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Can a single CT scan replace two tests for bladder cancer?

NCT ID NCT00567684

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study compares two imaging techniques—CT urography (CTU) and intravenous urography (IVU)—in 133 bladder cancer patients to see if CTU alone can effectively monitor the disease. Researchers want to determine if CTU provides clear enough images of the urinary tract to replace the need for both scans. The goal is to simplify future monitoring for patients at risk of urothelial tumors.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could show that CTU scans alone are reliable for monitoring bladder cancer, potentially replacing the need for IVU scans.
What could go wrong
This is a small pilot study (133 participants) comparing two imaging methods, not testing a new treatment. Results may not change current practice without larger trials.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

133 people

The number who actually took part.

Started

Nov 2007

Expected to finish

Nov 2034

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Patients who will undergo IVU using digital tomosynthesis and staging abdomino-pelvic CT as part of their routine care will be invited to participate in this study. 2. Patients who have been referred for CTU will also be invited to participate in the study. 3. Such patients will typically 1. Have histologically proven TCC, or 2. Have bladder tumors of Stage ≥ T3, or 3. Had cystectomies for bladder cancer, or 4. Upper tract TCC. 4. \>18 years age. 5. Written informed consent will be obtained from patients. Patient exclusion criteria: 1. Elevated serum creatinine of \>2 2. Allergy to intravenous CT contrast media 3. Ureteral stint present or removed within six weeks 4. Women of child bearing potential

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030, United States

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