Clinical trials: Ureteral Stones
Urologic Injuries, Disorder of Urinary Stent
Indwelling Stent Discoloration Project
The aim of this study is to identify the root cause for the significant discolouration of Boston Scientific Percuflex based stents.
- Conditions
- Urologic Injuries, Disorder of Urinary Stent, Kidney Calculi, Urinary Tract Obstruction Due to Specified Cause
- Trial name
- NCT02007980
- Where
- Canada
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Urolithiasis, Nephrolithiasis
Does Treatment With Alfuzosin Increase Success Rates of (SWL) Shock Wave Lithotripsy
In latest literature more evidence is available about the positive effect of alpha blocker on stone expulsion from the ureter. Patients benefit from less pain and shortening time to stone expulsion.
- Conditions
- Urolithiasis, Nephrolithiasis, Ureterolithiasis
- Trial name
- NCT00409227
- Testing
- Alpha blocker-alfuzosin
- Where
- Israel
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center
Kidney Calculi, Ureteral Calculi
New Laser and Suction Sheath for Kidney Stone Treatment
The goal of this clinical trial is to learn if the combination of super pulsed thulium fiber laser (sTFL) with a flexible negative pressure suction sheath is more effective and safer than sTFL with a conventional sheath in…
- Trial name
- NCT06667466
- Testing
- Super Pulsed Thulium Fiber Laser (sTFL) + Flexible Negative Pressure Ureteral Access Sheath (UAS) Intervention, Super Pulsed Thulium Fiber Laser (sTFL) + Conventional Ureteral Access Sheath (UAS) Intervention
- Volunteers
- 140 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Renal Colic
The Efficacy of Alpha-blockers for Expulsion of Distal Ureteral Stones
Most of the patients suffering from renal colic have a distal ureterolithiasis. It had been demonstrated that α adrenoreceptors antagonists, given to patients suffering from renal colic, due to distal ureterolithiasis, had…
- Trial name
- NCT00451061
- Testing
- Alfuzosin, Tamsulosin
- Where
- Israel
- Volunteers
- 120 people
- Sponsor
- Soroka University Medical Center
Urinary Stone
Differences in Postoperative Symptoms With Four Ureteral Stents
This is a prospective randomized controlled trial designed to assess the differences in postoperative symptoms related to placement of a 6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Percuflex ureteral stents…
- Trial name
- NCT06083051
- Testing
- 6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Tria ureteral stents
- Where
- United States
- Volunteers
- 272 people
- Sponsor
- University of Wisconsin, Madison
Other Specified Disorders of Kidney and Ureter, Benign Neoplasm of Ureter
Spinal Morphine or Intravenous Lidocaine in Robot-assisted Upper Urologic Surgery
The goal of this clinical trial is to learn whether the addition of spinal analgesia leads to superior recovery in patients undergoing robotic-assisted laparoscopic upper urinary tract surgery under general anesthesia.
- Conditions
- Other Specified Disorders of Kidney and Ureter, Benign Neoplasm of Ureter, Calculus of Kidney and Ureter, Ureter Cancer
- Trial name
- SMILe (NCT06349668)
- Testing
- spinal analgesia with morphine and bupivacaine, lidocaine infusion
- Where
- 3 sites in Sweden
- Volunteers
- 220 people
- Sponsor
- Hans Bahlmann
Ureteric Stone
Comparison of Limited Fluoroscopy and Conventional URSL
Background: Ureteroscopic lithotripsy (URSL) is the standard treatment for ureteric stones. Conventional URSL employs routine fluoroscopy for guidewire positioning, scope advancement, stent placement, and complication detection.
- Trial name
- URSL RCT (NCT07788612)
- Testing
- Ureteroscopic Lithotripsy
- Where
- Hong Kong
- Volunteers
- 60 people
- Sponsor
- The University of Hong Kong
Urolithiasis
Renal Stone Treatment Global Registry
This is an international prospective data registry to assess the treatment outcomes and complications of different treatment approaches for different surgical treatment of urolithiasis.
- Trial name
- NCT05297331
- Where
- 3 sites in Hong Kong
- Volunteers
- 3,000 people
- Sponsor
- Chinese University of Hong Kong
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 Calculi; Ureteral Calculi
Evaluation of Enhanced Lithotripsy System (ELS) in the Treatment of Urinary Stones, A Pivotal Trial
The purpose of this study is to evaluate the safety and performance of the ELS to treat urinary stones. The ELS is intended to break urinary stones into small fragments that can pass during or after the procedure with less or no…
- Trial name
- ELS (NCT06942949)
- Testing
- ELS (Enhanced Lithotripsy System)
- Where
- 20 sites in United States
- Volunteers
- 101 people
- Sponsor
- Avvio Medical
Lower Ureteral Stones
Comparative Study for Medical Therapy for Lower Ureteral Stones
The goal of this clinical trial is to compare the efficacy and adverse effects of different drugs as a medical expulsive therapy for lower ureteral stones.
- Trial name
- NCT06707181
- Testing
- • The study will include 180 randomly selected patients who met inclusion criteria were randomized into four groups: silodosin 8 mg (Group A), tamsulosin 0.4 mg (Group B), silodosin 8 mg plus tadalaf
- Where
- Egypt
- Volunteers
- 180 people
- Sponsor
- Beni-Suef University
Kidney Calculi
Study Evaluating the Helical Ureteral Stent
The Boston Scientific Helical Stent is a unique stent designed to improve flexibility and comfort. It is designed to conform more to the shape of the ureter (hollow tube connecting the kidney and the bladder) to ultimately…
- Trial name
- NCT01739725
- Testing
- Stent insertion
- Where
- Canada
- Volunteers
- 17 people
- Sponsor
- University of British Columbia
Endourology
Minimally Invasive Techniques for Treating Large Proximal Ureteral Stones
a prospective comparative study designed to compare the outcomes of transperitoneal Laparoscopic ureterolithotomy (T-LUL), mini-percutaneous antegrade ureteroscopy (A-URS) and retrograde ureteroscopy (R-URS) in treating patients…
- Trial name
- NCT06199518
- Testing
- transperitoneal laparoscopic ureterolithotomy (T-LUL)/ retrograde flexible ureteroscopy (R-URS) /Antegrade mini-percutaneous flexible ureteroscopy (A-URS)
- Where
- Egypt
- Volunteers
- 105 people
- Sponsor
- Tanta University
Ureteric Stone
Comparison of CHOKAI vs STONE Score to Predict the Presence of Ureteric Stones in Patients With Renal Colic: A Multi-center Prospective Observational Study
Background: The STONE score has traditionally been used as a clinical prediction tool to predict the presence of ureteric stones in patients presenting with renal colic.
- Trial name
- NCT04759417
- Where
- 3 sites in United Arab Emirates
- Volunteers
- 92 people
- Sponsor
- Zayed Military Hospital
Post Operative Pain, Urolithiasis
Intra-nasal Ketorolac for Acute Ureteral Stent-associated Pain Following Ureteroscopy for Stone Disease
Objective: To improve quality-of-life and health care delivery to patients receiving ureteral stents. Specific Aims: Evaluate the feasibility, practicality, and qualitative outcomes of utilizing intra-nasal ketorolac in patients…
- Conditions
- Post Operative Pain, Urolithiasis, Ureter Calculi, Stent Complication
- Trial name
- NCT06158620
- Testing
- intra-nasal ketorolac, oral diclofenac
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- University of Texas Southwestern Medical Center
Ureteral Stone
Temperature Profiles During Laser Activation in Ureteroscopic Lithotripsy
The primary aim of this study is to investigate the temperature profiles in the renal pelvis during ureteroscopic Thulium Fiber Laser activation using different settings.
- Trial name
- NCT05677425
- Testing
- Temperature measurement
- Where
- Norway
- Volunteers
- 10 people
- Sponsor
- Haukeland University Hospital
Urolithiasis, Sepsis
Prediction of Sepsis After Flexible Ureteroscopy
Sepsis is a lethal complication of flexible ureteroscopy. The aim of this study is to identify predictors of sepsis after flexible ureteroscopy in patients with solitary proximal ureteral stones.
- Conditions
- Urolithiasis, Sepsis, Surgery--Complications
- Trial name
- NCT04157452
- Testing
- flexible ureteroscopy
- Where
- China
- Volunteers
- 759 people
- Sponsor
- Tongji Hospital
Renal Colic, Urinary Calculi
Efficacy Study of Different Analgesic Options in Kidney Stone Pain Management
Abdominal pain is one of the most common presentations to an emergency department (ED). Among patients presenting with abdominal pain, a common diagnosis in the Middle East is renal colic (urolithiasis or Kidney stones).
- Trial name
- NCT02187614
- Testing
- Diclofenac, Morphine, Paracetamol
- Where
- Qatar
- Volunteers
- 1,645 people
- Sponsor
- Hamad Medical Corporation
Management of Obstructed Infected Kidney
Ureteral Stent Versus Percutaneous Nephrostomy in Acutely Obstructed Infected Kidney
Non-malignant causes of ureter obstruction can be intrinsic such as stone disease, ureter stricture or congenital ureteropelvic junction obstruction, or extrinsic such as idiopathic retro peritoneal fibrosis.
- Trial name
- NCT03498794
- Testing
- Ureteral stent
- Where
- Egypt
- Volunteers
- 2 people
- Sponsor
- Assiut University
Stone Ureter
Outcome of URS in Fresh Versus Recurrent Cases of Stone Ureter
Comparison of Ureteroscopy in fresh versus recurrent cases of stone ureter
- Trial name
- NCT06592469
- Testing
- Ureteroscopy
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Assiut University