Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24', 'submissionTracking': {'submissionInfos': [{'resetDate': '2024-12-06', 'releaseDate': '2024-10-25'}, {'resetDate': '2025-04-16', 'releaseDate': '2025-03-28'}], 'estimatedResultsFirstSubmitDate': '2024-10-25'}}, 'conditionBrowseModule': {'meshes': [{'id': 'D007669', 'term': 'Kidney Calculi'}, {'id': 'D053040', 'term': 'Nephrolithiasis'}], 'ancestors': [{'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': 'D002137', 'term': 'Calculi'}, {'id': 'D020763', 'term': 'Pathological Conditions, Anatomical'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D018666', 'term': 'Ureteroscopy'}, {'id': 'D000074642', 'term': 'Nephrolithotomy, Percutaneous'}], 'ancestors': [{'id': 'D004724', 'term': 'Endoscopy'}, {'id': 'D003949', 'term': 'Diagnostic Techniques, Surgical'}, {'id': 'D019937', 'term': 'Diagnostic Techniques and Procedures'}, {'id': 'D003933', 'term': 'Diagnosis'}, {'id': 'D003950', 'term': 'Diagnostic Techniques, Urological'}, {'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'}, {'id': 'D010535', 'term': 'Laparoscopy'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 1290}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2020-04-02', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2024-02', 'completionDateStruct': {'date': '2024-01-31', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2024-02-19', 'studyFirstSubmitDate': '2020-02-24', 'studyFirstSubmitQcDate': '2020-02-24', 'lastUpdatePostDateStruct': {'date': '2024-02-20', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2020-02-26', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2023-10-31', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Stone clearance', 'timeFrame': '6 weeks post-op +/- 2 weeks', 'description': 'Presence or absence of kidney stones will be assessed via post-operative clinically-indicated renal bladder ultrasound.'}], 'secondaryOutcomes': [{'measure': 'Patient-Reported Outcomes', 'timeFrame': 'Immediate impact (within 7 days) and delayed impact (up to 90 days) after surgery', 'description': "Patients' experiences before and after URS, SWL, and PCNL will be measured. Investigators will assess the immediate and delayed impact of surgery on patient-reported outcomes (PROs) selected by PKIDS patient partners. The patient reported outcomes (PROs) include the Patient-Reported Outcomes Measurement Information System (PROMIS), other questionnaires commonly used in studying the impact of kidney stone disease on health states, and urinary tract symptoms."}, {'measure': "Patients' Experiences", 'timeFrame': 'Immediate impact (within 7 days) and delayed impact (up to 90 days) after surgery', 'description': 'Investigators will examine Heterogeneity of Treatment Effect (HTE) by age and sex and identify modifiable surgical techniques that impact patient experiences for each surgery.'}, {'measure': "Patients' Experiences", 'timeFrame': 'Up to 90 days after surgery', 'description': "Investigators will also determine unplanned hospitalizations, emergency department (ED) visits, and repeat surgeries for the 3 months following each procedure to examine impact on patients' experiences."}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['kidney', 'kidney stone', 'nephrolithiasis', 'Comparative Effectiveness', 'Patient Reported Outcomes'], 'conditions': ['Kidney Stone', 'Nephrolithiasis']}, 'referencesModule': {'references': [{'pmid': '40773197', 'type': 'DERIVED', 'citation': 'Tasian GE, Chu DI, Nelson CP, DeFoor WR, Ziemba JB, Huang J, Luan X, Kurtz M, Ching CB, Dangle P, Schaeffer AJ, Sturm R, Wu W, Bayne C, Fernandez N, Chua ME, DeMarco R, Ellsworth P, Augelli B, Bi-Karchin J, McCune RD, Vatsky S, Back S, Wang Z, Beck H, Kurth A, Kurth L, Pleskoff A, Forrest CB, Ellison JS; PKIDS Care Improvement Network; Rove K, Sparks S, Nelson E, Schlomer B, Krill A, Tong CMC, Taylor A, Ramachandra P, Stec A, Casale P, Coplen D, Janzen N, Bagley K, Denburg MR, Dickinson K, Laberee R, Lorenzo M, Selman-Fermin A, Dos Santos J, Grant C, Kraft K, Meenakshi-Sundaram B. Ureteroscopy vs Shockwave Lithotripsy to Remove Kidney Stones in Children and Adolescents: A Nonrandomized Clinical Trial. JAMA Netw Open. 2025 Aug 1;8(8):e2525789. doi: 10.1001/jamanetworkopen.2025.25789.'}, {'pmid': '35383073', 'type': 'DERIVED', 'citation': 'Ellison JS, Lorenzo M, Beck H, Beck R, Chu DI, Forrest C, Huang J, Kratchman A, Kurth A, Kurth L, Kurtz M, Lendvay T, Sturm R, Tasian G; Pediatric KIDney Stone Care Improvement Network. Comparative effectiveness of paediatric kidney stone surgery (the PKIDS trial): study protocol for a patient-centred pragmatic clinical trial. BMJ Open. 2022 Apr 5;12(4):e056789. doi: 10.1136/bmjopen-2021-056789.'}]}, 'descriptionModule': {'briefSummary': 'The goals of this study are to improve the ability of pediatric patients and their caregivers to select surgical treatment options for kidney stones and to enable urologists to use techniques that result in the best outcomes for these surgeries.', 'detailedDescription': "The rapid increase in the incidence of kidney stones among youth has resulted in a large population of patients who require surgery to removes stones but for whom little evidence exists to guide clinical care. Proper selection of surgical treatment options, which is directed by patient-specific factors and individual treatment goals, is the greatest determinant of successful outcomes.\n\nThis is a prospective cohort study. Investigators seek to compare stone clearance, re-treatment, and unplanned healthcare encounters for ureteroscopy, shockwave lithotripsy, and percutaneous nephrolithotomy.\n\nAdditionally, Investigators also seek to compare patients' experiences after ureteroscopy, shockwave lithotripsy, and percutaneous nephrolithotomy.\n\nSetting/Participants:\n\nThis study will be conducted by the Pediatric KIDney Stone (PKIDS) Care Improvement Network, which includes 23 pediatric healthcare systems (25 sites) in the United States.\n\nPatient participants include patients aged 8 to 21 years who undergo a surgical intervention for kidney stones as part of their clinical care. The surgical interventions include ureteroscopy, shockwave lithotripsy, and percutaneous nephrolithotomy, all of which would be performed as part of routine clinical care.\n\nStudy Interventions and Measures:\n\nStone clearance will be assessed with ultrasound (obtained as part of clinical care) 6 weeks after surgery, which is the standard of care at all PKIDS sites. Re-treatment and unplanned healthcare encounters will be assessed within the first 3 months after surgery. Patients' experiences will be measured through questionnaires administered pre-operatively and within 3 months after surgery."}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT'], 'maximumAge': '21 Years', 'minimumAge': '8 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Pediatric patients in the United States receiving clinical care for kidney stones at a medical facility in the PKIDS Network.', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Males or females, 8-21 years of age, undergoing planned URS, SWL, or PCNL for the removal of at least one kidney and/or ureteral stone.\n2. Parental/guardian or participant (if ≥ 18 years old) permission (informed consent), and if appropriate, child assent\n\n2a. Individuals who are not able to provide consent/assent (whether ≥18 or \\< 18 years) and/or not willing or able to complete questionnaires are eligible for participation for the stone clearance assessment and Electronic Health Record (EHR) surveillance if the legal guardian consents for study participation.\n\n2b. Individuals for whom native-language questionnaires are not available can also participate in stone clearance assessment and EHR surveillance.\n\nExclusion Criteria:\n\n1. Patients for whom conducting informed consent and baseline study procedures would confer additional risk (e.g. obstructing ureteral stone with fever requiring emergency surgery) and delay necessary immediate clinical care.\n2. Parent/guardians or patients, who, in the opinion of the Investigator, may be non-compliant with study schedules or procedures'}, 'identificationModule': {'nctId': 'NCT04285658', 'acronym': 'PKIDS', 'briefTitle': 'Pediatric KIDney Stone (PKIDS) Care Improvement Network', 'organization': {'class': 'OTHER', 'fullName': "Children's Hospital of Philadelphia"}, 'officialTitle': 'Pediatric KIDney Stone (PKIDS) Care Improvement Network', 'orgStudyIdInfo': {'id': '19-016832'}, 'secondaryIdInfos': [{'id': 'CER-2018C3-14778', 'type': 'OTHER_GRANT', 'domain': 'Patient-Centered Outcomes Research Institute'}]}, 'armsInterventionsModule': {'armGroups': [{'label': 'Ureteroscopy', 'interventionNames': ['Procedure: Ureteroscopy']}, {'label': 'Percutaneous Nephrolithotomy', 'interventionNames': ['Procedure: Percutaneous Nephrolithotomy']}, {'label': 'Shock Wave Lithotripsy', 'interventionNames': ['Procedure: Shock Wave Lithotripsy']}], 'interventions': [{'name': 'Ureteroscopy', 'type': 'PROCEDURE', 'otherNames': ['URS'], 'description': 'An outpatient endoscopic surgery that accesses the ureters and kidneys per the urethra to fragment and remove the stones. Many patients who undergo ureteroscopy (URS), Shockwave lithotripsy (SWL), or percutaneous nephrolithotomy (PCNL) also have temporary tubes placed after the surgery to facilitate drainage, either internally (a stent) or externally (a nephrostomy tube).', 'armGroupLabels': ['Ureteroscopy']}, {'name': 'Percutaneous Nephrolithotomy', 'type': 'PROCEDURE', 'otherNames': ['PCNL'], 'description': 'A minimally invasive surgery in which a \\~1cm flank incision is made, and a scope is passed through a tubular sheath into the kidney to fragment and remove the stone. There is typically a 1- to 2-day hospital stay. Many patients who undergo URS, SWL, or PCNL also have temporary tubes placed after the surgery to facilitate drainage, either internally (a stent) or externally (a nephrostomy tube).', 'armGroupLabels': ['Percutaneous Nephrolithotomy']}, {'name': 'Shock Wave Lithotripsy', 'type': 'PROCEDURE', 'otherNames': ['SWL'], 'description': 'A non-invasive outpatient procedure that targets stones in the kidney or ureter with x-ray or ultrasound and uses shockwaves generated outside the body to fragment them; the fragments pass down the ureter and the patient expels them in the urine. Many patients who undergo URS, SWL, or PCNL also have temporary tubes placed after the surgery to facilitate drainage, either internally (a stent) or externally (a nephrostomy tube).', 'armGroupLabels': ['Shock Wave Lithotripsy']}]}, 'contactsLocationsModule': {'locations': [{'zip': '35233', 'city': 'Birmingham', 'state': 'Alabama', 'country': 'United States', 'facility': "Children's of Alabama", 'geoPoint': {'lat': 33.52066, 'lon': -86.80249}}, {'zip': '90027', 'city': 'Los Angeles', 'state': 'California', 'country': 'United States', 'facility': "Children's Hospital Los Angeles", 'geoPoint': {'lat': 34.05223, 'lon': -118.24368}}, {'zip': '90095', 'city': 'Los Angeles', 'state': 'California', 'country': 'United States', 'facility': "UCLA Mattel Children's Hospital", 'geoPoint': {'lat': 34.05223, 'lon': -118.24368}}, {'zip': '80045', 'city': 'Aurora', 'state': 'Colorado', 'country': 'United States', 'facility': "Children's Hospital Colorado", 'geoPoint': {'lat': 39.72943, 'lon': -104.83192}}, {'zip': '19803', 'city': 'Wilmington', 'state': 'Delaware', 'country': 'United States', 'facility': 'Nemours A. I. duPont Hospital for Children', 'geoPoint': {'lat': 39.74595, 'lon': -75.54659}}, {'zip': '20010', 'city': 'Washington D.C.', 'state': 'District of Columbia', 'country': 'United States', 'facility': "Children's National Health System", 'geoPoint': {'lat': 38.89511, 'lon': -77.03637}}, {'zip': '32608', 'city': 'Gainesville', 'state': 'Florida', 'country': 'United States', 'facility': "University of Florida Health Shands Children's Hospital", 'geoPoint': {'lat': 29.65163, 'lon': -82.32483}}, {'zip': '32207', 'city': 'Jacksonville', 'state': 'Florida', 'country': 'United States', 'facility': "Nemours Children's Specialty Care", 'geoPoint': {'lat': 30.33218, 'lon': -81.65565}}, {'zip': '32803', 'city': 'Orlando', 'state': 'Florida', 'country': 'United States', 'facility': 'AdventHealth Orlando', 'geoPoint': {'lat': 28.53834, 'lon': -81.37924}}, {'zip': '32827', 'city': 'Orlando', 'state': 'Florida', 'country': 'United States', 'facility': "Nemours Children's Hospital", 'geoPoint': {'lat': 28.53834, 'lon': -81.37924}}, {'zip': '30322', 'city': 'Atlanta', 'state': 'Georgia', 'country': 'United States', 'facility': "Children's Hospital of Atlanta", 'geoPoint': {'lat': 33.749, 'lon': -84.38798}}, {'zip': '60611', 'city': 'Chicago', 'state': 'Illinois', 'country': 'United States', 'facility': "Ann & Robert H. Lurie Children's Hospital of Chicago", 'geoPoint': {'lat': 41.85003, 'lon': -87.65005}}, {'zip': '46204', 'city': 'Indianapolis', 'state': 'Indiana', 'country': 'United States', 'facility': 'Riley Hospital for Children', 'geoPoint': {'lat': 39.76838, 'lon': -86.15804}}, {'zip': '40506', 'city': 'Lexington', 'state': 'Kentucky', 'country': 'United States', 'facility': 'University of Kentucky', 'geoPoint': {'lat': 37.98869, 'lon': -84.47772}}, {'zip': '02115', 'city': 'Boston', 'state': 'Massachusetts', 'country': 'United States', 'facility': "Boston Children's Hospital", 'geoPoint': {'lat': 42.35843, 'lon': -71.05977}}, {'zip': '48109', 'city': 'Ann Arbor', 'state': 'Michigan', 'country': 'United States', 'facility': 'University of Michigan', 'geoPoint': {'lat': 42.27756, 'lon': -83.74088}}, {'zip': '63110', 'city': 'St Louis', 'state': 'Missouri', 'country': 'United States', 'facility': "St. Louis Children's Hospital", 'geoPoint': {'lat': 38.62727, 'lon': -90.19789}}, {'zip': '11040', 'city': 'New York', 'state': 'New York', 'country': 'United States', 'facility': "Cohen Children's Medical Center", 'geoPoint': {'lat': 40.71427, 'lon': -74.00597}}, {'zip': '45229', 'city': 'Cincinnati', 'state': 'Ohio', 'country': 'United States', 'facility': "Cincinnati Children's Hospital Medical Center", 'geoPoint': {'lat': 39.12711, 'lon': -84.51439}}, {'zip': '43205', 'city': 'Columbus', 'state': 'Ohio', 'country': 'United States', 'facility': "Nationwide Children's Hospital", 'geoPoint': {'lat': 39.96118, 'lon': -82.99879}}, {'zip': '73104', 'city': 'Oklahoma City', 'state': 'Oklahoma', 'country': 'United States', 'facility': 'University of Oklahoma Health Sciences Center', 'geoPoint': {'lat': 35.46756, 'lon': -97.51643}}, {'zip': '19104', 'city': 'Philadelphia', 'state': 'Pennsylvania', 'country': 'United States', 'facility': "Children's Hospital of Philadelphia", 'geoPoint': {'lat': 39.95238, 'lon': -75.16362}}, {'zip': '19104', 'city': 'Philadelphia', 'state': 'Pennsylvania', 'country': 'United States', 'facility': 'University of Pennsylvania', 'geoPoint': {'lat': 39.95238, 'lon': -75.16362}}, {'zip': '37232', 'city': 'Nashville', 'state': 'Tennessee', 'country': 'United States', 'facility': "Monroe Carell Jr. Children's Hospital at Vanderbilt", 'geoPoint': {'lat': 36.16589, 'lon': -86.78444}}, {'zip': '75235', 'city': 'Dallas', 'state': 'Texas', 'country': 'United States', 'facility': "Children's Medical Center of Dallas", 'geoPoint': {'lat': 32.78306, 'lon': -96.80667}}, {'zip': '77030', 'city': 'Houston', 'state': 'Texas', 'country': 'United States', 'facility': "Texas Children's Hospital", 'geoPoint': {'lat': 29.76328, 'lon': -95.36327}}, {'zip': '84113', 'city': 'Salt Lake City', 'state': 'Utah', 'country': 'United States', 'facility': "Primary Children's Hospital", 'geoPoint': {'lat': 40.76078, 'lon': -111.89105}}, {'zip': '23219', 'city': 'Richmond', 'state': 'Virginia', 'country': 'United States', 'facility': "Children's Hospital of Richmond at VCU", 'geoPoint': {'lat': 37.55376, 'lon': -77.46026}}, {'zip': '98105', 'city': 'Seattle', 'state': 'Washington', 'country': 'United States', 'facility': "Seattle Children's Hospital", 'geoPoint': {'lat': 47.60621, 'lon': -122.33207}}, {'zip': '53226', 'city': 'Milwaukee', 'state': 'Wisconsin', 'country': 'United States', 'facility': "Children's Wisconsin", 'geoPoint': {'lat': 43.0389, 'lon': -87.90647}}, {'zip': 'M5G 1X8', 'city': 'Toronto', 'state': 'Ontario', 'country': 'Canada', 'facility': 'The Hospital for Sick Children', 'geoPoint': {'lat': 43.70643, 'lon': -79.39864}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'UNDECIDED'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': "Children's Hospital of Philadelphia", 'class': 'OTHER'}, 'collaborators': [{'name': 'Patient-Centered Outcomes Research Institute', 'class': 'OTHER'}], 'responsibleParty': {'type': 'SPONSOR'}}}, 'annotationSection': {'annotationModule': {'unpostedAnnotation': {'unpostedEvents': [{'date': '2024-10-25', 'type': 'RELEASE'}, {'date': '2024-12-06', 'type': 'RESET'}, {'date': '2025-03-28', 'type': 'RELEASE'}, {'date': '2025-04-16', 'type': 'RESET'}], 'unpostedResponsibleParty': "Children's Hospital of Philadelphia"}}}}