Clinical trials: Ureter Stones
Ureter Stone
Prospective Relationship Between the Rates of Spontaneous Passage of Distal Ureteral Stones and the Distal Lumen
Patients (female, male, or queer) with ureteral stones (smaller than 1 cm at the widest diameter of the stone) without pyonephrosis, urinary sepsis, or untraceable pain will be enrolled into the study.
- Trial name
- NCT05416502
- Testing
- Ultrasound
- Where
- Turkey (Türkiye)
- Volunteers
- 1,000 people
- Sponsor
- Hiram's Healthcare and Education Company
Ureteric Stone, Flexible Ureteroscopy
Flexible vs Semi-rigid URS
To compare the efficacy, safety, success rate, operative time, and cost-effectiveness of flexible ureteroscopy versus semirigid ureteroscopy in the management of upper ureteric stones smaller than 2 cm.
- Conditions
- Ureteric Stone, Flexible Ureteroscopy, Upper Urinary Tract Stones
- Trial name
- NCT07247617
- Testing
- Flexible URS, Semi-Rigid URS
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Ureter Injury, Urolithiasis; Lower Urinary Tract
Comparing Different Diameter fURSs With Similar RESDs for the Treatment of Upper Urinary Tract Stones
Comparing the Efficiency, Effectiveness, and Safety of fURS lithotripsy with Similar RESDs in the Treatment of Upper Urinary Tract Stones.
- Conditions
- Ureter Injury, Urolithiasis; Lower Urinary Tract, Efficacy, Self
- Trial name
- NCT06987760
- Testing
- flexible ureteroscope urolithiasis
- Where
- China
- Volunteers
- 206 people
- Sponsor
- Ningbo No. 1 Hospital
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
Ureteral Stent-Related Symptoms, Ureteral Calculi
ComfiJ Versus Conventional Double-J Stent for Ureteral Stent Symptoms
This prospective multicenter randomized controlled trial will compare stent-related symptoms after placement of a ComfiJ ureteral stent versus a conventional double-J ureteral stent in adult patients undergoing unilateral…
- Conditions
- Ureteral Stent-Related Symptoms, Ureteral Calculi, Urolithiasis
- Trial name
- COMFIJ-DJS (NCT07627828)
- Testing
- ComfiJ Ureteral Stent, Conventional Double-J Ureteral Stent
- Where
- 3 sites in Egypt
- Volunteers
- 150 people
- Sponsor
- Beni-Suef University
Ureter Obstruction
Primary Versus Deferred Ureteroscopy for Calculus Anuria in Children
To evaluate the role of both primary and deferred URS in the management of calculus anuria concerning the feasibility, clinical outcome, and cost-effectiveness in children in a comparative study
- Trial name
- NCT04980079
- Testing
- Primary ureterscopy URS, deferred ureteroscopy URS
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- South Valley University
Ureteric Stone
The Use of Tamsulosin in Treatment of (10-15 mm) Lower Ureteric Stones in Adults With Non-emergent Symptoms
To estimate the efficacy of tamsulosin in: A - Expulsion of lower ureteric stones from10-15 mm diameters (primary goal). B - Pain relief and hyronephrosis improvement (secondary goal).
- Trial name
- NCT03274700
- Testing
- Tamsulosin.
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University
Kidney Stone
The Effect of Ureteric Stent Tethers on Patient Symptoms and Urinary Infection
RESEARCH QUESTION Do ureteric stents with tethers, left in-situ for 1-2 weeks, increase the rate of stent bacterial colonization, urinary bacterial colonization and stent related lower urinary tract symptoms compared to stents…
- Trial name
- NCT01812772
- Testing
- Double J-stent with a long tether, Double J-stent without a long tether
- Where
- Canada
- Volunteers
- 11 people
- Sponsor
- Unity Health Toronto
Urolithiasis, Stone Ureter
A Randomized Clinical Trial to Evaluate the Effectiveness of Oral Potassium Citrate in Preventing Ureteral Stent Encrustation in Patients Undergoing Ureteroscopy for Uric Acid Kidney Stones
This randomized clinical trial aims to evaluate the efficacy of oral potassium citrate in reducing ureteral stent encrustation following ureteroscopy for uric acid kidney stones.
- Trial name
- NCT06819553
- Testing
- Oral Potassium Citrate
- Where
- Egypt
- Volunteers
- 48 people
- Sponsor
- Zagazig University
Ureteric Stone
Ultraslow SWL Versus Slow SWL for Ureteric Stones With High Attenuation Value
Ultraslow full-power SWL versus slow power-ramping SWL in ureteric stones with high attenuation value
- Trial name
- ESWL (NCT03795545)
- Testing
- SWL
- Where
- Egypt
- Volunteers
- 101 people
- Sponsor
- Cairo University
Ureteral Calculi
Medical Expulsive Therapy of Single Distal Ureteral Stones
Current therapeutic options for ureteral stones include active intervention as well as conservative "watch and wait" approaches.
- Trial name
- NCT00831701
- Testing
- Tamsulosin
- Where
- Switzerland
- Volunteers
- 100 people
- Sponsor
- University of Zurich
Children, Obstructive Uropathy
Ureteral Stents Versus Percutaneous Nephrostomy for Initial Urinary Drainage
To compare percutaneous nephrostomy (PCN) versus double J stent (JJ) as an initial urinary drainage in children
- Conditions
- Children, Obstructive Uropathy, Acute Renal Failure, Ureteric Stones
- Trial name
- NCT02055430
- Testing
- percutaneous nephrostomy insertion, bilateral double J ureteric stent, Definitive stone management
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Cairo University
Non-stented Ureteroscopic Laser Lithotripsy for Ureteric Stones
Effect of Perioperative Selective alpha1-blockers in Non-stented Ureteroscopic Laser Lithotripsy for Ureteric Stones: A Randomized Controlled Trial
To assess the efficacy of peri-operative alpha1 blockers on improving the success rate and decreasing complications of non-stented ureteroscopic laser lithotripsy for ureteric stones.
- Trial name
- NCT04557202
- Testing
- Tamsulosin Oral Capsule
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Ain Shams University
Renal Stone, Supine Mini Percutaneous Nephrolithotomy
Retrograde Saline Irrigation During Supine Mini Percutaneous Nephrolithotomy
This minimally invasive surgery allows us to remove kidney stones through tiny incisions and provides patients with quicker and smoother recoveries
- Trial name
- NCT06879990
- Testing
- Retrograde normal saline irrigation, Without Retrograde normal saline irrigation
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Kafrelsheikh University
Ureteric Stone
Ultrasound Guided Ureteroscopy and Ureteric Stones
The prevalence of urolithiasis is steadily increasing with an estimation of 1 out of 11 people in the United States. The prevalence of calculi in Afro-Asian region including Arab Republic of Egypt ranges from 4% to 20%.
- Trial name
- NCT03404986
- Testing
- ureteroscopy, Ultrasonography
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Assiut University
Ureter Calculi
The Effect of Acupuncture on Passing Ureteral Stones
Ureteral stones are a common condition, especially small and distal stones, and can cause renal colic pain. Medical expulsive therapy (MET) is widely used to facilitate stone passage.
- Trial name
- NCT07893431
- Testing
- medical expulsive therapy (tamsulosin), Acupuncture
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hitit University
Paediatric, Flexible Ureteroscopy
The Efficacy and Safety of Adjunctive Alpha-blocker Therapy Before Flexible Ureteroscopy in the Management of Upper Ureteric Stones in Pediatrics Group
A unique aspect of pediatric URS is the smaller ureteral diameter, which often results in failure to access the ureter during an initial URS attempt.
- Trial name
- NCT07841340
- Testing
- Tamsulosin
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Ain Shams University
Urologic Diseases, Stones, Kidney
The Alternating Bidirectional Versus The Standard Approach During Shock Wave Lithotripsy For Renal And Upper Lumbar Ureteric Stones
compare the outcomes of SWL for renal and upper lumbar ureteric stones using the alternating bidirectional approach versus the standard approach.
- Conditions
- Urologic Diseases, Stones, Kidney, Stone, Urinary, Shock Wave Lithotripsy
- Trial name
- NCT03243682
- Testing
- Bidirectional Shock Wave Lithotripsy, Standard Shock Wave Lithotripsy
- Where
- Egypt
- Volunteers
- 240 people
- Sponsor
- Mansoura University
Post Operative Pain, Ureteroscopy
Different Postoperative Analgesics Use After Ureteroscopy
In this study, we will see the feasibility of a non-opioid pain killers in management of acute post-operative period as well as on discharge from the hospital compared to opioid medications for postoperative pain following URS…
- Conditions
- Post Operative Pain, Ureteroscopy, Ureter Stone
- Trial name
- NCT05507554
- Testing
- Opioid, Non-Opioid Analgesic, Non-Opioid
- Where
- Pakistan
- Volunteers
- 176 people
- Sponsor
- Pakistan Kidney and Liver Institute and Research Center