Compounds'}, {'id': 'D011083', 'term': 'Polycyclic Compounds'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 96}}, 'statusModule': {'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2002-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2009-12', 'lastUpdateSubmitDate': '2009-12-21', 'studyFirstSubmitDate': '2005-09-13', 'studyFirstSubmitQcDate': '2005-09-13', 'lastUpdatePostDateStruct': {'date': '2009-12-23', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2005-09-15', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2008-11', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Reduction of detected tumor cells in bone marrow', 'timeFrame': '12 months'}], 'secondaryOutcomes': [{'measure': 'Tumor cell detection in bone marrow in comparison to the time point of primary surgery (Baseline).', 'timeFrame': '24 months'}, {'measure': 'Bone metastases-free survival', 'timeFrame': '24 months'}, {'measure': 'Disease-free survival', 'timeFrame': '24 months'}, {'measure': 'Bone mineral density', 'timeFrame': 'at 12 and 24 months'}, {'measure': 'Number and localization of bone metastases', 'timeFrame': '24 months'}]}, 'conditionsModule': {'keywords': ['Primary breast cancer', 'Bone metastases', 'Minimal residual disease', 'Bisphosphonates'], 'conditions': ['Primary Breast Cancer']}, 'referencesModule': {'references': [{'pmid': '38979716', 'type': 'DERIVED', 'citation': 'Adams A, Jakob T, Huth A, Monsef I, Ernst M, Kopp M, Caro-Valenzuela J, Wockel A, Skoetz N. Bone-modifying agents for reducing bone loss in women with early and locally advanced breast cancer: a network meta-analysis. Cochrane Database Syst Rev. 2024 Jul 9;7(7):CD013451. doi: 10.1002/14651858.CD013451.pub2.'}, {'pmid': '24128322', 'type': 'DERIVED', 'citation': 'Banys M, Solomayer EF, Gebauer G, Janni W, Krawczyk N, Lueck HJ, Becker S, Huober J, Kraemer B, Wackwitz B, Hirnle P, Wallwiener D, Fehm T. Influence of zoledronic acid on disseminated tumor cells in bone marrow and survival: results of a prospective clinical trial. BMC Cancer. 2013 Oct 15;13:480. doi: 10.1186/1471-2407-13-480.'}]}, 'descriptionModule': {'briefSummary': 'Metastatic bone disease is an important prognostic factor for survival which will in median be close to two years after first diagnosis of osseous metastases. This open-label study will investigate the safety and efficacy of zoledronic acid in patients with breast cancer and minimal residual disease in the bone marrow.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients, with primary breast cancer who had undergone complete primary tumor resection and axillary lymph node dissection\n* Evidence of minimal residual disease (disseminated tumor cells in bone marrow)\n* Patients had to receive one of the following adjuvant therapy categories: chemotherapy ± hormonal therapy or hormonal therapy alone\n\nExclusion Criteria:\n\n* Inflammatory, metastatic or recurrent breast cancer or a history of breast cancer prior to the currently diagnosed case\n* Neo-adjuvant chemotherapy, neo-adjuvant hormonal therapy, or neo-adjuvant radiotherapy\n* Prior stem cell rescue/bone marrow transplant\n* History of other cancers aside from non-melanomatous skin cancer or carcinoma in situ of the uterine cervix\n\nAdditional protocol-defined inclusion / exclusion criteria may apply'}, 'identificationModule': {'nctId': 'NCT00172068', 'acronym': 'MRD-1', 'briefTitle': 'Zoledronic Acid in the Treatment of Breast Cancer With Minimal Residual Disease in the Bone Marrow', 'organization': {'class': 'INDUSTRY', 'fullName': 'Novartis'}, 'officialTitle': 'Efficacy and Tolerability of Intravenous Zometa® (Zoledronic Acid) 4 mg in Primary Breast Cancer Patients With Disseminated Tumor Cells in Bone Marrow. A Prospective, Randomized, Parallel Group, Open-label, Clinical Pilot Study.', 'orgStudyIdInfo': {'id': 'CZOL446GDE05'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Treatment Group', 'interventionNames': ['Drug: Zoledronic acid + Calcium/Vitamin D']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Control Group', 'interventionNames': ['Drug: Zoledronic acid + Calcium/Vitamin D']}], 'interventions': [{'name': 'Zoledronic acid + Calcium/Vitamin D', 'type': 'DRUG', 'armGroupLabels': ['Control Group', 'Treatment Group']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Bielefeld', 'country': 'Germany', 'facility': 'Novartis Invstigative Site', 'geoPoint': {'lat': 52.03333, 'lon': 8.53333}}, {'city': 'Hanover', 'country': 'Germany', 'facility': 'Novartis Investigative Site', 'geoPoint': {'lat': 52.37052, 'lon': 9.73322}}, {'city': 'München', 'country': 'Germany', 'facility': 'Novartis Investigative Site', 'geoPoint': {'lat': 51.60698, 'lon': 13.31243}}, {'city': 'Tübingen', 'country': 'Germany', 'facility': 'Novartis Investigative Site', 'geoPoint': {'lat': 48.52266, 'lon': 9.05222}}], 'overallOfficials': [{'name': 'Novartis Pharmaceuticals', 'role': 'STUDY_DIRECTOR', 'affiliation': 'Novartis Pharmeceuticals'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Novartis Pharmaceuticals', 'class': 'INDUSTRY'}, 'responsibleParty': {'oldNameTitle': 'External Affairs', 'oldOrganization': 'Novartis Pharmaceuticals'}}}}