Clinical trials: Retrograde Intrarenal 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
Nephrolithiasis
Is There Any Relation Between Pain and Stone Location in Retrograde Intrarenal Surgery?
We want to serach the relationship between the pain degree and stone localisation in kidney in Retrograde intrarenal surgery
- Trial name
- NCT02430883
- Testing
- Retrograde Intrarenal Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people
- Sponsor
- Diskapi Teaching and Research Hospital
Retrograde Intrarenal Surgery In Management Of Renal Stones
to Study the Role of Retrograde Intrarenal Surgery in Management of Renal Stones
Role Of Retrograde Intrarenal Surgery In Management Of Renal Stones: Single Center Experience
- Trial name
- NCT05648877
- Testing
- Ureteroscope
- Where
- Egypt
- Volunteers
- 77 people
- Sponsor
- Menoufia 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
Urolithiasis
Clinical Evaluation of the Pelvic Floor Fatigue Index (PFFI)
Background: Ureteral stent-related symptoms vary considerably among patients despite similar surgical procedures and stent characteristics.
- Trial name
- PFFI (NCT07763613)
- Testing
- Ureteroscopy / Retrograde Intrarenal Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people
- Sponsor
- Trabzon Kanuni Education and Research Hospital
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
Renal Stones
Comparative Analysis of RIRS Scoring System and Resorlu Unsal Stone Score (RUSS) for Predicting Stone-free Rate After Retrograde Intrarenal Surgery
Several studies have investigated the use of scoring systems for predicting stone-free rates after RIRS. Previous research has evaluated the RIRS Scoring System, RUSS, and other similar systems in different patient populations.
- Trial name
- NCT07026721
- Testing
- Retrograde intrarenal surgery (RIRS)
- Where
- Nepal
- Volunteers
- 60 people
- Sponsor
- Maharajgunj Medical Campus
Renal Stone, Kidney; Complications
Evaluation of Renal Oxygenation by NIRS in Pediatric Endourologic Stone Surgery
The study aims to compare renal oxygenation levels in retrograde intrarenal surgery (RIRS) and ureteroscopy (URS) procedures with a control group.
- Conditions
- Renal Stone, Kidney; Complications, Ureter Stone, Renal Oxygenation
- Trial name
- NCT06110247
- Testing
- NIRS, Taking a blood sample
- Where
- Turkey (Türkiye)
- Volunteers
- 136 people
- Sponsor
- Ankara City Hospital Bilkent
Calculi
Comparison Of External Physical Vibration Lithecbole(EPVL) In Different Time After Retrograde Intrarenal Surgery(RIRS)
The treatment of renal calculus by retrograde intrarenal surgery(RIRS) isn't able to eliminate stone completely
- Trial name
- NCT02890225
- Testing
- 3 days after, 10days after, EPVL performed in30days after RIRS
- Where
- China
- Volunteers
- 1 people
- Sponsor
- Second Affiliated Hospital of Zhengzhou University
Retrograde Intrarenal Surgery (RIRS), Urolithiasis
Evaluation of Sevoflurane Consumption During Initial Phase of Minimal-Flow Anesthesia in Retrograde Intrarenal Surgery
This study aimed to compare the effects of minimal-flow (0.5 L/min) and low-flow (1.0 L/min) sevoflurane anesthesia on agent consumption, anesthetic depth, and cardiorespiratory safety during retrograde intrarenal surgery (RIRS).
- Conditions
- Retrograde Intrarenal Surgery (RIRS), Urolithiasis, Minimal-flow Anesthesia, Sevoflurane
- Trial name
- SEVOMIN-RIRS (NCT07248917)
- Testing
- Sevoflurane Anesthesia with Minimal-flow, Sevoflurane Anesthesia with Low-flow
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people
- Sponsor
- Dr. Lutfi Kirdar Kartal Training and Research Hospital
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
Mini Percutaneous Nephrolithotomy, Retrograde Intrarenal Surgery
Mini Percutaneous Nephrolithotomy and Retrograde Intrarenal Surgery for Pediatric Renal Stones (10-30 mm)
This work aimed to compare the safety and efficacy of retrograde intrarenal surgery using single-use flexible ureteroscopy (FURS) with mini-percutaneous nephrolithotomy (PCNL) in children with renal stones measuring 10-30 mm.
- Conditions
- Mini Percutaneous Nephrolithotomy, Retrograde Intrarenal Surgery, Pediatric, Renal Stones
- Trial name
- NCT07836192
- Testing
- Mini percutaneous nephrolithotomy, Flexible ureteroscopy
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Tanta 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
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
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
Urinary Tract Infections, Ureteric Injury
Safety and Efficacy of Different Irrigation System in Retrograde Intrarenal Surgery
Urolithiasis is one of the most prevalent urological diseases affecting general population across the world. The available treatment modalities for renal stones are Shock wave lithotripsy (SWL), Percutaneous Nephrolithotomy…
- Conditions
- Urinary Tract Infections, Ureteric Injury, Sepsis
- Trial name
- RIRS (NCT05018546)
- Testing
- Irrigation force
- Where
- Nepal
- Volunteers
- 92 people
- Sponsor
- Tribhuvan University Teaching Hospital, Institute Of Medicine.