Clinical trials: Ureteral Stone
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
Nephrolithiasis
The Use of Belladonna and Opium Suppository in the Treatment of Postoperative Stent Pain
The purpose of this study is to determine if preemptive B\&O suppository placement will decrease post-operative pain in patients undergoing ureteral stent placement.
- Trial name
- B&O (NCT03332056)
- Testing
- Belladonna and Opium
- Volunteers
- 71 people
- Sponsor
- University of Washington
Kidney Neoplasm, Kidney Stone
A Clinical Study of the Living Renal Transplantation With Restored Kidneys Between Family Members
Approximately 30,000 new patients are introduced into dialysis and about 20,000 of them die every year in Japan. At present, about 300,000 patients are on dialysis and more than 10,000 patients are registered with the Japan Organ…
- Conditions
- Kidney Neoplasm, Kidney Stone, Ureteral Tumor, Ureteral Stricture
- Trial name
- NCT00994188
- Testing
- Restored Kidney Transplant Between Family Members
- Where
- 2 sites in Japan
- Volunteers
- 5 people
- Sponsor
- Tokushukai Medical Group
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
Benign Prostate Hypertrophy(BPH), Renal Calculi
Stone and Laser Therapies Post-Market Study (SALT)
The objective of the SALT Study is to obtain post-market safety and device performance data for Boston Scientific's Stone and BPH study devices used during a diagnostic and/or therapeutic urinary tract procedure (e.g.…
- Conditions
- Benign Prostate Hypertrophy(BPH), Renal Calculi, Ureteral Stones, Kidney Stones, Calculi, Urinary
- Trial name
- SALT (NCT06982235)
- Testing
- Ureteroscope system, Laser system
- Where
- 5 sites in United States
- Volunteers
- 238 people
- Sponsor
- Boston Scientific Corporation
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
Kidney Stone
RIRS With Tip Flexible Pressure-controlling Ureteral Access Sheath Versus Mini PCNLfor Kidney Stones
The goal of this observational study is to compare the safety and efficacy between RIRS with tip flexible pressure-controlling ureteral access sheath and mini percutaneous nephrolithotripsy（PCNL） for the treatment of 2-3-cm…
- Trial name
- NCT06209931
- Testing
- RIRS
- Where
- China
- Volunteers
- 160 people
- Sponsor
- The Affiliated Ganzhou Hospital of Nanchang University
Upper Urinary Tract Calculi
A Comparative Study of Three Ureteral Stenting Strategies After Ureteroscopic Lithotripsy for Upper Urinary Tract Calculi
In recent years, with the widespread popularization of the enhanced recovery after surgery (ERAS) concept, tubeless ureteroscopic lithotripsy (URL) has gradually become a research hotspot.
- Trial name
- NCT07616505
- Testing
- Upper urinary tract calculi
- Volunteers
- 90 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Urolithiasis, Proximal Ureteral Stone
Efficacy of Semi-rigid Ureteroscopic Laser Lithotripsy in the Treatment of Proximal Ureteral Stones: a Randomized Controlled Trial
The efficacy of Ho: YAG and TFL combined with semirigid ureteroscopic treatment of proximal ureteral stones will be compared.
- Trial name
- NCT06489366
- Testing
- Thulium Fiber laser (TFL) lithotripsy, Ho: YAG lithotripsy
- Where
- China
- Volunteers
- 138 people
- Sponsor
- Zhongnan Hospital
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
Renal Calculi, Ureteral Calculi
Shockwave Lithotripsy (SWL) Under Selective, General Anesthesia.
SWL is widely used in the treatment of patients with renal and ureteral calculi. Several factors determine the success of extracorporeal shockwave lithotripsy (SWL) for kidney stones: stone size, stone location within the…
- Trial name
- NCT01008267
- Where
- Israel
- Volunteers
- 60 people
- Sponsor
- Assaf-Harofeh Medical Center
Nephrolithiasis, Kidney Stone
ClearPetra™ Vacuum-assisted Ureteral Access Sheath vs Traditional Approach
Ureteroscopy has been considered the best approach when treating renal stones smaller than 2 cm. This procedure is usually performed together with ureteral access sheaths, which helps protect the ureter mucosa and lowers…
- Trial name
- VA-UAS vs trad (NCT06547632)
- Testing
- ClearPetra Ureteral access sheath
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Nephrolithiasis, Ureterolithiases
Validation of Low Dose CT for Diagnosis of Urolithiasis
The investigators have developed an extremely low dose renal computed tomography (CT) protocol that on preliminary testing has an effective dose in the range of a single view abdominal radiograph.
- Trial name
- NCT03656913
- Testing
- Extremely low dose CT
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati