Clinical trials: Stone Ureter
Ureteral Stone
Efficacy and Safety of Silodosin in the Treatment of Natural Expulsion in Patients With Ureteral Stones
A lower ureteral calculus, which measures 5 millimeters and less, may be easily expelled by symptomatic therapy. Actually, it has about a 50% chance of successful expulsion.
- Trial name
- STONE (NCT01533389)
- Testing
- Silodosin
- Where
- 5 sites in South Korea
- Volunteers
- 114 people
- Sponsor
- JW Pharmaceutical
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
Ureteral Calculi, Masturbation
Rate of Spontaneous Stone Passage as Assessed Using Urinary Ultrasonography and Direct Urinary System Radiography
To evaluate the effect of masturbation on the spontaneous expulsion of distal ureteral stones 5-10 mm in size.
- Trial name
- NCT04550559
- Testing
- Endoscopic ureterolitotripsy
- Where
- Turkey (Türkiye)
- Volunteers
- 149 people, healthy volunteers welcome
- Sponsor
- Avrasya University
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
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
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
Study of Ketorolac Versus Opioid for Pain After Endoscopy
A double blind randomized controlled trial designed to compare pain control and safety with ketorolac and oxycodone in the post-operative setting for patients undergoing ureteroscopy for treatment of urinary stones.
- Trial name
- SKOPE (NCT03888144)
- Testing
- Oxycodone, Ketorolac
- Where
- United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Ureteral Stone
Impact of Low Dose Fluoroscopy in Ureteroscopy
One of the most effective strategies to decrease radiation exposure during ureteroscopy is to use low dose. However, the quality of the image obtained is inferior to full dose image.
- Trial name
- NCT02704949
- Testing
- 1/4 fluoroscopy dose, Full-dose
- Where
- Brazil
- Volunteers
- 94 people
- Sponsor
- University of Sao Paulo General Hospital
Kidney Stones
Occlusion Balloon vs. 5FR Ureteral Catheter
Occlusion Balloon catheter provides the ability to occlude the exit of the kidney pelvis during percutaneous nephrolithotomy (PCNL) and potentially prevents the migration of stone fragments into the ureter.
- Trial name
- NCT06798753
- Testing
- Occlusion Balloon Catheter, 5FR Ureteral Catheter
- Where
- United States
- Volunteers
- 108 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Ureterolithiasis, Ureter Stone
Ureteroscopic Lithotripsy in the Reverse Trendelenburg Position for Upper Ureteral Stones
This study investigated a previously unassessed operating position for ureteroscopic holmium laser lithotripsy in patients with upper ureteral stone.
- Conditions
- Ureterolithiasis, Ureter Stone, Ureter Calculi
- Trial name
- NCT04894058
- Testing
- Ureteroscopic lithotripsy
- Where
- Turkey (Türkiye)
- Volunteers
- 167 people
- Sponsor
- Ankara Training and Research Hospital
Kidney Stones
Use of the PercSys MicroStent Device to Alleviate Ureteral Stone Symptoms and Hydronephrosis
Kidney stones cause severe pain. Patients with a stone lodged in the ureter (the tube that drains the bladder), require urgent treatment with a stent to relieve the blockage.
- Trial name
- NCT01637519
- Where
- 2 sites in Canada
- Volunteers
- 9 people
- Sponsor
- University of British Columbia
Kidney Stones, Nephrolithiasis
Ultrasound Imaging of Kidney Stones and Lithotripsy
The purpose of this study is to determine whether new software processing of ultrasound images can improve detection and size determination of kidney stones.
- Conditions
- Kidney Stones, Nephrolithiasis, Urolithiasis, Ureter Stones
- Trial name
- NCT02214836
- Testing
- Verasonics Data Acquisition System (VDAS)
- Where
- United States
- Volunteers
- 219 people
- Sponsor
- University of Washington
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
Ureteral Calculi
External Physical Vibration Lithecbole(EPVL) Versus Traditional Treatment for 4-10 mm Ureteral Stone
The investigator aims to perform a prospective and randomized controlled trial evaluating the safety and efficacy of External Physical Vibration Lithecbole(EPVL) in treating 4-10 mm ureteral stone.
- Trial name
- NCT03730389
- Testing
- External Physical Vibration Lithecbole (EPVL)
- Where
- China
- Volunteers
- 208 people
- Sponsor
- Guohua Zeng
Ureter Stones
Medical Expulsive Therapy for Ureter Stone Using Naftopidil
This study is to investigate whether naftopidil is effective or not for the spontaneous passage of ureteral stones with sizes of 3 to 10 mm.
- Trial name
- NCT01952314
- Testing
- Naftopidil 75mg, Standard treatment
- Where
- 6 sites in South Korea
- Volunteers
- 150 people
- Sponsor
- Seoul National University Hospital
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
Stone Ureter, Stone, Kidney
Silodosin in Facilitating Flexible Uretroscopy
This study aims to provide robust evidence on whether a specific, potent pre-operative medication (silodosin) can make the critical step of ureteral access (UAS placement after dilation) easier and safer during f-URS for kidney…
- Trial name
- NCT07068087
- Testing
- Preoperative sioldosin to facilitate ureteric access sheath insertion in RIRS
- Where
- Egypt
- Volunteers
- 42 people
- Sponsor
- Ain Shams University
Kidney Stone, Ureter Stone
Long Pulse Versus Short Pulse Laser Dusting for Renal Stones
The purpose of this research study is to compare how well two treatments work for removing kidney stones. The two study groups include ureteroscopy with long/short pulse lithotripsy to remove kidney stones.
- Conditions
- Kidney Stone, Ureter Stone, Renal Stone
- Trial name
- NCT03608098
- Testing
- Short Pulse Duration, Long Pulse Duration
- Where
- United States
- Sponsor
- Wake Forest University Health Sciences
Ureteral Calculi, Hyperalgic, Not Complicated
Nefopam and Morphine Consumption in the Treatment of Ureteral Calculi
The administration of néfopam after initial treatment by kétoproféne, could obtain, in patients remaining pain and classically need morphine, analgesia at least the same as morphine alone.
- Trial name
- NCT00639574
- Testing
- Néfopam
- Where
- France
- Volunteers
- 52 people
- Sponsor
- University Hospital, Clermont-Ferrand
Lower Ureteric Stones
Efficacy of Antihistamine Drugs as Medical Expulsive Therapy Alone or in Combination With Alpha Blockers: A Prospective Randomized Controlled Study
we investigate the Efficacy of Antihistamine Drugs as Medical Expulsive Therapy Alone or in Combination with Alpha Blockers in distal ureter stone
- Trial name
- NCT06754410
- Testing
- Tamsulosin, Cetirizine, Cetirizine + Tamsulosin
- Where
- Egypt
- Volunteers
- 480 people
- Sponsor
- South Valley University