Clinical trials: Ureteral Stones
Ureteral Stone, Urolithiasis
Phosphodiesterase 5 Inhibitors (PDE5i) (Sildenafil) as Medical Expulsive Therapy in Distal Ureteral Stones
Urolithiasis is one of the most common urological diseases. The risk of urolithiasis is estimated to be between 5% and 12% all over the world with increased incidence in male rather than female (2:1) respectively .
- Trial name
- NCT02519153
- Testing
- Sildenafil
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mansoura 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
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
Effect of Educatıon Gıven To Patıents Wıth Ureteral Stent (Dj) Insertıon On Postoperatıve Symptom Management And Qualıty of Lıfe
The data of the randomized controlled experimental study were collected at the Urology Clinics of Atatürk University Health Practice and Research Hospital between April and November 2022.
- Trial name
- NCT06715202
- Testing
- Patient Education Booklet
- Where
- Turkey (Türkiye)
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Ataturk 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
Renal Cell Carcinoma, Adrenal Tumor
The Efficacy and Safety of Chinese Domestic Surgical Robot System in Urological Telesurgery
A single-arm clinical trial was designed in this study. The surgeon will perform urological telesurgery for patients using Chinese domestically produced "MicroHand S" surgical robot system.
- Conditions
- Renal Cell Carcinoma, Adrenal Tumor, Nonfunctioning Kidney, Renal Pelvis Carcinoma
- Trial name
- NCT05739812
- Testing
- telesurgery by domestic surgical robot
- Where
- China
- Volunteers
- 100 people
- Sponsor
- The Affiliated Hospital of Qingdao University
Ureteral Stent Placement, Kidney Stone
NSAIDs Stent Study
This is a pilot study to (1) evaluate the effect of Ketorolac on inflammatory response and its impact on stent related symptoms in patients undergoing stent placement procedure and (2) assess feasibility of recruitment…
- Trial name
- NCT03638999
- Testing
- Ketorolac Trometamol 30Mg/1mL Injection, Normal saline
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Washington University School of Medicine
Stone, Urinary
Silodosin vs Tamsulosin as MET
The spontaneous passage rate for ureteral stone less than 1cm causing acute ureteral obstruction is about 50%. Previous Cochrane review has concluded that alpha blocker is likely to increase stone passage rate, reduce time to…
- Trial name
- NCT05570084
- Testing
- Silodosin, Tamsulosin
- Where
- Hong Kong
- Volunteers
- 80 people
- Sponsor
- Princess Margaret Hospital, Hong Kong
Renal Colic
The Efficacy of Alpha-blockers for Expulsion of Distal Ureteral Stones
Most of the patients suffering from renal colic have a distal ureterolithiasis. It had been demonstrated that α adrenoreceptors antagonists, given to patients suffering from renal colic, due to distal ureterolithiasis, had…
- Trial name
- NCT00451061
- Testing
- Alfuzosin, Tamsulosin
- Where
- Israel
- Volunteers
- 120 people
- Sponsor
- Soroka University Medical Center
Symptoms and Signs, Pain
Stent-related Symptoms Comparison: Polaris Loop vs Vortek Double-J Stents
Prospective randomized controlled single-blind parallel-group trial in order to compare symptoms related to loop-tail (Polaris Loop) stents versus conventional double J (Vortek) stents after uncomplicated flexible URS.
- Conditions
- Symptoms and Signs, Pain, Renal Calculi
- Trial name
- NCT03344107
- Testing
- USSQ questionnaire administration after RIRS.
- Where
- Italy
- Volunteers
- 68 people
- Sponsor
- A.O.U. Città della Salute e della Scienza
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
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
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
Distal Ureteral Stone, Urolithiasis
L-Citrulline Versus Tamsulosin for Medical Expulsive Therapy of Distal Ureteral Stones
This study will compare L-citrulline and tamsulosin as medical expulsive therapy for adults with single distal ureteral stones. Eligible participants with a single distal ureteral stone measuring 5 to 10 mm will be randomly…
- Conditions
- Distal Ureteral Stone, Urolithiasis, Ureteral Calculi
- Trial name
- NCT07617909
- Testing
- L-Citrulline, Tamsulosin
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Beni-Suef 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 Stone, Renal Colic
Radiomics and Image Segmentation of Urinary Stones by Artificial Intelligence
Kidney stone disease causes significant morbidity, and stones obstructing the ureter can have serious consequences. Imaging diagnostics with computed tomography (CT) are crucial for diagnosis, treatment selection, and follow-up.
- Conditions
- Urinary Stone, Renal Colic, Obstruction Ureter, Urosepsis
- Trial name
- RISUS_AI (NCT06412900)
- Where
- Norway
- Volunteers
- 522 people
- Sponsor
- Oslo University Hospital
Renal Stone, Ureteral Stone
Effectiveness of Holmium and Thulium Lasers With Ureteroscopy for Urinary Lithiasis
Holmium laser is the current gold standard for lithotripsy on urinary lithiasis, while Thulium is brand new. The latter has been released in July 2020 in Europe, and only in-vitro studies have been published.
- Trial name
- LiThuHol (NCT04871984)
- Testing
- Ureteroscopy for upper tract stone treatment with Holmium laser, Ureteroscopy for upper tract stone treatment with Thulium laser
- Volunteers
- 200 people
- Sponsor
- University Hospital, Angers
Pediatric Urolithiasis, Distal Ureteral Stone
Intravesical Aminophylline to Facilitate Ureteroscopic Access in Children With Distal Ureteral Stones.
This study will evaluate whether intravesical aminophylline can facilitate semi-rigid ureteroscopic access in children with distal ureteral stones when the first gentle attempt to enter the ureter is unsuccessful.
- Conditions
- Pediatric Urolithiasis, Distal Ureteral Stone, Ureteral Calculi
- Trial name
- NCT07617896
- Testing
- Aminophylline
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Beni-Suef University
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
Kidney Stone, Ureteric Stone
Safety and Efficacy of Combination of Tamsulosin 0.4 mg Plus Tadalafil 5mg Versus 2.5 mg
Ureteral stenting is a common urological procedure performed to relieve obstruction and facilitate urinary drainage. Despite its effectiveness, stent-related symptoms (SRS) such as dysuria, frequency, urgency, flank pain, and…
- Trial name
- NCT07562282
- Testing
- Tamsulosin
- Where
- Egypt
- Volunteers
- 140 people
- Sponsor
- Ain Shams University