Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001943', 'term': 'Breast Neoplasms'}], 'ancestors': [{'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D001941', 'term': 'Breast Diseases'}, {'id': 'D012871', 'term': 'Skin Diseases'}, {'id': 'D017437', 'term': 'Skin and Connective Tissue Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'C502936', 'term': 'tocilizumab'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'william_irvin@med.unc.edu', 'phone': '919-966-6735', 'title': 'William Irvin, Jr. MD / Co-Principal Investigator', 'organization': 'University of North Carolina'}, 'certainAgreement': {'piSponsorEmployee': True}, 'limitationsAndCaveats': {'description': 'The software used to perform breast vessel analysis failed to detect any vessels in the breast due to the limited spatial resolution possible for breast imaging with the 1.5T Magnetic Resonance Imaging System used in the study.'}}, 'adverseEventsModule': {'description': 'No adverse events were observed.', 'eventGroups': [{'id': 'EG000', 'title': 'Breast Magnetic Resonance Angiography', 'description': 'Women who had a Magnetic Resonance Angiography sequence added to a clinical breast MRI', 'otherNumAtRisk': 5, 'otherNumAffected': 0, 'seriousNumAtRisk': 5, 'seriousNumAffected': 0}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Amount of Blood Vessel Tortuosity in Breast With Known Cancer', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Breast Magnetic Resonance Angiography', 'description': 'Women who had a Magnetic Resonance Angiography sequence added to a clinical breast MRI'}], 'paramType': 'NUMBER', 'timeFrame': 'up to two weeks prior to start of chemotheraphy', 'description': 'Amount of vessel tortuosity before the start of neoadjuvant chemotherapy and at the end of neoadjuvant chemotherapy', 'unitOfMeasure': 'sum of blood vessel angles', 'reportingStatus': 'POSTED', 'populationDescription': 'Blood vessels could not be detected for any of the subjects due to spatial resolution limits of MRI scanner for breast MRI and therefore measurement of blood vessel angularity could not be performed.'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Breast Magnetic Resonance Angiography', 'description': 'Women who had a Magnetic Resonance Angiography sequence added to a clinical breast MRI'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '6'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '5'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '1'}]}], 'dropWithdraws': [{'type': 'Withdrawal by Subject', 'reasons': [{'groupId': 'FG000', 'numSubjects': '1'}]}]}]}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '6', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'Breast Magnetic Resonance Angiography', 'description': 'Women who had a Magnetic Resonance Angiography sequence added to a clinical breast MRI'}], 'measures': [{'title': 'Age, Categorical', 'classes': [{'categories': [{'title': '<=18 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Between 18 and 65 years', 'measurements': [{'value': '5', 'groupId': 'BG000'}]}, {'title': '>=65 years', 'measurements': [{'value': '1', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Age Continuous', 'classes': [{'categories': [{'measurements': [{'value': '45.5', 'spread': '5.49', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '6', 'groupId': 'BG000'}]}, {'title': 'Male', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'United States', 'categories': [{'measurements': [{'value': '6', 'groupId': 'BG000'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'DIAGNOSTIC', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 6}}, 'statusModule': {'whyStopped': 'Existing vessel analysis software could not be applied to breast MRI data.', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2008-03'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2010-05', 'completionDateStruct': {'date': '2009-12', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2010-05-10', 'studyFirstSubmitDate': '2008-02-28', 'resultsFirstSubmitDate': '2010-02-03', 'studyFirstSubmitQcDate': '2008-03-06', 'lastUpdatePostDateStruct': {'date': '2010-05-18', 'type': 'ESTIMATED'}, 'resultsFirstSubmitQcDate': '2010-04-14', 'studyFirstPostDateStruct': {'date': '2008-03-07', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2010-05-05', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2008-12', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Amount of Blood Vessel Tortuosity in Breast With Known Cancer', 'timeFrame': 'up to two weeks prior to start of chemotheraphy', 'description': 'Amount of vessel tortuosity before the start of neoadjuvant chemotherapy and at the end of neoadjuvant chemotherapy'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Breast Cancer']}, 'referencesModule': {'references': [{'pmid': '16169887', 'type': 'BACKGROUND', 'citation': "Pisano ED, Gatsonis C, Hendrick E, Yaffe M, Baum JK, Acharyya S, Conant EF, Fajardo LL, Bassett L, D'Orsi C, Jong R, Rebner M; Digital Mammographic Imaging Screening Trial (DMIST) Investigators Group. Diagnostic performance of digital versus film mammography for breast-cancer screening. N Engl J Med. 2005 Oct 27;353(17):1773-83. doi: 10.1056/NEJMoa052911. Epub 2005 Sep 16."}, {'pmid': '15282350', 'type': 'BACKGROUND', 'citation': 'Kriege M, Brekelmans CT, Boetes C, Besnard PE, Zonderland HM, Obdeijn IM, Manoliu RA, Kok T, Peterse H, Tilanus-Linthorst MM, Muller SH, Meijer S, Oosterwijk JC, Beex LV, Tollenaar RA, de Koning HJ, Rutgers EJ, Klijn JG; Magnetic Resonance Imaging Screening Study Group. Efficacy of MRI and mammography for breast-cancer screening in women with a familial or genetic predisposition. N Engl J Med. 2004 Jul 29;351(5):427-37. doi: 10.1056/NEJMoa031759.'}, {'pmid': '17709827', 'type': 'BACKGROUND', 'citation': 'Thukral A, Thomasson DM, Chow CK, Eulate R, Wedam SB, Gupta SN, Wise BJ, Steinberg SM, Liewehr DJ, Choyke PL, Swain SM. Inflammatory breast cancer: dynamic contrast-enhanced MR in patients receiving bevacizumab--initial experience. Radiology. 2007 Sep;244(3):727-35. doi: 10.1148/radiol.2443060926.'}, {'pmid': '12235011', 'type': 'BACKGROUND', 'citation': 'McDonald DM, Baluk P. Significance of blood vessel leakiness in cancer. Cancer Res. 2002 Sep 15;62(18):5381-5.'}, {'pmid': '17512217', 'type': 'BACKGROUND', 'citation': 'Bullitt E, Reardon DA, Smith JK. A review of micro- and macrovascular analyses in the assessment of tumor-associated vasculature as visualized by MR. Neuroimage. 2007;37 Suppl 1(Suppl 1):S116-9. doi: 10.1016/j.neuroimage.2007.03.067. Epub 2007 Apr 25.'}, {'pmid': '16179200', 'type': 'BACKGROUND', 'citation': 'Bullitt E, Zeng D, Gerig G, Aylward S, Joshi S, Smith JK, Lin W, Ewend MG. Vessel tortuosity and brain tumor malignancy: a blinded study. Acad Radiol. 2005 Oct;12(10):1232-40. doi: 10.1016/j.acra.2005.05.027.'}, {'pmid': '16552004', 'type': 'BACKGROUND', 'citation': 'Bullitt E, Wolthusen PA, Brubaker L, Lin W, Zeng D, Van Dyke T. Malignancy-associated vessel tortuosity: a computer-assisted, MR angiographic study of choroid plexus carcinoma in genetically engineered mice. AJNR Am J Neuroradiol. 2006 Mar;27(3):612-9.'}]}, 'descriptionModule': {'briefSummary': 'This is a pilot study designed to explore the feasibility of non-invasively diagnosing the presence of cancer in the breast using non-invasive magnetic resonance imaging (MRI) methods and an analysis of vessel shape defined from these magnetic resonance images.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* adult women (age \\>= 18),\n* with Histologically documented newly diagnosed stage II-IV invasive breast cancer appropriate for neoadjuvant (preoperative) systemic therapy.\n* ECOG performance status of 0, 1, or 2 at the initiation of the study.\n\nExclusion Criteria:\n\n* pregnant women\n* women with contralateral mastectomies\n* known bilateral tumors\n* subjects prone to claustrophobia\n* contraindicated to have MRI\n* mentally impaired\n* not fluent in english'}, 'identificationModule': {'nctId': 'NCT00630292', 'briefTitle': 'Feasibility Study of Vessel Analysis for Noninvasive Diagnosis of Malignancy in Breast Tumors', 'organization': {'class': 'OTHER', 'fullName': 'University of North Carolina, Chapel Hill'}, 'officialTitle': 'Feasibility Study of Vessel Analysis for Noninvasive Diagnosis of Malignancy in Breast Tumors', 'orgStudyIdInfo': {'id': 'LCCC0718'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': '1', 'interventionNames': ['Other: Magnetic Resonance Angiography (MRA) of the Breast']}], 'interventions': [{'name': 'Magnetic Resonance Angiography (MRA) of the Breast', 'type': 'OTHER', 'description': 'Magnetic Resonance Angiography (MRA) of the breast will be performed before or after pre-treatment magnetic resonance imaging (MRI) and then once again before or after the post-treatment MRI.', 'armGroupLabels': ['1']}]}, 'contactsLocationsModule': {'locations': [{'zip': '27514', 'city': 'Chapel Hill', 'state': 'North Carolina', 'country': 'United States', 'facility': 'UNC Hospitals', 'geoPoint': {'lat': 35.9132, 'lon': -79.05584}}], 'overallOfficials': [{'name': 'William Irvin, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'UNC-CH'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University of North Carolina, Chapel Hill', 'class': 'OTHER'}, 'responsibleParty': {'oldNameTitle': 'Lisa Carey/ Principal Investigator', 'oldOrganization': 'University of North Carolina-Chapel Hill'}}}}