Clinical trials: Calculus
Pediatric Kidney Disease
Ultrasonic vs. Fluoroscopic Guided PNL in Pediatric Renal Stones
Percutaneous Nephrolithotomy (PNL) was accepted as a treatment modality for large renal stones since 1980. Although radiation exposure during PNL is within the safe limits for expert endourologist, the mutagenic hazard is still…
- Trial name
- NCT03250559
- Testing
- Percutaneous nephrolithotomy
- Where
- Egypt
- Volunteers
- 6 people
- Sponsor
- Assiut University
Renal Stone, Pediatric
Flexible Ureteroscopy Versus Mini- Percutaneous Nephrolithotomy in Management of Pediatric Renal Stones Less Than 2 cm
This single-center, prospective, two-arm randomized controlled trial included 58 patients younger than 18 years who were allocated 1:1 to Mini-PCNL or FURS between June 2023 and December 2024.
- Trial name
- NCT07870200
- Testing
- Group A :Flexible ureteroscope group, Group B : Mini perc group
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Elsayed Abdelhalim Elsayed
Determine the Efficacy and Safety of SWL in Renal Stones Larger Than 2 cm in Pediatric Age Group
Extracorporeal Shock Wave Lithotripsy for Treatment of Large Pediatric Renal Pelvic Stone Burden More Than 2 cm
Extracorporeal shock wave lithotripsy (SWL) was first described for pediatric nephrolithiasis in 1986; SWL has been a mainstay of treatment for both renal and ureteral calculi in children .
- Trial name
- NCT05293613
- Testing
- extracorporeal shock wave lithotripsy
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sohag University
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
Mini Percutaneous Nephrolithotomy, Retrograde Intrarenal Surgery
Mini Percutaneous Nephrolithotomy and Retrograde Intrarenal Surgery for Pediatric Renal Stones (10-30 mm)
This work aimed to compare the safety and efficacy of retrograde intrarenal surgery using single-use flexible ureteroscopy (FURS) with mini-percutaneous nephrolithotomy (PCNL) in children with renal stones measuring 10-30 mm.
- Conditions
- Mini Percutaneous Nephrolithotomy, Retrograde Intrarenal Surgery, Pediatric, Renal Stones
- Trial name
- NCT07836192
- Testing
- Mini percutaneous nephrolithotomy, Flexible ureteroscopy
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Tanta University
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
Acute Renal Failure, Anuria
Delayed or Direct Ureteroscopy in the Treatment of Pediatric Calcular Anuria
To compare staged ureteroscopy following initial urinary drainage versus direct ureteroscopy without initial urinary drainage in the treatment of obstructive calcular anuria with acute renal failure in children.
- Conditions
- Acute Renal Failure, Anuria, Obstructive Uropathy, Ureteric Stones
- Trial name
- NCT02139059
- Testing
- initial urinary drainage, direct ureteroscopy
- Where
- 2 sites in Egypt
- Volunteers
- 50 people
- Sponsor
- Cairo University
Calcular Obstructive Jaundice
Primary Precutting Versus Conventional Over-the-Wire Sphinchterotomy For Managment Of Large Common Bile Duct Stones
During the last decades, endoscopic retrograde cholangiopancreatography (ERCP) has become the standard of care for the treatment of many pancreaticobiliary diseases [Canena et al., 2014].
- Trial name
- NCT06106724
- Testing
- sphincterotomy, precutting of the papilla by knife needle
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sohag University
Primary Hyperoxaluria, Dent Disease
Rare Kidney Stone Consortium Biobank
This study is being done to obtain samples from patients with primary hyperoxaluria, cystinuria, adenine phosphoribosyl transferase (APRT) deficiency, and Dent disease, and from their family members, for use in future research.
- Conditions
- Primary Hyperoxaluria, Dent Disease, APRT Deficiency, Cystinuria
- Trial name
- NCT02026388
- Where
- United States
- Volunteers
- 2,000 people
- Sponsor
- Mayo Clinic
Choledocholithiasis
Comparison of Papillary Balloon Dilatation Vs.Sphincterotomy for Lithotripsy in Difficult Sphincterotomy or Distal CBD Tapering
Compare endoscopic papillary balloon dilatation vs. endoscopic sphincterotomy for bile duct stones in: when sphincterotomy is difficult (periampullary diverticulum, prior sphincterotomy or Billroth II anastomosis) when there is…
- Trial name
- NCT00329888
- Testing
- Endoscopic papillary balloon dilatation, Endoscopic sphincterotomy
- Where
- Taiwan
- Sponsor
- National Taiwan University Hospital
Teen Pregnancy Prevention
Evaluation of Stepping Stones
The goal of this randomized trial is to learn if the Stepping Stones (StSt) intervention has a positive impact on the sexual health and relationship behaviors of sexually active youth between the ages of 12 and 22 years old who…
- Trial name
- StSt (NCT06574217)
- Testing
- Stepping Stones (StSt), Like
- Where
- United States
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- The Policy & Research Group
Urolithiasis, Stone, Kidney
Registry of MIUS for Urolithiasis (ReMIUS-U)
The purpose of this registry is to collect data on patients who have undergone minimally invasive treatments for urinary system stone disease, including percutaneous nephrolithotomy (PCNL), shock wave lithotripsy (SWL)…
- Conditions
- Urolithiasis, Stone, Kidney, Stone Ureter, Complication of Surgical Procedure
- Trial name
- ReMIUS-U (NCT06394908)
- Where
- Turkey (Türkiye)
- Volunteers
- 10,000 people
- Sponsor
- Marmara University
Stone, Kidney
Evaluation of Retrograde Intra Renal Surgery in the T-tilted Position
To evaluate the effect of the T-tilted position on the stone-free rate compared to the standard lithotomy position in retrograde intrarenal surgeries.
- Trial name
- RIRS (NCT06860113)
- Testing
- T-tilting of the patient during surgery, standard lithotomy position
- Where
- Egypt
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Renal Stones
Flexible Ureteroscopy Versus ESWL in the Management of Lower Calyceal Stones
to assess safety, efficacy of Flexible ureteroscopy (FURS) holmium:YAG laser lithotripsy (LL) compared to extracorporeal shockwave lithotripsy (ESWL) in management of lower calyceal stones (LC) stones.
- Trial name
- NCT02658942
- Testing
- Ureteroscopy, Shockwave lithotripsy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo University
Kidney Stones, Percutaneous Nephrolithotomy
Paravertebral Versus Caudal Block in Pediatric PCNL
To compare the efficacy of Ultrasound guided thoracic paravertebral block versus ultrasound guided caudal epidural block in pediatric patients undergoing percutaneous nephrolithotomy
- Trial name
- NCT05012215
- Testing
- Paravertebral, Caudal block
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Assiut University
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
Pediatric ALL
Quality of Life for Pediatric Urolithiasis
The aim of this study is to assess the quality of life (QoL) in pediatric patients with urinary stone disease.
- Trial name
- Elattar (NCT06092203)
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Gall Stones (& [Calculus - Gall Bladder]), Cholecystitis
Laparoscopic Cholecystectomy Using Airseal in Children
The goal of this observational study is to compare the use of Airseal versus a standard insufflation, in children who underwent laparoscopic cholecystectomy, between January 2021 and December 2022.
- Conditions
- Gall Stones (& [Calculus - Gall Bladder]), Cholecystitis, Pancreatitis Due to Gallstones, Child, Only
- Trial name
- VBAS (NCT06734507)
- Where
- France
- Volunteers
- 23 people
- Sponsor
- Destinval Christelle
Laparoscopic Cholecystectomy, Choledocholithiasis
Early vs Late Laparoscopic Cholecystectomy After Common Bile Duct Stones Clearance Through Ercp.
There is controversy about timing of cholecystectomy after the common bile duct is cleared of stones. our study aims to compare the results of early vs late cholecystectomy.
- Conditions
- Laparoscopic Cholecystectomy, Choledocholithiasis, ERCP, Bile Duct Injury
- Trial name
- NCT07130864
- Testing
- Early cholecystectomy, Late cholecystectomy
- Where
- Pakistan
- Volunteers
- 136 people
- Sponsor
- Khyber Teaching Hospital
Renal Stone, Kidney; Complications
Evaluation of Renal Oxygenation by NIRS in Pediatric Endourologic Stone Surgery
The study aims to compare renal oxygenation levels in retrograde intrarenal surgery (RIRS) and ureteroscopy (URS) procedures with a control group.
- Conditions
- Renal Stone, Kidney; Complications, Ureter Stone, Renal Oxygenation
- Trial name
- NCT06110247
- Testing
- NIRS, Taking a blood sample
- Where
- Turkey (Türkiye)
- Volunteers
- 136 people
- Sponsor
- Ankara City Hospital Bilkent