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
16 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
-
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
-
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
-
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
-
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
-
Let it fall? study tests if letting catheters drop out on their own is better than nurse removal
Symptom relief Recruiting nowThis study tests whether letting a bladder catheter fall out on its own (passive removal) is better than having a nurse pull it out (active removal) after urological surgery. 160 men will be randomly assigned to one method. Researchers will measure satisfaction, pain, and anxiety…
Phase: NA • Sponsor: Hospices Civils de Lyon • Aim: Symptom relief
Last updated Jun 27, 2026 11:02 UTC
-
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
-
Can videos and quizzes help patients better understand surgery?
Knowledge-focused Recruiting nowThis study tests a new method to help patients understand complex spine or prostate surgeries before they agree to them. Instead of just reading a form, patients watch multimedia content and answer questions to check their understanding. The goal is to see if this approach makes …
Phase: NA • Sponsor: Istituto Ortopedico Rizzoli • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:01 UTC
-
Can AI match doctors? new study puts ChatGPT to the test on urology cases
Knowledge-focused Recruiting nowThis study looks at how well three AI models—ChatGPT, Gemini, and Deepseek—can diagnose and suggest treatments for urology diseases. Researchers will use 800 past patient records from four hospitals to check the AI's accuracy and usefulness. The goal is to understand if AI can he…
Sponsor: First Affiliated Hospital of Fujian Medical University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:00 UTC