A study looking at different techniques to protect the heart from radiation during radiotherapy for breast cancer (The HeartSpare Study)

This study looked at different ways of holding your breath during radiotherapy for breast cancer and at the position you lay on the radiotherapy couch.

These techniques may lower the risk of long term side effects to the heart.

This study was open for people to join at different times between February 2012 and October 2014.

The results of each part were published at different times between 2013 and 2016.