Clinical trials: Ureteric Stone
Kidney Stone
Prospective Multi-center Study Comparing Pulsed Tm:YAG Laser to Pulse Modulated Holmium Laser in the Treatment of Nephrolithiasis With FANS Access Sheaths
The purpose of this study is to compare two laser technologies that are routinely used during ureteroscopy for the treatment of kidney stones.
- Trial name
- NCT07516106
- Testing
- Moses Holmium:YAG laser, Thulium:YAG laser
- Where
- 2 sites in United States
- Volunteers
- 70 people
- Sponsor
- NYU Langone Health
Catheter Blockage, Oncology
A Novel Ureteric Stent in Kidney Stone Patients and Oncology Patients Compared to a Conventional JJ Stent
Urological stents and catheters often lead to inflammation, causing pain and infection in the urinary tract. Moreover, 80% of stents are associated with pain, negatively impacting on QoL and mental health.
- Conditions
- Catheter Blockage, Oncology, Kidney Stone
- Trial name
- CASSETTE (NCT06815120)
- Testing
- Experimental ureteric stent with specially shaped side-holes that prevent stagnation points (i.e., areas of low flow that cause particles to settle and E&B), Qualitative interview
- Where
- 2 sites in United Kingdom
- Volunteers
- 50 people
- Sponsor
- University of Southampton
Ureterolithiasis, Renal Calculi
Super-Pulsed Thulium Fiber Laser Versus Holmium:YAG Laser in Retrograde Intrarenal Surgery for Upper Ureteral and Renal Stones
The holmium laser is currently considered the gold standard for lithotripsy on urinary lithiasis, whereas the super-pulsed thulium fibre laser is a relatively new technology.
- Trial name
- NCT07012941
- Testing
- Superpulse Thulium Fiber laser (SPTFL) ureteroscopy for treatment of upper urinary tract stone or renal stone, Holmium: YAG laser ureteroscopy for treatment of upper urinary tract stone or renal stone
- Where
- China
- Volunteers
- 448 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Ureteral Calculi, Urolithiasis
Comparison of Ureteroscopic Lithotripsy and Laparoscopic Ureterolithotomy for the Treatment of Unilateral Upper Ureteral Stone
Kidney stones are a common health problem that can cause severe pain, blockage of urine flow, and even long-term kidney damage if left untreated.
- Trial name
- NCT07197385
- Testing
- Laparoscopic Ureterolithotomy, Ureteroscopic Lithotripsy
- Where
- Pakistan
- Volunteers
- 56 people
- Sponsor
- Lahore General Hospital
Ureterolithiasis, Ureteral Calculi
Tamsulosin as Adjuvant Treatment Prior to Endoscopic Ureterolithotomy
This a study aiming to compare treatment with tamsulosin versus placebo in patients undergoing endoscopic treatment for urolithiasis. The main outcome is the rate of stone free patients.
- Conditions
- Ureterolithiasis, Ureteral Calculi, Urolithiasis
- Trial name
- NCT03614052
- Testing
- Tamsulosin Hydrochloride 0.4 milligrams
- Where
- Chile
- Volunteers
- 14 people
- Sponsor
- Pontificia Universidad Catolica de Chile
Ureteric Stent After Stone Surgery
Antibiotic Prophylaxis When Removing Ureteric Stent After Stone Surgery
Is there anything to gain in giving antibiotics as prophylaxis when removing ureteric stents cystoscopically after stone surgery?
- Trial name
- NCT01768364
- Testing
- Trimetoprim-Sulfa (Bactrim), No antibiotics
- Where
- Norway
- Volunteers
- 124 people
- Sponsor
- Tor Erik Sand
Urolithiasis, Ureterolithiasis
US-Non Contrast Computed Tomography Real-time Fusion for Urinary Stones Follow up
Urolithiasis is a universal problem, a large part of patients will be affected by multiple stones throughout their lifetime, with estimated recurrence rates of 75% within 20 years.
- Trial name
- NCT02539004
- Testing
- Ultrasound study
- Where
- Israel
- Volunteers
- 70 people
- Sponsor
- Rambam Health Care Campus
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
Ureteral Calculi
Celecoxib (Celebrex) in the Management of Acute Renal Colic
The purpose of this trial is to quantify the amount Celebrex, a specific cyclooxygenase-2 (COX-2) inhibitor, when used for the management of acute renal colic for a ureteral stone will: reduce pain medication usage improve the…
- Trial name
- NCT00304317
- Testing
- celecoxib
- Where
- United States
- Sponsor
- University of Minnesota
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
Kidney Calculi, Ureteral Calculi
Impact of Humid-Heat on Gut-Tryptophan-Stone Pathway
Investigating the differences in gut microbiota composition and tryptophan metabolite levels between kidney stone patients and healthy individuals, with special focus on: 1.
- Trial name
- NCT07043374
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Ureter Calculi
Stone Cone Device vs. Standard URS for Proximal Ureteral Calculi
Retrograde migration of stone fragments into the kidney during ureteroscopic lithotripsy (URS) for proximal ureteral stones is a common technical challenge, occurring in 5-40% of cases.
- Trial name
- NCT07769450
- Testing
- Ureteroscopic Pneumatic Lithotripsy with Cone Device, Standard Ureteroscopic Pneumatic Lithotripsy
- Where
- Pakistan
- Volunteers
- 100 people
- Sponsor
- Provincial Headquarter Teaching Hospital Gilgit
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
Stones, Kidney, Ureter Stones
A Comparative Study Between the Usage of Flexible and Navigable Suction Ureteral Access Sheath Versus Traditional Access Sheath in Retrograde Intrarenal Surgeries
A comparative study between the Usage of Flexible and Navigable Suction Ureteral Access Sheath (FANS) versus Traditional Access sheath in RIRS : Randomized controlled trial .
- Trial name
- NCT07076589
- Testing
- FURS
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Yosseif elhousseiny ammar ahmed
Urolithiasis, Ureterolithiasis
PRedictive Accuracy of Initial Stone Burden Evaluation.
This study is intended to be a prospective registry of patients undergoing any kind of stone treatment that have a pre-operative CT available.
- Conditions
- Urolithiasis, Ureterolithiasis, Nephrolithiasis
- Trial name
- PRAISE (NCT04746378)
- Testing
- Computed Tomography, CSD, Computed Tomography, SA, Computed Tomography, 3D
- Where
- Belgium
- Volunteers
- 1,000 people
- Sponsor
- University Hospital, Ghent
Ureteral Calculi
URSL Angle for Predicting Intraoperative Conversion
This international multicenter retrospective cohort study aims to externally validate the URSL Predictive Angle, a novel CT-derived morphometric parameter, as an imaging biomarker for predicting intraoperative conversion risk…
- Trial name
- URSL-PREDICT (NCT07561684)
- Volunteers
- 2,200 people
- Sponsor
- The First Hospital of Jilin University
Ureterolithiases
Tamsulosin for Urolithiasis in the Emergency Dept
Urolithiasis is a disease that effects 12% of the population and its incidence is growing. In the US there are over 1.1 million visits annually to Emergency Departments for renal colic.
- Trial name
- STONE (NCT00382265)
- Testing
- tamsulosin
- Where
- 4 sites in United States
- Volunteers
- 512 people
- Sponsor
- Andrew Meltzer
Ureterolithiasis, Ureteral Calculi
Evaluation of Tamsulosin in the Treatment of Ureteral Stones
Ureteral stones have an important place in daily urological practice, usually causing acute episodes of ureteral colic by obstructing the urinary tract.
- Trial name
- TAMSULOSINE (NCT00151567)
- Testing
- Tamsulosin
- Where
- 6 sites in France
- Volunteers
- 129 people
- Sponsor
- Rennes University Hospital
Kidney Stone, Ureteral Calculi
Noninvasive Electrical Stimulator as a Pain Control Treatment Post-ureteroscopy
The investigators will assess the use of Transcutaneous Neurostimulation (TENS), a pharmacological alternative, for treatment of ureteral stent pain post-ureteroscopy.
- Conditions
- Kidney Stone, Ureteral Calculi, Nephrolithiasis
- Trial name
- NCT05153629
- Testing
- TENS
- Where
- United States
- Volunteers
- 41 people
- Sponsor
- Stanford University
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