Urinary tract obstruction
MONDO:0003330Blockage of the normal flow of contents of the urinary tract.
Also known as: obstructive uropathy, urinary obstruction
27 clinical trials for this condition and its sub-types, 12 tagged with Urinary tract obstruction itself.
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Sub-types of Urinary tract obstruction
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Ureteral obstruction 9 trials
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Hydronephrosis 7 trials · 9 incl. sub-types
1 sub-type
- Congenital hydronephrosis 3 trials
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Experimental fetal fluid therapy aims to save babies born without kidneys
Disease control CompletedThis trial tests whether repeatedly adding sterile fluid into the womb can help fetuses with severe kidney failure grow enough lungs to survive after birth. Pregnant women with early pregnancy kidney failure can choose to receive the infusions or just be monitored. Babies who sur…
Phase 1 • Sponsor: Johns Hopkins University • Aim: Disease control
Last updated Jul 03, 2026 00:00 UTC
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Could a simple ultrasound replace radiation scans for kidney blockages?
Diagnosis CompletedThis study tested whether a special ultrasound with a contrast dye (Definity) can detect kidney obstructions. Ten adults with a blocked kidney had ultrasound scans before and after surgery to relieve the blockage. The goal was to see if this method works as well as standard nucle…
Phase 2 • Sponsor: University of Michigan • Aim: Diagnosis
Last updated Jun 27, 2026 07:52 UTC
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Magnetic stent removal spares kids from anesthesia
Symptom relief CompletedThis study tested a special ureteral stent with a magnetic end in 67 children with urinary tract problems or kidney transplants. The goal was to see if the stent could be removed without general anesthesia, using a magnetic catheter instead. The approach aims to make the removal …
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Symptom relief
Last updated Jun 27, 2026 07:58 UTC
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Fetal surgery immune mystery: why do some babies arrive too early?
Knowledge-focused CompletedThis study looked at 21 pregnant women and their babies to understand how surgery before birth changes the immune system. The goal was to find out if immune system activation might cause early labor. Researchers collected blood samples and studied the placenta to track immune cha…
Sponsor: Mayo Clinic • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:03 UTC