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Tests a needle biopsy guided by ultrasound for bladder cancer staging

Checks whether an ultrasound-guided needle biopsy can help stage bladder urothelial carcinoma.

Key facts

Who runs it
Mayo Clinic
Where
Rochester, United StatesSee the site
Trial code
Registry title
Ultrasound-Guided Core Needle Biopsy to Stage Urothelial Carcinoma of the Bladder (US UCB)
Status
Recruiting
People taking part
100 people, planned
Started
26 Jul 2024
Expected to end
30 Jul 2030
Type of study
Observational
Treatments tested
  • Non-Interventional Study
Record updated
10 June 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who are having their bladder removed (radical cystectomy) for confirmed or suspected bladder urothelial cancer. It tests an ultrasound-guided needle biopsy for staging.

Age
18 years or older
Sex
All sexes can join
Disease stage
Confirmed or suspected urothelial carcinoma of the bladder, going to radical cystectomy
Earlier treatment
No earlier partial removal of the bladder or complex bladder reconstruction

Main reasons for not taking part

  • History of partial cystectomy
  • Complex bladder reconstruction or substitution, such as a bladder augment
  • Cancer coming back in a neobladder

The registry criteria, word for word

Show all 3 criteriaShow less

Who can take part

  • Undergoing radical cystectomy for confirmed or suspected urothelial carcinoma of the bladder
  • Prior abdominal imaging

Who cannot take part

  • History of partial cystectomy or complex bladder reconstruction or substitution (i.e. bladder augment or urothelial recurrence in a neobladder)

Where in United States

  • Mayo Clinic in RochesterRochester, United StatesContact: Hosanna Yeadon, BATaking people

About the trial

What the trial wants to find out

This study is being done to test the feasibility and accuracy of using an ultrasound-guided core needle biopsy technique as a potential tool for staging urothelial carcinoma of the bladder (UCB).

The group in the trial

  • Observational

    Patients undergo standard of care radical cystectomy and residual tissues collected undergo US core needle biopsy. Additionally, patients have their medical records reviewed on study.

    Treatment: Non-Interventional Study

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Ultrasound-Guided Core Needle Biopsy to Stage Urothelial Carcinoma of the Bladder
Plain-language title
Tests a needle biopsy guided by ultrasound for bladder cancer stagingGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
10 June 2026