Clinical trials: Ureteral Stones
Urinary (Renal or Ureteral) Stones
Comparison Between Two Shock Wave Regimens for Treating Urinary Stones
In order to check if a reduction in the frequency and total number of shocks delivered during extracorporeal shockwave lithotripsy (SWL) results in a great number of stone-free patients,the investigators compared two different…
- Trial name
- NCT01222325
- Testing
- extracorporeal shockwave lithotripsy (SWL)
- Where
- Brazil
- Volunteers
- 302 people
- Sponsor
- University of Sao Paulo General Hospital
Stones, Kidney, Stones Ureter
Flexible Ureteroscopy Versus Percutaneous Nephrolithotomy As Primary Treatment in Renal Stones 2-3 Cm
Flexible Ureteroscopy versus Percutaneous Nephrolithotomy as Primary Treatment in Renal Stones 2-3 Cm
- Conditions
- Stones, Kidney, Stones Ureter, Urolithiasis
- Trial name
- NCT06892626
- Testing
- RIRS, PNL
- Where
- Egypt
- Volunteers
- 122 people
- Sponsor
- Cairo University
Stone Ureter
ESWL vs Flexible Uretroscopy in Management of Upper Ureteric Stones a Prospective Randomized Study
This comparison between ESWL and flexible ureteroscopy aims to explore the efficacy, safety, and outcomes of these treatments for upper ureteric stones under 15 mm, focusing on stone-free rates, procedural risks, recovery times…
- Trial name
- NCT06722703
- Testing
- shock wave lithotripsy, Flexible ureteroscope lithotripsy
- Volunteers
- 42 people
- Sponsor
- Assiut University
Urinary Stones, Ureteral Calculus
The Usefulness of Flexible Cystoscopy for Preventing Double-J Stent Malposition After Laparoscopic Ureterolithotomy
The aim of this study was to evaluate the role of flexible cystoscopy in preventing malpositioning of the ureteral stent after laparoscopic ureterolithotomy in male patients.
- Trial name
- FC-DM (NCT03150446)
- Testing
- flexible cystoscopy
- Where
- South Korea
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sung Gu Kang
Ureteral Calculi
Comparing Uretersocopy With Versus Without Use of Guide-wire in Treatment of Ureteral Stone
The purpose of this study is to compare ureteroscopy with and without use of safety guide-wire in treatment of ureteral stone
- Trial name
- NCT03726502
- Testing
- ureteroscopy with safety guide-wire, ureteroscopy alone, without safety guide-wire
- Where
- Iran
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Pain, Urinary Stone
Prospective Randomized Controlled Trial for Pain Relief After Office Ureteral Stent Removal
This is a prospective randomized double-blind controlled trial assessing the benefits of intramuscular ketorolac before or immediately after office ureteral stent removal.
- Conditions
- Pain, Urinary Stone, Urinary Calculi
- Trial name
- NCT04112160
- Testing
- Ketorolac, normal saline
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of Texas Southwestern Medical Center
Renal Stones, Retrograde Intrarenal Surgery
Tamsulosin and Intraureteral Aminophylline for Ureteral Access During RIRS
This multicenter randomized controlled trial will evaluate whether preoperative tamsulosin, intraureteral aminophylline, or their combination can improve ureteral access during primary retrograde intrarenal surgery for renal…
- Conditions
- Renal Stones, Retrograde Intrarenal Surgery, Ureteral Access Sheath Placement
- Trial name
- TAM-AMIN-UAS (NCT07623876)
- Testing
- Tamsulosin, Intraureteral Aminophylline
- Where
- 3 sites in Egypt
- Volunteers
- 322 people
- Sponsor
- Beni-Suef University
Kidney Calculi
Quality of Life in Patients With Double Loop Ureteral Stent (JJ Silicone Hydrogel Study)
This study is a prospective, randomized multicenter study conducted in Europe. It is designed to compare two double loop ureteral stents in terms of the quality of life in patients operated on a kidney stone and requiring the…
- Trial name
- NCT02489656
- Testing
- Double Loop Ureteral stent endoscopic placement.
- Where
- France
- Volunteers
- 140 people
- Sponsor
- Coloplast A/S
Urolithiasis, Kidney Stone
Standard vs Mini-PCNL for the Treatment of Stone Disease
Randomized comparison of patient outcomes following standard PCNL versus mini-PCNL.
- Conditions
- Urolithiasis, Kidney Stone, Kidney Calculi, Ureteral Calculi
- Trial name
- NCT04069013
- Testing
- PCNL
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- The Cleveland Clinic
Flank Pain, Urinary Bladder, Overactive
Therapeutic Merit of Solifenacin in the Mitigation of Ureteral Stent-induced Pain and Lower Urinary Tract Symptoms
Most ureteral stent insertions follow ureteroscopy procedures for stone management. Stents are essentially designed to prevent the blockage of the ureter.
- Trial name
- NCT01381120
- Testing
- Solifenacin succinate treatment, Oxycodone and acetaminophen combination treatment
- Where
- Canada
- Volunteers
- 84 people
- Sponsor
- Barrie Urology Associates
Kidney Stones
Study to Determine if There Are Specific Clinical Factors to Determine Stent Encrustation
Ureteral stent placement is one of the most common procedures performed within urology. The stents are generally placed for relief of obstruction or to prevent obstruction following a urological procedure.
- Trial name
- NCT00581178
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- University of California, Irvine
Renal Colic, Ureter Stone
Role of Antihistaminic in Acute Renal Colic Prevent Pain Recurrence and Expulsion of Ureteric Stone ≤ 1cm
Urolithiasis is one of the most common urological diseases. The risk of stone disease ranges between 5% and 12% worldwide. Ureteric stones account for ≈20% of all urinary tract stones and >70% of the ureteric stones are located…
- Trial name
- NCT05150899
- Testing
- Tamsulosin Hcl 0.4Mg Cap, fexofenadine 180 mg Oral tablet
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Ureteral Calculi
The Predictive Value of Ureteral Jet Assessment With Ultrasound in Patients Presenting With Acute Renal Colic
This is a single institution, prospective study to evaluate the prognostic significance of renal and bladder ultrasound with ureteral jet assessment and its utility to evaluate the spontaneous stone passage rate of ureteral…
- Trial name
- NCT02577146
- Testing
- renal and bladder ultrasound with ureteral jet assessment
- Where
- United States
- Volunteers
- 74 people
- Sponsor
- Washington University School of Medicine
Kidney Stones, Ureteral Stones
The Efficacy of Tamsulosin in the Treatment of Ureteral Stones in Emergency Department Patients
To determine if emergency department patients with acute ureteral colic pain due to a ureteral stone who are treated with tamsulosin, versus placebo, will experience a shorter time to passage of their stone or resolution of their…
- Trial name
- NCT00448123
- Testing
- Tamsulosin
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Robert Swor
Urolithiasis, Urologic Diseases
Effectiveness of Drainage by PCN vs. JJ in Patients With Symptoms of Obstructive Kidney Disease Caused by Urolithiasis
To investigate the effectiveness of percutaneous nephrostomy catheter placement versus retrograde double J catheter placement in patients with symptoms of obstructive kidney disease (with either infection and/or pain and/or…
- Conditions
- Urolithiasis, Urologic Diseases, Urinary Calculi, Urinary Obstruction
- Trial name
- STONE (NCT04594161)
- Testing
- Percutaneous Nephrostomy, Double J catheter
- Where
- Netherlands
- Volunteers
- 204 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Ureteral Stones
Evaluating Postoperative Pain After Ureterorenoscopy.
Comparison of routine postoperative stenting versus no stenting after ureterorenoscopy for ureteral stones to assess the necessity and impact on complication risk.
- Trial name
- STENTIMENT (NCT07283003)
- Testing
- No Double-J catheter insertion, Double-J catheter
- Where
- Switzerland
- Volunteers
- 60 people
- Sponsor
- Lukas J Hefermehl
Kidney Stones, Nephrolithiasis
Flexible and Navigable Suction Ureteral Access Sheath (FANS) vs Conventional Access Sheaths in RIRS: A Prospective Randomized Study.
Kidney stones located in the kidney are commonly treated using a minimally invasive procedure called retrograde intrarenal surgery (RIRS).
- Trial name
- NCT07377461
- Testing
- Flexible and Navigable Suction Ureteral Access Sheath (FANS), Conventional Ureteral Access Sheath
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Barzilai Medical Center
Ureteral Stones
ESWL vs URS in Management of Upper Third Ureteric Calculi
comparative study of two treatment modalities (ureteroscopy and extracorporeal shock wave lithotripsy) in management of upper third ureteral calculi
- Trial name
- NCT03559738
- Volunteers
- 60 people
- Sponsor
- Assiut University
Ureter Stone, Childhood
Ureteral Stones in Children; What Has Changed With the Increase in Experience?
With advances in endourological equipment, minimally invasive procedures have been found to be sufficient for the treatment of ureteral stones in children.
- Trial name
- NCT06147817
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people
- Sponsor
- Ankara City Hospital Bilkent