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MICROBIOTA AND BLADDER CANCER

Bladder cancer is a common cancer, especially in older men who smoke. However, scientists believe other factors, like the tiny living organisms (microbes) found in our bodies, might also be important. This study focuses on microbes in the bladder. While we know microbes exist in healthy people, researchers want to see if specific changes in these bladder microbes are connected to bladder cancer. They will be taking small samples from both healthy and cancerous parts of the bladder in the same patient to look closely at these microbial differences. The aim is to understand if certain bacteria or viruses could be involved in causing bladder cancer, which might help lead to new ways to prevent or treat it.

De un vistazo

Estado
Reclutamiento
Fase
NA
Patrocinador
Centre Hospitalier Universitaire de Nice
Objetivo de inscripción
95
Inicio
23 Mar 2026
Estimación de finalización
30 Oct 2028

¿De qué trata este estudio?

Bladder cancer is a type of cancer that affects the bladder, an organ that stores urine. In the UK, it's a condition that mostly affects older men, and smoking is a well-known risk factor. However, researchers are exploring other things that might contribute to bladder cancer, and one area of interest is the "microbiota" – that's the community of tiny living organisms, like bacteria and viruses, that live in and on our bodies.

Recently, scientists have learned that there are indeed microbes in the bladder, even in healthy people. We already know that changes in microbes in other parts of the body, like the gut, can be linked to certain diseases. So, this study wants to see if changes in the microbes found in bladder tissue might also be connected to bladder cancer. Previous small studies have hinted that there might be differences in the types of microbes found in cancerous bladder tissue compared to healthy bladder tissue.

The team conducting this study wants to confirm these early findings with a larger, more detailed investigation. They will carefully compare the microbes in cancerous bladder tissue with those in healthy bladder tissue from the same patient. By doing this, they hope to identify any specific bacteria or viruses that might be linked to bladder cancer. Understanding these microbial connections could open doors to new ways of understanding, preventing, or even treating bladder cancer in the future.

Puntos clave

  • This study explores the link between bladder microbes and bladder cancer.
  • It aims to compare microbes in cancerous and healthy bladder tissue.
  • Participation involves providing tissue samples during planned surgery.
  • It's for men aged 18+ suspected of having bladder cancer.
  • The research helps doctors better understand bladder cancer causes.

¿Quién puede ser elegible?

This study is particularly looking for men aged 18 or older who are having their first keyhole surgery (called RTUV) because doctors suspect they might have bladder cancer. You'd also need to be part of the social security scheme and be able to give your full written permission to take part.

There are certain reasons why you wouldn't be able to join. For example, if you've taken antibiotics recently (within the last three months) or if you currently have a urine infection. Also, if you've had surgery on your bladder or genitals in the past six months, or if you've previously had radiotherapy to your pelvis, you wouldn't be eligible.

Other reasons for not being able to join include having a long-term catheter, a condition called interstitial cystitis, or if your doctors confirm you have a non-cancerous growth after your biopsy. Vulnerable individuals, such as minors or those under legal guardianship, are also not able to participate in this study.

¿Podría este estudio ser adecuado para ti?

Responde estas preguntas rápidas para ver si puedes ser elegible. Esto es solo una guía: el equipo de investigación toma la decisión final.

  1. ¿Eres un hombre de 18 años o más?
  2. Are you scheduled for your first keyhole bladder surgery (RTUV) for suspected bladder cancer?
  3. Have you *not* taken antibiotics in the last 3 months?
  4. Do you *not* currently have a urine infection?
Responde cada pregunta para ver tu resultado.

¿En qué consiste la participación?

If you decide to take part in this study, you will be asked to provide a small tissue sample. This sample will be taken during the keyhole bladder surgery (RTUV) you are already scheduled to have. The doctors will take a sample from the area where cancer is suspected and also a sample from healthy bladder tissue nearby. There are no extra procedures or medications involved specifically for the study. Your involvement will mainly be providing these tissue samples for analysis. There are no additional hospital visits required beyond your standard medical care. The total duration of your participation would be limited to the time of your surgery and the analysis of the samples, with no long-term follow-up specifically for the study.

Riesgos y beneficios potenciales

Potential benefits of taking part include contributing to a greater understanding of bladder cancer and its causes, which could eventually lead to better prevention or treatment strategies for others. There are very minimal risks as the tissue samples are taken during an essential procedure you are already having; there are no additional surgeries or medications. You have the right to withdraw from the study at any time without affecting your medical care.

Locations (8)

  • Cannes Hospital
    Código postal verificado
    Cannes, France· Aún no reclutando
  • Marseille university Hospital
    Código postal verificado
    Marsella, Francia· Aún no reclutando
  • Menton Hospital
    Código postal verificado
    Menton, France· Aún no reclutando
  • Nice University Hospital
    Código postal verificado
    Nice, France· Reclutamiento
  • Nimes University hospital
    Código postal verificado
    Nîmes, France· Aún no reclutando
  • Paris University Hospital
    Código postal verificado
    París, Francia· Aún no reclutando
  • Rennes University Hospital
    Código postal verificado
    Rennes, France· Aún no reclutando
  • Tours University Hospital
    Código postal verificado
    Tours, France· Aún no reclutando

Preguntas comunes

What is the 'microbiota'?

The microbiota is the community of tiny living things, like bacteria and viruses, that live naturally in and on our bodies.

¿Por qué este estudio es solo para hombres?

Bladder cancer is much more common in men, especially older men, so this study is focusing on this group to understand specific factors related to them.

Will taking part change my bladder cancer treatment?

No, taking part in this study will not change the standard medical care or treatment you receive for your bladder cancer.

What is a 'biopsy'?

A biopsy is when doctors take a tiny piece of tissue from your body to examine it more closely under a microscope.

Do I have to take part?

No, taking part is completely voluntary. Your decision will not affect your medical care in any way.

Cómo obtener más información

Alice GAUDART

Siempre hable con su médico de cabecera o especialista antes de decidir participar en un estudio.

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Comparte tus detalles y el equipo de investigación para "MICROBIOTA AND BLADDER CANCER…" se pondrá en contacto contigo si puedes ser elegible. Siempre habla con tu médico antes de aceptar participar.

Discusión

Discusión comunitaria

Impulsado por nuestro foro en community.patient.info. Por favor, sea respetuoso — esto no es un consejo médico.