← Eichor
Study identifier: NCT04886531 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Trial of Pre-operative Neratinib and Endocrine Therapy With Trastuzumab in ER-Positive, HER-2 Positive Breast Cancers

Condition: Breast Cancer · HER2-positive Breast Cancer · ER Positive Breast Cancer  ·  Sponsor: Ruth O'Regan

PhasePhase 2
Planned participants30
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

Patient will be treated with neratinib, an aromatase inhibitor and trastuzumab for 24 weeks prior to surgery, following an initial 3 weeks of neratinib alone, aromatase inhibitor alone or the combination of neratinib and an aromatase inhibitor. A breast biopsy will be performed prior to Day 1 of week 4 of treatment. Following surgery, patients will receive standard of care HER2-directed and endocrine therapy at the treating physician's discretion.

This description comes directly from the study's public registry record.

Talk to the study team

Ruth O'Regan, MD  ·  608-265-9701  ·  ruth_oregan@urmc.rochester.edu

Amber Ryba  ·  317-634-5842  ·  aryba@hoosiercancer.org

Always discuss trial participation with your own doctor first.

Locations (4)

University of Illinois Cancer CenterChicago, Illinois, United StatesRecruiting
University of Rochester Medical CenterRochester, New York, United StatesRecruiting
Penn State Cancer InstituteHershey, Pennsylvania, United StatesRecruiting
University of WisconsinMadison, Wisconsin, United StatesRecruiting

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT04886531