Clinical trials: Renal Calculi > 2 cm
Renal Stones
Management of Lower Pole Renal Hard Stones ≤2 cm
The study has been conducted in Urology department at Kafrelsheikh University Hospital between March 2022 to March 2023. informed consent was taken from eligible patients and were randomized into three groups, Group A :Flexible…
- Trial name
- NCT06120257
- Testing
- lithotripsy using Flexible ureteroscope, extracorporeal shock wave lithotripsy (ESWL), holmium laser lithotripsy using Karl® Storz MIP set
- Where
- Egypt
- Volunteers
- 414 people, healthy volunteers welcome
- Sponsor
- Elsayed Abdelhalim Elsayed
Stone;Renal, Stone, Urinary
Comparison Between Two Methods for Renal Stone Treatment Mini Percutaneous Nephrolithotomy and Flexible Ureteroscopy With Suction Sheath
This study aims to compare the efficacy and safety of two modern, minimally invasive surgical techniques for the removal of kidney stones: Mini-Percutaneous Nephrolithotomy (Mini-PCNL) and Flexible Ureteroscopy (FURS) with…
- Conditions
- Stone;Renal, Stone, Urinary, Stone, Kidney, Stone Clearance
- Trial name
- mini-PCNL/FANS (NCT07306819)
- Testing
- mini-percutaneous nephrolithotomy, Flexible Uerteroscopy with Tip-Bendable Suction Sheath
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Ain Shams University
Renal Stone
Percutaneous Nephrolithotomy for Treatment of Kidney Stones Greater Than 2 cm
Percutaneous nephrolithotomy (PCNL) is a minimally invasive procedure considered as the treatment of choice for the management of large-scale and fully-formed kidney stones.This procedure has a 5% risk of complications including…
- Trial name
- NCT03189264
- Testing
- percutaneous nephrolithotomy for kidney stones
- Where
- Colombia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Dr Carlos Hernández
Renal Calculi
Comparison of Lithotomy Versus Lateral Position in Retrograde Intrarenal Surgery for Lower Calyceal Stones Less Than 2 cm
Retrograde intrarenal surgery (RIRS) is an established minimally invasive treatment for renal stones, particularly for lower calyceal stones less than 2 cm, offering acceptable stone-free rates with low morbidity.
- Trial name
- NCT07310966
- Testing
- Lithotomy Position, Lateral position
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Menoufia 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
Kidney Stones
Comparison of RIRS Versus PCNL Methods, According to Postoperative Pain and Analgesic Demand in 2 to 4 cm Renal Stones
Purpose: to investigate the postoperative outcomes of Retrograde intrarenal surgery versus percutaneous nephrolithotomy in 2 to 4 cm kidney stones.
- Trial name
- NCT02430168
- Testing
- Percutaneous nephrolithotomy, Retrograde intrarenal surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Diskapi Teaching and Research Hospital
Kidney Calculi
Flexible Ureteroscopy for Large Renal Stones in Children
This prospective single-arm interventional study evaluated the efficacy and safety of flexible ureteroscopy for the treatment of large renal stones measuring 2 cm or more in pediatric patients.
- Trial name
- NCT07780409
- Testing
- Flexible Ureteroscopic Stone Disintegration
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Cairo University
Nephrolithiasis
Comparison of Safety and Efficiency of 20w 30w Holmium Laser Device in Treatment of 1-2 cm Diameter Kidney Stones With RIRS
To compare the safety and Efficiency of 20w 30w holmium laser device in treatment of 1-2 cm diameter kidney stones with Retrograde Intrarenal Surgery (RIRS).
- Trial name
- NCT02451319
- Testing
- Retrograde Intrarenal Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Diskapi Teaching and Research Hospital
Pediatric Renal Stone
Retrograde Intrarenal Surgery Versus Mini Percutaneous Nephrolithotomy
Pediatric nephrolithiasis accounts for approximately 2-3% of all stone disease cases, with recent reports indicating a rising prevalence of up to 10.6%. This increasing incidence poses a growing public health concern.
- Trial name
- NCT07700251
- Testing
- Retrograde Intrarenal Surgery
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- South Valley University
Kidney Stones
Flexible Ureteroscopy With a Flexible and Navigable Suction Ureteral Access Sheath Versus Mini-Percutaneous Nephrolithotomy for 1-2 cm Lower Pole Kidney Stones
This study, known as the FLAME Trial (Flexible ureteroscopy for Lower pole stones And Mini-pErcutaneous nephrolithotomy), is an international, multicenter, randomized, non-inferiority trial.
- Trial name
- FLAME (NCT07159035)
- Testing
- Flexible ureteroscopy with FANS, Mini-percutaneous nephrolithotomy (mini-PCNL)
- Where
- China
- Volunteers
- 640 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Renal Calculi
FANS VS DISS in Treatment of Renal Stone < 2cm
To compare between FANS \& DISS in : Operative time Stone free rate Complications Amount of fluid irrigation
- Trial name
- NCT07559214
- Testing
- Flexible ureteroscopy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Renal Stones, Renal Calculi > 2 cm
Efficacy & Safety of High Power vs. Low Power Holmium Laser in Mini-PCNL for Large Renal Stones
The investigator will compare between holmium laser setting during miniPCNL for renal stones as regard safety \& efficacy
- Trial name
- miniPCNL (NCT07393178)
- Testing
- mini percutaneous nephrolithotomy
- Volunteers
- 70 people
- Sponsor
- Mansoura University
Kidney Calculi, Quality of Life
Quality of Life in Kidney Stone Patients Undergoing Surgery
This is a prospective randomized study, comparing quality of life in renal stone patients undergoing surgical treatment with ureteroscopy (URS) versus percutaneous nephrolithotomy (PNL).
- Trial name
- NCT02625051
- Testing
- Ureteroscopy, Percutaneous nephrolithotomy
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of California, San Francisco
Stone, Kidney, Stone, Urinary
FANS-FURS vs Suction Mini-PCNL for 2-3 cm Renal Stones: A Multicenter Randomized Trial
This multicenter, prospective, randomized clinical trial compares FANS-assisted flexible ureteroscopy (FURS) with suction-assisted mini-percutaneous nephrolithotomy (mini-PCNL) for the treatment of renal stones measuring 2-3 cm.
- Trial name
- NILE (NCT07295860)
- Testing
- FANS-Based Flexible Ureteroscopy (FURS), Suction-Assisted Mini-PCNL
- Where
- 9 sites in Egypt
- Volunteers
- 254 people
- Sponsor
- Mansoura University
Kidney Stones
Is There is a Role of Prophylactic Therapy With Tamsulosin Before Extracorporeal Shock Wave Lithotripsy to Avoid Development of Steinstrasse ?
The purpose of this study is to determine if there is a role of prophylactic therapy with tamsulosin prior extracorporeal shock wave lithotripsy to avoid development of steinstrasse.
- Trial name
- NCT00489723
- Testing
- tamsulosin 0.4mg
- Where
- Israel
- Sponsor
- HaEmek Medical Center, Israel
Renal Stone, Pediatric
Flexible Ureteroscopy Versus Mini- Percutaneous Nephrolithotomy in Management of Pediatric Renal Stones Less Than 2 cm
This single-center, prospective, two-arm randomized controlled trial included 58 patients younger than 18 years who were allocated 1:1 to Mini-PCNL or FURS between June 2023 and December 2024.
- Trial name
- NCT07870200
- Testing
- Group A :Flexible ureteroscope group, Group B : Mini perc group
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Elsayed Abdelhalim Elsayed
Kidney Calculi, Kidney Stone
Are the Stone Density and Location Useful Parameters for Small Kidney Stones?
The investigators aimed to evaluate whether these parameters could be guides for us in the selection of RIRS or Mini-PNL procedures in kidney stones that are smaller than 2 cm.
- Trial name
- NCT03503539
- Testing
- Mini percutaneous nephrolithotomy, Retrograde intrarenal surgery
- Volunteers
- 60 people
- Sponsor
- Abant Izzet Baysal University
Kidney Calculi, Renal Calculi
Sheathless, Traditional, and Suction Access Sheath RIRS for Renal Stones ≤2 cm
This completed randomized clinical study was designed to compare three different techniques of retrograde intrarenal surgery (retrograde intrarenal surgery) for the treatment of kidney stones that are 2 centimeters or smaller.
- Conditions
- Kidney Calculi, Renal Calculi, Urolithiasis, Nephrolithiasis
- Trial name
- NCT07289230
- Testing
- Traditional ureteral access sheath retrograde intrarenal surgery, Suction ureteral access sheath retrograde intrarenal surgery, Sheathless retrograde intrarenal surgery
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Ain Shams University
Kidney Stones, Nephrolithiasis
Retrograde Intrarenal Surgery (RIRS) With High-Power Laser and Flexible, Navigable Suction Access Sheath (FANS) vs Mini-Percutaneous Nephrolithotomy (miniPCNL) for 2-3 cm Renal Stones
This prospective cohort study aims to compare the safety and efficacy of retrograde intrarenal surgery combined with a high-power Holmium:YAG laser and flexible navigable suction access sheath versus mini-percutaneous…
- Trial name
- NCT07349992
- Testing
- Retrograde Intrarenal Surgery, Mini Percutaneous Nephrolithotomy
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Necmettin Erbakan 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