Clinical trials: Hydronephrosis
Renal Colic, Hydronephrosis
Emergency Department Ultrasound in Renal Colic
Renal colic is a common (1300 visits per year at our institution) and painful condition caused by stones in the kidney and ureter, and can be mimicked by life threatening conditions such as a ruptured abdominal aortic aneurysm…
- Conditions
- Renal Colic, Hydronephrosis, Abdominal Aortic Aneurysm
- Trial name
- NCT01323842
- Testing
- EDTU
- Where
- Canada
- Volunteers
- 414 people
- Sponsor
- Queen's University
Kidney; Obstruction, Renal Obstruction
Contrast Enhanced Ultrasound for Renal Obstruction
This research is studying Definity ultrasound contrast agent, which is already approved by the Food and Drug Administration (FDA) for the ultrasound evaluation of the liver and heart.
- Trial name
- NCT05090800
- Testing
- Definity contrast during ultrasound
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of Michigan
Hydronephrosis in Children
Ultrasonography Sensibilized by Oral Hydration and Hydronephrosis in Children.
Diagnosis and follow up of hydronephrosis is actually based on repeat ultrasonography and scintigraphy wich is a binding exam for children.
- Trial name
- NCT02086760
- Testing
- Ultrasonography with oral hydration, Scintigraphy
- Where
- France
- Sponsor
- University Hospital, Strasbourg, France
Ascites, Blunt Abdominal Trauma
Telesonography Adaptation and Use to Improve the Standard of Patient Care Within a Dominican Community
The role of teleradiology has far reaching implications for the health of remote and underserved populations. The ability to coordinate radiographic evaluation and diagnosis from a distance has the potential to raise the standard…
- Conditions
- Ascites, Blunt Abdominal Trauma, Cholelithiasis, Cholecystitis
- Trial name
- NCT00591968
- Testing
- SonoSite Titan portable ultrasound coupled with email telediagnosis
- Where
- Dominican Republic
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Edward Via Virginia College of Osteopathic Medicine
Ureteral Stenosis, Hydronephrosis
Efficacy and Safety of Allium Ureteral Stent for Treating Refractory Ureteral Stricture
To conduct a prospective, multi-center study to observe the long-term efficacy and safety of self expanding ureteral stent for treating participants with refractory ureteral stricture.
- Conditions
- Ureteral Stenosis, Hydronephrosis, Ureteral Stent Occlusion
- Trial name
- Allium (NCT05455307)
- Testing
- Allium ureteral stent
- Where
- Taiwan
- Volunteers
- 200 people
- Sponsor
- En Chu Kong Hospital
Hydronephrosis, Renal Colic
Hydronephrosis on Ultrasound With CT Finding in Patients With Renal Colic
The purpose of this study is to determine the overall sensitivity and specificity of hydronephrosis on point-of-care bedside ultrasound to identify hydronephrosis as compared to hydronephrosis found by CT.
- Trial name
- NCT01349244
- Where
- United States
- Volunteers
- 97 people
- Sponsor
- Yale University
Ureteric Calculus, Sepsis
Percutaneous Nephrostomy Versus Stent In Sepsis Trial
Randomized control trial to compare the efficacy and safety of percutaneous nephrostomy with retrograde ureteric stenting for emergency renal decompression in cases of obstruction and sepsis associated with ureteric calculi.
- Conditions
- Ureteric Calculus, Sepsis, Hydronephrosis
- Trial name
- PERSIST (NCT02929160)
- Testing
- Percutaneous nephrostomy, Retrograde ureteric JJ stent
- Where
- 2 sites in Ireland
- Sponsor
- The Adelaide and Meath Hospital, incorporating The National Children's Hospital
Kidney Stones
Use of the PercSys MicroStent Device to Alleviate Ureteral Stone Symptoms and Hydronephrosis
Kidney stones cause severe pain. Patients with a stone lodged in the ureter (the tube that drains the bladder), require urgent treatment with a stent to relieve the blockage.
- Trial name
- NCT01637519
- Where
- 2 sites in Canada
- Volunteers
- 9 people
- Sponsor
- University of British Columbia
Hepatic Steatosis, Fatty Liver
Efficacy of the echOpen Device to Detect Pyelocaliceal Dilation and Hepatic Steatosis
In recent years, portable and ultra-portable ultrasound devices are increasingly used by the non radiologists, notably cardiologists or obstetrician gynecologist, at the patient's bedside to visualize and measure anatomical…
- Conditions
- Hepatic Steatosis, Fatty Liver, Hydronephrosis
- Trial name
- CLIN-ECHO-II (NCT05280145)
- Testing
- EchOpen ultra-portable ultrasound device, Ultrasound device routinely used in the department, Ultrasound examination by an independent referent radiologist
- Where
- 4 sites in France
- Volunteers
- 200 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Hydronephrosis, Infiltrating Bladder Urothelial Carcinoma Sarcomatoid Variant
Durvalumab and Tremelimumab in Treating Patients With Muscle-Invasive, High-Risk Urothelial Cancer That Cannot Be Treated With Cisplatin-Based Therapy Before Surgery
This pilot phase I trial studies the side effects of durvalumab and tremelimumab in treating patients with muscle-invasive, high-risk urothelial cancer that cannot be treated with cisplatin-based therapy before surgery.
- Conditions
- Hydronephrosis, Infiltrating Bladder Urothelial Carcinoma Sarcomatoid Variant, Infiltrating Bladder Urothelial Carcinoma, Micropapillary Variant, Infiltrating Bladder Urothelial Carcinoma, Plasmacytoid Variant
- Trial name
- NCT02812420
- Testing
- Durvalumab, Therapeutic Conventional Surgery, Tremelimumab
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- M.D. Anderson Cancer Center
Ureteral Calculi, Hydronephrosis
Evaluating Ureteral Length Using Computed Tomography (CT)
Proper selection of ureteral stent length might help in reducing comorbidities associated with ureteral stenting, currently there is no standardized way of measuring ureteral length.
- Conditions
- Ureteral Calculi, Hydronephrosis, Ureteral Obstruction
- Trial name
- URO-Y-2 (NCT01542593)
- Testing
- Ureteral catheterization - Cook Urological Inc. open end ureteral catheter 5FR
- Where
- Israel
- Volunteers
- 53 people
- Sponsor
- Carmel Medical Center
Hydronephrosis
Effect of Per-cutaneous Nephrosotomy Drainage on Radioisotope Imaging of Hydronephrotic Kidneys
Hydronephrosis describes a condition of urine-filled dilation of the collecting system. Normally, urine flows through the urinary tract with minimal or low pressure.
- Trial name
- NCT03695991
- Testing
- percutaneous nephrostomy
- Volunteers
- 62 people
- Sponsor
- Assiut University
Kidney Stones, Tumor
The Impact of Ureteral Stents on Peristalsis
The purpose of the study is to investigate the impact of ureteral stents on the functioning of ureteral peristalsis (normal contractions in the ureteral organ muscle).
- Conditions
- Kidney Stones, Tumor, Hydronephrosis
- Trial name
- NCT01739738
- Testing
- Ureteral Stent
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of British Columbia
Antenatal Hydronephrosis, Post-natal Hydronephrosis
Minimizing the Utilization of Voiding Cystourethrography for Patients With Antenatal Hydronephrosis
It has previously been found that there is no correlation between degree of hydronephrosis and presence of reflux; however this is oftentimes the criteria physicians use to obtain a VCUG.
- Trial name
- NCT02825485
- Testing
- Voiding cystourethrogram
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- University of Virginia
Congenital Hydronephrosis, UTD Grading System
Natural Course of Congenital Hydronephrosis in Infants Aged 0-6 Months
This project aims to systematically delineate the natural progression of congenital hydronephrosis diagnosed within the critical window of 0-6 months through a prospective, multicenter, observational cohort study.
- Conditions
- Congenital Hydronephrosis, UTD Grading System, Natural Progression, Pediatric
- Trial name
- NCT07382570
- Testing
- No Intervention: Observational Cohort
- Where
- China
- Volunteers
- 330 people
- Sponsor
- The Children's Hospital of Zhejiang University School of Medicine
Congenital Hydronephrosis, Congenital Choledochal Cyst
Effects of Etomidate on Postoperative Circadian Rhythm Changes of Salivary Cortisol in Children
Etomidate is an unique drug used for induction of general anesthesia and sedation. Adrenal cortical inhibition by etomidate has received much attention.
- Conditions
- Congenital Hydronephrosis, Congenital Choledochal Cyst, Fracture
- Trial name
- NCT02013986
- Testing
- etomidate, midazolam, propofol
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Du yi
Acute Kidney Injury, Urinary Tract Obstruction
Point-of-care Ultrasound to Assess Hydronephrosis in Patients With Acute Kidney Injury in the Emergency Department
Acute kidney injury (AKI) is a common diagnosis in the emergency department (ED), and urinary tract obstruction is a contributing cause that requires rapid diagnosis and therapeutic management.
- Trial name
- NCT06040736
- Where
- France
- Volunteers
- 155 people
- Sponsor
- University Hospital, Montpellier
Pelviureteric Junction Obstruction, Pyeloplasty
Dismembered Pyeloplasty With and Without After Coming Stent
to compare outcome of pyeloplasty in pediatric population less than 6 months in age using an after coming stent versus stentless pyeloplasty.
- Conditions
- Pelviureteric Junction Obstruction, Pyeloplasty, Neonatal Hydronephrosis, Obstructive Uropathy
- Trial name
- NCT02138877
- Testing
- After coming stent after dismembered pyeloplasty, Stentless dismembered pyeloplasty
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
Hydronephrosis, Hydronephrosis Congenital
Integrating an AI-Driven Hydronephrosis Decision-Making Tool
Hydronephrosis is a common congenital kidney anomaly. While most cases resolve on their own, some require surgery. Clinicians rely on repeated ultrasounds and sometimes invasive tests to decide if surgery is needed, but…
- Trial name
- NCT07581223
- Testing
- Machine learning model
- Volunteers
- 322 people
- Sponsor
- The Hospital for Sick Children
Deep Vein Thrombosis, Abdominal Aortic Aneurism
Point-of-care Ultrasound in Finland
This study has two aims. 1. Deep venous thrombosis (DVT) is a common suspected medical condition. If it cannot be excluded clinically and using D-dimer, ultrasound examination is required.
- Conditions
- Deep Vein Thrombosis, Abdominal Aortic Aneurism, Pneumothorax, Gallbladder Diseases
- Trial name
- NCT03327688
- Testing
- Point-of-care ultrasound
- Where
- 4 sites in Finland
- Volunteers
- 220 people
- Sponsor
- Ossi Hannula