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Bladder cancer surgery: what happens after the bladder is removed?

NCT ID NCT07735793

Knowledge-focused Sponsor: Janssen Korea, Ltd., Korea Source: ClinicalTrials.gov ↗

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 This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jul 30, 2026 · Last updated Aug 28, 2026 · Updated 2 times

Summary

This study looks at the well-being and medical care of people in Korea who had their bladder removed (radical cystectomy) for bladder cancer. Using nationwide insurance records, researchers will track complications, hospital stays, readmissions, and survival up to three years after surgery. The goal is to understand the real-world outcomes and costs of this major operation.

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 doctors and hospitals better understand the real-world risks and costs of bladder removal surgery, potentially improving patient care and resource planning.
What could go wrong
This is an observational study using existing insurance data, not a controlled trial. It can show patterns but cannot prove what causes them. Results may not apply outside Korea.

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

About 1 person

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Sep 2026

An estimate. Start dates often move.

Expected to finish

Nov 2026

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

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

Who is studied

The study consists of participants newly diagnosed with NMIBC/MIBC and a subset of NMIBC/MIBC participants who have undergone radical cystectomy (RC).

Ages

19 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: * Participants newly diagnosed with bladder cancer (BC) (International statistical classification of diseases and related health problems, 10th revision \[ICD-10\] codes of malignant neoplasm of the bladder \[C67\] or carcinoma in-situ of bladder \[D090\] and cancer-specific insurance code of Korean national health insurance service \[V193\]) between September 1 2015 and August 31 2023 * Having two outpatients or one inpatient visit anytime in the study period for BC Exclusion criteria: * Participants with a history of BC diagnosis or cystectomy during the pre-index period * Participants with prior primary malignancy (ICD-10 codes) that was under active treatment or follow-up during the pre-index period * Participants with evidence of metastatic disease at the index date, defined as: a. Having secondary malignancy codes (ICD-10 codes), or b. Having received systemic chemotherapy for BC within 6 months of the initial transurethral resection of the bladder tumor (TURBT)

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Conditions

The condition(s) this trial relates to.

infiltrating bladder urothelial carcinoma non-invasive bladder urothelial carcinoma superficial urinary bladder carcinoma urinary bladder neoplasm Urinary Bladder Neoplasms

As listed by the trial registrant

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

Urinary bladder neoplasms

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  2. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

More trials for these conditions

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