Clinical trials: Kidney Stone
Renal Stone, Retrograde Intrarenal Surgery
Tamsulosin Assisted Ureteral Access Sheath Insertion
Aim is to study if 1 week of pre operative tamsulosin would enable easier insertion of ureteral access sheath in primary retrograde intrarenal surgery for renal stone disease
- Conditions
- Renal Stone, Retrograde Intrarenal Surgery, Urolithiasis
- Trial name
- NCT05197088
- Testing
- Tamsulosin
- Where
- Singapore
- Volunteers
- 110 people
- Sponsor
- Sengkang General Hospital
Stone, Kidney
FANS-Optimization of Irrigation and Suction Parameters in RIRS
Kidney stones are commonly treated with flexible ureteroscopy, a minimally invasive procedure in which a small scope is passed through the urinary tract to reach and treat stones in the kidney.
- Trial name
- NCT07840482
- Testing
- ClearPetra™ FANS - High-Flow Setting, ClearPetra™ FANS - Moderate-Flow Setting
- Volunteers
- 100 people
- Sponsor
- University of Kansas Medical Center
Kidney Stones
Evaluation of Eye Gaze Sharing in the Operating Room
This project aims to develop an augmented reality (AR) tool to enhance skill acquisition for endoscopic kidney stone surgery. Of the 100,000 patients who undergo an endoscopic kidney stone treatment annually in the United States…
- Trial name
- NCT07173309
- Testing
- Augmented reality
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
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
Renal Calculi (Kidney Stones) ≤ 20 mm
Super-Mini Percutaneous Nephrolithotomy Versus Flexible Ureteroscopy for Renal Stones 20 mm or Less
Kidney stones measuring 20 mm or less are commonly managed using minimally invasive surgical techniques. Two widely used approaches are Super-mini Percutaneous Nephrolithotomy (SMP) and Flexible Ureteroscopy (fURS).
- Trial name
- NCT07371494
- Testing
- Super-mini Percutaneous Nephrolithotomy, Flexible Ureteroscopy
- Where
- Vietnam
- Volunteers
- 72 people
- Sponsor
- Hanoi Medical University
Kidney Stone
Reducing Opioid Prescription After Kidney Stone Removal Surgery
The purpose of this study is to implement and assess a standard way of prescribing opioid pain medication following PCNL (a kidney stone removal surgery) to ensure patients are being discharged with an appropriate quantity of…
- Trial name
- NCT05353478
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Mayo Clinic
Renal Stones, Flexible Ureteroscopy
Criteria for DJ Stent Omission Following Retrograde Intrarenal Surgery Using Flexible and Navigable Suction Sheath: A Prospective Cohort Study
Retrograde intrarenal surgery is widely used for the treatment of upper urinary tract stones. Traditionally, ureteral stents are placed postoperatively to prevent complications such as pain and stone obstruction.
- Trial name
- NCT07826169
- Testing
- flexible ureteroscopy using flexible and navigable suction sheath
- Where
- Egypt
- Volunteers
- 140 people
- Sponsor
- Ain Shams University
Urosepsis, Kidney Stone
Effect of Emergency Urinary Drainage on Subsequent PCNL Outcomes in Obstructive Urosepsis
Obstructive urolithiasis complicated by urosepsis is a life-threatening medical emergency requiring urgent urinary tract decompression.
- Trial name
- NCT07826325
- Testing
- Retrograde Ureteral Stenting followed by PCNL, Percutaneous Nephrostomy followed by PCNL
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Beni-Suef University
Kidney Stones
Pilot Study of Patient Navigation for Kidney Stone Patients After ED Visits
Patients who visit the emergency department for kidney stones are sometimes referred to urology for follow-up care but never complete that visit.
- Trial name
- NCT07322172
- Testing
- Patient Navigation
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- University of California, San Francisco
Kidney Stones, Urolithiasis, Hypocitraturia, Living Kidney Donation
Long-Term Risk of Kidney Stones in Living Kidney Donors
Using a population-based, matched, retrospective cohort approach, this study will evaluate the long-term risk of kidney stones among living kidney donors compared with matched healthy nondonors.
- Conditions
- Kidney Stones, Urolithiasis, Hypocitraturia, Living Kidney Donation, Living Kidney Donor
- Trial name
- NCT07611500
- Testing
- Living kidney donation
- Volunteers
- 50,000 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Renal Stone
Comparison Between External Oblique Intercostal Block and Erector Spinae Plane Block in PCNL
The aim of the study is to compare the post-operative analgesic effect of USG unilateral External oblique intercostal (EOI) block with Erector spinae plane block (ESPB) for after percutaneous Nephrolithotomy with a hypothesis…
- Trial name
- NCT06131151
- Testing
- External Oblique Intercostal Block, Erector Spinae Plane Block
- Where
- Egypt
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Assiut University
Kidney Stones
SGLT2i in Kidney Stones
This study is looking at whether empagliflozin, a medication typically used for diabetes and heart conditions, may affect factors that contribute to kidney stone formation.
- Trial name
- NCT07055282
- Testing
- Empagliflozin (Jardiance®)
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- University of Chicago
Kidney Stones, Nephrolithiasis
6.3Fr Versus 7.5Fr Mini-Flexible Ureteroscopy for Renal Stones (MINI-FURS)
This prospective, randomized, single-blinded, non-inferiority clinical trial will compare the clinical outcomes and cost-effectiveness of two mini-flexible ureteroscopes (6.3Fr and 7.5Fr) used during flexible ureteroscopy for the…
- Conditions
- Kidney Stones, Nephrolithiasis, Renal Calculi
- Trial name
- MINI-FURS (NCT07798336)
- Testing
- 6.3Fr Mini-Flexible Ureteroscope, 7.5Fr Mini-Flexible Ureteroscope
- Where
- Canada
- Volunteers
- 308 people
- Sponsor
- Sault Area Hospital
Renal Stone Disease
Intrarenal Pressure Monitoring During Pediatric Percutaneous Nephrolithotomy, and Its Impact on Post Operative Infectious Complications.
Monitoring of intrarenal pressure during pediatric percutaneous nephrolithotomy and its impact on post operative infectious complications.
- Trial name
- NCT07800546
- Testing
- Intrarenal pressure
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University
Kidney Stone
Effect of Weight Loss on Urinary Oxalate Excretion in Obese Calcium Oxalate Kidney Stone Formers
This protocol seeks to determine if weight reduction with the Optifast VLCD program leads to reduced contribution of endogenous oxalate synthesis and dietary oxalate absorption to the urinary oxalate pool in obese calcium oxalate…
- Trial name
- NCT04633811
- Testing
- Low Oxalate Diet before Weight Loss, Oral load of oxalate and sucralose before Weight Loss, Optifast VLCD Program
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- University of Alabama at Birmingham
Kidney Stone, Urolithiasis, Calcium Oxalate
Heterozygous Individuals for AGXT and Kidney Stones
This study seeks to examine the effects of a heterozygous mutation of the AGXT gene in a stone forming population on endogenous oxalate production.
- Trial name
- NCT04430426
- Testing
- Controlled Diet
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- University of Alabama at Birmingham
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
Influence of Obesity on Oxalate Metabolism and Handling in Calcium Oxalate Stone Formers
The primary goals of this study are to determine the contribution of dietary oxalate absorption, renal oxalate handling, and endogenous oxalate synthesis to urinary oxalate excretion in normal Body Mass Index (BMI) and obese…
- Trial name
- NCT04333745
- Testing
- Controlled Diet, Carbon-13 Oxalate and Sucralose Ingestion
- Where
- 2 sites in United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Kidney Stone, Retrograde Intrarenal Surgery
Ureteral Stenting After Retrograde Intrarenal Surgery for Renal Stones
Several studies evaluated the benefit of a short-term external ureteral catheter (UC) compared to double-J (DJ) ureteral stent after flexible ureteroscopy (URS); the results were controversial.
- Conditions
- Kidney Stone, Retrograde Intrarenal Surgery, Ureteral Stent
- Trial name
- NCT05738304
- Testing
- Retrograde intrarenal surgery with external ureteral catheter, Retrograde intrarenal surgery with double J internal ureteral stent
- Where
- Egypt
- Volunteers
- 250 people
- Sponsor
- Al-Azhar University
Kidney Stones, Nephrolithiasis
Comparing Efficiency and Stone-Free Rates Mini PCNL vs Flex URS
The objective of the study is to compare the stone free rates with ureteroscopy utilizing the ClearPETRA suction ureteral access sheath, and mini-PCNL; both procedures and ClearPETRA sheaths are standard of care and are used…
- Conditions
- Kidney Stones, Nephrolithiasis, Urolithiasis
- Trial name
- NCT07072598
- Testing
- ClearPETRA suction access sheath
- Where
- United States
- Sponsor
- Northwestern University