Image

Lymph Node Dissection Before Or After Cystectomy

Lymph Node Dissection Before Or After Cystectomy

Non Recruiting
18 years and older
All
Phase N/A

Powered by AI

Overview

The purpose of this study is to compare different ways of performing surgery for bladder cancer. Specifically, the goal is to determine whether it is better to remove the lymph nodes before removing the bladder or after removing the bladder during radical cystectomy.

The study aims to answer two main questions:

  • Does the order of surgical steps during radical cystectomy affect the occurrence of complications after surgery?
  • Does the order of surgical steps during radical cystectomy impact the duration of the operation and the number of lymph nodes removed?

Participants in the study will be randomly assigned to one of two groups. One group will undergo lymph node removal before bladder resection, while the other group will have lymph node removal after bladder resection during radical cystectomy.

Throughout their hospital stay and for 30 days following the operation, participants will be closely monitored for various factors including operative details, pathology results, and any complications that may arise.

Description

Lymph node dissection (LND) is an integral part of radical cystectomy (RC) for bladder cancer. LND provides important diagnostic and prognostic information, and according to most studies, is associated with therapeutic benefit. The optimal extent and template for LND in bladder cancer remains to be established. Currently, there are no specific recommendations regarding the sequence of lymph nodes removal and bladder resection during radical cystectomy, and the decision is based mainly on individual surgeon preference.

The aim of the LBOAC pilot randomized trial is to evaluate the difference in intraoperative parameters and postoperative outcomes between patients undergoing LND before bladder resection during RC and those undergoing LND after bladder resection during RC.

LBOAC is a pilot randomized controlled trial with two parallel groups. The primary objective of the trial is the comparison of complication rate within 30 postoperative days. Secondary objectives of LBOAC include comparing lymph node yield and operative time between the two groups.

Data for will be collected using electronic case report forms (eCRFs) at baseline and within 30 days after the surgery.

This pilot study is designed to test feasibility of, to support the refinements of the protocol and to aid in sample calculation that can be used for larger scale trial.

Eligibility

Inclusion Criteria:

  • Patients undergoing radical cystectomy for bladder cancer in the Department of Urology University Hospital in Krakow

Exclusion Criteria:

  • Previous pelvic lymph node dissection

Study details
    Bladder Cancer

NCT05939856

Jagiellonian University

20 August 2025

FAQs

Learn more about clinical trials

What is a clinical trial?

A clinical trial is a study designed to test specific interventions or treatments' effectiveness and safety, paving the way for new, innovative healthcare solutions.

Why should I take part in a clinical trial?

Participating in a clinical trial provides early access to potentially effective treatments and directly contributes to the healthcare advancements that benefit us all.

How long does a clinical trial take place?

The duration of clinical trials varies. Some trials last weeks, some years, depending on the phase and intention of the trial.

Do I get compensated for taking part in clinical trials?

Compensation varies per trial. Some offer payment or reimbursement for time and travel, while others may not.

How safe are clinical trials?

Clinical trials follow strict ethical guidelines and protocols to safeguard participants' health. They are closely monitored and safety reviewed regularly.
Add a private note
  • abc Select a piece of text.
  • Add notes visible only to you.
  • Send it to people through a passcode protected link.