Supine Versus Prone PNL in Pediatric
Modified Flank-free Supine Versus Prone PNL in Pediatric Renal Stones: A Prospective Randomized Comparative Trial
1 other identifier
interventional
100
1 country
1
Brief Summary
To Compare the safety and efficacy of PNL in a modified flank-free supine position versus prone position in pediatric patients
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Aug 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 22, 2023
CompletedFirst Posted
Study publicly available on registry
August 28, 2023
CompletedStudy Start
First participant enrolled
August 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2026
ExpectedAugust 28, 2023
August 1, 2023
2 years
August 22, 2023
August 22, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
sucess rate
stone free rate
within 3 months post operative
Secondary Outcomes (2)
complication rate
1 month
operative time
intraoperative
Study Arms (2)
modified supine PNL
EXPERIMENTALpatients doing FFMS PNL
prone PNL
EXPERIMENTALpatients doing prone PNL
Interventions
Eligibility Criteria
You may qualify if:
- Age ≤ 18 years old. Renal stones are amenable for PNL with Guy's stone score 1-2.
You may not qualify if:
- congenital anomalies. skeletal anomalies. bleeding diathesis. active urinary tract infection. Patient refusing participation. Patients with PCN.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Assiut University Hospital
Asyut, 11751, Egypt
Related Publications (11)
Holman E, Khan AM, Flasko T, Toth C, Salah MA. Endoscopic management of pediatric urolithiasis in a developing country. Urology. 2004 Jan;63(1):159-62; discussion 162. doi: 10.1016/j.urology.2003.08.043.
PMID: 14751372BACKGROUNDLao M, Kogan BA, White MD, Feustel PJ. High recurrence rate at 5-year followup in children after upper urinary tract stone surgery. J Urol. 2014 Feb;191(2):440-4. doi: 10.1016/j.juro.2013.09.021. Epub 2013 Sep 16.
PMID: 24050895BACKGROUNDLiatsikos EN, Kallidonis P, Stolzenburg JU, Ost M, Keeley F, Traxer O, Bernardo N, Perimenis P, Smith AD. Percutaneous management of staghorn calculi in horseshoe kidneys: a multi-institutional experience. J Endourol. 2010 Apr;24(4):531-6. doi: 10.1089/end.2009.0264.
PMID: 20218888BACKGROUNDCaione P, De Dominicis M, Collura G, Matarazzo E, Nappo SG, Capozza N. Microperc for pediatric nephrolithiasis: technique in valdivia-modified position. Eur J Pediatr Surg. 2015 Feb;25(1):94-9. doi: 10.1055/s-0034-1387939. Epub 2014 Sep 13.
PMID: 25217714BACKGROUNDDesoky EAE, Sakr AM, ElSayed ER, Ali MM. Ultra-Mini-Percutaneous Nephrolithotomy in Flank-Free Modified Supine Position vs Prone Position in Treatment of Pediatric Renal Pelvic and Lower Caliceal Stones. J Endourol. 2022 May;36(5):610-614. doi: 10.1089/end.2021.0557. Epub 2022 Mar 9.
PMID: 34861776BACKGROUNDFalahatkar S, Moghaddam AA, Salehi M, Nikpour S, Esmaili F, Khaki N. Complete supine percutaneous nephrolithotripsy comparison with the prone standard technique. J Endourol. 2008 Nov;22(11):2513-7. doi: 10.1089/end.2008.0463.
PMID: 19046091BACKGROUNDVicentini FC, Torricelli FC, Mazzucchi E, Hisano M, Murta CB, Danilovic A, Claro JF, Srougi M. Modified complete supine percutaneous nephrolithotomy: solving some problems. J Endourol. 2013 Jul;27(7):845-9. doi: 10.1089/end.2012.0725. Epub 2013 Jun 8.
PMID: 23373958BACKGROUNDKukreja RA, Desai MR, Sabnis RB, Patel SH. Fluid absorption during percutaneous nephrolithotomy: does it matter? J Endourol. 2002 May;16(4):221-4. doi: 10.1089/089277902753752160.
PMID: 12042103BACKGROUNDDesoky EA, Allam MN, Ammar MK, Abdelwahab KM, Elsaid DA, Fawzi AM, Alayman AA, Shahin AM, Kamel HM. Flank free modified supine position: A new modification for supine percutaneous nephrolithotomy. Arab J Urol. 2012 Jun;10(2):143-8. doi: 10.1016/j.aju.2011.12.008. Epub 2012 Mar 7.
PMID: 26558017BACKGROUNDDe Sio M, Autorino R, Quarto G, Calabro F, Damiano R, Giugliano F, Mordente S, D'Armiento M. Modified supine versus prone position in percutaneous nephrolithotomy for renal stones treatable with a single percutaneous access: a prospective randomized trial. Eur Urol. 2008 Jul;54(1):196-202. doi: 10.1016/j.eururo.2008.01.067. Epub 2008 Feb 4.
PMID: 18262711BACKGROUNDEmiliani E, Quiroz YY, Llorens E, Quintian C, Motta G, Villada D, Bujons A. Retrorenal colon in pediatric patients with urolithiasis: Is the supine position for PCNL advantageous? J Pediatr Urol. 2022 Dec;18(6):741.e1-741.e6. doi: 10.1016/j.jpurol.2022.07.028. Epub 2022 Aug 3.
PMID: 35985922BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ahmed Eltaher, MD
Assiut University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- closed envelope
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- DR
Study Record Dates
First Submitted
August 22, 2023
First Posted
August 28, 2023
Study Start
August 30, 2023
Primary Completion
August 30, 2025
Study Completion (Estimated)
August 30, 2026
Last Updated
August 28, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share