Clinical trials: Stone, Urinary
Kidney Stone, Urolithiasis
Dual-process Mechanisms of Action for sipIT Intervention Effects in Patients With Urolithiasis
The purpose of this study is to clarify the fundamental processes underlying behavior change, maintenance, and adherence during and after a 3-month fluid intake intervention period.
- Conditions
- Kidney Stone, Urolithiasis, Nephrolithiasis
- Trial name
- NCT06269783
- Testing
- sipIT
- Where
- United States
- Volunteers
- 172 people
- Sponsor
- University of Michigan
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
Kidney Stone
Prospective Multi-center Study Comparing Pulsed Tm:YAG Laser to Pulse Modulated Holmium Laser in the Treatment of Nephrolithiasis With FANS Access Sheaths
The purpose of this study is to compare two laser technologies that are routinely used during ureteroscopy for the treatment of kidney stones.
- Trial name
- NCT07516106
- Testing
- Moses Holmium:YAG laser, Thulium:YAG laser
- Where
- 2 sites in United States
- Volunteers
- 70 people
- Sponsor
- NYU Langone Health
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
Renal Calculi, Renal Insufficiency
The Effect of Three Endourological Procedures for the Management of Renal Calculi Regarding Acute Kidney Injury
The main aim of the study is to investigate and compare the possible acute effect of standard PCNL, mini-PCNL and RIRS on renal function.
- Trial name
- NCT03112499
- Testing
- PCNL, mini-PCNL, RIRS
- Where
- Greece
- Volunteers
- 75 people
- Sponsor
- Institute for the Study of Urological Diseases, Greece
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
Nephrolithiasis, Staghorn Calculus
Impact of Tranexamic Acid Use in Percutaneous Nephrolithotomy
This study is a double blinded randomized controlled trial evaluating the impact of tranexamic acid use on the transfusion rate in patients with complex kidney stones undergoing percutaneous nephrolithotomy.
- Trial name
- NCT02966236
- Testing
- Tranexamic Acid
- Where
- Brazil
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Kidney Transplantation, Urinary Calculi
Evaluation of Kidney Function by Multi-modal Magnetic Resonance Imaging and Spectroscopy
Multimodal functional magnetic resonance (MR) methods, including MR diffusion, Blood-Oxygenation Level Dependent (BOLD) imaging and MR spectroscopy may provide complementary information about the functional status of a kidney.
- Trial name
- NCT00575432
- Testing
- diffusion MRI, BOLD MRI, Clinical Outcome
- Where
- Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Renal Colic, Urinary Calculi
Efficacy Study of Different Analgesic Options in Kidney Stone Pain Management
Abdominal pain is one of the most common presentations to an emergency department (ED). Among patients presenting with abdominal pain, a common diagnosis in the Middle East is renal colic (urolithiasis or Kidney stones).
- Trial name
- NCT02187614
- Testing
- Diclofenac, Morphine, Paracetamol
- Where
- Qatar
- Volunteers
- 1,645 people
- Sponsor
- Hamad Medical Corporation
Hypercalciuria, Kidney Calculi
Phase III Randomized, Double-Blind Study of Potassium Phosphate Vs Potassium Citrate for Absorptive Hypercalciuria
OBJECTIVES: I. Evaluate the ability of a slow-releasing formulation of neutral potassium phosphate to correct hypercalciuria and prevent recurrent stone formation in patients with absorptive hypercalciuria. II.
- Trial name
- NCT00004284
- Testing
- potassium citrate, potassium phosphate
- Volunteers
- 300 people
- Sponsor
- National Center for Research Resources (NCRR)
Nephrolithiasis
Efficacy and Safety of Using MPC-5971 in Subjects Undergoing Shock Wave Lithotripsy
The purpose of this study is to evaluate the efficacy of MP-5971 in facilitating stone passage after Shock Wave Lithotripsy treatment.
- Trial name
- NCT00860093
- Testing
- MPC-5971
- Where
- 3 sites in United States
- Volunteers
- 135 people
- Sponsor
- Mission Pharmacal
Diabetic Foot Ulcer, Coronary Artery Disease
Comparison of Imaging Quality Between Spectral Photon Counting Computed Tomography (SPCCT) and Dual Energy Computed Tomography (DECT)
This pilot study wants to determine to which extent SPCCT allows obtaining images with improved quality and diagnostic confidence when compared to standard Dual Energy CT (DECT), both with and without contrast agent injection.
- Conditions
- Diabetic Foot Ulcer, Coronary Artery Disease, Parenchymatous; Pneumonia, Kidney Stone
- Trial name
- SPEQUA (NCT04328181)
- Testing
- Spectral Photon Counting Computed Tomography (SPCCT), DECT (Dual Energy CT)
- Where
- France
- Volunteers
- 339 people
- Sponsor
- Hospices Civils de Lyon
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
Kidney Stones
Ureteral Stent Length and Patient Symptoms
The Study of whether or not Ureteral Stent Length affects patient comfort after electro-shock wave treatment for kidney stones.
- Trial name
- NCT00288457
- Testing
- Ureteral Stent
- Volunteers
- 1 people
- Sponsor
- Emory University
Kidney Calculi
Comparing Super Pulse Fiber Thulium Laser and Holmium Laser for Ureteral Stone Fragmentation During Ureteroscopy
The goal of this prospective, multicenter, randomized controlled trial is to objectively evaluate the clinical efficacy and safety differences between superpulse thulium fiber laser (sTFL) and holmium:YAG laser (Ho:YAG) in…
- Trial name
- NCT06667557
- Testing
- Superpulse Thulium Fiber Laser (sTFL) Treatment, Holmium:YAG Laser (Ho:YAG) Treatment
- Where
- China
- Volunteers
- 136 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Urinary Stone, Renal Injury
Urinary NGAL and KIM-1 After ESWL
The goal of this prospective observational study is to evaluate the effect of different time intervals between extracorporeal shock wave lithotripsy (ESWL) sessions on renal injury using urinary biomarkers in patients with…
- Trial name
- NCT07341269
- Testing
- No Interventions, No intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Marmara University
Ureteral Calculi
Medical Expulsive Therapy of Single Distal Ureteral Stones
Current therapeutic options for ureteral stones include active intervention as well as conservative "watch and wait" approaches.
- Trial name
- NCT00831701
- Testing
- Tamsulosin
- Where
- Switzerland
- Volunteers
- 100 people
- Sponsor
- University of Zurich
Kidney Stone
RIRS With Tip Flexible Pressure-controlling Ureteral Access Sheath Versus Mini PCNLfor Kidney Stones
The goal of this observational study is to compare the safety and efficacy between RIRS with tip flexible pressure-controlling ureteral access sheath and mini percutaneous nephrolithotripsy（PCNL） for the treatment of 2-3-cm…
- Trial name
- NCT06209931
- Testing
- RIRS
- Where
- China
- Volunteers
- 160 people
- Sponsor
- The Affiliated Ganzhou Hospital of Nanchang University
Urolithiasis
Assessment of Urinary Microplastic Concentration in Patients With Urolithiasis: A Prospective Case-Control Study
This prospective observational case-control study aims to evaluate the presence and burden of microplastic particles in urine samples from patients with kidney and ureteral stones and to compare these findings with healthy…
- Trial name
- Microplastics (NCT07841834)
- Testing
- No Intervention
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Konya City Hospital
Distal Ureteral Stone, Urolithiasis
L-Citrulline Versus Tamsulosin for Medical Expulsive Therapy of Distal Ureteral Stones
This study will compare L-citrulline and tamsulosin as medical expulsive therapy for adults with single distal ureteral stones. Eligible participants with a single distal ureteral stone measuring 5 to 10 mm will be randomly…
- Conditions
- Distal Ureteral Stone, Urolithiasis, Ureteral Calculi
- Trial name
- NCT07617909
- Testing
- L-Citrulline, Tamsulosin
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Beni-Suef University