Clinical trials: Calculus
Urinary Calculi
Computed Tomography Evaluation of Urinary Stones Densities Compared to in Vitro Analysis of Its Chemical Composition
The ability to predict stone composition, which influences patient treatment, depends on the accurate measurement of CT attenuation of stones.
- Trial name
- NCT04110574
- Volunteers
- 100 people
- Sponsor
- Assiut 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
Dental Plaque, Calculus, Dental
Dental Isolation Methods in Pediatric Patients
The purpose of this study is to collect, measure, and assess the environmental spatter produced during dental appointments under different isolation methods used in pediatric dentistry, to compare the effectiveness of aerosol…
- Conditions
- Dental Plaque, Calculus, Dental, Aerosol Disease
- Trial name
- NCT04430387
- Testing
- The saliva ejector, The high-volume evacuator, The DryShield
- Volunteers
- healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Common Bile Duct Calculi, Laparoscopic Abdominal Surgery
Safety and Feasibility of Early T-tube Cholangiography Performed Within 2 to 3 Days After Laparoscopic Common Bile Duct Exploration
Current clinical evidence indicates that 10-20% of patients with symptomatic cholelithiasis present with concomitant common bile duct stones (CBDS), a clinical scenario requiring tailored therapeutic approaches.
- Conditions
- Common Bile Duct Calculi, Laparoscopic Abdominal Surgery, Cholangiography
- Trial name
- LCBDE (NCT07058740)
- Testing
- early cholangiography
- Where
- China
- Volunteers
- 265 people
- Sponsor
- Piyou Ji
Nephrolithiasis, Pediatric Nephrolithiasis
Tubeless vs Tube PCNL in Pediatric Nephrolithiasis
This study is designed to compare two surgical techniques for removing kidney stones in children and adolescents (ages 6-18 years).
- Trial name
- TUBELESS (NCT07183930)
- Testing
- Tubeless Percutaneous Nephrolithotomy (PCNL), Standard Tube Percutaneous Nephrolithotomy (PCNL)
- Where
- Pakistan
- Volunteers
- 640 people
- Sponsor
- Lady Reading Hospital, Pakistan
Biliary Disease, Common Bile Duct Calculi
Needle Knife Fistulotomy Versus Partial Ampullary Endoscopic Mucosal Resection for Difficult Biliary Cannulation
The aims of this study are to compare the needle knife fistulotomy (NKF) technique versus the partial ampullary endoscopic mucosal resection (PA-EMR) technique in patients with difficult biliary cannulation and to assess the…
- Conditions
- Biliary Disease, Common Bile Duct Calculi, Biliary Stricture, Malignant Hepatobiliary Neoplasm
- Trial name
- NCT05068739
- Testing
- PA-EMR, NKF
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Duzce University
Chronic Pancreatitis
Treatment Strategy of Pancreatic Radiolucent Stone
Treatment strategy of chronic pancreatitis (CP) patients with large pancreatic radiolucent stone (≥ 5mm) has not been established.
- Trial name
- NCT04628273
- Testing
- encoscopic retrograde cholangio-pancreatography, extracorporeal shock wave lithotripsy
- Volunteers
- 52 people
- Sponsor
- Changhai Hospital
Cholangiopancreatography, Endoscopic Retrograde, Common Bile Duct Calculi
Study of Microbiota in Bile From Patients With Common Bile Duct Stone During ERCP
In this study, investigators will investigate the microbiota of bile in common bile duct stone participants. Three key questions are of concern.
- Conditions
- Cholangiopancreatography, Endoscopic Retrograde, Common Bile Duct Calculi, Microbial Colonization
- Trial name
- NCT03490383
- Where
- 2 sites in China
- Volunteers
- 60 people
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
RENAL CALCULI
Safety and Efficacy of Herbmed Plus in Patients withRenal Calculi
More specifically, the present invention relates to a 'Herbal Preparation' that is useful for Treatment of Renal calculi Reduction in the stone size \& surface area The expulsion of stone Decreased need of…
- Trial name
- HerbmedPlus (NCT01355341)
- Testing
- HERBMED PLUS
- Where
- India
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Amai Charitable Trust
Pediatric Urolithiasis, Distal Ureteral Stone
Intravesical Aminophylline to Facilitate Ureteroscopic Access in Children With Distal Ureteral Stones.
This study will evaluate whether intravesical aminophylline can facilitate semi-rigid ureteroscopic access in children with distal ureteral stones when the first gentle attempt to enter the ureter is unsuccessful.
- Conditions
- Pediatric Urolithiasis, Distal Ureteral Stone, Ureteral Calculi
- Trial name
- NCT07617896
- Testing
- Aminophylline
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Beni-Suef University
Urolithiasis
F-URS and Mini PCNL for Pediatric Urolithiasis
To compare RIRS versus mini-perc PNL in the management of medium size pediatric renal stones (10-20 mm) through a RCT.
- Trial name
- NCT06571617
- Testing
- Mini PCNL (mini percutaneous nephrolithotomy), RIRS (retrograde intrarenal surgery/ flexible URS)
- Where
- Egypt
- Volunteers
- 160 people
- Sponsor
- Mansoura University
Common Bile Duct Stone
Management of Borderline Common Bile Duct Stone
Evaluation of the best line of treatment of borderline CBD stones associated with gallbladder stones whether by conservative treatment or endoscopic stone extraction as regard complete clearance rate of the CBD stones followed by…
- Trial name
- CBDS (NCT02460523)
- Testing
- conservative, ERCP
- Volunteers
- 35 people
- Sponsor
- Mansoura University