Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D010051', 'term': 'Ovarian Neoplasms'}], 'ancestors': [{'id': 'D004701', 'term': 'Endocrine Gland Neoplasms'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D010049', 'term': 'Ovarian Diseases'}, {'id': 'D000291', 'term': 'Adnexal Diseases'}, {'id': 'D005831', 'term': 'Genital Diseases, Female'}, {'id': 'D052776', 'term': 'Female Urogenital Diseases'}, {'id': 'D005261', 'term': 'Female Urogenital Diseases and Pregnancy Complications'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D005833', 'term': 'Genital Neoplasms, Female'}, {'id': 'D014565', 'term': 'Urogenital Neoplasms'}, {'id': 'D000091662', 'term': 'Genital Diseases'}, {'id': 'D004700', 'term': 'Endocrine System Diseases'}, {'id': 'D006058', 'term': 'Gonadal Disorders'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_ONLY'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 241}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2007-08'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2012-12', 'completionDateStruct': {'date': '2012-12', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2012-12-20', 'studyFirstSubmitDate': '2009-02-05', 'studyFirstSubmitQcDate': '2009-02-05', 'lastUpdatePostDateStruct': {'date': '2012-12-21', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2009-02-06', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2012-12', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Reclassification of histologic grade of the serous ovarian cancer specimens of patients enrolled on Gynecologic Oncology Group (GOG) protocol 158 using a two-tier system.', 'timeFrame': '2 Years'}], 'secondaryOutcomes': [{'measure': 'Overall and Progression-free survival of patients with serous carcinoma of the ovary treated on GOG protocol 158 when reclassified according to tumor grade (low vs. high)', 'timeFrame': '2 Years'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Advanced Stage Serous Carcinoma of the Ovary', 'serous ovarian carcinoma', 'Ovary', 'GOG Protocol 158', 'Survival Analysis', 'Pathology Slides', 'Two-tier Grading System', 'Ancillary Study'], 'conditions': ['Ovarian Cancer']}, 'referencesModule': {'references': [{'pmid': '30633128', 'type': 'DERIVED', 'citation': 'Rose PG, Java JJ, Salani R, Geller MA, Secord AA, Tewari KS, Bender DP, Mutch DG, Friedlander ML, Van Le L, Method MW, Hamilton CA, Lee RB, Wenham RM, Guntupalli SR, Markman M, Muggia FM, Armstrong DK, Bookman MA, Burger RA, Copeland LJ. Nomogram for Predicting Individual Survival After Recurrence of Advanced-Stage, High-Grade Ovarian Carcinoma. Obstet Gynecol. 2019 Feb;133(2):245-254. doi: 10.1097/AOG.0000000000003086.'}], 'seeAlsoLinks': [{'url': 'http://www.mdanderson.org', 'label': 'UT MD Anderson Cancer Center'}]}, 'descriptionModule': {'briefSummary': 'Primary Objective:\n\n* To reclassify the histologic grade of the serous ovarian cancer specimens of patients enrolled on Gynecologic Oncology Group (GOG) protocol 158 using a two-tier system.\n\nSecondary Objective:\n\n* To determine the overall and progression-free survival of patients with serous carcinoma of the ovary treated on GOG protocol 158 when reclassified according to tumor grade (low vs. high).\n\nTertiary Objective:\n\n* To correlate histologic grade with other prognostic factors.', 'detailedDescription': 'The purpose of this study is to describe the progression-free and overall survival of patients treated on GOG protocol 158 when their tumors are reclassified into a two-tier grading system. Although no universal grading system exists, Malpica et al. have recently published data on a clinically meaningful two-tier grading system for serous ovarian carcinoma (Malpica et al., American Journal of Surgical Pathology, 2004). Tumor grade has been shown to be an important prognostic factor in women with epithelial ovarian cancer, especially in early stage carcinomas. While there is less consensus regarding the prognostic significance of grade in late stage tumors, researchers have noted that patients with low-grade advanced disease may have a longer survival than those with high-grade lesions (Bodurka-Bevers et al., Gynecologic Oncology, 2000).'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'All patients enrolled on GOG protocol 158 with a diagnosis of serous carcinoma of the ovary.', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* All patients enrolled on GOG protocol 158 with a diagnosis of serous carcinoma of the ovary.\n\nExclusion Criteria:\n\n* None'}, 'identificationModule': {'nctId': 'NCT00837993', 'briefTitle': 'Ancillary Study GOG 158: Survival Analysis Based on Reclassification to a Two-Tier Grading System', 'organization': {'class': 'OTHER', 'fullName': 'M.D. Anderson Cancer Center'}, 'officialTitle': 'An Ancillary Study of Patients With Advanced Stage Serous Carcinoma of the Ovary Treated on GOG Protocol 158: A Survival Analysis Based on Reclassification to a Two-tier Grading System', 'orgStudyIdInfo': {'id': '2007-0509'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Survival Analysis', 'description': 'Survival Analysis Based on Reclassification to a Two-tier Grading System: Review of Pathology Slides for Patients participating on Protocol COG 158.'}]}, 'contactsLocationsModule': {'locations': [{'zip': '77030', 'city': 'Houston', 'state': 'Texas', 'country': 'United States', 'facility': 'UT MD Anderson Cancer Center', 'geoPoint': {'lat': 29.76328, 'lon': -95.36327}}], 'overallOfficials': [{'name': 'Diane C. Bodurka, MD, BS', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'UT MD Anderson Cancer Center'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'M.D. Anderson Cancer Center', 'class': 'OTHER'}, 'collaborators': [{'name': 'Gynecologic Oncology Group', 'class': 'NETWORK'}], 'responsibleParty': {'type': 'SPONSOR'}}}}