Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D007669', 'term': 'Kidney Calculi'}, {'id': 'D002137', 'term': 'Calculi'}, {'id': 'D010146', 'term': 'Pain'}], 'ancestors': [{'id': 'D053040', 'term': 'Nephrolithiasis'}, {'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': 'D052878', 'term': 'Urolithiasis'}, {'id': 'D014545', 'term': 'Urinary Calculi'}, {'id': 'D052801', 'term': 'Male Urogenital Diseases'}, {'id': 'D020763', 'term': 'Pathological Conditions, Anatomical'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D009461', 'term': 'Neurologic Manifestations'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000074642', 'term': 'Nephrolithotomy, Percutaneous'}], 'ancestors': [{'id': 'D010535', 'term': 'Laparoscopy'}, {'id': 'D004724', 'term': 'Endoscopy'}, {'id': 'D019060', 'term': 'Minimally Invasive Surgical Procedures'}, {'id': 'D013514', 'term': 'Surgical Procedures, Operative'}, {'id': 'D013520', 'term': 'Urologic Surgical Procedures'}, {'id': 'D013519', 'term': 'Urogenital Surgical Procedures'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE4'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['PARTICIPANT']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 100}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2014-12'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2015-04', 'completionDateStruct': {'date': '2017-01', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2015-04-29', 'studyFirstSubmitDate': '2015-04-22', 'studyFirstSubmitQcDate': '2015-04-29', 'lastUpdatePostDateStruct': {'date': '2015-04-30', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2015-04-30', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2016-12', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Analgesic demand', 'timeFrame': 'Postoperative 24 hours'}, {'measure': 'Stone clearance', 'timeFrame': '3 months'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Stone', 'RIRs', 'PCNL', 'Pain'], 'conditions': ['Kidney Stones']}, 'referencesModule': {'references': [{'pmid': '22093679', 'type': 'RESULT', 'citation': 'Akman T, Binbay M, Ozgor F, Ugurlu M, Tekinarslan E, Kezer C, Aslan R, Muslumanoglu AY. Comparison of percutaneous nephrolithotomy and retrograde flexible nephrolithotripsy for the management of 2-4 cm stones: a matched-pair analysis. BJU Int. 2012 May;109(9):1384-9. doi: 10.1111/j.1464-410X.2011.10691.x. Epub 2011 Oct 28.'}, {'pmid': '37955353', 'type': 'DERIVED', 'citation': 'Soderberg L, Ergun O, Ding M, Parker R, Borofsky MS, Pais V, Dahm P. Percutaneous nephrolithotomy versus retrograde intrarenal surgery for treatment of renal stones in adults. Cochrane Database Syst Rev. 2023 Nov 13;11(11):CD013445. doi: 10.1002/14651858.CD013445.pub2.'}]}, 'descriptionModule': {'briefSummary': 'Purpose: to investigate the postoperative outcomes of Retrograde intrarenal surgery versus percutaneous nephrolithotomy in 2 to 4 cm kidney stones.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* The patients who have 2 to 4 cm kidney stones\n* ASA score within 1 to 3\n\nExclusion Criteria:\n\n* Previous surgical treatment including SWL\n* Congenital abnormalities'}, 'identificationModule': {'nctId': 'NCT02430168', 'briefTitle': 'Comparison of RIRS Versus PCNL Methods, According to Postoperative Pain and Analgesic Demand in 2 to 4 cm Renal Stones', 'organization': {'class': 'OTHER', 'fullName': 'Diskapi Teaching and Research Hospital'}, 'orgStudyIdInfo': {'id': '2-4 cm RIRS vs PCNL'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'RIRS', 'description': 'Retrograde intrarenal surgery', 'interventionNames': ['Procedure: Retrograde intrarenal surgery']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'PCNL', 'description': 'Percutaneous nephrolithotomy', 'interventionNames': ['Procedure: Percutaneous nephrolithotomy']}], 'interventions': [{'name': 'Percutaneous nephrolithotomy', 'type': 'PROCEDURE', 'otherNames': ['PCNL'], 'armGroupLabels': ['PCNL']}, {'name': 'Retrograde intrarenal surgery', 'type': 'PROCEDURE', 'otherNames': ['RIRS'], 'armGroupLabels': ['RIRS']}]}, 'contactsLocationsModule': {'locations': [{'zip': '06110', 'city': 'Ankara', 'status': 'RECRUITING', 'country': 'Turkey (Türkiye)', 'contacts': [{'name': 'Nihat Karakoyunlu', 'role': 'CONTACT', 'phone': '00905324747134'}], 'facility': 'Diskapi TRH', 'geoPoint': {'lat': 39.91987, 'lon': 32.85427}}], 'centralContacts': [{'name': 'Nihat Karakoyunlu', 'role': 'CONTACT', 'email': 'nkarakoyunlu@gmail.com', 'phone': '00905324747134'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Diskapi Teaching and Research Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'MD', 'investigatorFullName': 'Nihat Karakoyunlu', 'investigatorAffiliation': 'Diskapi Teaching and Research Hospital'}}}}