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Clinical Trials/NCT05933733
NCT05933733
Recruiting
N/A

A Prospective Registry Study to Evaluate Oncologic Outcomes and Toxicities of Salvage Treatment in Patients With Locoregionally Recurrent Breast Cancer

Samsung Medical Center1 site in 1 country190 target enrollmentJuly 4, 2023
ConditionsBreast Cancer

Overview

Phase
N/A
Intervention
Not specified
Conditions
Breast Cancer
Sponsor
Samsung Medical Center
Enrollment
190
Locations
1
Primary Endpoint
Progression-free survival
Status
Recruiting
Last Updated
10 months ago

Overview

Brief Summary

The purpose of this study is to evaluate clinical outcomes and adverse events of salvage treatment for locoregional recurrence of breast cancer.

The main questions it aims to answer are:

  • Clinical outcomes after salvage treatment for locoregional recurrence
  • Adverse events and quality of life after salvage treatment for locoregional recurrence
  • Patient characteristics and treatment specifics which are related to the clinical outcomes and/or adverse events
  • Molecular signature associated with treatment resistance

Participants will be assessed by multi-dimensional methods during and after radiation therapy:

  • Assessment for the disease status (disease-free or recurrence) including physical and radiologic examination
  • Assessment for the adverse events according to CTCAE version 5.0
  • Assessment for the molecular signature using residual tissue after pathologic diagnosis
  • Assessment for the quality of life using questionnaires (BREAST-Q)
Registry
clinicaltrials.gov
Start Date
July 4, 2023
End Date
July 1, 2033
Last Updated
10 months ago
Study Type
Observational
Sex
Female

Investigators

Responsible Party
Principal Investigator
Principal Investigator

Haeyoung Kim

Associate Professor

Samsung Medical Center

Eligibility Criteria

Inclusion Criteria

  • Female patients with age 18 to
  • Previous standard definitive treatment for initial breast cancer
  • Locoregional recurrence without distant metastasis
  • Planned salvage treatment for locoregional recurrence
  • Informed consent of the participant

Exclusion Criteria

  • Not anticipated for complying the study protocol

Outcomes

Primary Outcomes

Progression-free survival

Time Frame: 5 years from the initiation of the salvage therapy

The event for progression-free survival was defined as any disease progression or breast cancer-related death.

Rate of adverse events

Time Frame: 5 years from the initiation of the salvage therapy

Adverse events related to the salvage therapy will be reported and incidence rate will be calculated.

Secondary Outcomes

  • Cancer-specific survival(5 years from the initiation of the salvage therapy)
  • Breast cosmesis(5 years from the initiation of the salvage therapy)
  • Locoregional failure rate(5 years from the initiation of the salvage therapy)
  • Quality of life (BREAST-Q)(5 years from the initiation of the salvage therapy)

Study Sites (1)

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