Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2026-03-25'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001172', 'term': 'Arthritis, Rheumatoid'}, {'id': 'D010024', 'term': 'Osteoporosis'}], 'ancestors': [{'id': 'D001168', 'term': 'Arthritis'}, {'id': 'D007592', 'term': 'Joint Diseases'}, {'id': 'D009140', 'term': 'Musculoskeletal Diseases'}, {'id': 'D012216', 'term': 'Rheumatic Diseases'}, {'id': 'D003240', 'term': 'Connective Tissue Diseases'}, {'id': 'D017437', 'term': 'Skin and Connective Tissue Diseases'}, {'id': 'D001327', 'term': 'Autoimmune Diseases'}, {'id': 'D007154', 'term': 'Immune System Diseases'}, {'id': 'D001851', 'term': 'Bone Diseases, Metabolic'}, {'id': 'D001847', 'term': 'Bone Diseases'}, {'id': 'D008659', 'term': 'Metabolic Diseases'}, {'id': 'D009750', 'term': 'Nutritional and Metabolic Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D015519', 'term': 'Bone Density'}], 'ancestors': [{'id': 'D009142', 'term': 'Musculoskeletal Physiological Phenomena'}, {'id': 'D055687', 'term': 'Musculoskeletal and Neural Physiological Phenomena'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'CASE_ONLY'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 82}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2025-06-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2026-01', 'completionDateStruct': {'date': '2025-12-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2026-01-02', 'studyFirstSubmitDate': '2026-01-02', 'studyFirstSubmitQcDate': '2026-01-02', 'lastUpdatePostDateStruct': {'date': '2026-01-13', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2026-01-13', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2025-09-01', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Change in Bone Mineral Density', 'timeFrame': '1-2 years', 'description': 'For each patient, the absolute values and changes in BMD between the two DXA time points for the lumbar spine, femoral neck, and total femur were recorded.'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Rheumatoid Arthritis (RA)', 'Osteoporosis']}, 'referencesModule': {'references': [{'pmid': '2042057', 'type': 'BACKGROUND', 'citation': 'Joffe I, Epstein S. Osteoporosis associated with rheumatoid arthritis: pathogenesis and management. Semin Arthritis Rheum. 1991 Feb;20(4):256-72. doi: 10.1016/0049-0172(91)90021-q.'}, {'pmid': '32519976', 'type': 'BACKGROUND', 'citation': 'Theander L, Willim M, Nilsson JA, Karlsson M, Akesson KE, Jacobsson LTH, Turesson C. Changes in bone mineral density over 10 years in patients with early rheumatoid arthritis. RMD Open. 2020 Feb;6(1):e001142. doi: 10.1136/rmdopen-2019-001142.'}, {'pmid': '11407683', 'type': 'BACKGROUND', 'citation': 'Kroot EJ, Nieuwenhuizen MG, de Waal Malefijt MC, van Riel PL, Pasker-de Jong PC, Laan RF. Change in bone mineral density in patients with rheumatoid arthritis during the first decade of the disease. Arthritis Rheum. 2001 Jun;44(6):1254-60. doi: 10.1002/1529-0131(200106)44:63.0.CO;2-G.'}]}, 'descriptionModule': {'briefSummary': 'Rheumatoid arthritis is associated with systemic inflammation-mediated bone loss, leading to an increased risk of osteoporosis and fractures, particularly in postmenopausal patients. Although disease-modifying antirheumatic drugs may help mitigate bone loss, comparative longitudinal data on different treatment strategies remain limited. This study aimed to evaluate changes in bone mineral density over time and assess the impact of conventional synthetic and biologic DMARDs, together with anti-osteoporotic therapy, on bone health.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'This retrospective study was conducted using patient data obtained from the electronic medical records of a university hospital over the past five years.', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n* Postmenopausal women with a confirmed diagnosis of rheumatoid arthritis\n\nExclusion Criteria:\n\n* Concomitant inflammatory rheumatic diseases other than RA\n* History of malignancy\n* Uncontrolled or untreated endocrine or metabolic disorders affecting bone metabolism, such as primary hyperparathyroidism, Cushing's syndrome, severe renal failure, severe hepatic failure\n* Incomplete medical records or missing data"}, 'identificationModule': {'nctId': 'NCT07336693', 'briefTitle': 'Bone Density Change in Postmenopausal Rheumatoid Arthritis', 'organization': {'class': 'OTHER', 'fullName': 'Istanbul University - Cerrahpasa'}, 'officialTitle': 'Changes in Bone Mineral Density and the Impact of Therapeutic Approaches in Postmenopausal Patients With Rheumatoid Arthritis', 'orgStudyIdInfo': {'id': 'IstanbulUC-BCetin-03'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Postmenopausal Patients with Rheumatoid Arthritis', 'description': 'Postmenopausal women with a confirmed diagnosis of RA were identified. Postmenopause was defined as ≥12 months of spontaneous amenorrhea or a prior bilateral oophorectomy; women receiving hormone replacement therapy who fulfilled these criteria were also considered postmenopausal.', 'interventionNames': ['Diagnostic Test: Bone Density Test']}], 'interventions': [{'name': 'Bone Density Test', 'type': 'DIAGNOSTIC_TEST', 'description': 'BMD values were obtained from DXA scans performed at the lumbar spine (L1-L4), femoral neck, and total femur. All DXA measurements were conducted at the Department of Nuclear Medicine using the same device, a Hologic QDR 4500SL (S/N 45624, Bedford, MA), to ensure methodological consistency. Reference values were based on the NHANES III.', 'armGroupLabels': ['Postmenopausal Patients with Rheumatoid Arthritis']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Istanbul', 'country': 'Turkey (Türkiye)', 'facility': 'Istanbul University - Cerrahpasa (IUC)', 'geoPoint': {'lat': 41.01384, 'lon': 28.94966}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'UNDECIDED'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Istanbul University - Cerrahpasa', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'MD', 'investigatorFullName': 'Burak Ugur Cetin', 'investigatorAffiliation': 'Istanbul University - Cerrahpasa'}}}}