Clinical trials: Kidney Stone
Nephrolithiasis
Is There Any Relation Between Pain and Stone Location in Retrograde Intrarenal Surgery?
We want to serach the relationship between the pain degree and stone localisation in kidney in Retrograde intrarenal surgery
- Trial name
- NCT02430883
- Testing
- Retrograde Intrarenal Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people
- Sponsor
- Diskapi Teaching and Research Hospital
Kidney Stones
Night Time Use of Thiazide Diuretics for Improved Reduction in Stone Risk in Stone Formers With Elevated Urine Calcium
Thiazide diuretics will be more effective in lowering urine calcium excretion if taken at night as compared to the daytime. It will therefore be more effective in reducing kidney stone recurrence in nephrolithiasis patients with…
- Trial name
- NCT02711670
- Testing
- chlorthalidone, Hydrochlorothiazide
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- VA New York Harbor Healthcare System
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
Flexible Ureteroscopy
Preoperative Prediction of Flexible Ureteroscopy Outcome in the Treatment of Renal Calculi
To predict the outcome of flexible ureteroscopy in the management of renal stones based on preoperative scoring module using five preoperative parameters that have effect on stone free status postoperatively.
- Trial name
- NCT05857501
- Testing
- abdominopelvic computerized tomography (CT) without contrast
- Volunteers
- 72 people
- Sponsor
- Menoufia University
Management of Obstructed Infected Kidney
Ureteral Stent Versus Percutaneous Nephrostomy in Acutely Obstructed Infected Kidney
Non-malignant causes of ureter obstruction can be intrinsic such as stone disease, ureter stricture or congenital ureteropelvic junction obstruction, or extrinsic such as idiopathic retro peritoneal fibrosis.
- Trial name
- NCT03498794
- Testing
- Ureteral stent
- Where
- Egypt
- Volunteers
- 2 people
- Sponsor
- Assiut University
Renal Stones
Management of Lower Pole Renal Hard Stones ≤2 cm
The study has been conducted in Urology department at Kafrelsheikh University Hospital between March 2022 to March 2023. informed consent was taken from eligible patients and were randomized into three groups, Group A :Flexible…
- Trial name
- NCT06120257
- Testing
- lithotripsy using Flexible ureteroscope, extracorporeal shock wave lithotripsy (ESWL), holmium laser lithotripsy using Karl® Storz MIP set
- Where
- Egypt
- Volunteers
- 414 people, healthy volunteers welcome
- Sponsor
- Elsayed Abdelhalim Elsayed
Stone;Renal, Stone, Urinary
Comparison Between Two Methods for Renal Stone Treatment Mini Percutaneous Nephrolithotomy and Flexible Ureteroscopy With Suction Sheath
This study aims to compare the efficacy and safety of two modern, minimally invasive surgical techniques for the removal of kidney stones: Mini-Percutaneous Nephrolithotomy (Mini-PCNL) and Flexible Ureteroscopy (FURS) with…
- Conditions
- Stone;Renal, Stone, Urinary, Stone, Kidney, Stone Clearance
- Trial name
- mini-PCNL/FANS (NCT07306819)
- Testing
- mini-percutaneous nephrolithotomy, Flexible Uerteroscopy with Tip-Bendable Suction Sheath
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Ain Shams University
Kidney Calculi, Ureteral Calculi
Alfuzosin Hydrochloride to Promote Passage of Distal Ureteral Calculi
This study will assess improvement in the percentage of spontaneous stone passage for distal ureteral calculi for alfuzosin compared to placebo, decrease of pain and narcotic/analgesic use associated with stone passage, decrease…
- Conditions
- Kidney Calculi, Ureteral Calculi, Colic
- Trial name
- NCT00177086
- Testing
- Alfuzosin Hydrochloride
- Where
- United States
- Volunteers
- 76 people
- Sponsor
- University of Minnesota
Kidney Stone
Research on Early Warning and Diagnosis & Treatment Pathway for Micro Kidney Stones
Exploring abnormal metabolism in kidney stone patients and developing drugs for kidney stone treatment and their mechanisms of action.
- Trial name
- NCT07350369
- Testing
- Detect the levels of metabolites in blood and urine
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Renal Stone, Treatment Side Effects
Efficacy and Safety of Narrow Focus (F1) Versus Wide Focus (F3) of Shock Wave Lithotripsy (SWL) for Renal Calculi
This study aims to compare the narrow focus (F1) versus the wide focus (F3) in terms of the efficacy of Shock Wave Lithotripsy (SWL) in the management of renal calculi 1-2 cm and their injurious effect on the kidney.
- Trial name
- NCT04759599
- Testing
- Shock Wave Lithotripsy (SWL)
- Where
- Egypt
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Benha University
Ureter Stone, Renal Stone
Duration Between Drainage and Ureteroscopic Lithotripsy
This study will be conducted to compare early (seven days) versus delayed (14-21 days) definitive ureteroscopic lithotripsy after initial drainage for obstructing ureteral or renal stones associated with infection.
- Conditions
- Ureter Stone, Renal Stone, Ureteric Obstruction
- Trial name
- NCT06101563
- Testing
- Early ureteroscopy, Delayed Ureteroscopy
- Where
- Egypt
- Volunteers
- 96 people
- Sponsor
- Mansoura University
Urolithiasis
Effect of Double J Stent on Outcomes of Extracorporeal Shock Wave Lithotripsy
Background: Many studies showed that stone-free rates (SFRs) after extracorporeal shock wave lithotripsy (SWL) might be related to both the patient (body mass index; BMI, skin-to-stone distance; SSD), and stone related factors…
- Trial name
- NCT03636516
- Testing
- SWL
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Dr. Lutfi Kirdar Kartal Training and Research Hospital
Kidney, Urolithiasis
Impact of Total Nephrectomy on Patients With Kidney Stone
The aim of this study is to investigate the outcomes of total nephrectomy on patients with kidney stone disease.
- Conditions
- Kidney, Urolithiasis, Nephrectomy, Treatment Outcome
- Trial name
- NCT01235104
- Testing
- Total nephrectomy
- Volunteers
- 500 people
- Sponsor
- University of Sao Paulo General Hospital
Medulary Sponge Kidney
EXOME SEQUENCING IN MEDULLARY SPONGE KIDNEY
Medullary sponge kidney is a rare, underdiagnosed renal pathology, characterized by precalyceal dilatation of the renal tubes associated with active and recurrent stone disease with nephrocalcinosis, hypercalciuria and tubular…
- Trial name
- EXOCARI (NCT06418230)
- Where
- 2 sites in France
- Volunteers
- 80 people
- Sponsor
- Hospices Civils de Lyon
Renal Stone
Percutaneous Nephrolithotomy for Treatment of Kidney Stones Greater Than 2 cm
Percutaneous nephrolithotomy (PCNL) is a minimally invasive procedure considered as the treatment of choice for the management of large-scale and fully-formed kidney stones.This procedure has a 5% risk of complications including…
- Trial name
- NCT03189264
- Testing
- percutaneous nephrolithotomy for kidney stones
- Where
- Colombia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Dr Carlos Hernández
Renal Calculi
A Pilot Study Assessing The Feasibility Of Outpatient Tubeless Percutaneous Nephrolithotomy (PCNL)
Outpatient tubeless Percutaneous nephrolithotomy (PCNL) could potentially improve patient care and result in significant cost savings for our hospital each year.
- Trial name
- NCT01437904
- Testing
- Outpatient Recovery, In hospital recovery
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- Queen's University
Kidney Calculi, Nephrolithiasis
Nebulized Glubran 2-Assisted Tubeless PCNL Versus Conventional PCNL
This prospective randomized controlled study will compare two techniques used after percutaneous nephrolithotomy, a procedure for removing kidney stones.
- Trial name
- NCT07749807
- Testing
- Nebulized Glubran 2-Assisted Tubeless PCNL, Conventional PCNL With Nephrostomy Tube
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Benha University
Kidney Stone, Retrograde Intrarenal Surgery (RIRS)
MIRABEGRON AND UAS OUTCOMES DURING RIRS
The aim of this study is to evaluate whether there is a difference in the passage rate of the ureteral access sheath between patients who used mirabegron (a beta-3 receptor agonist) for overactive bladder and those who underwent…
- Conditions
- Kidney Stone, Retrograde Intrarenal Surgery (RIRS), Ureteral Access Sheath
- Trial name
- NCT07566416
- Testing
- Retrograde intrarenal surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 131 people
- Sponsor
- Ankara Training and Research Hospital
Renal Calculi
Comparison of Lithotomy Versus Lateral Position in Retrograde Intrarenal Surgery for Lower Calyceal Stones Less Than 2 cm
Retrograde intrarenal surgery (RIRS) is an established minimally invasive treatment for renal stones, particularly for lower calyceal stones less than 2 cm, offering acceptable stone-free rates with low morbidity.
- Trial name
- NCT07310966
- Testing
- Lithotomy Position, Lateral position
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Menoufia University
Urolithiasis and Aging, Renal Calcul and Metabolic Diseases
Metabolic Assessment of Aging Men With Urinary Lithiasis
Urinary lithiasis is a common disease on young adults, but not so far on aging people. Nowadays, the investigators are seeing a gradative growth on men above sixty years old, mainly in industrialized countries.
- Conditions
- Urolithiasis and Aging, Renal Calcul and Metabolic Diseases, Urolithiasis and Osteoporosis
- Trial name
- NCT01246531
- Where
- Brazil
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital