Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'removedCountries': ['United States']}, 'conditionBrowseModule': {'meshes': [{'id': 'D002285', 'term': 'Carcinoma, Intraductal, Noninfiltrating'}, {'id': 'D000071960', 'term': 'Breast Carcinoma In Situ'}, {'id': 'D001943', 'term': 'Breast Neoplasms'}], 'ancestors': [{'id': 'D000230', 'term': 'Adenocarcinoma'}, {'id': 'D002277', 'term': 'Carcinoma'}, {'id': 'D009375', 'term': 'Neoplasms, Glandular and Epithelial'}, {'id': 'D009370', 'term': 'Neoplasms by Histologic Type'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D002278', 'term': 'Carcinoma in Situ'}, {'id': 'D018299', 'term': 'Neoplasms, Ductal, Lobular, and Medullary'}, {'id': 'D009371', 'term': 'Neoplasms by Site'}, {'id': 'D001941', 'term': 'Breast Diseases'}, {'id': 'D012871', 'term': 'Skin Diseases'}, {'id': 'D017437', 'term': 'Skin and Connective Tissue Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D016462', 'term': 'Mammaplasty'}], 'ancestors': [{'id': 'D003357', 'term': 'Cosmetic Techniques'}, {'id': 'D013812', 'term': 'Therapeutics'}, {'id': 'D019651', 'term': 'Plastic Surgery Procedures'}, {'id': 'D013514', 'term': 'Surgical Procedures, Operative'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'SUPPORTIVE_CARE', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 0}}, 'statusModule': {'overallStatus': 'WITHDRAWN', 'startDateStruct': {'date': '2011-01-10', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-04', 'completionDateStruct': {'date': '2012-07', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2017-04-12', 'studyFirstSubmitDate': '2012-11-14', 'studyFirstSubmitQcDate': '2012-11-14', 'lastUpdatePostDateStruct': {'date': '2017-04-13', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2012-11-20', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2012-07', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'The number of perforators that are found intraoperatively but not seen preoperatively on CT angiogram images', 'timeFrame': 'Up to 2 years'}, {'measure': 'Whether the preoperative CT angiography allowed the surgeon to accurately predict the perforator vessels that were actually used in the final flap design and transfer', 'timeFrame': 'Up to 2 years'}], 'secondaryOutcomes': [{'measure': 'Position of the vessels on the imaging correlate to actual location on the abdominal wall for those perforator vessels that are identified both on preoperative review of the images and located during flap dissection', 'timeFrame': 'Up to 2 years'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'conditions': ['Ductal Breast Carcinoma in Situ', 'Lobular Breast Carcinoma in Situ', 'Recurrent Breast Cancer', 'Stage IA Breast Cancer', 'Stage IB Breast Cancer', 'Stage II Breast Cancer', 'Stage IIIA Breast Cancer', 'Stage IIIB Breast Cancer', 'Stage IIIC Breast Cancer', 'Stage IV Breast Cancer']}, 'referencesModule': {'seeAlsoLinks': [{'url': 'http://cancer.osu.edu', 'label': 'Jamesline'}]}, 'descriptionModule': {'briefSummary': "Many hospitals, including the Ohio State University Medical Center, will take pictures of the blood vessels in a patient's abdomen before they decide to perform a breast reconstruction using the patient's own tissue. These pictures are called computed tomography (CT) angiograms and are like a map of each patient's anatomy. However, no study has been reported that determined how accurate these pictures are at showing the surgeon where all of the blood vessels were located. This study will try to determine if these pictures are missing any blood vessels that are found during surgery and if the pictures show the correct location of the vessels", 'detailedDescription': "PRIMARY OBJECTIVES:\n\nI. To analyze the accuracy of preoperative CT angiography in determining the location of perforator vessels. Through the use of an intraoperative navigation system, we will objectively locate perforators during surgery and compare the results to the preoperative imaging assessment of the flap's vascular anatomy.\n\nII. To determine whether the preoperative CT angiogram allows the microsurgeon to correctly identify the perforators that are ultimately used as the pedicle for the flap.\n\nOUTLINE:\n\nPatients undergo deep inferior epigastric perforator (DIEP) flap breast reconstruction using the StealthStation navigation system.\n\nAfter completion of study treatment, patients are followed up at 1-2 weeks and 1 month, then every 3 months for 2 years."}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients with histologically confirmed breast carcinoma or breast carcinoma in situ desiring unilateral or bilateral deep inferior epigastric perforator (DIEP) flap breast reconstruction\n* Patients must be candidates for elective surgery, without clinically significant cardiac or pulmonary disease (New York Heart Association \\[NYHA\\] class III/IV), without infection requiring antibiotics, and without serious illness requiring the use of steroids\n* Patients must have normal kidney function and no allergy to intravenous (IV) dye\n\nExclusion Criteria:\n\n* Patients with previous abdominal donor site flaps will be excluded along with patients with previous extensive surgery to the anterior abdomen\n* Patients with a weight of over 300 pounds or a body size not supported by the CT scanner will be excluded\n* Patients who are expected to undergo postoperative radiation therapy will be excluded'}, 'identificationModule': {'nctId': 'NCT01729832', 'briefTitle': 'Stereotactic Image-Guided Navigation During Breast Reconstruction in Patients With Breast Cancer', 'organization': {'class': 'OTHER', 'fullName': 'Ohio State University Comprehensive Cancer Center'}, 'officialTitle': 'Intraoperative Stereotactic Image-guided Navigation of Perforators for DIEP Flap Breast Reconstruction.', 'orgStudyIdInfo': {'id': 'OSU-10106'}, 'secondaryIdInfos': [{'id': 'NCI-2012-00693', 'type': 'REGISTRY', 'domain': 'CTRP (Clinical Trial Reporting Program)'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Supportive care (image-guided breast reconstruction)', 'description': 'Patients undergo DIEP flap breast reconstruction using the StealthStation navigation system.', 'interventionNames': ['Procedure: breast reconstruction', 'Procedure: intraoperative imaging']}], 'interventions': [{'name': 'breast reconstruction', 'type': 'PROCEDURE', 'otherNames': ['Mammaplasty'], 'description': 'Undergo DIEP flap breast reconstruction using the StealthStation navigation system', 'armGroupLabels': ['Supportive care (image-guided breast reconstruction)']}, {'name': 'intraoperative imaging', 'type': 'PROCEDURE', 'description': 'Undergo DIEP flap breast reconstruction using the StealthStation navigation system', 'armGroupLabels': ['Supportive care (image-guided breast reconstruction)']}]}, 'contactsLocationsModule': {'overallOfficials': [{'name': 'Ergun Kocak, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Ohio State University'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Ohio State University Comprehensive Cancer Center', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}