A Study of Changes in Ki67 Expression in People With Breast Cancer Receiving Endocrine Therapy Before Surgery

NARecruitingINTERVENTIONAL
Enrollment

42

Participants

Timeline

Start Date

November 6, 2023

Primary Completion Date

November 30, 2028

Study Completion Date

November 30, 2028

Conditions
Breast Cancer
Interventions
PROCEDURE

core needle biopsy

Pre-Endocrine Therapy core needle biopsy. The pre-treatment research biopsy will require a biopsy marker clip to document that the cancer lesion was biopsied

OTHER

blood draw

blood draw

Trial Locations (1)

10065

RECRUITING

Memorial Sloan Kettering Cancer Center (All Protocol Activities), New York

All Listed Sponsors
lead

Memorial Sloan Kettering Cancer Center

OTHER