Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000755', 'term': 'Anemia, Sickle Cell'}, {'id': 'D006402', 'term': 'Hematologic Diseases'}], 'ancestors': [{'id': 'D000745', 'term': 'Anemia, Hemolytic, Congenital'}, {'id': 'D000743', 'term': 'Anemia, Hemolytic'}, {'id': 'D000740', 'term': 'Anemia'}, {'id': 'D006425', 'term': 'Hemic and Lymphatic Diseases'}, {'id': 'D006453', 'term': 'Hemoglobinopathies'}, {'id': 'D030342', 'term': 'Genetic Diseases, Inborn'}, {'id': 'D009358', 'term': 'Congenital, Hereditary, and Neonatal Diseases and Abnormalities'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL'}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '1990-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2000-05', 'completionDateStruct': {'date': '1992-12', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2016-02-17', 'studyFirstSubmitDate': '2000-05-25', 'studyFirstSubmitQcDate': '2000-05-25', 'lastUpdatePostDateStruct': {'date': '2016-02-18', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2000-05-26', 'type': 'ESTIMATED'}}, 'conditionsModule': {'conditions': ['Anemia, Sickle Cell', 'Blood Disease']}, 'referencesModule': {'references': [{'pmid': '8311173', 'type': 'BACKGROUND', 'citation': 'Bray GL, Muenz L, Makris N, Lessin LS. Assessing clinical severity in children with sickle cell disease. Preliminary results from a cooperative study. Am J Pediatr Hematol Oncol. 1994 Feb;16(1):50-4.'}]}, 'descriptionModule': {'briefSummary': 'To develop a clinical severity index that could prospectively identify sickle cell disease patients who were at high risk for a turbulent clinical course and a poor prognosis.', 'detailedDescription': 'DESIGN NARRATIVE:\n\nUsing the database, univariate analysis showed that factors associated with the occurrence of cerebrovascular accident (51 patients) included hematocrit, rate of change of pocked red cell count, and polymer fraction at 40 percent oxygen saturation (PF40). Only low hematocrit was predictive of death in the pediatric cohort. There were 45 disease-related deaths.\n\nThe study completion date listed in this record was obtained from the "End Date" entered in the Protocol Registration and Results System (PRS) record.'}, 'eligibilityModule': {'sex': 'MALE', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'maximumAge': '100 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'No eligibility criteria'}, 'identificationModule': {'nctId': 'NCT00005467', 'briefTitle': 'Indices of Severity and Prognosis for Sickle Cell Disease', 'organization': {'class': 'NIH', 'fullName': 'National Heart, Lung, and Blood Institute (NHLBI)'}, 'orgStudyIdInfo': {'id': '4912'}, 'secondaryIdInfos': [{'id': 'R01HL042498', 'link': 'https://reporter.nih.gov/quickSearch/R01HL042498', 'type': 'NIH'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'National Heart, Lung, and Blood Institute (NHLBI)', 'class': 'NIH'}}}}