Sara M. Tolaney

Paxalisib with Trastuzumab for HER2-Positive Metastatic Breast Cancer with Active Brain Metastases: A Phase II Trial with Integrated Plasma and CSF ctDNA Analyses

Abstract Purpose: HER2+ breast cancer brain metastases (BCBM) frequently harbor PI3K/AKT/mTOR alterations. Preclinical HER2+ BCBM models demonstrated durable tumor regression with dual PI3K and mTOR inhibition. Our phase II trial evaluated paxalisib, a brain-penetrant dual PI3K/m...

Elacestrant in Combination with Everolimus for Estrogen Receptor-Positive, HER2-Negative Previously Treated Advanced Breast Cancer: Results from ELEVATE

PURPOSE: Treatment options for progression on first-line endocrine therapy (ET)+CDK4/6i for ER-positive/HER2-negative (ER+/HER2-) advanced breast cancer (ABC) include ET plus targeted agents (CDK4/6i or PI3K/AKT/mTOR-pathway inhibitors). Elacestrant is the first single-agent oral...