PI3K/ AKT/mTOR Pathway Inhibitors in the Treatment of HR+/HER2- Metastatic Breast Cancer – Enduring Webcast

3D illustration of human breast anatomy highlighting internal structures.

Description

Program Description


This enduring webcast will provide up-to-date, evidence-based information for diagnosing and treating patients with HR+/HER2– metastatic Breast Cancer. The activity will focus on:

HR+/HER2—MBC Testing: Hybrid capture-based next generation sequencing (NGS) assays (FoundationOne®, FoundationOne®CDx, or FoundationOne®Liquid CDx) CLIA-certified, College of American Pathologists (CAP)-accredited laboratory (Foundation Medicine, Inc.) -Guideline update

  • Comprehensive Genomic Profiling of ESR1, PIK3CA, AKT1, and PTEN in HR+/HER2—MBC.

HR+/HER2— MBC – First-line CDK4/6i combinations for HR+/HER2—MBC with PIK3CA mutation (PIK3CAmt)

  • Palbociclib plus fulvestrant versus placebo plus fulvestrant
  • Abemaciclib plus fulvestrant versus placebo plus fulvestrant

HR+/HER2—MBC – Second-line therapies for HR+/HER2—MBC with PIK3CA/AKT1/PTEN alterations

  • After progression on endocrine therapy plus CDK4/6i, second-line options for patients with PIK3CA/AKT1/PTEN alterations include inavolisib, alpelisib, capivasertib, and everolimus.
  • Investigational therapies for HR+/HER2—MBC with PIK3CA/AKT1/PTEN alterations – Gedatolisib
  • Mutant-selective inhibitors – RELAY 2608, STX-478, LOXO-783, TOS-358

Adverse Effects (AEs) – Management of associated toxicities with the inhibitors of the PI3K/AKT/mTOR pathway

  • Hyperglycemia and Hyperinsulinemia
  • Stomatitis
  • Maculopapular Rash
  • Cardiovascular Events (CVAEs)

Intended Audience


Medical oncologists, pathologists, nurse practitioners, physician assistants, and nurses who diagnose and treat patients with HR+/HER2– metastatic Breast Cancer.

Commercial Supporter


This activity is supported by an educational grant from AstraZeneca Pharmaceuticals

CancerNet

CME | 1.25 Credits

Webcast

Time to Complete: 75 minutes

Released: October 3, 2025

Expires: October 3, 2026

Maximum Credits:
1.25 / AMA PRA Category 1 CreditsTM
1.25 / ANCC Contact Hours

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