Therapeutic Response Statement (Sensitivity)

This therapeutic response statement supports the relationship that EGFR p.L858R status confers therapeutic sensitivity to Osimertinib in patients with Non-Small Cell Lung Cancer.

The Republic of Ireland's Health Service Executive (HSE) has approved osimertinib for reimbursement as a monotherapy treatment option for the adjuvant treatment after complete tumor resection for adult patients with stae IB-IIIA non-small cell lung cancer (NSCLC) whose tumor has epidermal growth factor receptor (EGFR) exon 19 deletions (Ex19del) or exon 21 (L858R) substitution mutations.

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

As monotherapy for adjuvant treatment after complete tumour resection in adult patients with stage IB-IIIA Non-Small Cell Lung Cancer (NSCLC) whose tumour has epidermal growth factor receptor (EGFR) exon 19 deletions (Ex19del) or exon 21 (L858R) substitution mutations.

Citation

Osimertinib Monotherapy, 2024, version number 5, NCCP National SACT Regimen, NCCP, viewed 04/04/2024, https://www.hse.ie/eng/services/list/5/cancer/profinfo/chemoprotocols/lung/353-osimertinib-monotherapy.pdf