Clinical trials: Urinary Tract Stone Surgery
Bladder Stone
Impact of Concomitant TURP on Bladder Stone Surgery Outcomes
The management of bladder stones secondary to benign prostatic hyperplasia (BPH) remains controversial regarding whether transurethral resection of the prostate (TURP) should be performed concomitantly or selectively.
- Trial name
- NCT07831486
- Testing
- Transurethral Cystolitholapaxy Alone, Transurethral Resection of the Prostate (TURP)
- Where
- Egypt
- Volunteers
- 104 people
- Sponsor
- Beni-Suef University
Nephrolithiasis, Kidney Stone
ClearPetra™ Vacuum-assisted Ureteral Access Sheath vs Traditional Approach
Ureteroscopy has been considered the best approach when treating renal stones smaller than 2 cm. This procedure is usually performed together with ureteral access sheaths, which helps protect the ureter mucosa and lowers…
- Trial name
- VA-UAS vs trad (NCT06547632)
- Testing
- ClearPetra Ureteral access sheath
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Nephrolithiasis
Evaluation of a Nonopioid Recovery Pathway Following Surgery for Kidney Stones
Evaluation of a nonopioid recovery pathway after percutaneous nephrolithotomy is a pragmatic pilot study that will apply the knowledge and experience gained with development of an outpatient opioid reduction protocol to…
- Trial name
- NCT04597619
- Testing
- Novel Nonopioid Pathway
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- The Miriam Hospital
Kidney Stones, Nephrolithiasis
DISS vs FANS in Suction-Assisted RIRS for Medium-Sized Renal Stones
Kidney stones are a common health problem and may recur frequently, which can affect quality of life and kidney function. Retrograde intrarenal surgery (RIRS) is a minimally invasive treatment used for renal stones, but treatment…
- Conditions
- Kidney Stones, Nephrolithiasis, Renal Calculi
- Trial name
- NCT07516535
- Testing
- Direct In-Scope Suction, Flexible and Navigable Suction Ureteric Access Sheath
- Where
- Egypt
- Volunteers
- 126 people
- Sponsor
- Ain Shams University
Kidney Stone
Evaluation of Renal Injury After RIRS Using Shear-Wave Elastography
This study aims to evaluate changes in renal parenchyma following retrograde intrarenal surgery (RIRS) using shear-wave elastography.
- Trial name
- NCT07615452
- Testing
- Aspiration-assisted ureteral access sheath, Standard ureteral access sheath
- Volunteers
- 60 people
- Sponsor
- Cengiz Canakci, MD
Kidney Stones
Evaluation of Different Treatment Modalities for Lower Pole and Renal Pelvis Stones
It is aimed to evaluate the treatment results, rates of success and complications, and injury given to the kidney by measuring preoperative and postoperative blood urea, creatinine, Cystatin C and Netrin-1 levels and urine…
- Trial name
- NCT02522676
- Testing
- Endoscopic kidney stone surgery, Non-invasive kidney stone treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people
- Sponsor
- Selcuk 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
Anesthesia for Urologic Endoscopic Surgery, Urinary Calculi
Fospropofol Disodium Versus Propofol for Patient Satisfaction in Ureteroscopy
This single-center single-blind randomized trial compares fospropofol disodium and propofol for anesthesia in elective ureteroscopy patients.
- Trial name
- NCT07659132
- Testing
- Fospropofol disodium plus sufentanil for anesthesia induction, Propofol plus sufentanil for anesthesia induction
- Volunteers
- 190 people
- Sponsor
- Shiyou Wei
Kidney Stone, Surgery
Regional Erector Spinae Analgesic Block vs Standard of Care Undergoing Percutaneous Nephrolithotomy
The purpose of this study is to determine if adding a spinal block (medicine that will numb parts of the body to block pain) along with standard pain control at the incision site will decrease the need for narcotics for pain…
- Trial name
- NCT04663269
- Testing
- 4mg PF Dexamethasone, Control Test
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Indiana University
Kidney Stones, Surgical Blood Loss
Combined Intravenous and Irrigation Tranexamic Acid During Percutaneous Nephrolithotomy
Percutaneous nephrolithotomy is a minimally invasive surgical procedure used to remove large kidney stones. Although it is an effective treatment, bleeding during and after the procedure remains one of the main concerns and may…
- Conditions
- Kidney Stones, Surgical Blood Loss, Percutaneous Nephrolithotomy
- Trial name
- NCT07582341
- Testing
- Tranexamic acid, Normal Saline
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Benha University
Renal Stone
Comparison of Surgical Outcomes Between MPCNL and RIRS
The objective of this research is to investigate the surgical outcomes of minimally invasive percutaneous nephrolithotomy(MPCNL) and retrograde intrarenal surgery (RIRS)for patients with renal stone larger than 1cm.
- Trial name
- NCT02067221
- Testing
- RIRS, MPCNL
- Where
- South Korea
- Volunteers
- 70 people
- Sponsor
- Seoul National University 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
Nephrolithiasis, Renal Calculi
Comparison of Extracorporeal Shock Wave Lithotripsy Versus Retrograde Intrarenal Surgery in the Management of Renal Calculi
This study is being carried out in patients with kidney stones measuring between 1 and 2 centimeters. Kidney stones are common in Pakistan and can cause severe pain, infection, and repeated hospital visits.
- Trial name
- NCT07261995
- Testing
- Extracorporeal Shock Wave Lithotripsy (ESWL), Retrograde Intrarenal Surgery (RIRS)
- Where
- Pakistan
- Volunteers
- 98 people
- Sponsor
- Ziauddin Hospital
Bariatric Surgery Candidate
Gut Microbiome and Sex as Risk Factors for Kidney Stones After Bariatric Surgery
This is a single-center study that aims to better understand how diet and sex affect the risk of kidney stones in people who have had gastric bypass surgery.
- Trial name
- NCT04590690
- Testing
- Special diet
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- University of Chicago
Kidney Stones
Comparison of Multiple-, Single- and Zero-dose of Ciprofloxacin Prophylaxis in Retrograde Intrarenal Surgery
The purpose of this study is to compare the postoperative systemic inflammatory response syndrome (SIRS) rates undergoing retrograde intrarenal surgery (RIRS) after multiple-, single-, zero-dose of ceftriaxone prophylaxis in a…
- Trial name
- RIRS (NCT02304822)
- Testing
- Multiple-dose of Ciprofloxacin prophylaxis, Single-dose of Ciprofloxacin prophylaxis, Zero-dose of Ciprofloxacin prophylaxis
- Where
- China
- Volunteers
- 450 people
- Sponsor
- Guohua Zeng
Kidney Calculi, Radiation Exposure
Safety and Efficacy of Fluoroscopy-free Technique During Retrograde Intrarenal Surgery for Renal Stones
Aiming to reduce radiation exposure to patients and physicians, the investigators conduct this study protocol to evaluate the possibility of performing retrograde intrarenal surgery (RIRS) under direct visualization without…
- Conditions
- Kidney Calculi, Radiation Exposure, Retrograde Intrarenal Surgery
- Trial name
- NCT05269108
- Testing
- Fluoroscopy-free RIRS, Standard RIRS
- Where
- Egypt
- Volunteers
- 503 people
- Sponsor
- Al-Azhar University
Kidney Stones, Nephrolithiasis
Comparison of Different Ventilation Modes for Reducing Kidney Motion During Retrograde Intrarenal Surgery
This randomized clinical trial will compare four ventilation strategies during retrograde intrarenal surgery performed under general anesthesia.
- Trial name
- RIRS-VENT (NCT07705646)
- Testing
- Standard Ventilation, Hypoventilation, Intermittent Apnea Ventilation
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey
Urinary Calculus
The Effect of Transcutaneous Electrical Nerve Stimulation in Patients After Retrograde Intrarenal Surgery
This study is designed to evaluate the effects of Transcutaneous Electrical Nerve Stimulation (TENS) on pain, nausea, vomiting, and quality of recovery in patients undergoing Retrograde Intrarenal Surgery (RIRS).
- Trial name
- RIRS TENS (NCT07405502)
- Testing
- Transcutaneous Electrical Nerve Stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people
- Sponsor
- Bozok University
Stone, Kidney, Ultrasound Therapy; Complications
Accuracy of Ultrasound for Detecting Residual Fragments During RIRS
The purpose of this study is to assess the accuracy of ultrasound and traditional fluoroscopy to find the residual fragments before retrograde intrarenal surgery is complete.
- Trial name
- NCT05535816
- Testing
- Ultrasound
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Kidney Stone
Outcomes in Lower Pole Kidney Stone Management Using Mini-PCNL Compared With Retrograde Intra Renal Surgery
Due to the anatomic characteristics of the lower calyx, lower pole stones are difficult to be eliminated through the ureter, even if the stones had been fragmented.
- Trial name
- NCT05714423
- Testing
- Mini-PCNL, RIRS
- Where
- Pakistan
- Volunteers
- 150 people
- Sponsor
- Services Hospital, Lahore