Therapeutic Response Statement (Sensitivity)

This therapeutic response statement supports the relationship that EGFR p.T790M status confers therapeutic sensitivity to Osimertinib in patients with Non-Small Cell Lung Cancer.

This statement is based on a regulatory approval from the Health Canada:

TAGRISSO (osimertinib) is indicated for the treatment of patients with locally advanced or metastatic EGFR T790M mutation-positive NSCLC whose disease has progressed on or after EGFR tyrosine kinase inhibitor (TKI) therapy.

Citation

AstraZeneca Canada Inc. Tagrisso (osimertinib) [product monograph]. Health Canada website. https://pdf.hres.ca/dpd_pm/00080336.PDF. Revised April 2025. Accessed June 2025.