Clinical trials: Renal Calculi > 2 cm
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
Nephrolithiasis, Kidney Calculi
Comparison Between Supine Mini-PCNL and Flexible Ureteroscopy (FURS) for Dense Lower Calyceal Stones (1-2 cm) in School-Age Pediatric Patients
This randomized controlled clinical study compared supine mini percutaneous nephrolithotomy versus flexible ureteroscopy for the management of dense lower calyceal renal stones measuring 1-2 centimeters (≤20 millimeters) with…
- Conditions
- Nephrolithiasis, Kidney Calculi, Urolithiasis
- Trial name
- NCT07345234
- Testing
- Supine Mini Percutaneous Nephrolithotomy, Flexible Ureteroscopy
- Where
- Egypt
- Volunteers
- 180 people
- Sponsor
- Ain Shams University
Nephrolithiasis
RIRS With Flex Suction Sheath vs. PCNL for 2-3 cm Renal Stones
This is a multicenter, randomized controlled trial comparing retrograde intrarenal surgery (RIRS) using a tip-flexible suction access sheath with standard percutaneous nephrolithotomy (PCNL) for the treatment of 2-3 cm unilateral…
- Trial name
- NCT07058402
- Testing
- Retrograde Intrarenal Surgery (RIRS) with Tip-Flexible Suction Access Sheath, Standard Percutaneous Nephrolithotomy (PCNL)
- Where
- China
- Volunteers
- 308 people
- Sponsor
- Changhai Hospital
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
Stones, Kidney, Stones Ureter
Flexible Ureteroscopy Versus Percutaneous Nephrolithotomy As Primary Treatment in Renal Stones 2-3 Cm
Flexible Ureteroscopy versus Percutaneous Nephrolithotomy as Primary Treatment in Renal Stones 2-3 Cm
- Conditions
- Stones, Kidney, Stones Ureter, Urolithiasis
- Trial name
- NCT06892626
- Testing
- RIRS, PNL
- Where
- Egypt
- Volunteers
- 122 people
- Sponsor
- Cairo 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
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
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
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
Kidney Calculi
Suction Mini-PCNL Versus Standard PCNL for the Management of 2-4cm Kidney Stones
Percutaneous nephrolithotomy (PCNL) is recommended as the first-line treatment choice for kidney stones larger than 2cm in international guidelines .
- Trial name
- NCT05088213
- Testing
- suction mini percutaneous nephrolithotomy, standard percutaneous nephrolithotomy
- Where
- China
- Volunteers
- 960 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University