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Clinical Trial Summary

The researchers are doing this study to look at changes in Ki67 expression after at least 2 weeks of endocrine therapy in people with ER+/HER2- breast cancer undergoing cancer removal surgery. Participants will receive the endocrine therapy before their surgery. The researchers will look at how changes in Ki67 expression compare between participants who are carriers of the BRCA2 mutation and participants who are noncarriers of the BRCA2 mutation.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT06127979
Study type Interventional
Source Memorial Sloan Kettering Cancer Center
Contact Minna Lee, MD
Phone 646-888-6898
Email leem15@mskcc.org
Status Recruiting
Phase N/A
Start date November 6, 2023
Completion date November 2028

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