Bladder neck obstruction
MONDO:0006679Blockage of the opening between the bladder and the urethra resulting in the reduction or prevention of the urine flow from the bladder into the urethra.
Also known as: obstruction of bladder neck or vesicourethral orifice
13 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
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Double transplant: kidney and bladder together for the first time
Disease control Recruiting nowThis early-phase trial at Mayo Clinic is testing whether it is possible to transplant a bladder along with a kidney in people who have kidney failure due to bladder problems. Up to 30 participants will receive both organs from a deceased donor. The goal is to see if the bladder w…
Phase: EARLY_PHASE1 • Sponsor: Mayo Clinic • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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Womb surgery aims to save babies' kidneys and lungs
Disease control Recruiting nowThis trial tests a procedure called fetal cystoscopy for unborn male babies with a severe blockage in the urinary tract (LUTO). Doctors insert a tiny telescope through the mother's belly into the baby's bladder to diagnose and treat the blockage with a laser. The study will enrol…
Phase: NA • Sponsor: Rodrigo Ruano • Aim: Disease control
Last updated Jun 27, 2026 09:07 UTC
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Bladder surgery patients may benefit from Pre-Op nutrition drink
Disease control Recruiting nowThis study tests whether giving patients a special nutritional drink (immunonutrition) before bladder removal surgery can reduce complications like infections. About 232 adults having open cystectomy for various bladder conditions will be randomly assigned to receive the drink or…
Phase: PHASE3 • Sponsor: Centre Hospitalier Universitaire Vaudois • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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Laser vs bipolar: which surgery best tames an oversized prostate?
Symptom relief Recruiting nowThis study compares three different surgical techniques for men with very large prostates (over 100 mL) who have severe urinary symptoms. Ninety men will be randomly assigned to receive either thulium fiber laser, holmium laser, or bipolar electrosurgery. Researchers will measure…
Phase: NA • Sponsor: Tanta University • Aim: Symptom relief
Last updated Jun 27, 2026 13:04 UTC
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Timing matters: study probes catheter use before prostate surgery
Knowledge-focused Recruiting nowThis study looks at men with urinary retention who need a catheter before having prostate laser surgery (HoLEP, ThuLEP, or ThuFLEP). Researchers want to see if the length of time with a catheter affects how well the surgery works. They will measure changes in urinary symptoms, fl…
Sponsor: Eskişehir Osmangazi University Medicine Faculty Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:37 UTC