Effect of Neoadjuvant Chemotherapy on MRI Accuracy Before Cystectomy
Summary
The goal of this clinical trial is to learn if neoadjuvant chemotherapy (NAC) affects the accuracy of magnetic resonance imaging (MRI) in staging muscle-invasive bladder cancer (MIBC). This study will also assess how tissue changes induced by NAC impact MRI interpretation. The main questions it aims to answer are: Does NAC compromise the accuracy of MRI in staging MIBC? Does NAC-induced tissue change affect the reliability of MRI in tumor assessment? Researchers will compare MRI staging accuracy in MIBC patients who received NAC to those who went directly to surgery, to see if NAC impacts MRI's diagnostic performance. Participants will: Undergo MRI scanning before surgery Receive either NAC or go directly to surgery, depending on their group assignment Have their MRI results compared to histopathological outcomes after surgery
Timeline
- Start
- 2025-09-01
- Primary completion
- 2026-05-20
- Completion
- 2026-08-20
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Cisplatin | Other / unclassified | — | — |
| Comparator | Doxorubicin | Other / unclassified | — | — |
| Comparator | Gemcitabine | Small molecule | — | — |
| Comparator | Methotrexate | Small molecule | — | — |
| Comparator | Vinblastine | Small molecule | — | — |