Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Breast Carcinoma
  • Distant Metastases.Pathology
  • Invasive Breast Cancer
  • Metastatic Breast Cancer
Type
Interventional
Phase
Not Applicable
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 45 years and 125 years
Gender
Both males and females

Description

This will be a prospective, open label, single arm, controlled study, assessing the safety and efficacy of diffusing alpha emitters radiation therapy (DaRT) delivered through radioactive sources [Ra-224 containing stainless-steel 316LVM tubes- (Alpha DaRT seeds)] inserted into malignant breast lesio...

This will be a prospective, open label, single arm, controlled study, assessing the safety and efficacy of diffusing alpha emitters radiation therapy (DaRT) delivered through radioactive sources [Ra-224 containing stainless-steel 316LVM tubes- (Alpha DaRT seeds)] inserted into malignant breast lesions. This approach combines the advantages of local intratumoral irradiation of the tumor, as used in conventional brachytherapy, with the power of the alpha radiation emitting atoms, that will be introduced in quantities considerably lower than radiation therapy already used in patients. Histopathological confirmed invasive breast tumors with no involvement of skin will be treated using DaRT seeds. The primary effectiveness endpoint of the study is the tumor response to DaRT treatment assessed using the Response Evaluation Criteria in Solid Tumors (RECIST) (Version 1.1) 9-11 weeks after DaRT seed insertion. Safety will be assessed by the cumulative frequency, severity and causality of acute adverse events related to the DaRT treatment of adverse events (AEs) observed including the follow-up period.

Tracking Information

NCT #
NCT03970967
Collaborators
Not Provided
Investigators
Principal Investigator: Aleksandr Obukhov A. Tsyb Medical Radiological Research Centre, (A. Tsyb MRRC), Obninsk, Russia