Hydronephrosis
MONDO:0005510Collection of urine in the renal pelvis that results in dilatation of the renal pelvis and calyces. It is caused by obstruction of urine flow, nephrolithiasis, or vesicoureteral reflux. Signs and symptoms include flank pain, nausea, vomiting, fever, and dysuria.
9 clinical trials for this condition and its sub-types, 7 tagged with Hydronephrosis itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Hydronephrosis
-
Congenital hydronephrosis 3 trials
-
AI could help babies avoid unnecessary kidney surgery
Diagnosis Not yet recruitingThis study tests an AI tool that analyzes ultrasound images to help doctors decide if a baby with hydronephrosis (kidney swelling) needs surgery. About 322 infants up to 24 months old will take part. Doctors first make a care plan without the AI, then see the AI's prediction and …
Sponsor: The Hospital for Sick Children • Aim: Diagnosis
Last updated Jun 27, 2026 12:31 UTC
-
Major study to watch kidney swelling in infants – no treatment, just observation
Knowledge-focused Not yet recruitingThis study will follow 330 infants diagnosed with congenital hydronephrosis (kidney swelling) between birth and 6 months of age for three years. Researchers will track whether the condition gets better, stays the same, or worsens using ultrasound scans. The goal is to understand …
Sponsor: The Children's Hospital of Zhejiang University School of Medicine • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:05 UTC