Investigating urinary symptoms after bladder cancer treatment

Lower Urinary Tract Symptoms After Intravesical Therapy With Mitomycin C or BCG in Patients With Carcinoma of the Bladder

Observational Ludwig-Maximilians - University of Munich · NCT05844059

This study is trying to see how treatments for bladder cancer affect urinary symptoms in patients, both right after treatment and in the long run.

Quick facts

Study typeObservational
Enrollment60 (estimated)
Ages18 Years to 100 Years
SexAll
SponsorLudwig-Maximilians - University of Munich Academic / other
Drugs / interventionschemotherapy
Locations1 site (Munich, Bavaria)
Trial IDNCT05844059 on ClinicalTrials.gov

What this trial studies

This observational study aims to assess the impact of intravesical therapy using BCG or mitomycin C on both short- and long-term lower urinary tract symptoms in patients with urinary bladder carcinoma. Participants will complete validated questionnaires to objectively measure irritative and obstructive symptoms. The findings will help refine treatment recommendations for patients undergoing instillation therapy. The study focuses on understanding the side effects of chemotherapy on urinary function.

Who should consider this trial

Good fit: Ideal candidates are patients with urinary bladder carcinoma who require instillation therapy and have had complete tumor resection.

Not a fit: Patients who cannot complete the questionnaires or have contraindications for instillation therapy will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved management strategies for patients experiencing urinary symptoms after chemotherapy.

How similar studies have performed: While similar studies have explored the effects of chemotherapy on urinary symptoms, this specific approach using validated questionnaires is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Urinary bladder carcinoma requiring instillation therapy
* Complete resection of the tumor
* No intravesical chemotherapy in the last 3 months

Exclusion Criteria:

* Patients who are unable to complete the questionnaires
* Patients who are not willing to participate
* Patients with contraindications for instillation therapy (allergic reactions, immunosuppression)

Where this trial is running

Munich, Bavaria

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Chemotherapy EffectChemotherapeutic ToxicityLower Urinary Tract SymptomsOveractive Bladder
Last reviewed 2026-06-13 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.