Clinical trials: Urinary Tract Stone Surgery
Kidney Stone, Retrograde Intrarenal Surgery (RIRS)
Multimodal Opioid-Free Anesthesia in RIRS
The goal of this clinical trial is to evaluate whether a dexmedetomidine-ketamine based opioid-free anesthesia (OFA) protocol can provide effective analgesia compared to conventional fentanyl-based anesthesia in adult patients…
- Conditions
- Kidney Stone, Retrograde Intrarenal Surgery (RIRS), Postoperative Pain
- Trial name
- NCT07636070
- Testing
- Dexmedetomidine-Ketamine Opioid-Free Anesthesia, Fentanyl-Based Anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- murat sahin
Renal Calculi, Renal Anomaly
RIRS for Treatment of Stones in Congenital Anomalous Kidneys
The anatomic renal abnormalities like altered spatial relations with adjacent organs, abnormal calyceal orientation, and anomalous vascular patterns make the active treatment of stones in the congenitally malformed kidney a great…
- Trial name
- NCT05240170
- Testing
- RIRS, SWL
- Where
- Egypt
- Volunteers
- 160 people
- Sponsor
- Al-Azhar University
Renal Calculi
Role of Pre-stenting Before Retrograde Intrarenal Surgery With Miniaturized Flexible Ureteroscopes
This prospective randomized controlled trial will compare retrograde intrarenal surgery performed after routine preoperative ureteral stenting with direct retrograde intrarenal surgery without planned preoperative stenting in…
- Trial name
- NCT07773090
- Testing
- Preoperative double-J ureteral stenting followed by retrograde intrarenal surgery, Direct retrograde intrarenal surgery without planned preoperative ureteral stenting
- Where
- Egypt
- Volunteers
- 270 people
- Sponsor
- Al-Azhar University
Kidney Stone, Retrograde Intrarenal Surgery (RIRS)
MIRABEGRON AND UAS OUTCOMES DURING RIRS
The aim of this study is to evaluate whether there is a difference in the passage rate of the ureteral access sheath between patients who used mirabegron (a beta-3 receptor agonist) for overactive bladder and those who underwent…
- Conditions
- Kidney Stone, Retrograde Intrarenal Surgery (RIRS), Ureteral Access Sheath
- Trial name
- NCT07566416
- Testing
- Retrograde intrarenal surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 131 people
- Sponsor
- Ankara Training and Research Hospital
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 Stones, Nephrolithiasis
Effect of Complete Suction-Induced Collapse of the Renal Collecting System at the End of RIRS on Early Postoperative Outcomes
The purpose of this study is to evaluate whether actively suctioning the renal collecting system to induce a "collapse" state at the end of retrograde intrarenal surgery (RIRS) can reduce postoperative pain and infection in…
- Conditions
- Kidney Stones, Nephrolithiasis, Renal Calculi
- Trial name
- NCT07535281
- Testing
- Complete suction-induced collapse, Standard RIRS with natural drainage
- Where
- South Korea
- Volunteers
- 90 people
- Sponsor
- Kangdong Sacred Heart Hospital
Urolithiasis
Effect of Use of Ureteral Access Sheath on Levels of Netrin-1 in Patients Undergoing RIRS
In this study, it is aimed to evaluate whether use of a ureteral access sheath (UAS) during retrograde intrarenal surgery (RIRS) due to kidney stone has any effect on protecting the kidney functions by measuring blood and urine…
- Trial name
- NCT02533414
- Testing
- RIRS with UAS, RIRS without UAS
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Selcuk University
Kidney Calculi; Ureteral Calculi
Role of Flexible Cystoscopy in Laparoscopic Stone Surgery
Authors want to investigate the usefulness of flexible cystoscopy in performing laparoscopic pyelolithotomies and ureterolithotomies by comparing operative results of a single surgeon's experience.
- Trial name
- NCT01277198
- Where
- South Korea
- Volunteers
- 80 people
- Sponsor
- Seoul National University Hospital
Kidney Stones, Renal Calculi
Database and Registry for Renal Diverticulum
Historically, percutaneous treatment of stone-bearing caliceal diverticula has resulted in the best success rates when examining factors such as symptom relief and stone-free rates (Jones, et al, 1991).
- Conditions
- Kidney Stones, Renal Calculi, Tic
- Trial name
- NCT00169715
- Testing
- Percutaneous Caliceal Diverticuli
- Where
- United States
- Volunteers
- 86 people
- Sponsor
- Indiana Kidney Stone Institute
Renal Stone, Retrograde Intrarenal Surgery
Evaluation of Retrograde Intrarenal Surgery Results and Stone-free Rate in Children With Kidney Stones
There is a global increase in the prevalence of urolithiasis in children attributed to lifestyle changes, dietary habits, climate changes, childhood obesity, and the wider availability of ultrasonography.
- Trial name
- NCT06138704
- Testing
- Retrograde Intrarenal Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 105 people
- Sponsor
- Ankara City Hospital Bilkent
Kidney Calculi
FloSeal Tubeless Exit Versus Cope Loop Nephrostomy Versus Fascial Stitch Following Percutaneous Nephrolithotripsy
The patient will be asked to participate in a research project designed to determine the best way to prevent bleeding and promote patient comfort after having kidney stones removed.
- Trial name
- NCT00360477
- Testing
- Floseal, Cope Loop, Fascial Stitch
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- University of California, Irvine
Stones, Kidney
Endoscopic Guided PCNL Versus Standard PCNL
currently, percutaneous nephrolithotomy (PCNL) is the standard procedure of choice for management of large renal more than 2 cm. the pivotal step in performing PCNL is creation of proper tract.
- Trial name
- NCT04825353
- Testing
- Endoscopic compbined guided PCNL, Standard PCNL
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- Benha University
Kidney Calculi
Influence of Anesthesia Methods on Surgical Outcomes and Renal Function
Patients who underwent retrograde intrarenal surgery (RIRS) were randomly allocated to general anesthesia (GA) or spinal anesthesia (SA) groups.
- Trial name
- NCT03957109
- Testing
- general anesthesia
- Where
- South Korea
- Volunteers
- 70 people
- Sponsor
- Seoul National University Hospital
Urolithiasis, Kidney Stone
Fluoroscopic Guided vs US-guided Percutaneous Nephrolithotripsy for the Treatment of Stone Disease
Randomized comparison of patient outcomes following fluoroscopic guided PCNL versus ultrasound-guided PCNL.
- Conditions
- Urolithiasis, Kidney Stone, Kidney Diseases, Ureteral Calculi
- Trial name
- NCT04606758
- Testing
- PCNL under fluoroscopic control, PCNL under ultrasound control
- Volunteers
- 150 people
- Sponsor
- Astana Medical University
Stone Ureter, Stone, Kidney
Silodosin in Facilitating Flexible Uretroscopy
This study aims to provide robust evidence on whether a specific, potent pre-operative medication (silodosin) can make the critical step of ureteral access (UAS placement after dilation) easier and safer during f-URS for kidney…
- Trial name
- NCT07068087
- Testing
- Preoperative sioldosin to facilitate ureteric access sheath insertion in RIRS
- Where
- Egypt
- Volunteers
- 42 people
- Sponsor
- Ain Shams University
Renal Calculi
Cost-Effectiveness of Different Treatment Options for Lower Calyceal Stones
The aim of the present study to perform a full cost analysis for the complete clearance of calyceal stones by retrograde intrarenal surgery (RIRS) and percutaneous nephrolithotomy (PNL) for the treatment of lower calyceal stones…
- Trial name
- NCT03614247
- Testing
- Retrograde intrarenal surgery, Micro-PNL, Ultra-mini PNL
- Volunteers
- 175 people
- Sponsor
- Ankara Training and Research Hospital
Urinary Tract Stone Surgery, Relaxation Exercise
Relaxation Exercise Interventions for Individuals Who Have Undergone Urinary Tract Stone Surgery
This randomized controlled trial aims to evaluate the effects of the Benson relaxation exercise and the Jacobson relaxation exercise-administered to individuals undergoing urinary tract stone surgery-on pain, vital signs (blood…
- Conditions
- Urinary Tract Stone Surgery, Relaxation Exercise, Anxiety, Vital Signs
- Trial name
- Relaxation-RCT (NCT07873008)
- Testing
- Benson Relaxation Exercise Group, Jacobson Relaxation Exercise Group
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Ondokuz Mayıs University
Kidney Stone
Comparison of the Efficacy of Flexible Ureteroscope and Percutaneous Nephroscopic Surgery in the Treatment of 2-4cm Kidney Stones
Urolithiasis is a common disease in urology. With the continuous progress of science and technology, the treatment of kidney lithiasis has undergone revolutionary changes, and the previously commonly used open surgical lithotomy…
- Trial name
- NCT06507176
- Testing
- flexible ureteroscopic lithotripsy, percutaneous nephrolithotomy
- Where
- China
- Volunteers
- 224 people
- Sponsor
- The First Hospital of Jilin University
Surgery-Complications, Nephrolithiasis Staghorn Calculus
Comparison of Total Tubeless Mini-PCNL Versus Tubeless Mini-PCNL
Limited literature has focused on the use of totally tubeless mini-percutaneous nephrolithotomy (Mini-PCNL) for the treatment of large renal stones.
- Conditions
- Surgery-Complications, Nephrolithiasis Staghorn Calculus, Safety Issues
- Trial name
- NCT06288022
- Testing
- total tubeless mini-PCNL, tubeless mini-PCNL
- Where
- Thailand
- Volunteers
- 130 people
- Sponsor
- Mahidol 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