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Can your genes predict bladder cancer? massive study aims to find out

NCT ID NCT00848289

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jul 17, 2026 · Updated 3 times

Summary

This study looks at how a person's genes and lifestyle choices, like smoking, affect their risk of getting bladder cancer. Researchers will compare over 6,000 people with and without bladder cancer to find patterns. The goal is to better understand who is most at risk, which could help with prevention and early detection.

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 study could help identify people at higher risk for bladder cancer, leading to earlier detection or prevention strategies.
What could go wrong
This is an observational study, not a treatment trial. It may not directly lead to new therapies, and results may not apply to all populations.

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.

Participants

6,086 people

The number who actually took part.

Started

Feb 1998

Expected to finish

Aug 2026

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.

Who is studied

Any patient who have been diagnosed with bladder cancer or who is healthy is eligible to participate without regard to age, sex, or ethnicity.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

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: * Subject has a histologically confirmed diagnosis of superficial or muscle-invasive bladder cancer * Subject is a Texas resident. * Subject can understand English or a qualified translator is available for the interview. * Subjects of any age, gender, or ethnicity are eligible to participate in the study. * Subject consents to participate in the study. Exclusion Criteria: * Subject has had prior treatment with systemic chemotherapy or radiotherapy in the past 6 months. * Subject has been diagnosed with superficial or muscle-invasive bladder cancer more than twelve months ago.

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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

  • Baylor College of Medicine

    Houston, Texas, 77030, United States

  • MD Anderson Cancer Center

    Houston, Texas, 77030, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.