Clinical trials: Retrograde Intrarenal Surgery, active
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
Renal Calculi
Using Retrograde Intrarenal Surgery for Managing Staghorn Renal Stones.
This prospective, randomized study is comparing the safety and efficacy of using two types of ureteral access sheaths in managing staghorn renal stones by retrograde intrarenal surgery.
- Trial name
- NCT07342361
- Testing
- Retrograde intrarenal surgery
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Helwan University
Tissue Sensor
Tissue Sensor to Reduce the Need for Controlled Apnea During Retrograde Intrarenal Surgery
Retrograde intrarenal surgery is an established minimally invasive treatment for renal stones. During laser lithotripsy, respiratory motion causes the kidney, renal collecting system, and stone to move relative to the distal tip…
- Trial name
- Tissue Sensor (NCT07851116)
- Testing
- RIRS without Tissue Sensor, RIRS with Tissue Sensor
- Volunteers
- 130 people
- Sponsor
- Botkin Hospital
Kidney Calculi, Urolithiasis
Antibiotic Irrigation and Suction Ureteral Access Sheath in RIRS
Retrograde intrarenal surgery (RIRS) is a widely used treatment for kidney stones; however, postoperative infectious complications remain a significant concern.
- Conditions
- Kidney Calculi, Urolithiasis, Urinary Tract Infections
- Trial name
- NCT07655050
- Testing
- Standard Retrograde Intrarenal Surgery, Gentamicin Irrigation, Suction-Enabled Ureteral Access Sheath
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 180 people
- Sponsor
- Hitit University
Stone, Kidney, Stones, Kidney
Impact of Surgical Position on Stone-Free Rates in Retrograde Intrarenal Surgery
The goal of this clinical trial is to determine whether the surgical position during retrograde intrarenal surgery (RIRS) affects stone-free rates in adults with kidney stones.
- Conditions
- Stone, Kidney, Stones, Kidney, Stone;Renal
- Trial name
- POS-RIRS-RCT (NCT06809582)
- Testing
- The T-Tilt position
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people
- Sponsor
- Ondokuz Mayıs University
Kidney Calculi, Nephrolithiasis
Comparison of Suction and Conventional Ureteral Access Sheaths in Kidney Stone Surgery
The goal of this observational study is to compare conventional and suction (aspiration) ureteral access sheaths used during retrograde intrarenal surgery (RIRS) in adults with kidney stones.
- Trial name
- NCT07866209
- Testing
- Conventional Ureteral Access Sheath, Suction Ureteral Access Sheath
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people
- Sponsor
- Antalya Health Sciences University
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
Urolithiasis
COMPARISON OF FANS VS CONVENTIONAL URETERAL ACCESS SHEATH in RIRS on POSTOPERATIVE ACUTE KIDNEY INJURY
Kidney stone disease is a common condition, and retrograde intrarenal surgery (RIRS) is a minimally invasive procedure frequently used to remove kidney stones.
- Trial name
- FANS (NCT07685587)
- Testing
- flexible and navigable ureteral access sheath, conventional ureteral access sheath
- Where
- Turkey (Türkiye)
- Volunteers
- 108 people
- Sponsor
- Namik Kemal University
Urolithiasis, Nephrolithiasis
Access Sheaths With Aspiration for Renal RetrOgrade Surgery, Randomized CompArative Outcomes
The goal of this clinical trial is to learn whether the ClearPetra ureteral access sheath (Coloplast) is more effective than the Navigator ureteral access sheath (Boston Scientific) in treating intrarenal kidney stones of 1-3 cm…
- Conditions
- Urolithiasis, Nephrolithiasis, Kidney Calculi, Ureteroscopy
- Trial name
- ARROCA01 (NCT07678255)
- Testing
- ClearPetra ureteral access sheath, Navigator ureteral access sheath
- Where
- Spain
- Volunteers
- 156 people
- Sponsor
- Hospitales Universitarios Virgen del Rocío
Stone, Kidney
Evaluation of Retrograde Intra Renal Surgery in the T-tilted Position
To evaluate the effect of the T-tilted position on the stone-free rate compared to the standard lithotomy position in retrograde intrarenal surgeries.
- Trial name
- RIRS (NCT06860113)
- Testing
- T-tilting of the patient during surgery, standard lithotomy position
- Where
- Egypt
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Renal Stone Disease
Direct In-Scope Suction Versus Standard Flexible Ureterorenoscopy
This prospective study aims to compare the clinical, perioperative, and postoperative outcomes of flexible ureterorenoscopy using a direct in-scope suction system (DISS) with standard flexible ureterorenoscopy in patients…
- Trial name
- NCT07864194
- Testing
- Standard flexible ureterorenoscope, Flexible ureterorenoscope with direct in-scope suction
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Hitit University
Renal Stone
Supervised Endoscopic Tele-controlled Intelligent Lithotripsy
This is a phase I feasibility study to investigate the use of a novel intelligent robotic retrograde intrarenal surgery (RIRS) platform.
- Trial name
- SENTINEL-1 (NCT07411391)
- Testing
- RIRS using the TaloStone T1000 RIRS platform
- Where
- 2 sites in Hong Kong
- Volunteers
- 15 people
- Sponsor
- Chinese University of Hong Kong
Kidney Calculi, Kidney Stones
Comparison of Vacuum-Assisted and Conventional Ureteral Access Sheath in Retrograde Intrarenal Surgery
This study aims to compare the efficacy and safety, the ratio of stone-free rates, and complications of two types of access sheaths used in retrograde intrarenal surgery to treat upper urothelial stones.
- Trial name
- NCT06684756
- Testing
- Retrograde intrarenal surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people
- Sponsor
- Namik Kemal University
Renal Stone
Retrograde Intrarenal Surgery (RIRS) With Suction
Suction has been initially used in endoscopic stone management for more than 25 years during PCNL, but the emergence of new devices applying suction through patented ureteroscopes, ureteral access sheaths (UAS) and ureteral…
- Trial name
- NCT06786715
- Testing
- Retrograde intrarenal surgery using DISS, Retrograde intrarenal surgery using FANS
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Kafrelsheikh University
Ureterolithiasis, Renal Calculi
Super-Pulsed Thulium Fiber Laser Versus Holmium:YAG Laser in Retrograde Intrarenal Surgery for Upper Ureteral and Renal Stones
The holmium laser is currently considered the gold standard for lithotripsy on urinary lithiasis, whereas the super-pulsed thulium fibre laser is a relatively new technology.
- Trial name
- NCT07012941
- Testing
- Superpulse Thulium Fiber laser (SPTFL) ureteroscopy for treatment of upper urinary tract stone or renal stone, Holmium: YAG laser ureteroscopy for treatment of upper urinary tract stone or renal stone
- Where
- China
- Volunteers
- 448 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Urolithiasis
Risk Factors for Postoperative Fever and Sepsis Following Retrograde Intrarenal Surgery
This prospective clinical study aims to evaluate preoperative, intraoperative, and postoperative characteristics of patients undergoing retrograde intrarenal surgery (RIRS) for urinary stone disease.
- Trial name
- SARIS (NCT07295925)
- Where
- Turkey (Türkiye)
- Volunteers
- 250 people
- Sponsor
- TC Erciyes University
Anxiety, Fear
The Effect of a Stress Ball Applied Before Retrograde Intrarenal Surgery
This study was designed as a randomized controlled trial to determine the effect of a stress ball applied before retrograde intrarenal surgery on patients' anxiety levels, surgical fear, and hemodynamic parameters.
- Trial name
- Stressball (NCT07507656)
- Testing
- stress ball
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Mersin University
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 Calculi
Effect of Anesthesia Type on Surgeon Workload During Endoscopic Kidney Stone Surgery
This prospective observational study aims to evaluate the association between anesthesia type and surgeon-perceived workload and surgical ergonomics in adult patients undergoing flexible ureteroscopy and retrograde intrarenal…
- Trial name
- RIRS-ERG (NCT07763600)
- Testing
- General Anesthesia (GA), Spinal Anesthesia (SA)
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Malatya Governor Research Hospital
Nephrolithiasis, Kidney Calculi
Ureteral Access Strategies in Retrograde Intrarenal Surgery
Retrograde intrarenal surgery (RIRS) is a standard minimally invasive treatment for kidney stones up to 20 mm. During the procedure, irrigation fluid raises the pressure inside the kidney and laser energy raises the fluid…
- Conditions
- Nephrolithiasis, Kidney Calculi, Retrograde Intrarenal Surgery, Flexible Ureteroscopy
- Trial name
- NCT07898020
- Testing
- Flexible and navigable suction ureteral access sheath, Conventional ureteral access sheath, Sheathless flexible ureteroscopy
- Where
- Turkey (Türkiye)
- Volunteers
- 129 people
- Sponsor
- Ondokuz Mayıs University