Clinical trials: Urinary Tract Stone Surgery, open to volunteers
Urinary Infections, Urolithiasis
The Effect of Preoperative Culture Timing on Postoperative Outcomes of Retrograde Intrarenal Surgery
The rate of complications (unexpected situations) after retrograde intrarenal surgery is reported to be 9-25%, and the majority of these are postoperative infections.
- Trial name
- NCT06723327
- Where
- Turkey (Türkiye)
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Namik Kemal University
Bladder Stone
Impact of Concomitant TURP on Bladder Stone Surgery Outcomes
The management of bladder stones secondary to benign prostatic hyperplasia (BPH) remains controversial regarding whether transurethral resection of the prostate (TURP) should be performed concomitantly or selectively.
- Trial name
- NCT07831486
- Testing
- Transurethral Cystolitholapaxy Alone, Transurethral Resection of the Prostate (TURP)
- Where
- Egypt
- Volunteers
- 104 people
- Sponsor
- Beni-Suef 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
Retrograde Intrarenal Surgery, Stone, Kidney
Homework in Retrograde Intrarenal Surgery
To evaluate the effectiveness of this homework on stone clearance rates after retrograde intrarenal surgery (RIRS) by instructing the patient in the home environment and suggesting percussion and movement/position changes to…
- Trial name
- NCT06795256
- Testing
- Percussion and position change in retrograde intrarenal surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people
- Sponsor
- Adiyaman University
Kidney Stone
Evaluation of Renal Injury After RIRS Using Shear-Wave Elastography
This study aims to evaluate changes in renal parenchyma following retrograde intrarenal surgery (RIRS) using shear-wave elastography.
- Trial name
- NCT07615452
- Testing
- Aspiration-assisted ureteral access sheath, Standard ureteral access sheath
- Volunteers
- 60 people
- Sponsor
- Cengiz Canakci, MD
MINS, Myocardial Injury After Noncardiac Surgery
Comparison of Myocardial Injury After Noncardiac Surgery (MINS) Incidence in Supine vs. Prone Positioning During Percutaneous Nephrolithotomy (PNL)
This prospective cohort study aims to compare the incidence of Myocardial Injury after Noncardiac Surgery (MINS) in patients undergoing percutaneous nephrolithotomy (PNL) for kidney stones in supine versus prone positioning.
- Conditions
- MINS, Myocardial Injury After Noncardiac Surgery, Myocardial Injury After Noncardiac Surgery (MINS), Renal Calculi
- Trial name
- NCT06944301
- Testing
- blood sampling
- Volunteers
- 400 people
- Sponsor
- Medipol University
Anesthesia for Urologic Endoscopic Surgery, Urinary Calculi
Fospropofol Disodium Versus Propofol for Patient Satisfaction in Ureteroscopy
This single-center single-blind randomized trial compares fospropofol disodium and propofol for anesthesia in elective ureteroscopy patients.
- Trial name
- NCT07659132
- Testing
- Fospropofol disodium plus sufentanil for anesthesia induction, Propofol plus sufentanil for anesthesia induction
- Volunteers
- 190 people
- Sponsor
- Shiyou Wei
Nephrolithiasis, Renal Calculi
Comparison of Extracorporeal Shock Wave Lithotripsy Versus Retrograde Intrarenal Surgery in the Management of Renal Calculi
This study is being carried out in patients with kidney stones measuring between 1 and 2 centimeters. Kidney stones are common in Pakistan and can cause severe pain, infection, and repeated hospital visits.
- Trial name
- NCT07261995
- Testing
- Extracorporeal Shock Wave Lithotripsy (ESWL), Retrograde Intrarenal Surgery (RIRS)
- Where
- Pakistan
- Volunteers
- 98 people
- Sponsor
- Ziauddin Hospital
Kidney Stone, Retrograde Intrarenal Surgery
Ureteral Stenting After Retrograde Intrarenal Surgery for Renal Stones
Several studies evaluated the benefit of a short-term external ureteral catheter (UC) compared to double-J (DJ) ureteral stent after flexible ureteroscopy (URS); the results were controversial.
- Conditions
- Kidney Stone, Retrograde Intrarenal Surgery, Ureteral Stent
- Trial name
- NCT05738304
- Testing
- Retrograde intrarenal surgery with external ureteral catheter, Retrograde intrarenal surgery with double J internal ureteral stent
- Where
- Egypt
- Volunteers
- 250 people
- Sponsor
- Al-Azhar University
Pediatric Urolithiasis, Kidney Stone
Standard Versus Flexible and Navigable Suction Ureteral Access Sheath in Pediatric Flexible Ureterorenoscopy for Renal Stones < 2 cm
This randomized controlled trial aims to compare the efficacy and safety of a Flexible and Navigable Suction Ureteral Access Sheath (FANS) versus a standard ureteral access sheath during flexible ureterorenoscopy (FURS) in…
- Conditions
- Pediatric Urolithiasis, Kidney Stone, Nephrolithiasis
- Trial name
- FANS-UAS (NCT07689565)
- Testing
- Standard Ureteral Access Sheath (Boston Scientific)., Flexible and Navigable Suction UAS (ClearPetra).
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Tanta University
Ureteroscopy, Kidney Stones
Effect of Laughter Yoga on Surgical Fear and Anxiety in Patients Applied Before Ureteroscopy
Surgical fear is a situation where a person experiences excessive fear of surgical procedures. This fear can negatively affect the person's normal life and is usually more intense in the pre-operative period.
- Trial name
- NCT06758284
- Testing
- Laughter Yoga
- Where
- Turkey (Türkiye)
- Volunteers
- 92 people
- Sponsor
- Kocaeli University
Kidney Stones, Nephrolithiasis
Comparison of Different Ventilation Modes for Reducing Kidney Motion During Retrograde Intrarenal Surgery
This randomized clinical trial will compare four ventilation strategies during retrograde intrarenal surgery performed under general anesthesia.
- Trial name
- RIRS-VENT (NCT07705646)
- Testing
- Standard Ventilation, Hypoventilation, Intermittent Apnea Ventilation
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey
Colorectal Carcinoma, Rectal Prolapse
Prospective Evaluation of Cornerstone Robotics Sentire Surgical System in Major Gastrointestinal and Urologic Surgery
Robotic assisted surgery has been performed for more than two decades with good success and safety profile. However, there was only one dominating robotic surgical system available in the past which led to high cost for robotic…
- Conditions
- Colorectal Carcinoma, Rectal Prolapse, Prostate Cancer (Adenocarcinoma), Bladder Cancer
- Trial name
- NCT06926374
- Testing
- Robotic surgery using the Sentire Surgical System
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Chinese University of Hong Kong
Urolithiasis, Kidney Calculi
Human Voice vs AI-Cloned Voice Audio Added to Written Consent Before Ureteroscopy or Retrograde Intrarenal Surgery (AUDIO-CONSENT)
Before kidney stone surgery with a flexible or semirigid ureteroscope, patients must read and sign a written consent form, but many patients find these forms long and hard to understand.
- Conditions
- Urolithiasis, Kidney Calculi, Ureteral Calculi, Informed Consent
- Trial name
- AUDIO-CONSENT (NCT07859436)
- Testing
- Standard written informed consent, Human-voice audio consent recording, AI-cloned-voice audio consent recording
- Where
- 3 sites in Turkey (Türkiye)
- Volunteers
- 240 people
- Sponsor
- Aydin Adnan Menderes University
Kidney Stones, Nephrolithiasis
DISS vs FANS in Suction-Assisted RIRS for Medium-Sized Renal Stones
Kidney stones are a common health problem and may recur frequently, which can affect quality of life and kidney function. Retrograde intrarenal surgery (RIRS) is a minimally invasive treatment used for renal stones, but treatment…
- Conditions
- Kidney Stones, Nephrolithiasis, Renal Calculi
- Trial name
- NCT07516535
- Testing
- Direct In-Scope Suction, Flexible and Navigable Suction Ureteric Access Sheath
- Where
- Egypt
- Volunteers
- 126 people
- Sponsor
- Ain Shams University
Bladder Cancer, Prostate Cancer
Occupational Situation and Return to Work of Urological Patients
This study will examine the work status of all adult patients admitted over a 6-month period to the University Hospital in Kraków, Poland, for treatment of urological diseases.
- Conditions
- Bladder Cancer, Prostate Cancer, Renal Cancer, Urinary Stones
- Trial name
- OCCURORTW (NCT07088536)
- Testing
- Occupational Status Survey and Telephone Follow-up and Quality-of-Life Assessment in a subset of patients
- Where
- Poland
- Volunteers
- 2,000 people
- Sponsor
- Jagiellonian University
Urolithiasis, Kidney Stone
Effects of Virtual Reality Education on Anxiety and Learning in Patients Undergoing Urolithiasis Surgery
This randomized controlled trial aims to evaluate the effects of two-tier virtual reality-based preoperative education on anxiety, learning knowledge, self-care ability, and cognitive load in patients undergoing urolithiasis…
- Conditions
- Urolithiasis, Kidney Stone, Ureter Stones
- Trial name
- VR-URO (NCT07620873)
- Testing
- VR Education, Two-Tier VR Education
- Where
- Taiwan
- Volunteers
- 90 people
- Sponsor
- Wei-Lin, Huang
Kidney Stones, Nephrolithiasis
Effect of Complete Suction-Induced Collapse of the Renal Collecting System at the End of RIRS on Early Postoperative Outcomes
The purpose of this study is to evaluate whether actively suctioning the renal collecting system to induce a "collapse" state at the end of retrograde intrarenal surgery (RIRS) can reduce postoperative pain and infection in…
- Conditions
- Kidney Stones, Nephrolithiasis, Renal Calculi
- Trial name
- NCT07535281
- Testing
- Complete suction-induced collapse, Standard RIRS with natural drainage
- Where
- South Korea
- Volunteers
- 90 people
- Sponsor
- Kangdong Sacred Heart Hospital
Bladder Calculi, Pediatric Bladder Stones
Dusting vs Fragmentation Laser Cystolithotripsy for Pediatric Bladder Stones
Bladder stones are a clinically relevant pediatric urological condition that may require endoscopic treatment. Transurethral Holmium:YAG laser cystolithotripsy is a minimally invasive option for selected children with bladder…
- Conditions
- Bladder Calculi, Pediatric Bladder Stones, Pediatric Urolithiasis
- Trial name
- DUST-FRAG-PED (NCT07623980)
- Testing
- Dusting Holmium:YAG Laser Cystolithotripsy, Fragmentation Holmium:YAG Laser Cystolithotripsy
- Where
- Egypt
- Volunteers
- 110 people
- Sponsor
- Beni-Suef University
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