Clinical trials: Nephrolithotomy, Percutaneous
Kidney Calculi, Nephrolithiasis
Metaphylaxis of Infected Kidney Stones After Percutaneous Nephrolithotripsy
Kidney stone recurrence, particularly infection-related stones, remains a significant clinical problem after percutaneous nephrolithotripsy (PCNL).
- Conditions
- Kidney Calculi, Nephrolithiasis, Urinary Tract Infections
- Trial name
- DIOX-PCNL (NCT07393711)
- Testing
- Dioxidine, Percutaneous Nephrolithotripsy (PCNL)
- Where
- Kazakhstan
- Volunteers
- 95 people
- Sponsor
- West Kazakhstan Marat Ospanov Medical University
Renal Stone
Flexible Mini Percutaneous Nephrolithotomy Vs Retrograde Intra-renal Surgery
The use of flexible ureteroscopy and minimally-invasive percutaneous techniques, which utilize smaller tract sizes, has been established as a way to decrease the invasiveness of procedures and improve patient outcomes compared to…
- Trial name
- NCT06249100
- Testing
- flexible mini percutaneous nephrolithotomy, Retrograde intrarenal surgery
- Where
- Egypt
- Volunteers
- 130 people
- Sponsor
- Ain Shams University
Open Renal Surgery, Percutaneous Nephrolithotomy
Impact of Previous Open Renal Surgery on Percutaneous Nephrolithotomy Complications
This study compared percutaneous nephrolithotomy (PCNL) complications in cases with or without previous renal surgery.
- Conditions
- Open Renal Surgery, Percutaneous Nephrolithotomy, Complications
- Trial name
- NCT07097883
- Testing
- Percutaneous Nephrolithotomy
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Sohag University
Percutaneous Nephrolithotomy
Percutaneous Nephrolithotomy in Patients With Stage 2-4 Chronic Kidney Disease
The study aims to evaluate the effect of percutaneous nephrolithotomy (PCNL) on estimated glomerular filtration rate (eGFR) in patients with stage 2-4 chronic kidney disease
- Trial name
- NCT04943081
- Testing
- Percutaneous nephrolithotomy
- Volunteers
- 50 people
- Sponsor
- Assiut University
Stone, Kidney, Lithiasis Renal
Standard-PCNL vs Mini-PCNL vs Super-mini PCNL for the Treatment of ≥2 cm Renal Stone
Background: Standard-PCNL was considered as the first choice for ≥2 cm renal stones. Miniaturized technique Mini-PCNL has also been implicated in the past two decades.
- Conditions
- Stone, Kidney, Lithiasis Renal, Surgery
- Trial name
- NCT03771365
- Testing
- Standard-PCNL, Mini-PCNL, SMP
- Volunteers
- 3,000 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Stone, Kidney
Clinical Efficacy of Mini-PCNLversus RIRS for the Management of Upper Urinary Tract Calculus (1-2.5 cm)
The goal of this [ type of study:]prospective randomized clinical trial. The main question is to compare the outcomes of mini-percutaneous nephrolithotomy (m-PCNL) and retrograde intrarenal surgery (RIRS) in treating upper…
- Trial name
- NCT06031103
- Testing
- mini-PCNL procedure, RIRS procedure
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Ain Shams University
Renal Stone Disease, Kidney Calculi
The LARC Robot Simplifies Renal Access In Percutaneous Nephrolithotomy
This study is being done to evaluate a new robotic system that helps urologists more precisely reach the kidney during surgery to remove large kidney stones.
- Conditions
- Renal Stone Disease, Kidney Calculi, Refractory Kidney Stones, Kidney Stones
- Trial name
- NCT07211555
- Testing
- LARC Robotic System (Micromate™ Version 3.0)
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- AdventHealth
Urolithiasis, Ureterolithiasis
PRedictive Accuracy of Initial Stone Burden Evaluation.
This study is intended to be a prospective registry of patients undergoing any kind of stone treatment that have a pre-operative CT available.
- Conditions
- Urolithiasis, Ureterolithiasis, Nephrolithiasis
- Trial name
- PRAISE (NCT04746378)
- Testing
- Computed Tomography, CSD, Computed Tomography, SA, Computed Tomography, 3D
- Where
- Belgium
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Ghent
Renal Calculi
SMP vs RIRS for Symptomatic Lower Pole Renal Calculi of 10-20 mm Size: a Randomized Controlled Trial
Shock wave lithotripsy (SWL) is recommended for kidney stones < 20 mm. However, the stone clearance of lower pole calculi after SWL is limited, thus leading to an extended indication for mini-percutaneous nephrolithotripsy (PCNL)…
- Trial name
- NCT02519634
- Testing
- Super-Mini Percutaneous Nephrolithotomy, Retrograde Intrarenal Surgery
- Where
- China
- Volunteers
- 160 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Complications, Postoperative
Comprehensive Complication Index in the Classification of Complications of Percutaneous Nephrolithotomy
Postoperative complications should be reported systematically, objectively and reproducibly. The Clavien-Dindo Classification (CDC), first described in 2004, is the most popular classification system still in use today for…
- Trial name
- NCT05351632
- Where
- Turkey (Türkiye)
- Volunteers
- 644 people
- Sponsor
- Marmara University
Urolithiasis, Kidney Stone
Comparing Efficacy and Complication Between Prone Versus Prone-Flexed Position for Percutaneous Nephrolithotomy (PCNL)
Comparing Efficacy and Complication Between Prone Versus Prone-Flexed Position For Percutaneous Nephrolithotomy (PCNL)
- Conditions
- Urolithiasis, Kidney Stone, Complication
- Trial name
- NCT06624306
- Testing
- Prone PNL, Prone-flexed PNL
- Where
- Egypt
- Volunteers
- 85 people
- Sponsor
- Fayoum University Hospital
Postoperative Pain, Satisfaction with Care
Thoracic Spinal Versus Thoracic Epidural Anesthesia for Patients with Chronic Obstructive Pulmonary Disease Undergoing Supine Percutaneous Nephrolithotomy for Management of Renal Stones.
Owing to the elevated risk of perioperative comorbidities, chronic obstructive and restrictive pulmonary disorders can be a challenging task for the anesthetist.
- Trial name
- NCT06663488
- Testing
- Thoracic epidural anesthesia, Thoracic spinal anesthesia
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Kidney Stone
RIRS With Tip Flexible Pressure-controlling Ureteral Access Sheath Versus Mini PCNLfor Kidney Stones
The goal of this observational study is to compare the safety and efficacy between RIRS with tip flexible pressure-controlling ureteral access sheath and mini percutaneous nephrolithotripsy（PCNL） for the treatment of 2-3-cm…
- Trial name
- NCT06209931
- Testing
- RIRS
- Where
- China
- Volunteers
- 160 people
- Sponsor
- The Affiliated Ganzhou Hospital of Nanchang University
Anesthesia, Intraocular Pressure
Intraocular Pressure, Optic Nerve Sheath Diameter and Optic Perfusion Pressure of Minimal Low and High-Flow Anesthesia
The aim of this clinical trial is to determine the effect of minimal low-flow versus high-flow anesthesia on intraocular pressure (IOP) by non-contact tonometry, optic nerve sheath diameter (ONSD) by USG and optic perfusion…
- Conditions
- Anesthesia, Intraocular Pressure, Nephrolithiasis
- Trial name
- NCT06684704
- Testing
- minimal and high flow anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Elazıg Fethi Sekin Sehir Hastanesi
Kidney Calculi
Mini-PCNL Versus Standard-PCNL For The Management of 20-40 mm Size Kidney Stones
Percutaneous nephrolithotomy (PCNL) has been considered as the first-line choice for the management of >20mm kidney stones. The traditional nephrostomy tract of PNL was dilated to 24-30F, which is referred to as "Standard-PCNL".
- Trial name
- NCT02635048
- Testing
- Mini Percutaneous Nephrolithotomy, Percutaneous Nephrolithotomy
- Where
- China
- Volunteers
- 1,980 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Endourology
Triangulation Bulls Eye and Stone Direct Targeting Pcnl
To assess the impact of percutaneous renal access technique on outcomes of percutaneous nephrolithotomy in management of renal stones by comparing the Triangulation and ''eye of the needle'' (or bull's eye) and the stone targeted…
- Trial name
- NCT04846699
- Testing
- per-cutaneous stone extraction
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- Assiut University
Renal Stone
The Efficacy of Peritubal Analgesic Infiltration in Postoperative Pain Following Percutaneous Nephrolithotomy
The investigators aim to investigate the effect of peritubal local anesthetic infiltration on pain scores and analgesic consumption in patients who underwent percutaneous nephrolithotomy.
- Trial name
- NCT04160936
- Testing
- Marcaine Injectable Product
- Where
- Jordan
- Volunteers
- 50 people
- Sponsor
- Saddam Al Demour
Renal Calculi
The Influence of SMP on Renal Pelvic Pressure In Vivo
Percutaneous nephrolithotomy (PCNL) is a well-established treatment modality for renal stones. It offers a high stone free rates and less invasive than open surgery.
- Trial name
- NCT02760134
- Testing
- Super-Mini Percutaneous Nephrolithotomy
- Where
- China
- Volunteers
- 100 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Nephrolithiasis
Early vs Delayed Extracorporeal Shock Wave Lithotripsy for Residual Stones After Percutaneous Nephrolithotomy
Residual renal stone fragments remain a common clinical issue following percutaneous nephrolithotomy (PCNL), with reported incidence ranging from 10% to 30%.
- Trial name
- NCT07523074
- Testing
- Extracorporeal shock wave lithotripsy (ESWL)
- Where
- Egypt
- Volunteers
- 476 people
- Sponsor
- Beni-Suef University
Renal Stone Disease
Intrarenal Pressure Monitoring During Pediatric Percutaneous Nephrolithotomy, and Its Impact on Post Operative Infectious Complications.
Monitoring of intrarenal pressure during pediatric percutaneous nephrolithotomy and its impact on post operative infectious complications.
- Trial name
- NCT07800546
- Testing
- Intrarenal pressure
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University