New radiation technique aims to cut bowel problems in bladder cancer treatment

NCT ID NCT07043543

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a newer, more precise radiation method (adaptive radiotherapy) for people with muscle-invasive bladder cancer who cannot have surgery or choose not to. The goal is to see if this technique reduces bowel side effects like diarrhea compared to standard radiation. About 120 adults with certain types of bladder cancer will take part.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

infiltrating bladder urothelial carcinoma superficial urinary bladder carcinoma urinary bladder carcinoma Urinary Bladder Neoplasms

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Centre Eugène Marquis

    Rennes, Ille et Vilaine, 35000, France

    Contact Email: •••••@•••••

  • Centre Georges François Leclerc

    Dijon, Côte d'or, 21079, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Centre Henri Becquerel

    Rouen, Seine Maritime, 76038, France

    Contact Email: •••••@•••••

  • Centre Oscar Lambret

    Lille, Nord, 59000, France

    Contact Email: •••••@•••••

  • Centre de radiothérapie Bayard

    Villeurbanne, Rhone, 69100, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Centre de radiothérapie Saint-Louis

    Toulon, Var, 83100, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Hôpital Tenon

    Paris, Île-de-France Region, 75020, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Institut Curie

    Saint-Cloud, Île-de-France Region, 92210, France

    Contact Email: •••••@•••••

  • Institut Sainte Catherine

    Avignon, Var, 84000, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Institut de Cancérologie de l'Ouest

    Saint-Herblain, Loire Atlantique, 44800, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Institut du Cancer de Montpellier

    Montpellier, Herault, 34298, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••