Clinical trial Recruiting at 1 site Observational Ages 18 and up

Understanding how high-risk non-muscle-invasive bladder cancer is diagnosed and cared for in Portugal

Official title: High-Risk Non-Muscle-Invasive Bladder Cancer (HR-NMIBC) Retrospective Cohort Study

Run by Janssen-Cilag Farmaceutica Ltda. · NCT07784387 · Data updated 2026-11-12

This study looks at how patients with high-risk non-muscle-invasive bladder cancer have been diagnosed and treated in regular care in Portugal.

More Urinary Bladder Neoplasms trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment250 (estimated)
SponsorJanssen-Cilag Farmaceutica Ltda.
Industry-sponsored
Locations1 site (Lisbon)
StatusRecruiting
StartedAugust 25, 2026
Main results expectedFebruary 15, 2028
Study endsFebruary 25, 2028
Registry record updatedAugust 28, 2026
Trial IDNCT07784387 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with bladder cancer diagnosed between 2016 and 2020 who are N0/x and M0/x with specific non-muscle-invasive tumor types (Tis, TaG3/HG, or T1) and a minimum 5-year follow-up unless death occurs.

Probably not a fit

Patients whose disease progressed beyond non-muscle-invasive stages or who underwent certain exclusions may not directly benefit from this observational analysis.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study analyzes real-world clinical practice for patients with high-risk non-muscle-invasive bladder cancer in Portugal. It includes patients diagnosed between 2016 and 2020 and requires at least five years of follow-up, unless death occurs earlier. The goal is to describe diagnostic pathways, treatment patterns, and care practices in routine settings. No interventional procedures are involved, and patients who had invasive disease at diagnosis or prior cystectomy are excluded. The lead sponsor is Janssen-Cilag Farmaceutica Ltda., with ongoing data collection at Ipo Lisboa in Lisbon.

Why it matters

Potential benefit: Findings could improve understanding of real-world care and identify gaps to inform future guidelines and patient management.

How similar studies have gone: Similar observational studies in uro-oncology have provided valuable real-world insights, though methodology and populations vary by region.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Bladder cancer diagnosis between January 1, 2016 and December 31, 2020
* Tumor stage N0/x and M0/x plus any of the following: Tis (primary CIS); TaG3/HG (high-grade non-invasive papillary carcinoma); or T1 (tumor invading subepithelial connective tissue)
* Minimal follow-up time of 5 years unless there is premature death event

Exclusion criteria:

* Tumor stage at diagnosis classified as TaG1-2, T2-T4, N1-3, or M1
* History of radical cystectomy performed either prior to the HR-NMIBC index diagnosis or for an indication unrelated to the index HR-NMIBC
* Participation in any interventional clinical trial during the observation period

Where it's running

  • Ipo Lisboa
    Lisbon, Portugal
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.