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Radium223 dichloride (223RaCl) in the treatment of symptomatic bone metastases from breast cancer.

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-524208-31-00
Enrollment
50
Registered
2026-06-08
Start date
Unknown
Completion date
Unknown
Last updated
2026-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Symptomatic bone metastases from breast cancer

Brief summary

PFS (progression-free survival, understood as the time between signing the informed consent to the study and documented disease progression or death from any cause), Reduction of pain from bone metastases, QOL (quality of life)

Detailed description

OS (Overall Survival, understood as the time between signing the informed consent to the study and death from any cause), Survival free from symptomatic skeletal events, Time to total alkaline phosphatase (ALP) progression (calculated from baseline to the first quantitative increment), Reduction in ALP value (calculated from baseline to the maximum reduction recorded during treatment/follow-up)

Interventions

DRUGEXEMESTANE
DRUGLETROZOLE
DRUGANASTROZOLE

Sponsors

Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
PFS (progression-free survival, understood as the time between signing the informed consent to the study and documented disease progression or death from any cause), Reduction of pain from bone metastases, QOL (quality of life)

Secondary

MeasureTime frame
OS (Overall Survival, understood as the time between signing the informed consent to the study and death from any cause), Survival free from symptomatic skeletal events, Time to total alkaline phosphatase (ALP) progression (calculated from baseline to the first quantitative increment), Reduction in ALP value (calculated from baseline to the maximum reduction recorded during treatment/follow-up)

Outcome results

None listed

Source: EU CTIS · Data processed: Jun 9, 2026