Clinical trials: Calculus
Kidney Calculi
Effect of Anesthesia Type on Surgeon Workload During Endoscopic Kidney Stone Surgery
This prospective observational study aims to evaluate the association between anesthesia type and surgeon-perceived workload and surgical ergonomics in adult patients undergoing flexible ureteroscopy and retrograde intrarenal…
- Trial name
- RIRS-ERG (NCT07763600)
- Testing
- General Anesthesia (GA), Spinal Anesthesia (SA)
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Malatya Governor Research Hospital
Gallstone
The Discovery of the Double Sphincter in Gallbladder
We found a new Double sphincter which located in the neck of gallbladder，we supposed it may be related to control pressure of bile duct.Its formation is related to genetic factors.
- Trial name
- NCT01998451
- Testing
- Tauroursodeoxycholic acid
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Common Bile Duct Calculi
Early Versus Late Laparoscopic Exploration of Common Bile Duct After Failure of Extraction of Common Bile Duct Stones by ERCP
The goal of this work is to assess the best time to perform LC combined with LCBD exploration and the feasibility and safety of such procedure in patients with combined GBS and CBDS after failure of ERCP extraction of CBD stones .
- Trial name
- NCT05823181
- Testing
- laparoscopy
- Volunteers
- 50 people
- Sponsor
- Assiut University
Retrograde Intrarenal Surgery In Management Of Renal Stones
to Study the Role of Retrograde Intrarenal Surgery in Management of Renal Stones
Role Of Retrograde Intrarenal Surgery In Management Of Renal Stones: Single Center Experience
- Trial name
- NCT05648877
- Testing
- Ureteroscope
- Where
- Egypt
- Volunteers
- 77 people
- Sponsor
- Menoufia University
Pediatric Kidney Disease
Shockwave Lithotripsy (SWL) Versus SWL and Oral Dissolution Therapy (ODT) For Paediatrics Radiolucent Renal Stone
To conduct a RCT comparing SWL versus combined ODT and SWL as non-invasive methods for management of paediatrics radiolucent renal stone.
- Trial name
- NCT05896345
- Testing
- SWL, SWL and ODT
- Where
- Egypt
- Volunteers
- 76 people
- Sponsor
- Mansoura University
Pediatric Bladder Stones
Transurethral Versus Percutaneous Endoscopic Management of Bladder Stones in Boys
To compare safety and efficacy of trans urethral and per cutaneous approaches in endoscopic management of bladder stones in boys younger than 14 years
- Trial name
- NCT03294239
- Testing
- Transurethral extraction of bladder stone(s), percutaneous extraction of bladder stone(s)
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Acute Biliary Pancreatitis
Early EUS in Acute Biliary Pancreatitis
Acute biliary pancreatitis (ABP) is a potentially life-threatening condition caused by common bile duct (CBD) stones or sludge, which requires prompt diagnosis and treatment by endoscopic removal of the material.
- Trial name
- NCT02430285
- Testing
- Endoscopic Ultrasound, Olympus 180 series echoendoscope
- Where
- Italy
- Volunteers
- 181 people
- Sponsor
- Istituto Clinico Humanitas
Hyperoxaluria, Cystinuria
Prospective Research Rare Kidney Stones (ProRKS)
The purpose of this study is to determine the natural history of the hereditary forms of nephrolithiasis and chronic kidney disease (CKD), primary hyperoxaluria (PH), cystinuria, Dent disease and adenine phosphoribosyltransferase…
- Conditions
- Hyperoxaluria, Cystinuria, Dent Disease, Lowe Syndrome
- Trial name
- ProRKS (NCT02780297)
- Where
- 11 sites in United States, Canada and 2 more
- Volunteers
- 220 people
- Sponsor
- Mayo Clinic
Hypospadias, Hypospadias and Epispadias and Other Penile Anomalies
Efficacy of Amniotic Membranes in Complex Genitourinary Reconstruction
Urinary fistulas are unfortunately one of the most common post operative complications in hypospadias repairs and bladder neck transections on pediatric and adult populations, an estimated 20%, resulting in multiple repeat…
- Conditions
- Hypospadias, Hypospadias and Epispadias and Other Penile Anomalies, Fistula, Fistula, Urinary
- Trial name
- NCT03685955
- Testing
- Amniotic membranes
- Sponsor
- Johns Hopkins University
Renal Stone, Percutaneous
Erector Spinae Versus Paravertebral in Pediatric PCNL
To compare the efficacy of ultrasound-guided erector spinae plane block versus ultrasound-guided paravertebral block in pediatric patients undergoing percutaneous nephrolithotomy
- Conditions
- Renal Stone, Percutaneous, Nephrolithotomy
- Trial name
- NCT05589649
- Testing
- Erector spinae plane block, Paravertebral block
- Where
- Egypt
- Volunteers
- 56 people
- Sponsor
- Assiut University
Enteric Hyperoxaluria, Primary Hyperoxaluria
Study of ALLN-177 in Patients Aged 12 Years or Older With Enteric or Primary Hyperoxaluria and Hyperoxalemia
Evaluate the efficacy and safety of ALLN-177 in reducing plasma and urinary oxalate levels in adult and pediatric patients with enteric hyperoxaluria and hyperoxalemia or primary hyperoxaluria
- Conditions
- Enteric Hyperoxaluria, Primary Hyperoxaluria, Hyperoxalemia
- Trial name
- NCT03391804
- Testing
- ALLN-177
- Where
- 9 sites in United States, Germany and 1 more
- Volunteers
- 15 people
- Sponsor
- Allena Pharmaceuticals
Kidney Stone, Calculi, Renal
Our Stone Fixation Technique to Improve Efficiency and Results of Peumatic Lithotripsy in Suction Mini-PCNL.
Prospective study to assist safty and efficieny of our technique of using peumatic lithotripsy with suction mini-pcnl.
- Trial name
- NCT07328659
- Testing
- Peumatic lithotripsy in mini-pcnl
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Yasser Gamil Elnagar
Calculi, Urinary, Neurogenic Bladder Disorder
Urinary Calculi After Bladder Augmentation in Children
The goal of this observational study is to analyse the occurence of urinary calculi after bladder augmentation in children: location of the calculi (kidney or bladder) type of bladder augmentation with higher rate of urinary…
- Conditions
- Calculi, Urinary, Neurogenic Bladder Disorder, Spina Bifida, Child, Only
- Trial name
- LITAPED (NCT06734403)
- Testing
- Bladder Augmentation
- Where
- France
- Volunteers
- 34 people
- Sponsor
- University Hospital, Clermont-Ferrand
Kidney Calculi, Ureter Calculi
Naftopidil 75mg for Improving Clearance of Urinary Stones
The purpose of this study is to evaluate Efficacy and Safety of oral intake of Naftopidil 75mg once daily for the improving clearance of ureteral or renal stones.
- Trial name
- NCT02011737
- Testing
- naftopidil 75mg
- Where
- South Korea
- Volunteers
- 130 people
- Sponsor
- Samsung Medical Center
Common Bile Duct Calculi
Application and Translational Research of 3D Printed in Treatment of Choledocholithiasis Under ERCP
The goal of this clinical trial is to learn about Application and translational research of 3D printed models in the surgical treatment of common bile duct stones under endoscopic retrograde cholangiopancreatography.
- Trial name
- NCT06071247
- Testing
- 3D printed models
- Volunteers
- 60 people
- Sponsor
- Jiawei Qin
Gallstone
Impact of COVID-19 Pandemic on Single-stage Laparoscopic Cholecystectomy and Laparoscopic Common Bile Duct Exploration Service
Choledocholithiasis is reported to be present in 15-20% of patients with symptomatic gallstones. The single-stage management consists of performing either laparoscopic common bile duct exploration (LCBDE) or intraoperative…
- Trial name
- NCT06974045
- Testing
- Single-stage LC + LCBDE
- Volunteers
- 237 people
- Sponsor
- Imperial College London
Hemolytic Disorders, Gallstones
The Role of Ursodeoxycholic Acid in Treatment of Gallstones in Hemolytic Disorders
It is well established that hemolytic diseases predispose patients to the development of pigment gallstones. Gallstones are noted in at least 5% of children under the age of 10 years, increasing to 40-50% in the second to fifth…
- Trial name
- NCT02472509
- Testing
- Ursodeoxycholic Acid
- Where
- Israel
- Volunteers
- 3 people
- Sponsor
- Shaare Zedek Medical Center
Kidney Stones
Comparison of RIRS Versus PCNL Methods, According to Postoperative Pain and Analgesic Demand in 2 to 4 cm Renal Stones
Purpose: to investigate the postoperative outcomes of Retrograde intrarenal surgery versus percutaneous nephrolithotomy in 2 to 4 cm kidney stones.
- Trial name
- NCT02430168
- Testing
- Percutaneous nephrolithotomy, Retrograde intrarenal surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Diskapi Teaching and Research Hospital
Disabled Persons
Saliva and Dental Calculus in Handicapped People
This is an evaluation of potential differences in saliva composition and dental calculus composition between orally fed and tube fed individuals in an institutional environment.
- Trial name
- NCT00495989
- Testing
- saliva sampling + dental calculus collection
- Where
- Belgium
- Volunteers
- 100 people
- Sponsor
- University Hospital, Ghent
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