About this trial
This study is a prospective observational study on outcomes of high precision hypo-fractionated radiotherapy in breast cancer with distant metastasis.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
histologically confirmed breast cancer
presence of distant metastasis
radiation therapy using IMRT, SBRT, or proton therapy is done or planned
Able and willing to comply with the study protocol
Disqualifiers
unable to adhere to the study protocol
Trial population
Women treated with hypofractionated RT using IMRT, SBRT, or proton therapy for metastatic breast cancer
Trial design
Cohort
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Local control rate
LC after radiation therapy
Secondary outcomes
Overall survival rate
Disease-free survival
disease-free survival rate after the time of RT
Treatment-related toxicities
Acute and chronic radiation toxicities according to CTCAE v5.0
Sponsors and contacts
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