Clinical trials: Renal Stone Disease
Renal Calculus, Kidney Stones
Intravenous Ketorolac for Postoperative Pain in Percutaneous Nephrolithotomy
The purpose of this study is to determine whether continuous intravenous ketorolac infusion reduces pain in patients who are having percutaneous nephrolithotomy for kidney stone disease.
- Trial name
- NCT00765128
- Testing
- Ketorolac
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Mayo Clinic
Renal Stones
RIRS Versus ESWL for the Treatment of Renal Stones
To evaluate the effectiveness of RIRS (retrograde intrarenal surgery) and ESWL (extracorporeal shockwaves lithotripsy) in the treatment of renal stone ranging form 6 to 20 mm size.
- Trial name
- NCT02645058
- Testing
- RIRS, ESWL, Rigid and flexible ureteroscope
- Where
- Italy
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Turin, Italy
Stone, Kidney
Ultra-Mini Versus Standard Percutaneous Nephrolithotomy For Management Of Renal Calculi. A Randomized Controlled Trial.
Renal stones are one of the most common urological problems and there are multiple methods for their management such as percutaneous nephrolithotomy, mini and ultra-mini percutaneous nephrolithotomy, flexible ureteroscopy and…
- Trial name
- NCT04764071
- Testing
- percutaneous nephrolithotomy, ultra-mini percutaneous nephrolithotomy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Ain Shams University
Nephrolithiasis, Alpha Blocker
Alpha-Blockers Prior to Ureteral Access Sheath Placement in Flexible Ureteroscopy: A Randomized Prospective Study
This study aims to evaluate whether the use of alpha-blockers before flexible ureterorenolithotripsy facilitates the passage of the ureteral access sheath.
- Conditions
- Nephrolithiasis, Alpha Blocker, Ureteral Access Sheath
- Trial name
- ALFA-URS (NCT07124299)
- Testing
- Experimental: Alpha-blocker group, No intervention (observational study)
- Where
- Brazil
- Volunteers
- 140 people
- Sponsor
- Pedro de Figueiredo Buchalla
Kidney Stones
Struvite Stones Antibiotic Study
The aim of this research is to determine an effective antibiotic regimen following definitive surgical therapy of kidney stones caused by bacterial infection (struvite stones).
- Trial name
- NCT02375295
- Testing
- ciprofloxacin, cotrimoxazole-trimethoprim, macrodantin
- Where
- 12 sites in United States, Canada
- Volunteers
- 28 people
- Sponsor
- University of British Columbia
Kidney Stones
Can a Spot Urine Replace or Improve 24 Hour Urine Collections in Kidney Stone Patients
This study will sought to determine if limited urine collections can provide similar or more informative data than standard 24-hour urine collections used to evaluate kidney stone formers.
- Trial name
- NCT01420354
- Where
- Canada
- Volunteers
- 21 people
- Sponsor
- University of British Columbia
Urolithiasis, Stones, Kidney
Stone Clearance With Aspiration vs Other Technologies: a Real-world Evidence Study
The goal of this clinical trial is to evaluate the effectiveness and safety of Steerable Ureteroscopic Renal Evacuation (SURE) with the CVAC System versus other commonly used renal-stone interventions.
- Conditions
- Urolithiasis, Stones, Kidney, Renal Stones, Kidney Stones
- Trial name
- SCORE (NCT07155005)
- Testing
- CVAC® SYSTEM, FLEXIBLE AND NAVIGATIONAL URETERAL ACCESS SHEATH (FANS) IN FLEXIBLE URETEROSCOPY (FURS), DIRECT IN-SCOPE SUCTION (DISS) IN FLEXIBLE URETEROSCOPY (FURS)
- Where
- 10 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Calyxo, Inc.
Kidney Stones, Nephrolithiasis
Ultrasound Imaging of Kidney Stones and Lithotripsy
The purpose of this study is to determine whether new software processing of ultrasound images can improve detection and size determination of kidney stones.
- Conditions
- Kidney Stones, Nephrolithiasis, Urolithiasis, Ureter Stones
- Trial name
- NCT02214836
- Testing
- Verasonics Data Acquisition System (VDAS)
- Where
- United States
- Volunteers
- 219 people
- Sponsor
- University of Washington
Kidney Stone, Ureter Obstruction
Is it Safe to Advance a Guidewire Through a Previously Placed Double j Stent?
In this prospective randomized controlled study, it is aimed to investigate the effects of guidewire advanced through a previously placed double j stent on postoperative complications, operation time and efficacy.
- Conditions
- Kidney Stone, Ureter Obstruction, Stent Complication
- Trial name
- NCT05265936
- Testing
- Passing a guidewire through a double j stent, Double J stent removal and guidewire insertion
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people
- Sponsor
- Ankara Training and Research 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
Kidney Stones
Comparison of RIRS Versus PCNL Methods, According to Postoperative Pain and Analgesic Demand in 2 to 4 cm Renal Stones
Purpose: to investigate the postoperative outcomes of Retrograde intrarenal surgery versus percutaneous nephrolithotomy in 2 to 4 cm kidney stones.
- Trial name
- NCT02430168
- Testing
- Percutaneous nephrolithotomy, Retrograde intrarenal surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Diskapi Teaching and Research Hospital
Kidney Calculi, Nephrolithiasis
Understanding the Urine Electrolyte Profile of the Individual Renal Unit
The investigators objective is to determine if urinary electrolyte abnormalities exist in only one or both kidneys in participants with and without a history of kidney stones.
- Conditions
- Kidney Calculi, Nephrolithiasis, Urolithiasis
- Trial name
- NCT02837393
- Testing
- Ureteral catheterization
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Johns Hopkins University
Renal Stone Disease, Renal Stones
Flexible Ureteroscopy With Novel Flexible Ureteral Access Sheath Versus Mini-Percutaneous Nephrolithotomy for Treatment of 2-3cm Lower Calyceal Renal Stones
The aim of the study is to compare the efficacy, safety, and patient outcomes of flexible ureteroscopy with a novel flexible ureteral access sheath and mini-percutaneous nephrolithotomy in the treatment of 2-3 cm lower calyceal…
- Conditions
- Renal Stone Disease, Renal Stones, Flexible Ureteroscopy, Mini Percutaneous Nephrolithotomy
- Trial name
- NCT07904676
- Testing
- Flexible Ureteroscopy with Novel Flexible Ureteral Access Sheath, Mini-Percutaneous Nephrolithotomy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Ain Shams University
Kidney Stone
Evaluation of Emergency Computed Tomography in Suspected Renal Colic. This is an Observational Retrospective Study Aimed to Evaluate Emergency Computed Tomography in Patients at the Emergency Department in Helsingborg, Sweden, With Suspected Acute Renal Colic.
The goal of this observational study is to learn more about diagnostics in patients with suspected acute renal colic at the emergency department.
- Trial name
- NCT06805149
- Where
- Sweden
- Volunteers
- 1,500 people
- Sponsor
- Region Skane
Vitamin D Deficiency, Osteopenia
Monitored vs Standard Supplementation of Vitamin D in Preterm Infants
The purpose of this study is to determine wheather the monitored vitamin D (vit D) therapy is safer and more effective than standard therapy in pretrem infants.
- Conditions
- Vitamin D Deficiency, Osteopenia, Nephrolithiasis, Drug Overdose
- Trial name
- MOSVID (NCT03087149)
- Testing
- monitored vit D supplementation, standard vit D supplementation
- Where
- Poland
- Volunteers
- 109 people
- Sponsor
- Princess Anna Mazowiecka Hospital, Warsaw, Poland
Kidney Calculi, Radiation Exposure
Safety and Efficacy of Fluoroscopy-free Technique During Retrograde Intrarenal Surgery for Renal Stones
Aiming to reduce radiation exposure to patients and physicians, the investigators conduct this study protocol to evaluate the possibility of performing retrograde intrarenal surgery (RIRS) under direct visualization without…
- Conditions
- Kidney Calculi, Radiation Exposure, Retrograde Intrarenal Surgery
- Trial name
- NCT05269108
- Testing
- Fluoroscopy-free RIRS, Standard RIRS
- Where
- Egypt
- Volunteers
- 503 people
- Sponsor
- Al-Azhar University
Stones, Kidney, Ureter Stones
A Comparative Study Between the Usage of Flexible and Navigable Suction Ureteral Access Sheath Versus Traditional Access Sheath in Retrograde Intrarenal Surgeries
A comparative study between the Usage of Flexible and Navigable Suction Ureteral Access Sheath (FANS) versus Traditional Access sheath in RIRS : Randomized controlled trial .
- Trial name
- NCT07076589
- Testing
- FURS
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Yosseif elhousseiny ammar ahmed
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 Stones
The Role Of FGF23, Klotho, And Sclerostin In Kidney Stone Formers
Kidney stones are very common in industrialized countries and the lifetime risk is about 10 to 15% in this population. Kidney stones are composed of inorganic and organic components.
- Trial name
- NCT01526304
- Testing
- no intervention
- Where
- Switzerland
- Volunteers
- 150 people
- Sponsor
- University of Zurich
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