Exercise before chemo may shield heart in breast cancer patients

NCT ID NCT03787966

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

Summary

This study looked at whether a tailored exercise program, done either before or during standard breast cancer treatment, could reduce side effects like heart damage and muscle loss. One hundred women with early-stage breast cancer participated. The goal was to see if exercising before treatment starts is more protective than exercising during treatment.

What this could mean

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

Active substance

therapeutic exercise program

What this could lead to

If it works, this could show that doing specific exercises before cancer treatment helps protect the heart and muscles from damage caused by chemotherapy and radiation.

What could go wrong

This is a small, completed study (100 women) that compared two exercise schedules, not a test of a new drug. Results may not apply to all breast cancer patients or other cancers.

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 neoplasm Cardiotoxicity

As listed by the trial registrant

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

Contacts and locations

Locations

  • University of Granada

    Granada, 18016, Spain