45 Participants Needed

Primary Breast Oligoprogressive Sites Treated With Radiotherapy to Obviate the Need to Change Systemic Therapy

(BOSS Trial)

Recruiting at 2 trial locations
CT
Overseen ByClinical Trials Referral Office
Age: 18+
Sex: Female
Trial Phase: Academic
Sponsor: Mayo Clinic
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

Trial Summary

What is the purpose of this trial?

This study assesses if metastasis-directed radiation therapy (Stereotactic body radiation therapy - SBRT) can delay a change in systemic therapy, and if circulating tumor cells in the bloodstream can help guide treatment options in metastatic breast cancer patients with progressive disease

Research Team

RO

Roman O. Kowalchuk, MD

Principal Investigator

Mayo Clinic in Rochester

Eligibility Criteria

Inclusion Criteria

You have provided written, informed consent.
You are at least 18 years of age.
You have been diagnosed with primary breast cancer through histological examination.
See 7 more

Treatment Details

Participant Groups
1Treatment groups
Experimental Treatment
Group I: Metastatic Breast CancerExperimental Treatment6 Interventions
Breast cancer patients with ER+/PR± (any PR status)/HER2- disease or HER2+ disease (any ER or PR status) will receive radiotherapy that consists primarily of Stereotactic body radiation therapy (SBRT), but at a minimum, it will consist of dose-escalated, moderately hypofractionated radiotherapy (as opposed to conventional fractionation or conventional palliative treatment regimens).

Find a Clinic Near You

Who Is Running the Clinical Trial?

Mayo Clinic

Lead Sponsor

Trials
3,427
Recruited
3,221,000+