Clinical trials: Urinary Lithiasis
Kidney Calculi
Quality of Life in Patients With Double Loop Ureteral Stent (JJ Silicone Hydrogel Study)
This study is a prospective, randomized multicenter study conducted in Europe. It is designed to compare two double loop ureteral stents in terms of the quality of life in patients operated on a kidney stone and requiring the…
- Trial name
- NCT02489656
- Testing
- Double Loop Ureteral stent endoscopic placement.
- Where
- France
- Volunteers
- 140 people
- Sponsor
- Coloplast A/S
Kidney Stone
Neutrophil Extracellular Traps (NET's) in Prevalent Kidney Stone
Neutrophils are first responders to any kind of threat the body faces: infection, severe trauma, cancer, surgery... They produce the cytokines, induct oxidative stress and de-granulate toxic proteins to kill pathogens.
- Trial name
- NCT06412822
- Testing
- Blood sampling, Urine sampling
- Where
- Belgium
- Volunteers
- 500 people
- Sponsor
- Brugmann University Hospital
Ureteral Calculi, Renal Calculi
Intraureteral Lidocaine for Post-Ureteroscopy Pain
Ureteroscopy (URS) is minimally invasive procedure for management of renal stones. URS is often involves concomitant of an indwelling ureteral stents.
- Trial name
- NCT01450566
- Testing
- Lidocaine, Saline
- Where
- Canada
- Volunteers
- 48 people
- Sponsor
- Queen's University
Cystinuria
TCUPS- Tolvaptan Use in Cystinuria and Urolithiasis: A Pilot Study
The goal of this research project is to establish that in short-term use, tolvaptan is a safe and potentially effective new therapy for cystinuria, by conducting a short-term pilot study of the safety and tolerability of this…
- Trial name
- TCUPS (NCT02538016)
- Testing
- Tolvaptan
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Caleb Nelson
Renal Calculi, Kidney Stones
Transient Apnea During Flexible Ureteroscopic Lithotripsy
Respiration-related renal motion may reduce targeting stability during flexible ureteroscopic laser lithotripsy and thereby decrease lithotripsy efficiency.
- Trial name
- TA-fURS (NCT01835600)
- Testing
- Regular mechanical ventilation during flexible ureteroscopic lithotripsy, Small tidal-volume ventilation during flexible ureteroscopic lithotripsy, Transient apnea during flexible ureteroscopic lithotripsy
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Chinese Medical Association
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
Stone, Kidney
Mobile Health Platform for Surveillance of Kidney Stone
We plan to investigate whether usage of a mobile health platform for surveillance of stone formers by itself or as an adjunct to standard office-appointments will improve patient compliance and adherence to treatment guidelines…
- Trial name
- NCT05389982
- Testing
- mHealth (GetWell), Standard Care
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Northwestern University
Bladder Cancer, Urocystitis
A Multicenter Clinical Trial of Urine DNA Testing for Bladder Cancer in China
The primary objective of this study is to assess the safety and effectiveness of Human Multigene Methylation Detection Kit (Fluorescent PCR Method) for help diagnose bladder cancer by comparing with clinical standard method…
- Conditions
- Bladder Cancer, Urocystitis, Urinary Bladder Stone, Urothelial Carcinoma
- Trial name
- NCT05337189
- Testing
- Urine DNA methylation analysis, medical imaging and/or cystoscopy and/or pathological examination
- Where
- China
- Volunteers
- 482 people, healthy volunteers welcome
- Sponsor
- Creative Biosciences (Guangzhou) Co., Ltd.
Thulium Fiber Laser, Fans
Fragmentation Vs Dusting With FANS for Renal Stones Less Than 2cm: A Randomized Controlled Study
The use of FANS has changed the operative landscape of RIRS by allowing continuous active suction-assisted clearance of ablated stone material in real time.
- Conditions
- Thulium Fiber Laser, Fans, Lithotripsy, Laser, Renal Stone
- Trial name
- NCT07639385
- Testing
- Dusting, Fragmentation
- Volunteers
- 86 people
- Sponsor
- Bir Hospital
Kidney Stone
Follow-Up of Ureteral Stones ≤4 mm
The goal of this clinical trial is to evaluate the proportion of ureteral stones ≤4 mm that pass spontaneously within 4 and 8 weeks and assess if pain, blood test (S-creatinine), stone size, stone location and hydronephrosis can…
- Trial name
- NCT07176026
- Where
- 2 sites in Sweden
- Volunteers
- 1,600 people
- Sponsor
- Region Skane
Urolithiasis
Analysis of the Effectiveness and Safety of RIRS Under Local Anesthesia and Its Influencing Factors
Retrograde intrarenal surgery (RIRS) is a well-established technique and is the first-line treatment option for upper urinary tract stones <2cm.
- Trial name
- NCT06737497
- Testing
- retrograde Intrarenal Surgery ( RIRS ) under local anesthesia
- Where
- China
- Volunteers
- 100 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical 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
Renal Stones
Prone Flexed Position in Percutanous Nephrolithotomy
prone flexed position in percutanous nephrolithotomy in comparsion with standard prone position. A randomized controlled trial.
- Trial name
- NCT04345835
- Testing
- Percutanous nephrolithotomy (PCNL)
- Where
- Egypt
- Volunteers
- 300 people
- Sponsor
- Kafrelsheikh University
Urothelial Carcinoma, Renal Cell Carcinoma
Prospective Trial for Examining Hematuria Using Computed Tomography
The primary objective is to evaluate whether one-phase nephrographic CT (experimental) is sufficient to detect urothelial cell carcinoma in patients with hematuria compared to the traditional four-phase CT (control).
- Conditions
- Urothelial Carcinoma, Renal Cell Carcinoma, Renal Cyst, Renal Stone
- Trial name
- PROTEHCT (NCT04077359)
- Testing
- CT
- Where
- Norway
- Volunteers
- 300 people
- Sponsor
- Oslo University Hospital
Kidney Stones
Ureteral Access Sheaths in Endoscopic Kidney Stone Surgery
This prospective, randomized, comparative study aims to evaluate the impact of aspirating and non-aspirating ureteral access sheaths on success rates and complications in patients undergoing retrograde intrarenal surgery (RIRS)…
- Trial name
- NCT07568990
- Testing
- Non-aspirating ureteral access sheath, Aspirating ureteral access sheath
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Hitit University
Kidney Stones
Donors With Nephrolithiasis at the Time of Transplant Evaluation (DONATE). Long Term Follow-up.
We believe that kidney donors with kidney stones accepted for a donation do not have an increased risk of loss of kidney function and will not be at increased risk of symptomatic kidney stone events compared to donors without a…
- Trial name
- DONATE (NCT05519150)
- Testing
- low dose radiation abdomen/pelvis CT scan (stone protocol), Blood draw, 24 hour urine collection
- Where
- United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Indiana University
Kidney Stone, Kidney Calculi
Outcomes of Using FANS With FURS in TTT of Lower Calyceal Stones.
The aim of this study is to evaluate and assess the outcomes of flexible ureteroscopy (FURS) with flexible and navigable suction UAS (FANS) in the treatment of lower calyceal stones.
- Trial name
- NCT07238803
- Testing
- flexible and navigable suction sheath with flexible ureteroscopy
- Where
- Egypt
- Volunteers
- 33 people
- Sponsor
- Zagazig University
Bladder Cancer, Bladder Outlet Obstruction
Day-case Endourology; Enablers, Barriers, Unexpected Outcomes
A qualitative research study conducted in hospitals across England, in which staff members will be interviewed. We will interview staff who are directly or indirectly involved in delivering care for patients undergoing the…
- Conditions
- Bladder Cancer, Bladder Outlet Obstruction, Urolithiasis
- Trial name
- NCT06152666
- Testing
- None - qualitative interviews
- Where
- United Kingdom
- Volunteers
- 15 people
- Sponsor
- Royal Devon and Exeter NHS Foundation Trust
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
Kidney Stone
Evaluation of the Efficacy and Safety of Unimodal Bilateral Flexible Ureteroscopy.
This is a prospective controlled study to compare the efficacy and safety of two methods of flexible urethroscopy in patients with urolithiasis, as well as the effect of surgery on quality of life.
- Trial name
- NCT05591716
- Testing
- Bilateral same-session flexible ureterorenoscopy, Unilateral same-session flexible ureterorenoscopy
- Where
- Russia
- Volunteers
- 86 people
- Sponsor
- St. Petersburg State Pavlov Medical University