New study tests breathing trick to shield heart during breast cancer treatment

NCT ID NCT07299812

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at whether holding a deep breath during breast cancer radiation therapy can lower the amount of radiation reaching the heart. Researchers will compare heart radiation doses in 400 women who use a special breathing device versus those who breathe normally. The goal is to find a safer way to deliver treatment without harming the heart.

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Conditions

The condition(s) this trial relates to.

breast cancer breast carcinoma breast neoplasm Cardiotoxicity

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Fondazione IRCCS Policlinico San Matteo

    RECRUITING

    Pavia, Lombardy, 27100, Italy

    Contact

    Contact Email: •••••@•••••

    Contact

    Contact