Clinical trials: Kidney Calculi, open to volunteers
Renal Cancer
Prospective Observational Trial of Image-guided Ablative STereotactic bOdy Radiation Therapy for Primary kidNey Cancer: the STONE Trial
The study objective is to evaluate the use of Stereotactic Body Radiotherapy (high dose of radiation in a few fractions) to cure primary renal cancer in those patients that are not indicated to surgery (high risk of…
- Trial name
- NCT07299357
- Testing
- Stereotactic body radiotherapy (SBRT)
- Where
- 2 sites in Italy
- Volunteers
- 53 people
- Sponsor
- Istituto Clinico Humanitas
Kidney Calculi, Nephrolithiasis
Comparison of Suction and Conventional Ureteral Access Sheaths in Kidney Stone Surgery
The goal of this observational study is to compare conventional and suction (aspiration) ureteral access sheaths used during retrograde intrarenal surgery (RIRS) in adults with kidney stones.
- Trial name
- NCT07866209
- Testing
- Conventional Ureteral Access Sheath, Suction Ureteral Access Sheath
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people
- Sponsor
- Antalya Health Sciences University
Urinary Lithiasis
Evaluation of the Safety and Performance of the Hydrustent® Biodegradable Hydrogel Ureteral Stent
The goal of this clinical investigation is to evaluate whether the Hydrustent® medical device is safe and if maintain the urinary flow inside the ureter in adults.
- Trial name
- Hydrustent (NCT06719089)
- Testing
- Biodegradable double loop ureteral stent, PolyUrethane Double Loop Ureteral Stent
- Where
- 4 sites in Portugal
- Volunteers
- 134 people
- Sponsor
- Hydrumedical
Renal Stone
Perioperative Parameter and Treatment Outcomes of ECIRS in Asia
This is an observational, international, multicenter, cohort study, prospectively collecting clinical data registry on consecutive patients with urinary stone undergoing ECIRS.
- Trial name
- NCT05894668
- Testing
- ECIRS
- Where
- 3 sites in Hong Kong
- Volunteers
- 1,000 people
- Sponsor
- Chinese University of Hong Kong
Kidney Calculi, Nephrolithiasis
Supine vs. Prone PCNL for Large Renal Stones: A Randomized Trial in Yemen.
The goal of this clinical trial is to compare the safety, cost-effectiveness, and patient recovery of two different surgical positions for percutaneous nephrolithotomy (PCNL) in adults aged 18 to 70 years who have kidney stones…
- Trial name
- NCT07627503
- Testing
- Supine Percutaneous Nephrolithotomy (PCNL), Prone Percutaneous Nephrolithotomy (PCNL)
- Where
- Yemen
- Volunteers
- 140 people
- Sponsor
- Sana'a University
Kidney Calculi, Prostatic Hyperplasia
An International Multicenter Clinical Study on Application of UroMed AI Doctor Based on Large Language Models
This study evaluates our team's urology-specific AI (UroMed AI Doctor) for its safety, professionalism, knowledge and Q\&A ability, and tests its effectiveness against traditional manual urology care, to confirm if it can be a…
- Conditions
- Kidney Calculi, Prostatic Hyperplasia, Urinary Bladder Neoplasms
- Trial name
- NCT07555756
- Testing
- UroMed AI Doctor-assisted Urological Diagnosis, Treatment and Preoperative Health Education, Physician-led Urological Diagnosis, Treatment & Preoperative Education
- Where
- 5 sites in China, Vietnam
- Volunteers
- 1,080 people
- Sponsor
- First Affiliated Hospital of Guangxi Medical University
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
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
Urolithiasis, Calcium Oxalate, Kidney Stone
A Single-Center Clinical Study on the Efficacy and Safety of VISOR
Goal of this trial: To test a new tool called VISOR in adults (aged 18-80) with 1-3 cm kidney or ureter stones. We want to see: 1. If it's safe and works well 2.
- Trial name
- NCT07071948
- Testing
- Multifunctional Integrated Flexible Ureteroscope
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Kidney Stone
Short Interval Versus Long Interval Repeated Extracorporeal Shockwave Lithotripsy (ESWL) for 8-15 mm Renal Stones.
Extracorporeal shockwave lithotripsy (ESWL) is one way to treat renal stones. In this clinical trial our goal is to evaluate if two ESWL the same week is equal good and safe to two ESWL 3 weeks regarding renal stones 8-15 mm.
- Trial name
- NCT07421843
- Testing
- Extracorporeal shockwave lithotripsy (ESWL)
- Where
- 2 sites in Sweden
- Volunteers
- 600 people
- Sponsor
- Region Skane
Urinary Calculi, Postoperative Care
WeChat-Based Digital Therapy to Improve Fluid Intake in Kidney Stone Patients: Study Protocol
The goal of this clinical trial is to learn Whether the WeChat-based applet works to prevent urinary calculi for postoperative patients.
- Conditions
- Urinary Calculi, Postoperative Care, Chronic Disease Prevention
- Trial name
- NCT06990672
- Testing
- Standard care, Experimental
- Where
- China
- Volunteers
- 148 people
- Sponsor
- The University of Hong Kong
Kidney Stones, Urolithiasis, Hypocitraturia, Nephrolithiasis
Sodium Bicarbonate as an Alternative to Potassium Citrate for Kidney Stones
Kidney stones affect 1 in every 11 people in the US each year. In patients with kidney stones who are prescribed medications for stone management, only 30.2% are adherent to a medication regime and even fewer, only 13.4 % are…
- Trial name
- NCT07408076
- Testing
- Potassium Citrate, Sodium Bicarbonate
- Where
- 6 sites in United States, Canada and 1 more
- Volunteers
- 30 people
- Sponsor
- University of California, Los Angeles
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
Stone, Kidney
Evaluation of Retrograde Intra Renal Surgery in the T-tilted Position
To evaluate the effect of the T-tilted position on the stone-free rate compared to the standard lithotomy position in retrograde intrarenal surgeries.
- Trial name
- RIRS (NCT06860113)
- Testing
- T-tilting of the patient during surgery, standard lithotomy position
- Where
- Egypt
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Calcium Phosphate Kidney Stones
Hydroxycitrate: A Novel Therapy for Calcium Phosphate Urinary Stones
This study tests whether hydroxycitrate, a molecule closely related to citrate, can reduce calcium phosphate stone recurrence.
- Trial name
- NCT06003348
- Testing
- OHCit- standard dose, Potassium Citrate, OHCit- low dose
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- University of Texas Southwestern Medical Center
Renal Calculi
FANS VS DISS in Treatment of Renal Stone < 2cm
To compare between FANS \& DISS in : Operative time Stone free rate Complications Amount of fluid irrigation
- Trial name
- NCT07559214
- Testing
- Flexible ureteroscopy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
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, Renal Stones
Safety and Effectiveness of Antegrade Flexible Ureteroscopy-Assisted Percutaneous Nephrolithotomy for Staghorn Calculi
Objective This study aims to evaluate the safety and efficacy of antegrade flexible ureteroscopy-assisted PCNL for the treatment of staghorn calculi, compared with standard PCNL.
- Trial name
- NCT07172373
- Testing
- antegrade flexible ureteroscopy-assisted PCNL, single PCNL
- Volunteers
- 420 people
- Sponsor
- Tianjin Medical University Second Hospital
Renal Calculi, Ureteral Calculi
Intraoperative Assessment of of Burst Wave Lithotripsy (BWL)
Burst Wave Lithotripsy (BWL) is a novel method of urinary stone fragmentation that uses multi-cycle bursts of low amplitude ultrasound to induce stone fracture.
- Trial name
- NCT03873259
- Testing
- Burst Wave Lithotripsy
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- University of Washington
Renal Stone Disease
Direct In-Scope Suction Versus Standard Flexible Ureterorenoscopy
This prospective study aims to compare the clinical, perioperative, and postoperative outcomes of flexible ureterorenoscopy using a direct in-scope suction system (DISS) with standard flexible ureterorenoscopy in patients…
- Trial name
- NCT07864194
- Testing
- Standard flexible ureterorenoscope, Flexible ureterorenoscope with direct in-scope suction
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Hitit University