Clinical trials: Urinary Tract Stone Surgery, open to volunteers
Kidney Stone, Retrograde Intrarenal Surgery (RIRS)
Multimodal Opioid-Free Anesthesia in RIRS
The goal of this clinical trial is to evaluate whether a dexmedetomidine-ketamine based opioid-free anesthesia (OFA) protocol can provide effective analgesia compared to conventional fentanyl-based anesthesia in adult patients…
- Conditions
- Kidney Stone, Retrograde Intrarenal Surgery (RIRS), Postoperative Pain
- Trial name
- NCT07636070
- Testing
- Dexmedetomidine-Ketamine Opioid-Free Anesthesia, Fentanyl-Based Anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- murat sahin
Renal Calculi
Role of Pre-stenting Before Retrograde Intrarenal Surgery With Miniaturized Flexible Ureteroscopes
This prospective randomized controlled trial will compare retrograde intrarenal surgery performed after routine preoperative ureteral stenting with direct retrograde intrarenal surgery without planned preoperative stenting in…
- Trial name
- NCT07773090
- Testing
- Preoperative double-J ureteral stenting followed by retrograde intrarenal surgery, Direct retrograde intrarenal surgery without planned preoperative ureteral stenting
- Where
- Egypt
- Volunteers
- 270 people
- Sponsor
- Al-Azhar 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
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
Urinary Tract Stone Surgery, Relaxation Exercise
Relaxation Exercise Interventions for Individuals Who Have Undergone Urinary Tract Stone Surgery
This randomized controlled trial aims to evaluate the effects of the Benson relaxation exercise and the Jacobson relaxation exercise-administered to individuals undergoing urinary tract stone surgery-on pain, vital signs (blood…
- Conditions
- Urinary Tract Stone Surgery, Relaxation Exercise, Anxiety, Vital Signs
- Trial name
- Relaxation-RCT (NCT07873008)
- Testing
- Benson Relaxation Exercise Group, Jacobson Relaxation Exercise Group
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Ondokuz Mayıs 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
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
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
Urolithiasis, Nephrolithiasis
Access Sheaths With Aspiration for Renal RetrOgrade Surgery, Randomized CompArative Outcomes
The goal of this clinical trial is to learn whether the ClearPetra ureteral access sheath (Coloplast) is more effective than the Navigator ureteral access sheath (Boston Scientific) in treating intrarenal kidney stones of 1-3 cm…
- Conditions
- Urolithiasis, Nephrolithiasis, Kidney Calculi, Ureteroscopy
- Trial name
- ARROCA01 (NCT07678255)
- Testing
- ClearPetra ureteral access sheath, Navigator ureteral access sheath
- Where
- Spain
- Volunteers
- 156 people
- Sponsor
- Hospitales Universitarios Virgen del Rocío
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
Kidney Calculi, Urolithiasis
Antibiotic Irrigation and Suction Ureteral Access Sheath in RIRS
Retrograde intrarenal surgery (RIRS) is a widely used treatment for kidney stones; however, postoperative infectious complications remain a significant concern.
- Conditions
- Kidney Calculi, Urolithiasis, Urinary Tract Infections
- Trial name
- NCT07655050
- Testing
- Standard Retrograde Intrarenal Surgery, Gentamicin Irrigation, Suction-Enabled Ureteral Access Sheath
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 180 people
- Sponsor
- Hitit University
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
Bariatric Surgery Candidate
Gut Microbiome and Sex as Risk Factors for Kidney Stones After Bariatric Surgery
This is a single-center study that aims to better understand how diet and sex affect the risk of kidney stones in people who have had gastric bypass surgery.
- Trial name
- NCT04590690
- Testing
- Special diet
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- University of Chicago
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
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
Renal Calculi
Using Retrograde Intrarenal Surgery for Managing Staghorn Renal Stones.
This prospective, randomized study is comparing the safety and efficacy of using two types of ureteral access sheaths in managing staghorn renal stones by retrograde intrarenal surgery.
- Trial name
- NCT07342361
- Testing
- Retrograde intrarenal surgery
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Helwan University
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
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
Stone, Kidney, Stones, Kidney
Impact of Surgical Position on Stone-Free Rates in Retrograde Intrarenal Surgery
The goal of this clinical trial is to determine whether the surgical position during retrograde intrarenal surgery (RIRS) affects stone-free rates in adults with kidney stones.
- Conditions
- Stone, Kidney, Stones, Kidney, Stone;Renal
- Trial name
- POS-RIRS-RCT (NCT06809582)
- Testing
- The T-Tilt position
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people
- Sponsor
- Ondokuz Mayıs University
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