A trial looking at when to give radiotherapy for cancer that has spread to the brain (USZ-STRIKE)

This trial is looking at the best time to give radiotherapy to people whose primary cancer has spread to the brain.

It is open to people with:

• melanoma with a cancer spread to the brain

• newly diagnosed non small cell lung cancer (NSCLC) that has spread to the brain

Cancer that has spread to the brain is also called brain metastases.