Clinical trials: Renal Stones
Overactive Bladder, Renal Colic
Preoperative Use of Darifenacin (Enablex) to Alleviate Postoperative Ureteral Stent Pain
This will be a randomized two arm prospective study to evaluate postoperative ureteral stent pain. One arm will be given 3 days of preoperative darifenacin and the control group will have the standard of care which is no…
- Conditions
- Overactive Bladder, Renal Colic, Pain, Postoperative
- Trial name
- NCT01189071
- Testing
- Darifenacin
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Urolithiasis
Under Direct Vision vs Under Non Direct Vision of Insertion of UAS in RIRS
Retrograde intrarenal surgery (RIRS) has been considered as the first-line choice for the management of <20mm kidney stones. Insertion of a ureteral access sheath (UAS) before RIRS surgery is currently accepted as an effective…
- Trial name
- NCT03717285
- Testing
- Insert the UAS under direct vision, Insert the UAS under non direct vision
- Where
- China
- Volunteers
- 129 people
- Sponsor
- Guohua Zeng
Urolithiasis, Kidney Calculi
IAU Percutaneous Nephrolithotripsy Study
During the past 10-15 years, important advancements have been witnessed in percutaneous nephrolithotomy (PCNL) techniques and instrumentation.
- Trial name
- IAUPCNL (NCT07622238)
- Testing
- Percutaneous nephrolithotomi (PCNL)
- Where
- 2 sites in Bulgaria
- Volunteers
- 4,000 people
- Sponsor
- Foundation Endourology
Calculosis
Protocol No. 2016 - Calculosis- Endourology;
Retrospective and prospective study on patients suffering from nephrolithiasis who undergo minimally invasive surgery of the upper excretory system; correlation between the phenotypic and genotypic aspects of the patients and the…
- Trial name
- NCT06163313
- Testing
- Observation of patients suffering from kidney stones who undergo endoscopic surgery
- Where
- Italy
- Volunteers
- 15,000 people
- Sponsor
- IRCCS San Raffaele
Renal Calculi
A Pilot Study Assessing The Feasibility Of Outpatient Tubeless Percutaneous Nephrolithotomy (PCNL)
Outpatient tubeless Percutaneous nephrolithotomy (PCNL) could potentially improve patient care and result in significant cost savings for our hospital each year.
- Trial name
- NCT01437904
- Testing
- Outpatient Recovery, In hospital recovery
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- Queen's University
Kidney Stones
Evaluation of Different Treatment Modalities for Lower Pole and Renal Pelvis Stones
It is aimed to evaluate the treatment results, rates of success and complications, and injury given to the kidney by measuring preoperative and postoperative blood urea, creatinine, Cystatin C and Netrin-1 levels and urine…
- Trial name
- NCT02522676
- Testing
- Endoscopic kidney stone surgery, Non-invasive kidney stone treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people
- Sponsor
- Selcuk University
Urolithiasis
The Effect of Different Body Positions and Channel Sheaths on RIRS
Retrograde flexible ureteroscopy (RIRS) is currently the first-line treatment for renal stones < 2cm. Lower pole renal stones(LPS) are a difficult problem for urologists.
- Trial name
- NCT06438497
- Testing
- RIRS with f-UAS, lateral position, RIRS with f-UAS, lithotomy position, RIRS with traditional UAS, lateral position
- Where
- China
- Volunteers
- 120 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Kidney Stone
SEARCH FOR OPTIMAL ANAESTHESIA IN RETROGRADE INTRARENAL SURGERY
Patients undergoing retrograde intrarenal surgery for kidney stones from November 2017 to May 2018 were prospectively recruited to participate in the study.
- Trial name
- NCT03999255
- Testing
- combined respiratory support (CRS)
- Where
- Russia
- Volunteers
- 38 people
- Sponsor
- St. Petersburg State Pavlov Medical University
Urolithiasis
Supine Versus Prone PNL in Pediatric
To Compare the safety and efficacy of PNL in a modified flank-free supine position versus prone position in pediatric patients
- Trial name
- NCT06012864
- Testing
- PNL
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Kidney Stone
Evaluation of Emergency Computed Tomography in Suspected Renal Colic. This is an Observational Retrospective Study Aimed to Evaluate Emergency Computed Tomography in Patients at the Emergency Department in Helsingborg, Sweden, With Suspected Acute Renal Colic.
The goal of this observational study is to learn more about diagnostics in patients with suspected acute renal colic at the emergency department.
- Trial name
- NCT06805149
- Where
- Sweden
- Volunteers
- 1,500 people
- Sponsor
- Region Skane
Renal Stone
Percutaneous Nephrolithotomy for Treatment of Kidney Stones Greater Than 2 cm
Percutaneous nephrolithotomy (PCNL) is a minimally invasive procedure considered as the treatment of choice for the management of large-scale and fully-formed kidney stones.This procedure has a 5% risk of complications including…
- Trial name
- NCT03189264
- Testing
- percutaneous nephrolithotomy for kidney stones
- Where
- Colombia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Dr Carlos Hernández
Kidney Stones
A Randomized Study of Whether Alfuzosin(Xatral) Helps in the Passage of Kidney Stones
Patients who present for the first time to Emergency Room with renal colic due to a distal ureteral calculus (as diagnosed with spiral CT scan and KUB) will be randomized to receive Xatral 10mg po once a day or placebo once…
- Trial name
- NCT00583258
- Testing
- Alfuzosin (Xatral)
- Where
- Canada
- Sponsor
- Unity Health Toronto
Urolithiasis, Calcium Oxalate, Kidney Stone
A Single-Center Clinical Study on the Efficacy and Safety of VISOR
Goal of this trial: To test a new tool called VISOR in adults (aged 18-80) with 1-3 cm kidney or ureter stones. We want to see: 1. If it's safe and works well 2.
- Trial name
- NCT07071948
- Testing
- Multifunctional Integrated Flexible Ureteroscope
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Kidney Calculi, Kidney Stone
Are the Stone Density and Location Useful Parameters for Small Kidney Stones?
The investigators aimed to evaluate whether these parameters could be guides for us in the selection of RIRS or Mini-PNL procedures in kidney stones that are smaller than 2 cm.
- Trial name
- NCT03503539
- Testing
- Mini percutaneous nephrolithotomy, Retrograde intrarenal surgery
- Volunteers
- 60 people
- Sponsor
- Abant Izzet Baysal University
Kidney Calculi
The Effect of Education Given to Patients on Pre- and Post-operative Anxiety and Preparation for Discharge
The data of the randomized controlled experimental research were collected at Atatürk University Health Application and Research Hospital Urology Clinics between November 2021 and May 2022.
- Trial name
- NCT05511545
- Testing
- Patient Education Booklet
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Kidney Stones
Comparison of Smart Pressure-Controlled Flexible Ureteroscopy and Flexible Suction Ureteral Access Sheath-Assisted Flexible Ureteroscopy for 2-3 cm Renal Stones
This prospective, multicenter, randomized, non-inferiority controlled trial aims to compare the efficacy and safety of smart pressure-controlled flexible ureteroscopy and flexible ureteroscopy assisted by a distal flexible…
- Trial name
- NCT07909577
- Testing
- Smart Pressure-Controlled Flexible Ureteroscopy, Distal Flexible Suction Ureteral Access Sheath-Assisted Flexible Ureteroscopy
- Volunteers
- 750 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Nephrolithiasis
Thulium vs. Hol:YAG Laser
This is a randomized prospective study to compare stone free rates and operative efficiency of two laser systems used during retrograde intrarenal surgery for kidney stone disease: 1.
- Trial name
- NCT05808257
- Testing
- Thulium Fibre Laser, Holmium:Yttrium-Aluminum-Garnet
- Where
- United States
- Volunteers
- 82 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Kidney Stones, Nephrolithiasis
FANS vs CVAC for Medium to Large Stones
Improvements in ureteroscopes have led to improved stone free rates. Two new devices (FANS - Flexible and Navigable Suction) and the CVAC ureteroscope have never been compared head to head.
- Trial name
- NCT07514351
- Testing
- ureteroscopy, CVAC
- Where
- United States
- Volunteers
- 159 people
- Sponsor
- Ohio State University
Urinary Stone
Etiological Diagnosis of Urinary Stone in Chinese Children
The incidence of nephrolithiasis in children has been reported to increase by approximately 6-10% annually, and the incidence is currently 50 per 100,000 children with high recurrent rate.
- Trial name
- NCT02949323
- Testing
- urinary stone
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Secondary Hyperoxaluria, Nephrolithiasis
Lanthanum Carbonate (Fosrenol®) to Reduce Oxalate Excretion in Patients With Secondary Hyperoxaluria and Nephrolithiasis
This study investigates the efficacy and the safety of Lanthanum Carbonate for the reduction of urinary oxalate excretion in patients with secondary hyperoxaluria and nephrolithiasis.
- Trial name
- LaCa (NCT03346369)
- Testing
- Lanthanum Carbonate
- Where
- Belgium
- Volunteers
- 54 people
- Sponsor
- Universitair Ziekenhuis Brussel