Clinical trials: Calculus
Choledocholithiasis with Cholecystitis
For Patients with Stones in Gallbladder and Bile Duct Stones At the Same Time, Surgical Removal of the Gallbladder with the Laparoscope is Done in the Same Admission Compared to Its Removal After 6 Weeks Following Successful Removel of the Stones from the Bile Ducts by the Side View Endoscope
The goal of this clinical trial is to learn if early laparoscopic cholecystectomy is safe and feasible when performed during the same admission for patients with concomitant gallbladder and common bile duct stones after clearance…
- Trial name
- NCT06599437
- Testing
- laparoscopic cholecystectomy, Late laparoscopic cholecystectomy
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Damanhour Medical National Institute
Pediatric ALL, Stone, Urinary
Indications and Outcomes in Kidney-ureteral Pediatric Lithiasis: Experience of Parma
Incidence of paediatric urolithiasis is increasing in Europe and North America. Nowadays the management of stone disease is a common practice in not endemic country.
- Trial name
- NCT04605315
- Where
- Italy
- Volunteers
- 70 people
- Sponsor
- Azienda Ospedaliero-Universitaria di Parma
Intrahepatic Bile Duct Stone, Choledocholithiasis
Recurrent Extrahepatic Bile Duct Stones as a Late Complication of ERCP in Patients With Coexisting Intra- and Extrahepatic Bile Duct Stones
The management of coexisting intrahepatic bile duct (IBD) and extrahepatic bile duct (EBD) stones is complicated and requires a multidisciplinary approach.
- Trial name
- NCT06041113
- Where
- China
- Volunteers
- 104 people
- Sponsor
- Air Force Military Medical University, China
Pediatric Renal Stone
Retrograde Intrarenal Surgery Versus Mini Percutaneous Nephrolithotomy
Pediatric nephrolithiasis accounts for approximately 2-3% of all stone disease cases, with recent reports indicating a rising prevalence of up to 10.6%. This increasing incidence poses a growing public health concern.
- Trial name
- NCT07700251
- Testing
- Retrograde Intrarenal Surgery
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- South Valley University
Healthy
Magnetic Resonance Imaging of Calculus Problem Solving
This study will use magnetic resonance imaging (MRI) to identify brain regions involved in solving algebraic math problems. It will examine brain activation according to the level of difficulty and the number of steps required to…
- Trial name
- NCT00060658
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Pediatric Bladder Stones, Bladder Calculi
Vacuum-Assisted Mini-Percutaneous Versus Transurethral Cystolithotripsy in Pediatric Bladder Stones
This prospective randomized pilot study will compare vacuum-assisted mini-percutaneous cystolithotripsy with standard transurethral cystolithotripsy for the treatment of bladder stones in children.
- Conditions
- Pediatric Bladder Stones, Bladder Calculi, Pediatric Urolithiasis
- Trial name
- VAMPCL-Ped (NCT07614880)
- Testing
- Vacuum-Assisted Mini-Percutaneous Cystolithotripsy, Transurethral Cystolithotripsy
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Beni-Suef University
Urolithiasis, UTI
Antibiotic Prophylaxis With Routine Ureteral Stent Removal
This study will be a single-institutional randomized, single-blinded prospectively controlled clinical trial of a single dose of Ciprofloxicin 500mg antibiotic tablet as prophylaxis at the time of office flexible cystoscopy with…
- Trial name
- STENTABX (NCT02944825)
- Testing
- Ciprofloxacin, trimethoprim/sulfamethoxazole, No Intervention
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- University of California, San Diego
ANTICALCULUS EFFICACY OF PYROPHOSPHATE IN HEAVY CALCULUS FORMERS
Anti-calculus Efficacy of a Dentrifice Containing Sodium Pyrophosphate and Potassium Pyrophosphate in Heavy Calculus Formers
The purpose of this study was to determine the anti-calculus effect of dentrifice containing 5% sodium pyrophosphate and potassium pyrophosphate in a triple-mask placebo controlled randomized clinical trial.
- Trial name
- NCT02738541
- Testing
- DENTRIFICE CONTAINING 5% SODIUM AND POTASSIUM PYROPHOSPHATE
- Where
- India
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Government Dental College and Research Institute, Bangalore
Primary Hyperoxaluria Type 1
Proteomics of Primary Hyperoxaluria Type 1
The purpose of this study is to identify unique urine protein markers of Primary Hyperoxaluria type 1 (PH1) compared to healthy controls.
- Trial name
- PH1 (NCT03067142)
- Testing
- Observational
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Cholelithiasis Associated With Common Bile Duct Stones
Timing of Laparoscopic Cholecystectomy After Endoscopic Retrograde Cholangiography for Acute Biliary Pancreatitis
Timing of laparoscopic cholecystectomy following after endoscopic retrograde cholangiography for acute biliary pancreatitis is a controversial issue.
- Trial name
- NCT01687959
- Testing
- tissue sampling from peritoneum of the gallbladder
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Pediatric Urolithiasis, Ureteral Stent-Related Symptoms
Comparison of Ureteral Stent Designs in Children With Kidney Stones
This study will compare two commonly used ureteral stents in children and adolescents undergoing staged treatment for kidney stones.
- Trial name
- NCT07742358
- Testing
- Polaris Ultra Ureteral Stent, Cook Double-J Ureteral Stent
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- The Hospital for Sick Children
Large Renal Stone
A Comparative Study Between Anterior and Posterior Pyelotomy in Transperitoneal Laparoscopic Pyelolithotomy
Large renal pelvic stones are frequently managed with percutaneous nephrolithotomy (PCNL) but laparoscopic pyelolithotomy (LPL) can be an alternative procedure when performed by skilled surgeons to achieve excellent outcomes in…
- Trial name
- NCT06394219
- Testing
- traditional transperitoneal laparoscopic pyelolithotomy, modified transperitoneal laparoscopic pyelolithotomy
- Where
- Syria
- Volunteers
- 36 people
- Sponsor
- Damascus University
Common Bile Duct Gallstones
Comparison Between Laparoscopic Common Bile Duct Exploration and Intraoperative ERCP for Management of Common Bile Duct Stones
Many options are available for management of common bile duct stones. the most recent development in this field is single-session approach by one of two methods; laparoscopic common bile duct exploration and intraoperative…
- Trial name
- NCT01189734
- Testing
- laparoscopic common bile duct exploration, laparoscopic cholecystectomy and intraoperative endoscopic sphincterotomy
- Where
- Egypt
- Volunteers
- 248 people
- Sponsor
- Mansoura University
Calculus Biliary
Management for Concomitant Gallstones and Common Bile Duct Stones.
Choledocholithiasis is identified in approximately 3-10 % of patients with cholelithiasis. (1-3) While laparoscopic cholecystectomy (LC) is considered the treatment of choice in patients with gall bladder stones, there is a…
- Trial name
- NCT04758923
- Testing
- Cholecystectomy
- Volunteers
- 64 people
- Sponsor
- Assiut University
Renal Stone, Urinary Stones
Uric Acid Based Renal Stones: Clinical, Metabolic and Genetic Characterization
Reporting prevalence of uric acid based renal stones among patients with nephrolithiasis admitted to Mansoura Urology and Nephrology center (MUNC). Furthermore, identification of monogenic and polygenic uric acid stone formers.
- Trial name
- NCT05634434
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Mansoura University
Primary Hyperoxaluria Type 1
A Study of DCR-PH1 in Patients With Primary Hyperoxaluria Type 1 (PH1)
A phase 1 study of DCR-PH1 in patients with primary hyperoxaluria type 1 (PH1) to determine the safety, tolerability, pharmacokinetic (PK) and pharmacodynamics (PD) effects of DCR-PH1 administered via-intravenous infusion (IV)
- Trial name
- NCT02795325
- Testing
- DCR-PH1
- Where
- 2 sites in Germany, Netherlands
- Volunteers
- 41 people
- Sponsor
- Dicerna Pharmaceuticals, Inc., a Novo Nordisk company
Bladder Stone
Percutaneous Versus Transurethral Cystolithotripsy For The Management Of Bladder Calculi In The Pre-school Boys
Bladder stones are an uncommon condition in children, accounting for only 5% of urolithiasis in developed countries, whereas in developing nations, a greater number of children are affected due to the high incidence of urinary…
- Trial name
- NCT06970587
- Testing
- percutaneous cystolithotripsy
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- South Valley University
Pancreatic Duct Stenting, ERCP
Management of Pediatric Pancreatic Calculi At a Single Center: a Retrospective Cohort Study
The goal of this observational study is to evaluate the long-term effects of ERCP and surgery in pediatric patients with pancreatic duct stones.
- Conditions
- Pancreatic Duct Stenting, ERCP, Surgery in Early Childhood, Pediatric Surgery
- Trial name
- NCT06900790
- Testing
- ERCP
- Volunteers
- 60 people
- Sponsor
- Yifan Deng
Kidney Calculi
Effects of Potassium Citrate in Urine of Children With Elevated Calcium in Urine and Kidney Stones
High amounts of calcium in the urine (hypercalciuria) can cause development of kidney stones in children. Treatment for these children includes plenty of fluids, a low-salt diet and medications such as potassium citrate.
- Trial name
- NCT00120731
- Testing
- Potassium Citrate, Acetazolamide, Diet low in oxalate and purines
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Children's Mercy Hospital Kansas City
Urinary Stone
Two Types of Single-use Flexible Ureteroscopies for the Treatment of Upper Urinary Tract Stones in Children
The single-use digital flexible Ureteroscopy (fURS) is commonly used for the treatment of upper urinary tract stones. The size of the outer diameter of the fURS can affect the safety, efficacy, and medical costs of the treatment.
- Trial name
- NCT06628765
- Testing
- 8.6 Fr single-use fURS (XFGC-FU-660RC), 6.3 Fr single-use fURS (Hugemed, HU30S)
- Where
- China
- Volunteers
- 52 people
- Sponsor
- The Children's Hospital of Zhejiang University School of Medicine