Clinical trials: Urolithiasis
Kidney Neoplasm, Kidney Stone
A Clinical Study of the Living Renal Transplantation With Restored Kidneys Between Family Members
Approximately 30,000 new patients are introduced into dialysis and about 20,000 of them die every year in Japan. At present, about 300,000 patients are on dialysis and more than 10,000 patients are registered with the Japan Organ…
- Conditions
- Kidney Neoplasm, Kidney Stone, Ureteral Tumor, Ureteral Stricture
- Trial name
- NCT00994188
- Testing
- Restored Kidney Transplant Between Family Members
- Where
- 2 sites in Japan
- Volunteers
- 5 people
- Sponsor
- Tokushukai Medical Group
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
Treatment of Calculous Pyonephrosis With 0.5% Iodophors for I-stage PCNL
Calculous Pyonephrosis is a special type of urinary tract calculi, which is also common in clinical practice. If pyonephrosis is not treated in time, it will have a serious impact on the kidney function.
- Trial name
- NCT03805542
- Testing
- 0.5% Iodophors
- Where
- China
- Volunteers
- 93 people
- Sponsor
- Tongji Hospital
Kidney Stones, Nephrolithiasis
Comparison of Different Ventilation Modes for Reducing Kidney Motion During Retrograde Intrarenal Surgery
This randomized clinical trial will compare four ventilation strategies during retrograde intrarenal surgery performed under general anesthesia.
- Trial name
- RIRS-VENT (NCT07705646)
- Testing
- Standard Ventilation, Hypoventilation, Intermittent Apnea Ventilation
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey
Nephrolithiasis, Ureterolithiases
Validation of Low Dose CT for Diagnosis of Urolithiasis
The investigators have developed an extremely low dose renal computed tomography (CT) protocol that on preliminary testing has an effective dose in the range of a single view abdominal radiograph.
- Trial name
- NCT03656913
- Testing
- Extremely low dose CT
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Urolithiasis
Comparison of Morphological and Radiological Data in Patients With Urolithiasis
The aim of the study was to compare the ultrastructural changes in the renal parenchyma with the results of postprocessing CT analysis with contrast enhancement in patients with urolithiasis.
- Trial name
- NCT04506723
- Testing
- Percutaneous Nephrolithotomy, Partial nephrectomy, Radical nephrectomy
- Where
- Russia
- Volunteers
- 40 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Nephrolithiasis
Kidney Stone Structural Analysis By Helical Computed Tomography (CT)
Current practices of the diagnosis of urinary stones gives little information on the probable fragility of stones using shock wave lithotripsy (SWL), and many patients receive more SW's than is necessary to break up their stones.
- Trial name
- NCT00169780
- Testing
- High definition helical CT (64 head scanner)
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Indiana Kidney Stone Institute
Renal Calculi, Postoperative Pain
Efficacy of Liposomal Bupivacaine for Pain Control After Percutaneous Nephrostolithotomy
Percutaneous nephrostolithotomy (PCNL) is a common endoscopic procedure performed for upper urinary tract calculus disease. Despite being minimally invasive, it is associated with significant postoperative pain, often…
- Trial name
- NCT03043027
- Testing
- liposomal bupivicaine, Bupivacaine, Saline Solution
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Northwell Health
Kidney Stones, Kidney Calculi
Endogenous Oxalate Synthesis in Idiopathic Calcium Oxalate Kidney Stone Disease
The goal of this clinical trial study is to test if patients with idiopathic calcium oxalate kidney stones have an increased production of oxalate by the body, which would lead to increased urinary excretion of oxalate.
- Conditions
- Kidney Stones, Kidney Calculi, Urolithiasis, Urolithiasis, Calcium Oxalate
- Trial name
- NCT06989320
- Testing
- Low-oxalate diet and glycolate dosing, Oral glycolate dosing, Oral 13C- ascorbic acid dosing
- Where
- 2 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Kidney Stone
Effect of Tamsulosin on Stone Expulsion and Pain Resolution in ED Patients With Ureterolithiasis
Tamsulosin (Flowmax)is approved by the FDA for the treatment for enlarged prostate. Several studies regarding the use of Tamsulosin for the treatment of lower kidney stones have been carried out in the non-Emergency Department…
- Trial name
- Flowmax (NCT00762424)
- Testing
- Flowmax
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- WellSpan Health
Urolithiasis
Comparison of Two Versus Four Weeks of Ureteral Stenting Prior to Ureteroscopy After Failed Primary Ureteral Access
This study proposes a non-randomized controlled trial comparing 2 weeks versus 4 weeks of DJ ureteral stenting in patients whose primary ureteral access failed during an initial attempt at FURS.
- Trial name
- NCT07868874
- Testing
- Preoperative DJ Ureteral Stenting
- Where
- Pakistan
- Volunteers
- 198 people
- Sponsor
- PAEC General Hospital, Islamabad
Vitamin D Deficiency, Osteopenia
Monitored vs Standard Supplementation of Vitamin D in Preterm Infants
The purpose of this study is to determine wheather the monitored vitamin D (vit D) therapy is safer and more effective than standard therapy in pretrem infants.
- Conditions
- Vitamin D Deficiency, Osteopenia, Nephrolithiasis, Drug Overdose
- Trial name
- MOSVID (NCT03087149)
- Testing
- monitored vit D supplementation, standard vit D supplementation
- Where
- Poland
- Volunteers
- 109 people
- Sponsor
- Princess Anna Mazowiecka Hospital, Warsaw, Poland
Urinary Tract Infection Bacterial, Nephrolithiasis
Blood Parameters as a Predictor of Fever After Percutaneous Nephrolithotomy
To investigate the relationship between neutrophil count, lymphocyte count, neutrophil-to-lymphocyte count ratio (NLR), and postoperative fever in patients undergoing percutaneous nephrolithotomy (PNL).
- Trial name
- NCT03774940
- Testing
- peripheric blood count
- Where
- Turkey (Türkiye)
- Volunteers
- 519 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Kidney Stone Prevention
Protein Sources Urinary Stone Risk
Prior studies have shown that the source of dietary protein can have a significant impact on urinary stone risk. However, whey and plant protein isolates have not been compared.
- Trial name
- NCT05460247
- Testing
- Protein
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Urinary Calculi, Percutaneous Nephrolithotomy
Tubeless Percutaneous Nephrolithotomy Without Reverse Insertion of a Ureteral Catheter
Percutaneous nephrolithotomy(PCNL) is a surgical method for upper urinary calculi. The advent of tubeless PCNL (without indwelling nephrostomy tube) has been proved to be safe and effective in reducing postoperative discomfort…
- Trial name
- NCT05574517
- Testing
- Without reverse insertion of a ureteral catheter
- Where
- China
- Volunteers
- 200 people
- Sponsor
- The First Affiliated Hospital of University of South China
Stone, Kidney
Effectiveness of Self-posturotherapy on the Elimination of Residual Fragments After Treatment of Lower Calyx Urinary Stones by Extracorporeal Lithotripsy or Retrograde Flexible Ureteroscopy.
The main objective of this study is to evaluate the effectiveness of an auto posturotherapy technique on the RFS at three months of patients treated for lower calyceal urinary stones by extracorporeal lithotripsy (ECL) or…
- Trial name
- ALUR (NCT06793540)
- Testing
- SELF POSTUROTHERAPIE
- Where
- 2 sites in France
- Volunteers
- 216 people
- Sponsor
- GCS Ramsay Santé pour l'Enseignement et la Recherche
Kidney Stone
Evaluation of the Efficacy and Safety of Unimodal Bilateral Flexible Ureteroscopy.
This is a prospective controlled study to compare the efficacy and safety of two methods of flexible urethroscopy in patients with urolithiasis, as well as the effect of surgery on quality of life.
- Trial name
- NCT05591716
- Testing
- Bilateral same-session flexible ureterorenoscopy, Unilateral same-session flexible ureterorenoscopy
- Where
- Russia
- Volunteers
- 86 people
- Sponsor
- St. Petersburg State Pavlov Medical 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
Urinary Calculi, Emergency Service, Hospital
Analysis the Relationship Between the Abdomen CT and Outcomes in Acute Urinary Stone Patients
This is an observational study based on retrospectively collected data of ureter stone patients between 2011 and 2014. Aim of study is to determine radiologic findings of non-contrast abdominal computerized tomography as…
- Trial name
- NCT02983409
- Testing
- Pstone
- Volunteers
- 862 people
- Sponsor
- Konkuk University Medical Center
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