Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'submissionTracking': {'submissionInfos': [{'resetDate': '2015-07-09', 'releaseDate': '2015-06-14'}], 'estimatedResultsFirstSubmitDate': '2015-06-14'}}, 'conditionBrowseModule': {'meshes': [{'id': 'D007676', 'term': 'Kidney Failure, Chronic'}, {'id': 'D001164', 'term': 'Arteriovenous Fistula'}], 'ancestors': [{'id': 'D051436', 'term': 'Renal Insufficiency, Chronic'}, {'id': 'D051437', 'term': 'Renal Insufficiency'}, {'id': 'D007674', 'term': 'Kidney Diseases'}, {'id': 'D014570', 'term': 'Urologic Diseases'}, {'id': 'D052776', 'term': 'Female Urogenital Diseases'}, {'id': 'D005261', 'term': 'Female Urogenital Diseases and Pregnancy Complications'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D052801', 'term': 'Male Urogenital Diseases'}, {'id': 'D002908', 'term': 'Chronic Disease'}, {'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D001165', 'term': 'Arteriovenous Malformations'}, {'id': 'D054079', 'term': 'Vascular Malformations'}, {'id': 'D018376', 'term': 'Cardiovascular Abnormalities'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D016157', 'term': 'Vascular Fistula'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D000013', 'term': 'Congenital Abnormalities'}, {'id': 'D009358', 'term': 'Congenital, Hereditary, and Neonatal Diseases and Abnormalities'}, {'id': 'D005402', 'term': 'Fistula'}, {'id': 'D020763', 'term': 'Pathological Conditions, Anatomical'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE4'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 160}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2008-03'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2011-12', 'lastUpdateSubmitDate': '2012-10-29', 'studyFirstSubmitDate': '2008-08-17', 'studyFirstSubmitQcDate': '2008-08-18', 'lastUpdatePostDateStruct': {'date': '2012-10-30', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2008-08-19', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2011-11', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Patency of AV fistula', 'timeFrame': 'Study period'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Renal Failure, End Stage', 'Blood Vessel Grafting', 'Hemodialysis', 'Surgical Arteriovenous Shunt'], 'conditions': ['Hemodialysis Fistula Thrombosis']}, 'referencesModule': {'references': [{'pmid': '25770987', 'type': 'DERIVED', 'citation': 'Shemesh D, Goldin I, Hijazi J, Zaghal I, Berelowitz D, Verstandig A, Olsha O. A prospective randomized study of heparin-bonded graft (Propaten) versus standard graft in prosthetic arteriovenous access. J Vasc Surg. 2015 Jul;62(1):115-22. doi: 10.1016/j.jvs.2015.01.056. Epub 2015 Mar 12.'}]}, 'descriptionModule': {'briefSummary': 'The majority of bridge graft fistula with polytetrafluoroethylene (PTFE) for hemodialysis access will develop stenosis at the venous anastomosis and eventually will fail. Aspirin have been used for many years as a prophylactic drug therapy to prevent thrombosis but good clinical evidence for its benefit is lacking. Many drugs have been used to reduce intimal hyperplasia in animal models. Until recently there has been little success in clinical trials of anti-inflammatory, antiproliferative, antiplatelet, antithrombotic or calcium channel blocking drugs. Recently a major breakthrough was done by GORE when introducing the new heparin bonded PTFE graft by covalent attachment. This trial is planed to assess and compare between the GORE-TEX® PROPATEN vascular graft versus unmodified ePTFE grafts the patency and complication.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* All the patients who are scheduled for the creation of a new prosthetic access with informed consent will be enrolled in the trial\n* Investigators will attempt to enroll a male:female ratio of patients representative of their current patient population\n\nExclusion Criteria:\n\n* Anticoagulation therapy'}, 'identificationModule': {'nctId': 'NCT00737620', 'briefTitle': 'Evaluation of Heparin Bonded Vascular Graft Versus Standard Graft in Prosthetic Arteriovenous Access for Hemodialysis', 'organization': {'class': 'OTHER', 'fullName': 'Shaare Zedek Medical Center'}, 'officialTitle': 'Evaluation of Heparin Bonded Vascular Graft Versus Standard Graft in Prosthetic Arteriovenous Access for Hemodialysis', 'orgStudyIdInfo': {'id': '11111'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'propaten graft', 'interventionNames': ['Procedure: Prosthetic AV graft implantation']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Standard graft', 'interventionNames': ['Procedure: Prosthetic AV graft implantation']}], 'interventions': [{'name': 'Prosthetic AV graft implantation', 'type': 'PROCEDURE', 'description': 'Surgical arteriovenous fistula creation with standard or propaten graft', 'armGroupLabels': ['Standard graft', 'propaten graft']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Jerusalem', 'country': 'Israel', 'facility': 'Shaare Zedek Medical Center, Jerusalem', 'geoPoint': {'lat': 31.76904, 'lon': 35.21633}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Shaare Zedek Medical Center', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Dr', 'investigatorFullName': 'Dr David Shemesh', 'investigatorAffiliation': 'Shaare Zedek Medical Center'}}}, 'annotationSection': {'annotationModule': {'unpostedAnnotation': {'unpostedEvents': [{'date': '2015-06-14', 'type': 'RELEASE'}, {'date': '2015-07-09', 'type': 'RESET'}], 'unpostedResponsibleParty': 'Dr David Shemesh, Dr, Shaare Zedek Medical Center'}}}}