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'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'jason.wendel@vanderbilt.edu', 'phone': '615-936-0160', 'title': 'Jason Wendel, MD', 'organization': 'Vanderbilt University Medical Center'}, 'certainAgreement': {'piSponsorEmployee': True, 'restrictiveAgreement': False}, 'limitationsAndCaveats': {'description': 'Unable to contact PI after he left Vanderbilt. Results were entered with available data.'}}, 'adverseEventsModule': {'timeFrame': '1 year', 'eventGroups': [{'id': 'EG000', 'title': 'DermaMatrix', 'description': 'experimental group with DermaMatrix acellular dermis over tissue expanders in addition to skin/soft tissue and muscle to allow for more natural appearing breast and prevention of complications', 'otherNumAtRisk': 20, 'deathsNumAtRisk': 20, 'otherNumAffected': 6, 'seriousNumAtRisk': 20, 'deathsNumAffected': 0, 'seriousNumAffected': 0}, {'id': 'EG001', 'title': 'Standard of Care', 'description': 'standard of care using skin/soft tissue and muscle coverage of tissue expander for breast reconstruction after mastectomy without acellular dermal matrix', 'otherNumAtRisk': 16, 'deathsNumAtRisk': 16, 'otherNumAffected': 2, 'seriousNumAtRisk': 16, 'deathsNumAffected': 0, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'infection', 'stats': [{'groupId': 'EG000', 'numAtRisk': 20, 'numEvents': 6, 'numAffected': 6}, {'groupId': 'EG001', 'numAtRisk': 16, 'numEvents': 2, 'numAffected': 2}], 'organSystem': 'Surgical and medical procedures', 'assessmentType': 'SYSTEMATIC_ASSESSMENT'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Patient Satisfaction With the Procedure', 'denoms': [{'units': 'Participants', 'counts': [{'value': '0', 'groupId': 'OG000'}, {'value': '0', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'DermaMatrix', 'description': 'experimental group with DermaMatrix acellular dermis over tissue expanders in addition to skin/soft tissue and muscle to allow for more natural appearing breast and prevention of complications'}, {'id': 'OG001', 'title': 'Standard of Care', 'description': 'standard of care using skin/soft tissue and muscle coverage of tissue expander for breast reconstruction after mastectomy without acellular dermal matrix'}], 'timeFrame': 'one year from time of operation', 'reportingStatus': 'POSTED', 'populationDescription': 'study was terminated and 1 year follow up was not done'}, {'type': 'PRIMARY', 'title': 'Post Surgical Infection', 'denoms': [{'units': 'Participants', 'counts': [{'value': '20', 'groupId': 'OG000'}, {'value': '16', 'groupId': 'OG001'}]}], 'groups': [{'id': 'OG000', 'title': 'DermaMatrix', 'description': 'experimental group with DermaMatrix acellular dermis over tissue expanders in addition to skin/soft tissue and muscle to allow for more natural appearing breast and prevention of complications'}, {'id': 'OG001', 'title': 'Standard of Care', 'description': 'standard of care using skin/soft tissue and muscle coverage of tissue expander for breast reconstruction after mastectomy without acellular dermal matrix'}], 'classes': [{'categories': [{'measurements': [{'value': '6', 'groupId': 'OG000'}, {'value': '2', 'groupId': 'OG001'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'timeFrame': '4 weeks', 'description': 'Number of participants with post surgical infection', 'unitOfMeasure': 'Participants', 'reportingStatus': 'POSTED'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'DermaMatrix', 'description': 'experimental group with DermaMatrix acellular dermis over tissue expanders in addition to skin/soft tissue and muscle to allow for more natural appearing breast and prevention of complications'}, {'id': 'FG001', 'title': 'Standard of Care', 'description': 'standard of care using skin/soft tissue and muscle coverage of tissue expander for breast reconstruction after mastectomy without acellular dermal matrix'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '20'}, {'groupId': 'FG001', 'numSubjects': '16'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '20'}, {'groupId': 'FG001', 'numSubjects': '16'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}, {'groupId': 'FG001', 'numSubjects': '0'}]}]}], 'recruitmentDetails': 'recruited from the clinic'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '36', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'Both Arms'}], 'measures': [{'title': 'Age, Categorical', 'classes': [{'categories': [{'title': '<=18 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Between 18 and 65 years', 'measurements': [{'value': '30', 'groupId': 'BG000'}]}, {'title': '>=65 years', 'measurements': [{'value': '6', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '36', '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': '36', 'groupId': 'BG000'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants'}], 'populationDescription': 'Available data lists demographic data as a single group. Breakdown by arms is not available.'}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'OUTCOMES_ASSESSOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 36}}, 'statusModule': {'whyStopped': 'higher rate of post-operative infection in the Dermal Matrix arm of the study', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2007-06'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2018-03', 'completionDateStruct': {'date': '2010-12', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2018-03-13', 'studyFirstSubmitDate': '2008-06-04', 'resultsFirstSubmitDate': '2013-08-03', 'studyFirstSubmitQcDate': '2008-06-05', 'lastUpdatePostDateStruct': {'date': '2018-03-19', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2013-08-03', 'studyFirstPostDateStruct': {'date': '2008-06-06', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2013-10-11', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2010-12', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Patient Satisfaction With the Procedure', 'timeFrame': 'one year from time of operation'}, {'measure': 'Post Surgical Infection', 'timeFrame': '4 weeks', 'description': 'Number of participants with post surgical infection'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Breast Cancer']}, 'descriptionModule': {'briefSummary': 'We propose to evaluate the question of whether there is a significant difference between the traditional method of serratus flap tissue expander reconstruction and the acellular matrix method.', 'detailedDescription': 'We propose a double blinded, randomized study of 60 women comparing outcomes which will include postoperative pain, complication rates and aesthetic outcome as assessed by the patient and a plastic surgeon blinded to the method of reconstruction.'}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '75 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* All women who are candidates for breast reconstruction using tissue expanders after mastectomy\n\nExclusion Criteria:\n\n* Other forms of breast reconstruction after mastectomy'}, 'identificationModule': {'nctId': 'NCT00692692', 'briefTitle': 'Use of Dermal Matrix in Breast Reconstruction', 'organization': {'class': 'OTHER', 'fullName': 'Vanderbilt University Medical Center'}, 'officialTitle': 'The Use of An Acellular Dermal Matrix Sling in a Two-stage Breast REconstruciton After Mastectomy: A Double-blinded Randomized Trial', 'orgStudyIdInfo': {'id': '070416'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'DermaMatrix', 'description': 'experimental group with DermaMatrix acellular dermis over tissue expanders in addition to skin/soft tissue and muscle to allow for more natural appearing breast and prevention of complications', 'interventionNames': ['Procedure: DermaMatrix']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Standard of care', 'description': 'standard of care using skin/soft tissue and muscle coverage of tissue expander for breast reconstruction after mastectomy without acellular dermal matrix', 'interventionNames': ['Procedure: standard of care tissue expander breast reconstruction surgery after mastectomy']}], 'interventions': [{'name': 'DermaMatrix', 'type': 'PROCEDURE', 'otherNames': ['tissue expander breast reconstruction after mastectomy'], 'description': 'experimental group with DermaMatrix acellular dermis over tissue expanders in addition to skin/soft tissue and muscle to allow for more natural appearing breast and prevention of complications', 'armGroupLabels': ['DermaMatrix']}, {'name': 'standard of care tissue expander breast reconstruction surgery after mastectomy', 'type': 'PROCEDURE', 'otherNames': ['standard of care using skin/soft tissue and muscle coverage of tissue expander for breast reconstruction after mastectomy without acellular dermal matrix'], 'description': 'standard of care using skin/soft tissue and muscle coverage of tissue expander for breast reconstruction after mastectomy without acellular dermal matrix', 'armGroupLabels': ['Standard of care']}]}, 'contactsLocationsModule': {'locations': [{'zip': '37232', 'city': 'Nashville', 'state': 'Tennessee', 'country': 'United States', 'facility': 'Vanderbilt University Medical Center', 'geoPoint': {'lat': 36.16589, 'lon': -86.78444}}], 'overallOfficials': [{'name': 'Jason Wendel, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Vanderbilt University Medical Center'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Vanderbilt University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}