FindMyKOL
Clinical trialNCT06055881Active, not recruitingInterventional

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

SponsorMayo ClinicEnrollment45Anatomic Stage IV Breast Cancer AJCC v8Breast CarcinomaMetastatic Breast Cancer
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

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
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

2 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Mayo Clinic in Arizona

    Scottsdale, Arizona, United States

  • Mayo Clinic in Rochester

    Rochester, Minnesota, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
23 Oct 2023
Primary completion
26 Oct 2026
Completion
6 Aug 2031
Last update posted
3 Sept 2026
Registered enrollment
45
Registry id
NCT06055881
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 4 Nov 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.