Clinical trials: Calculus
Renal Stone, Kidney; Complications
Evaluation of Renal Oxygenation by NIRS in Pediatric Endourologic Stone Surgery
The study aims to compare renal oxygenation levels in retrograde intrarenal surgery (RIRS) and ureteroscopy (URS) procedures with a control group.
- Conditions
- Renal Stone, Kidney; Complications, Ureter Stone, Renal Oxygenation
- Trial name
- NCT06110247
- Testing
- NIRS, Taking a blood sample
- Where
- Turkey (Türkiye)
- Volunteers
- 136 people
- Sponsor
- Ankara City Hospital Bilkent
Nephrolithiasis, Staghorn Calculus
Impact of Tranexamic Acid Use in Percutaneous Nephrolithotomy
This study is a double blinded randomized controlled trial evaluating the impact of tranexamic acid use on the transfusion rate in patients with complex kidney stones undergoing percutaneous nephrolithotomy.
- Trial name
- NCT02966236
- Testing
- Tranexamic Acid
- Where
- Brazil
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Primary Dysmenorrhea
A Trial for Evaluation of Clinical Efficacy and Safety of Healing Stone Navel Belt in Patients With Primary Dysmenorrhea
The purpose of this study is to determine whether Healing stone navel belt is safe and effective in the treatment of Primary Dysmenorrhea.
- Trial name
- Healingstone (NCT00842881)
- Testing
- Healingstone navel belt
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Healingstone Co., Ltd.
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
Choledocholithiasis
Comparison of Papillary Balloon Dilatation Vs.Sphincterotomy for Lithotripsy in Difficult Sphincterotomy or Distal CBD Tapering
Compare endoscopic papillary balloon dilatation vs. endoscopic sphincterotomy for bile duct stones in: when sphincterotomy is difficult (periampullary diverticulum, prior sphincterotomy or Billroth II anastomosis) when there is…
- Trial name
- NCT00329888
- Testing
- Endoscopic papillary balloon dilatation, Endoscopic sphincterotomy
- Where
- Taiwan
- Sponsor
- National Taiwan University Hospital
Evaluation of Bian Stone Therapy for Autism Spectrum Disorder
Evaluation of the Effectiveness of Bian-Stone Therapy in Children With Autism Spectrum Disorder
Autism spectrum disorder (ASD) is a pervasive developmental disorder of brain abnormalities. It presents with difficulties of communication and social interaction, and restrictive interests and restrictive behaviors.
- Trial name
- NCT06998459
- Testing
- Bian-Stone therapy, Maintain the original treatment approach
- Where
- Taiwan
- Volunteers
- 22 people
- Sponsor
- Taichung Tzu Chi Hospital
Ideal Time Interval
The Ideal Time Interval Between Repeated Shock Wave Lithotripsy Sessions For Renal Stones: A Randomized Controlled Trial
There is no consensus about the required time intervals between repeated SWL sessions applied for renal stones with some centers waiting for 3 days, others for one week and others up to one month to repeat lithotripsy.
- Trial name
- NCT04575480
- Testing
- Shock Wave Lithotripsy for renal stone.
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- Mansoura University
Kidney Stones
AR Projections for Eye-gaze Evaluation in Phantoms
This project aims to develop an augmented reality (AR) tool to enhance skill acquisition for endoscopic kidney stone surgery. Of the 100,000 patients who undergo an endoscopic kidney stone treatment annually in the United States…
- Trial name
- NCT07161024
- Testing
- Augmented reality
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
HIV Infections
Stepping Stones Program for Preventing HIV Infection in Residents of Rural South African Communities
This study will evaluate the effectiveness of Stepping Stones, an HIV-prevention education program, versus a brief HIV-focused intervention, in improving sexual health and preventing HIV infection in young residents of rural…
- Trial name
- NCT00332878
- Testing
- Stepping Stones, stepping Stones short
- Where
- South Africa
- Volunteers
- 2,801 people, healthy volunteers welcome
- Sponsor
- Medical Research Council, South Africa
Upper Urinary Tract Stones
Role of Nephrolithometric Scoring Systems in Prediction of PCNL Outcomes in Adult
Prospective study is to compare between different nephrolithometric scoring systems in prediction of PCNL outcomes in terms of efficacy , success rate and safety in Adult patients with UUT stones unilateral or bilateral, single…
- Trial name
- NCT04158570
- Testing
- Percutaneous Nephrolithotomy
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Assiut University
Ureteric Stones
Treatment of Upper Ureteric Stones
This study will be conducted to compare the success and complication rates of ureteroscopy, and shockwaves lithotripsy for treatment of upper ureteric stones ≤1 cm.
- Trial name
- NCT02469766
- Testing
- SWL, Semirigid URS, Flexible URS
- Where
- Egypt
- Volunteers
- 240 people
- Sponsor
- Mansoura University
Appendicitis, Evidence of Cholecystectomy
Point of Care 3D Ultrasound for Various Applications: A Pilot Study
Summary 1. Purpose and Objective: The purpose of this study is to test the feasibility of rapid acquisition of point of care 3D ultrasound in obtaining abdominal and/or pelvic images.
- Conditions
- Appendicitis, Evidence of Cholecystectomy, Gallstones, Pregnancy, Ectopic
- Trial name
- NCT02831556
- Where
- United States
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Duke University
Pediatric ALL
Quality of Life for Pediatric Urolithiasis
The aim of this study is to assess the quality of life (QoL) in pediatric patients with urinary stone disease.
- Trial name
- Elattar (NCT06092203)
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Nephrolithiasis, Kidney Stone
Observational Approach Versus Surgical Intervention for Stones
The aims of the Observational Approach versus Surgical Intervention for Asymptomatic Stone (OASIS) trial are: 1) to determine whether observation compared to upfront surgery results in less healthcare-related life disruption due…
- Trial name
- OASIS (NCT07718802)
- Testing
- Surgery, Observation
- Where
- 4 sites in United States
- Volunteers
- 1,658 people
- Sponsor
- Children's Hospital of Philadelphia
Paediatric, Flexible Ureteroscopy
The Efficacy and Safety of Adjunctive Alpha-blocker Therapy Before Flexible Ureteroscopy in the Management of Upper Ureteric Stones in Pediatrics Group
A unique aspect of pediatric URS is the smaller ureteral diameter, which often results in failure to access the ureter during an initial URS attempt.
- Trial name
- NCT07841340
- Testing
- Tamsulosin
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Ain Shams University
Gallstone
Frequency of Patho-morphological Classes of Gall Stones in Lahore, Pakistan
It is a cross sectional study in which we are tying to determine frequency of type of gall stones in our setup(Lahore, Pakistan).
- Trial name
- NCT03594409
- Testing
- Biochemistry of gall stones
- Where
- Pakistan
- Volunteers
- 100 people
- Sponsor
- Services Hospital, Lahore
Stone Heterogeneity Index, Shock Wave Lithotripsy
Stone Heterogeneity Index and Shock Wave Lithotripsy Outcomes in Pediatrics
To assess the role of SHI in SWL outcomes for upper urinary tract calculi in pediatric population.
- Trial name
- SHI/SWL (NCT07657832)
- Where
- Egypt
- Volunteers
- 286 people
- Sponsor
- Mansoura University
Kidney Stone, Urolithiasis
LithoVue Elite Registry
To obtain postmarket safety and efficacy data on Boston Scientific LithoVue™ Elite System.
- Trial name
- LVE (NCT05201456)
- Testing
- LithoVue Elite System
- Sponsor
- Boston Scientific Corporation
Stone, Kidney, Lithiasis Renal
Standard-PCNL vs Mini-PCNL vs Super-mini PCNL for the Treatment of ≥2 cm Renal Stone
Background: Standard-PCNL was considered as the first choice for ≥2 cm renal stones. Miniaturized technique Mini-PCNL has also been implicated in the past two decades.
- Conditions
- Stone, Kidney, Lithiasis Renal, Surgery
- Trial name
- NCT03771365
- Testing
- Standard-PCNL, Mini-PCNL, SMP
- Volunteers
- 3,000 people
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Renal Calculi
Energy Ramping Versus Fixed Dose ESWL
This clinical trial compares two techniques of extracorporeal shock wave lithotripsy (ESWL) - energy ramping versus fixed dose - in adult patients with renal stones.
- Trial name
- NCT07334236
- Testing
- Extracorporeal shock wave lithotripsy
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- mohammed Abdelhafez