Clinical trials: Calculi
Pancreatitis, Chronic
Optimal Timing of Endoscopic Intervention in the Treatment of Chronic Pancreatitis.
This study aims to determine the optimal timing of endoscopic intervention after extracorporeal shock wave lithotripsy(ESWL) of chronic pancreatitis with pancreatic stones.
- Trial name
- TEST (NCT05270434)
- Testing
- time interval between ESWL and ERCP is 12h, time interval between ESWL and ERCP is greater than 12h, morphine, buprenorphine, pethidine, tramaldol, metamizole and acetylsalicylacid (Analgesics)
- Where
- China
- Volunteers
- 220 people
- Sponsor
- Changhai Hospital
Kidney Calculi
Ureteral Stent Placement After Ureteroscopy for Renal Stones: A Randomized Controlled Trial
The rationale for this study is to determine if there is a difference in complications among patients undergoing ureteroscopy for renal stones who receive a stent compared to not receiving a stent postoperatively.
- Trial name
- NCT03855787
- Testing
- Ureteroscopy
- Where
- 7 sites in United States, Canada
- Volunteers
- 103 people
- Sponsor
- Vanderbilt University Medical Center
Kidney Stone, Anesthesia
Anesthesia Type on Percutaneous Nephrolithotomy in Aging Male
The aim of this study is to compare the anesthesia methods in percutaneous nephrolithotomy in terms of safety and effectiveness in elderly men.
- Trial name
- NCT05431049
- Testing
- Percutaneous nephrolithotomy surgery (PNL)
- Where
- Turkey (Türkiye)
- Volunteers
- 184 people
- Sponsor
- Sedat Önen
Urolithiasis
Under Direct Vision vs Under Non Direct Vision of Insertion of UAS in RIRS
Retrograde intrarenal surgery (RIRS) has been considered as the first-line choice for the management of <20mm kidney stones. Insertion of a ureteral access sheath (UAS) before RIRS surgery is currently accepted as an effective…
- Trial name
- NCT03717285
- Testing
- Insert the UAS under direct vision, Insert the UAS under non direct vision
- Where
- China
- Volunteers
- 129 people
- Sponsor
- Guohua Zeng
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
Calculi, Stenosis of Bile Duct
EUS Prior to ERCP in the Positive Setting of Positive Intraoperative Cholangiogram (IOC) During Cholecystectomy
Performing an EUS prior to ERCP in the setting of a positive intraoperative cholangiogram will identify and risk stratify patients for the presence of CBD stones and strictures.
- Trial name
- NCT01525355
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Atelectasis, Postoperative, Cholecystitis; Gallstone
Ultrasound for Postop Lung Issues in Low-Flow Anesthesia
Detecting possible atelectasis and other respiratory problems that may develop immediately after extubation via lung ultrasonography can reduce pulmonary complications by performing necessary interventions such as oxygen support…
- Conditions
- Atelectasis, Postoperative, Cholecystitis; Gallstone, Pulmonary Atelectasis
- Trial name
- NCT06824506
- Testing
- No-intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 110 people
- Sponsor
- Ankara Ataturk Sanatorium Training and Research Hospital
Biliary Stones
Non-Complex Biliary Stones DSC vs ERC
To prospectively compare non-complex biliary stone clearance using fluoroscopy/radiation-free direct solitary cholangioscopy (DSC) utilizing the SpyGlass™ system with non-complex biliary stone clearance using standard endoscopic…
- Trial name
- NCT03421340
- Testing
- DSC, ERC
- Where
- 8 sites in United States, India and 2 more
- Volunteers
- 250 people
- Sponsor
- Boston Scientific Corporation
Urinary Stones
Retrograde Ureteral Catheterization Is Not Essential in Percutaneous Nephrolithotomy: A Randomized Controlled Trial
Percutaneous nephrolithotomy (PCNL) is currently the first-line treatment for upper urinary tract stones larger than 2 cm. It is minimally invasive and enables rapid recovery, thus winning the approval of patients .
- Trial name
- NCT06750913
- Testing
- Comparison between PCNL without Catheterization in the Split-leg Prone Position and Traditional PCNL
- Where
- China
- Volunteers
- 140 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
HIV Infections
Stepping Stones Program for Preventing HIV Infection in Residents of Rural South African Communities
This study will evaluate the effectiveness of Stepping Stones, an HIV-prevention education program, versus a brief HIV-focused intervention, in improving sexual health and preventing HIV infection in young residents of rural…
- Trial name
- NCT00332878
- Testing
- Stepping Stones, stepping Stones short
- Where
- South Africa
- Volunteers
- 2,801 people, healthy volunteers welcome
- Sponsor
- Medical Research Council, South Africa
Urinary Stones
Management of Fragments During Ureteroscopy
The purpose of this study is to study the outcome of patients after ureteroscopy in which all fragments remaining after holmium laser lithotripsy were retrieved compared to those where small, insignificant fragments were left for…
- Trial name
- NCT00637650
- Testing
- Ureteroscopy, Holmium Laser lithotripsy and active retrieval of fragments, Ureteroscopy, Holmium laser lithotripsy, no intent to retrieve any remaining fragment
- Where
- Israel
- Sponsor
- The Chaim Sheba Medical Center
Urolithiasis
Lime Powder Regimen (LPR) for Prevention of Renal Stone Recurrence
Lime powder regimen (LPR) is a lime-derived composition enriches with citrate/citric acid and potassium. LPR was invented to treat the renal stone patients with high risk of stone recurrence after stone removal.
- Trial name
- NCT03258190
- Testing
- Lime Powder Regimen
- Where
- Thailand
- Volunteers
- 137 people
- Sponsor
- Chulalongkorn University
Pancreatitis, Chronic, Pancreatic Duct Stone
Comparison of Efficacy of Basket and Balloon in the Removal of Pancreatic Duct Stones in Chronic Pancreatitis Under ERCP
This study will compare the efficacy of basket and balloon in the removal of pancreatic duct stones under ERCP.
- Trial name
- NCT05289362
- Testing
- Basket group, Balloon group
- Where
- China
- Volunteers
- 104 people
- Sponsor
- Changhai Hospital
Pediatric Urolithiasis, Ureteral Stent-Related Symptoms
Comparison of Ureteral Stent Designs in Children With Kidney Stones
This study will compare two commonly used ureteral stents in children and adolescents undergoing staged treatment for kidney stones.
- Trial name
- NCT07742358
- Testing
- Polaris Ultra Ureteral Stent, Cook Double-J Ureteral Stent
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- The Hospital for Sick Children
Renal Stones
Postoperative Outcomes of PCNL vs RIRS in Obese Patients With Pelvic 1.5:3 cm Renal Stones
This prospective randomized comparative study was done at Helwan University Hospital. It was conducted on 120 patients with unilateral pelvic renal stones from 1.5 to 3 cm in largest diameter who was admitted through duration to…
- Trial name
- PCNL VS RIRS (NCT06175910)
- Testing
- percutaneous nephrolithotomy, retrograde intrarenal surgery
- Where
- Egypt
- Volunteers
- 182 people
- Sponsor
- bassem metwally
Urolithiasis
Multi-Center Comparison of Dual Lumen Versus Single Lumen Ureteroscopes
Urolithiasis (kidney stones) is a common disease process affecting people all across the world. Usually, if the stone size is small, it is able to pass through the urinary system and exit the bladder on its own with no treatment.
- Trial name
- NCT02123082
- Testing
- Storz single Lumen Ureteroscope, Dual Lumen Ureteroscope
- Where
- United States
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Urolithiasis
Genetic Variations That Increase the Risk for Calcium Kidney Stones: a Family-based Study
Many things, like not drinking enough fluids, contribute to making kidney stones and there is also a genetic tendency. We looked into this in 1998-2000 in 14 families with several stone-formers.
- Trial name
- NCT06211842
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Urinary Stone, Urinary Calculi
The Effect of the COVID-19 on Patient Preferences and Decision Making for Obstructive Urinary Stone Interventions
In this study, the investigators aim to evaluate the intervention preferences of patients with obstructive urinary stones who are suitable for operation during the COVID-19 pandemic.
- Conditions
- Urinary Stone, Urinary Calculi, Covid19
- Trial name
- NCT04924790
- Testing
- COVID-19 Pandemic
- Where
- Turkey (Türkiye)
- Volunteers
- 158 people
- Sponsor
- Ankara Training and Research Hospital
Acute Renal Colic, Nephrolithiasis
Conditional Imaging Prescription Strategy for Exploration of Acute Uncomplicated Renal Colic
Prospective single centre study aiming at validating a conditional imaging strategy for diagnosis of suspected kidney stone. Consecutive Emergency department patients referred to the medical imaging department for exploration of…
- Trial name
- IMAGENCO (NCT02878148)
- Testing
- Diagnostic imaging modalities for suspected renal colic
- Where
- France
- Volunteers
- 220 people
- Sponsor
- University Hospital, Montpellier
Kidney Stone, Expulsive Medical Therapy
Effectiveness of Silodosin in Medical Expulsive Therapy for Ureteral Pelvic Stone From 4 to 10 mm.
In the diagnosis of renal colic gallstone , in addition to clinical and biological factors, it is a key : medical imaging. Currently , the French recommendations require at least a couple of Abdomen radiography Without…
- Trial name
- SiloMET (NCT02090439)
- Testing
- Silodosin
- Where
- 2 sites in France
- Volunteers
- 8 people
- Sponsor
- Centre Hospitalier Departemental Vendee