Clinical trials: Hydronephrosis
Renal Stone Disease, Ureteral Stricture
Long-term Safety of UAS-assisted vs Sheathless RIRS in Non-prestented Patients
This retrospective comparative cohort study will include adult patients who underwent primary RIRS for renal stones ≤20 mm at Al-Azhar University Hospitals between January 2020 and December 2025.
- Conditions
- Renal Stone Disease, Ureteral Stricture, Hydronephrosis, Urolithiasis
- Trial name
- NCT07767773
- Testing
- Ureteral access sheath-assisted RIRS, Sheathless RIRS
- Where
- Egypt
- Volunteers
- 1,200 people
- Sponsor
- Al-Azhar University
Prostate Cancer, Kidney Cancer
DS Titanium Ligation Clip in Urology (Prostatectomy and Nephrectomy)
Prospective, monocentric, single arm, observational PMCF - Study on the Performance and Safety of Double-Shank Titanium Ligation Clip in Urology (Prostatectomy and Nephrectomy)
- Conditions
- Prostate Cancer, Kidney Cancer, Congenital Abnormality of Kidney, Nephrolithiasis
- Trial name
- DOSTILCU (NCT04869462)
- Where
- Germany
- Volunteers
- 67 people
- Sponsor
- Aesculap AG
Renal Colic, Stone, Kidney
Use of POCUS and STONE Criteria Together in the Diagnosis of Nephrolithiasis
Patients presenting to the emergency department with symptoms suggestive of renal colic will be included in the study at Kocaeli City Hospital's emergency department.
- Conditions
- Renal Colic, Stone, Kidney, Hydronephrosis, Nephrolithiasis
- Trial name
- POCUS (NCT07126847)
- Testing
- Renal Ultrasonography
- Where
- Turkey (Türkiye)
- Volunteers
- 490 people
- Sponsor
- Kocaeli City Hospital
Hydronephrosis
Us vs Fluoroscopic Guided Renal Access
this present study is to compare the result of fluoroscopy, ultrasonography (US) in the guidance of percutaneous nephrostomy pcn .
- Trial name
- Puncture (NCT04090255)
- Testing
- Renal puncture
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Hydronephrosis, Ultrasound
Hand-carried Ultrasound to Assess Hydronephrosis
This study evaluates if trainees can accurately rule out dilation of the renal collecting system on ultrasound (hydronephrosis) using hand-carried ultrasound (HCU). Trainees will undergo a short ultrasound training program.
- Conditions
- Hydronephrosis, Ultrasound, Acute Kidney Injury
- Trial name
- NCT03774719
- Testing
- Hand-carried ultrasound
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Washington University School of Medicine
Ureteropelvic Junction Obstruction
The Correlation Between Renal Injury and Biomarkers in Pediatric Ureteropelvic Junction Obstruction Patients
Urinary Neutrophil gelatinase associated lipocalin (NGAL) has been recently reported to be related with the degree of hydronephrosis in pediatric ureteropelvic junction obstruction (UPJO) patients.
- Trial name
- NCT01711996
- Where
- South Korea
- Volunteers
- healthy volunteers welcome
- Sponsor
- Yonsei University
Hydronephrosis, Pyelonephritis
Bedside Ultrasonography in Acute Patients With Suspected Kidney Involvement
The aim of this study is to evaluate the accuracy and implications of the diagnoses and treatment determined by bedside ultrasonography (b-US) of the kidneys compared to current clinical assessment.
- Conditions
- Hydronephrosis, Pyelonephritis, Urosepsis
- Trial name
- NCT03873701
- Testing
- bedside ultrasonography
- Where
- Denmark
- Volunteers
- 153 people
- Sponsor
- Odense University Hospital
Azotemia, Renal Insufficiency, Chronic
Sensitivity and Specificity of NGAL in an Emergency Room Population
Hypothesis: In patients that present to an urban emergency room, a single urine neutrophil gelatinase-associated lipocalin (NGAL) measurement can classify their kidney disease as stable chronic kidney disease, acute tubular…
- Conditions
- Azotemia, Renal Insufficiency, Chronic, Renal Failure, Acute, Hydronephrosis
- Trial name
- NCT00786708
- Where
- 3 sites in United States, Germany
- Volunteers
- 2,304 people
- Sponsor
- Columbia University
Ureteropelvic Junction Obstruction
Long-term Outcome of Retroperitoneoscopic One-trocar-assisted Pyeloplasty: A Single-center and Single-surgeon Experience
Open surgical dismembered pyeloplasty has traditionally been the preferred method for treating ureteropelvic junction obstruction (UPJO), with a success rate exceeding 94%.
- Trial name
- NCT06349161
- Testing
- One-trocar-assisted pyeloplasty
- Where
- Vietnam
- Volunteers
- 70 people
- Sponsor
- National Children's Hospital, Vietnam
Ureteral Stricture, Hydronephrosis
Water Versus Saline as Irrigation Fluid for Ureteroscopy
The purpose of this study is to determine the rate of absorption of fluids (water or saline) during ureteroscopy and to assess the effects on electrolyte levels.
- Conditions
- Ureteral Stricture, Hydronephrosis, Urothelial Carcinoma, Urolithiasis
- Trial name
- NCT03794102
- Testing
- Water, Saline
- Where
- 2 sites in United States
- Volunteers
- 150 people
- Sponsor
- Emory University
Hydronephrosis
Hydronephrosis After Anterior Lumbar Interbody Fusion (ALIF)
Anterior lumbar spinal surgery involves making an incision through the abdomen of the patient in order to access the spine. During this process, several internal structures are pushed aside in order to gain access.
- Trial name
- HAALIF (NCT02976870)
- Testing
- Ultrasound
- Where
- United Kingdom
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Nottingham University Hospitals NHS Trust
Hydronephrosis, Kidney Swelling
MRI Hydronephrosis Study
The purpose of this study is to compare a rapid noncontrast MRI protocol not requiring sedation to ultrasound in the assessment of hydronephrosis.
- Trial name
- NCT01588340
- Testing
- MRI (Magnetic resonance imaging), Ultrasound exam
- Where
- United States
- Sponsor
- University of Michigan
Hydronephrosis, Neurogenic Bladder
Alfuzosin Treatment in Children and Adolescents With Hydronephrosis of Neuropathic Etiology
Primary objective was to determine efficacy of Alfuzosin in the treatment of children and adolescents 2-16 years of age with newly diagnosed or progressive hydronephrosis due to elevated detrusor Leak Point Pressure [LPP] of…
- Trial name
- Alfahydro (NCT00576823)
- Testing
- Alfuzosin
- Where
- 12 sites in Bulgaria, Canada and 10 more
- Volunteers
- 25 people
- Sponsor
- Sanofi
Hydronephrosis
Clinical Significance of Supranormal Differential Renal Function in the Recovery of Hydronephrosis
The purpose of this study is to assess the clinical significance of supranormal differential renal function (DRF) in the recovery of unilateral hydronephrosis (HN) after surgery, pediatric patients who underwent pyeloplasty for…
- Trial name
- NCT01839006
- Testing
- dismembered pyeloplasty
- Where
- South Korea
- Volunteers
- 34 people
- Sponsor
- Seoul National University Hospital
Congenital Hydronephrosis
Simplified Diagnostic Algorithm for Evaluation of Neonates With Prenatally Detected Hydronephrosis
Patients with congenital hydronephrosis will be identified by inpatient consultations performed by Dr. Assadi for congenital hydronephrosis and by outpatient problem lists with congenital hydronephrosis of Dr.
- Trial name
- NCT01330511
- Where
- United States
- Volunteers
- 76 people
- Sponsor
- Rush University Medical Center
Urolithiasis, Ultrasonography
Emergency Department Targeted Ultrasound for the Detection of Hydronephrosis
An Emergency Department Targeted Ultrasound (EDTU) is an ultrasound examination performed by an emergency department physician, instead of a radiologist or ultrasound technician.
- Conditions
- Urolithiasis, Ultrasonography, Hydronephrosis
- Trial name
- NCT00555308
- Testing
- emergency department targeted ultrasound imaging
- Where
- 2 sites in Canada
- Volunteers
- 200 people
- Sponsor
- Queen's University
Ureteral Stricture, Hydronephrosis
Coated Metal Ureteral Stent in the Treatment of Radiation Induced Ureteral Stricture
A prospective, multicenter and controlled study to observe the efficacy and safety of coated metal ureteral stent in the treatment of radiation induced ureteral stricture.
- Conditions
- Ureteral Stricture, Hydronephrosis, Radiation Exposure
- Trial name
- NCT04441320
- Testing
- Coated metal ureteral stent(CMUS), Double-J stent(DJS)
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Peking University People's Hospital
Hydronephrosis, Urinary Tract Infection
Effectiveness of Antibiotics Versus Placebo to Treat Antenatal Hydronephrosis
This study focuses on the relationship between prophylaxis antibiotics and frequency of urinary tract infection in children diagnosed with antenatal hydronephrosis.
- Trial name
- ALPHA (NCT01140516)
- Testing
- Trimethoprim, Simple Syrup
- Where
- 2 sites in Canada
- Volunteers
- 160 people
- Sponsor
- McMaster University
Ureteral Stricture, Hydronephrosis
Application of the Sentire C1000 for Ureteral Stricture Repair
The purpose of this clinical study is to evaluate the safety and efficacy of the Sten® Laparoendoscopic Surgical System C1000 for benign ureteral reconstruction surgery.
- Trial name
- ROBUST-C1000 (NCT06983067)
- Testing
- Cornerstone C1000 Robotic Surgery System
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Xuesong Li
Ureteral Obstruction
Urinary Biomarkers as Predictors on Renal Function in Congenital Hydronephrosis
The purpose of this study is to detect new urinary biomarkers that can be used as predictors on renal function in congenital hydronephrosis caused by unilateral ureteral obstruction (UUO) and to elucidate the pathophysiology of…
- Trial name
- NCT00568724
- Where
- Denmark
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Aarhus