Immune system secrets in advanced breast cancer under the microscope

NCT ID NCT04370522

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This observational study aimed to measure different types of immune cells in women with advanced breast cancer that has spread. Researchers collected blood and leftover tumor samples to see how these cells change over time. The study was terminated early, so only a small number of participants were included.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to

If successful, this study could help researchers understand how the immune system behaves in advanced breast cancer, potentially pointing toward new treatment targets.

What could go wrong

This is an observational study that was terminated early, so results may be limited. It does not test a treatment, so no direct benefit to participants is expected.

Disclaimer Read more

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.

breast cancer breast carcinoma breast neoplasm

As listed by the trial registrant

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

Contacts and locations

Locations

  • Hospital Clínico Universitario de Valencia

    Valencia, 46010, Spain

  • Hospital General Universitario Morales Meseguer

    Murcia, 30008, Spain