Clinical trials: Renal Stones
Kidney Stone
Fluid Intake Application to Reduce Kidney Stone Risks
The purpose of this investigation is to prospectively evaluate the benefit of different methods of educating patients regarding their fluid intake through a readily available daily cellular phone application to improve overall…
- Trial name
- NCT01928108
- Testing
- iPhone Application, Android Application
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of North Carolina, Chapel Hill
Urolithiasis, Nephrolithiasis
Effect of Furosemide on ESWL Outcomes for Renal and Ureteral Calculi
The minimally-invasive extracorporeal shockwave lithotripsy (ESWL) procedure is generally considered the best first-line treatment option for most adults and children with nephrolithiasis, especially when the calculi are smaller…
- Conditions
- Urolithiasis, Nephrolithiasis, Urinary Calculi, Ureterolithiasis
- Trial name
- NCT05270421
- Testing
- Furosemide 40 mg, Conventional Treatment
- Where
- Iran
- Volunteers
- 500 people
- Sponsor
- Shiraz University of Medical Sciences
Retrograde Intrarenal Surgery, Renal Stones
Retrograde Intrarenal Surgery Low Risk Trial
In the treatment of kidney stones and upper ureteral stones, flexible ureteroscopic lithotripsy has become the mainstream choice due to its minimally invasive nature and high safety.
- Trial name
- NCT06741917
- Testing
- Levofloxacin, Cefmetazole (drug)
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- National Taiwan University Hospital
Renal Stones
Standard Versus Mini Percutaneous Nephrolithotomy for Renal Stones
Renal stone disease is a common urological condition associated with significant morbidity. Percutaneous nephrolithotomy (PCNL) is the standard treatment for renal stones larger than 2 cm.
- Trial name
- NCT07464717
- Testing
- Mini Percutaneous Nephrolithotomy, Standard Percutaneous Nephrolithotomy
- Where
- Pakistan
- Volunteers
- 60 people
- Sponsor
- Khyber Teaching Hospital
Kidney Stone
Dietary Oxalate and Immune Cell Function
The purpose of this study is to evaluate mitochondrial function in white blood cells and platelets from healthy individuals following dietary oxalate intake.
- Trial name
- NCT03877276
- Testing
- Breakfast, Spinach smoothie, Kale smoothie
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Renal Stones, Retrograde Intrarenal Surgery
Safety of Thulium Fiber Laser Litothripsy in the Management of Large Renal Stones (>1000 mm³) and Factors Affecting Treatment Success
The aim of this study is to compare the efficacy and safety of Thulium Fiber Laser (TFL) litothripsy according to stone density and the factors affecting success in patients undergoing retrograde intrarenal surgery (RIRS) for…
- Conditions
- Renal Stones, Retrograde Intrarenal Surgery, Thulium Fiber Laser
- Trial name
- RIRS and TFL (NCT07153978)
- Testing
- Effectivity of TFL on large renal stone
- Where
- Turkey (Türkiye)
- Volunteers
- 81 people
- Sponsor
- Muharrem Baturu
Renal Calculi
Effects of the Use of Adjuvant Drugs After Extracorporeal Shockwave Lithotripsy (ESWL) in Renal Calculus
The investigators objective is to study if some drugs can improve the success rate of extracorporeal shockwave lithotripsy for renal stones.
- Trial name
- NCT01215708
- Testing
- Tamsulosin
- Where
- Brazil
- Volunteers
- 136 people
- Sponsor
- University of Sao Paulo General Hospital
Kidney Stones
Impact of Forced Diuresis on the Residual Fragment Rate After Flexible Ureteroscopy for Management of Renal Stones
This randomized controlled clinical trial evaluated whether furosemide-assisted forced diuresis during flexible ureteroscopy reduced the residual fragment rate and improved stone clearance in patients with renal stones measuring…
- Trial name
- NCT07336485
- Testing
- Furosemide, Standard Care After Flexible Ureteroscopy Without Furosemide
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Ain Shams University
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
Renal Calculi, Nephrolithiasis
Comparison Between Different Types of Flexible Ureteroscopes
The current study aims to compare the performance of three distinct single-use digital flexible ureteroscope types in terms of cost-effectiveness, postoperative complications, operating time, and stone-free rates (SFRs).
- Trial name
- FURS (NCT07360353)
- Testing
- LithoVue™ (Boston Scientific Corporation), WiScope® (OTU Medical Inc. (Silicon Valley, USA)), Single-Use Ureterorenoscope (Scivita Medical Technology Co., Ltd.)
- Where
- Egypt
- Volunteers
- 180 people
- Sponsor
- Ain Shams University
Kidney Stone, Healthy
Oxalate and Citrate in Humans - Response to Citrate
This is a single-center study that aims to learn more about how two compounds found in food, oxalate and citrate, interact in the body and may influence a person's chances of forming kidney stones.
- Trial name
- NCT06944223
- Testing
- Kidney stone formers, Control cohort
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Kidney Stone
Clinical Outcomes and Healthcare Economics of SOLTIVE Compared to Ho:YAG Laser in Urolithiasis
To compare intraoperative as well as postoperative outcomes of SOLTIVE Thulium laser compared to Ho:YAG laser for the treatment of urolithiasis.
- Trial name
- NCT04997668
- Testing
- SOLTIVE Thulium Fiber Laser, Ho:YAG Laser
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Kansas Medical Center
Kidney Stone
Influence of Obesity on Endogenous Oxalate Synthesis
There is increasing evidence that obesity is associated with increased urinary oxalate excretion, an important risk factor for calcium oxalate stone formation.
- Trial name
- NCT03704350
- Testing
- controlled diet
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
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
Kidney Stone, Normal Controls
Oxalate and Citrate
This is a single-center study that aims to earn more about how two different compounds found in food, oxalate and citrate, may affect a person's chances of forming kidney stones.
- Trial name
- NCT05334979
- Testing
- Kidney stones Normal controls Consuming a special drink (sodium oxalate) during an all day visit to the University of Chicago research clinic
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Nephrolithiasis, Postoperative Inflammation
Inflammatory Response Under Spinal vs General Anesthesia in PCNL: NLR, RDW, LAR.
This observational study compares the effects of spinal versus general anesthesia on the perioperative systemic inflammatory response in adults undergoing PCNL.
- Trial name
- SAGEPCNL (NCT07205224)
- Testing
- Anesthesia Type
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Sevim Şenol Karataş
Kidney Stones
Is There is a Role of Prophylactic Therapy With Tamsulosin Before Extracorporeal Shock Wave Lithotripsy to Avoid Development of Steinstrasse ?
The purpose of this study is to determine if there is a role of prophylactic therapy with tamsulosin prior extracorporeal shock wave lithotripsy to avoid development of steinstrasse.
- Trial name
- NCT00489723
- Testing
- tamsulosin 0.4mg
- Where
- Israel
- Sponsor
- HaEmek Medical Center, Israel
Urologic Injuries, Kidney Disease
The Clinical Research of Traditional Chinese Medicine Formula
This study examines the efficacy and safety of Bushen Huoxue Simiao formula for tonifying the kidneys and promoting blood circulation in treating postoperative complications of upper urinary tract stones, thereby providing…
- Trial name
- NCT07746219
- Testing
- Bushen Huoxue Simiao Formula, control group
- Volunteers
- 80 people
- Sponsor
- The Fourth Affiliated Hospital of Zhejiang University School of Medicine
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
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