PersonaLized neoAdjuvant Strategy ER Positive and HER2 Negative Breast Cancer TO Increase BCS Rate

NCT03900637 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 122

Last updated 2024-07-31

No results posted yet for this study

Summary

In ER+ and HER2- breast cancer(BC) patients for whom BCS is not feasible, we investigate the rate of BCS can be increased while decreasing unnecessary chemotherapy thru selective neoadjuvant chemotherapy or neoadjuvant endocrine therapy using tools of nodal status, Ki-67, and multigene assay(Mammaprint)

Conditions

Interventions

DRUG

Leuprorelin acetate

In premenopausal women, 3.75mg of leuprorelin acetate is subcutaneously administered once every 4 weeks for 16 weeks. (if needed, maximum for 24 weeks)

DRUG

Letrozole

2.5 mg tablet is orally administered once a day, without regard to meals, for 16 weeks (if needed, maximum for 24 weeks)

GENETIC

MammaPrint

In this study, patients with MammaPrint test is performed, neoadjuvant chemotherapy is conducted to genomic High Risk patients, and neoadjuvant endocrine therapy is conducted to Low Risk patients.

Sponsors & Collaborators

  • Seoul National University Hospital

    lead OTHER

Principal Investigators

  • Wonshik Han · Seoul National University Hospital

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
19 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-11-08
Primary Completion
2023-10-31
Completion
2028-12-31

Countries

  • South Korea

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03900637 on ClinicalTrials.gov