Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D011471', 'term': 'Prostatic Neoplasms'}], 'ancestors': [{'id': 'D005834', 'term': 'Genital Neoplasms, Male'}, {'id': 'D014565', 'term': 'Urogenital Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D005832', 'term': 'Genital Diseases, Male'}, {'id': 'D000091662', 'term': 'Genital Diseases'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D011469', 'term': 'Prostatic Diseases'}, {'id': 'D052801', 'term': 'Male Urogenital Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000077211', 'term': 'Zoledronic Acid'}], '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'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 300}}, 'statusModule': {'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2006-10'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2009-11', 'lastUpdateSubmitDate': '2009-11-20', 'studyFirstSubmitDate': '2006-10-23', 'studyFirstSubmitQcDate': '2006-10-24', 'lastUpdatePostDateStruct': {'date': '2009-11-23', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2006-10-25', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2007-05', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Change in bone mineral density (BMD) at lumbar spine as assessed by dual energy x-ray absoptiometry (DEXA) scan'}], 'secondaryOutcomes': [{'measure': 'To compare the effect of zoledronic acid 4 mg every 12 weeks versus every 24 weeks on:'}, {'measure': 'The percent change in BMD of the total hip following one year of therapy and the forearm following one year of therapy. This will be carried out at a limited number of centres.'}, {'measure': 'Quality of life following one year of therapy.'}, {'measure': 'Various biochemical markers of bone resorption (N-telopeptide, NTX, C-telopeptide, CTX, TRACP, PINP) and bone formation (bone alkaline phosphatase, BAP) during one year of therapy. This will be carried out at a limited number of centres.'}, {'measure': 'Percentage of and rate of vertebral and hip fractures.'}, {'measure': 'Safety and tolerability'}]}, 'conditionsModule': {'keywords': ['Prostate cancer', 'Cancer treatment induced bone loss (CTIBL)', 'Androgen deprivation therapy (ADT)'], 'conditions': ['Prostate Cancer']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to see if giving zoledronic acid three times a year is as effective as five times a year, in increasing bone strength in men with prostate cancer. All participants will receive the active drug but half will receive drug every 6 months and the other half will receive drug every 3 months. Both patient and doctor will know which treatment a patient is receiving.\n\nAfter 1 year of treatment bone strength will be measured with scans and compared to the strength at the start of the study. All participants will stop receiving the drug after 1 year and will be seen back in the clinic, annually for another 2 years for follow-up.'}, 'eligibilityModule': {'sex': 'MALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion criteria:\n\nHistologically confirmed diagnosis of carcinoma of the prostate\n\n* No distant metastases\n* Patients must be candidates for androgen deprivation therapy (ADT)\n* Patient with a baseline BMD T-score at or below -1 standard deviations in the lumbar spine (L2-L4) are eligible\n\nExclusion criteria:\n\nPatients with normal BMD at trial entry\n\n* Patients who received any prior bisphosphonate therapy in the past 12 months\n* Treatment with anti-androgen mono- or combination therapy\n* Patients who are currently receiving diethylstilbesterol (DES) or who have previously received PC-SPES\n* Patients who have received prior treatment with systemic corticosteroids within the past 12 months\n* Patients with prior exposure to anabolic steroids or growth hormone within the past 6 months\n* Patients with any prior treatment for osteoporosis\n\nOther protocol-defined inclusion/exclusion criteria may apply.'}, 'identificationModule': {'nctId': 'NCT00391950', 'briefTitle': 'Maintaining Bone Strength in Men With Prostate Cancer', 'organization': {'class': 'INDUSTRY', 'fullName': 'Novartis'}, 'officialTitle': 'An Open-Label, Randomized, Multicentre Study to Evaluate the Efficacy of Two Zoledronic Acid Schedules on Bone Mineral Density in Prostate Cancer Patients Undergoing Androgen Deprivation Therapy', 'orgStudyIdInfo': {'id': 'CZOL446GGB12'}}, 'armsInterventionsModule': {'interventions': [{'name': 'Zoledronic acid', 'type': 'DRUG'}]}, 'contactsLocationsModule': {'locations': [{'city': 'Derby', 'country': 'United Kingdom', 'geoPoint': {'lat': 52.92277, 'lon': -1.47663}}], 'overallOfficials': [{'name': 'Novartis', 'role': 'STUDY_CHAIR', 'affiliation': 'Novartis'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Novartis', 'class': 'INDUSTRY'}, 'responsibleParty': {'oldNameTitle': 'External Affairs', 'oldOrganization': 'Novartis'}}}}