Tagrisso (osimertinib) [package insert]. FDA.

Regulatory approval published by the Food and Drug Administration. Deprecated

Citation

AstraZeneca Pharmaceuticals, LP. Tagrisso (osimertinib) [package insert]. U.S. Food and Drug Administration website. https://www.accessdata.fda.gov/drugsatfda_docs/label/2020/208065s021lbl.pdf. Revised December 2020. Accessed October 6, 2026.

Regulatory approvals

Approved indications from this document for cancer drugs containing at least one biomarker.

Indication	Statements
TAGRISSO is a kinase inhibitor indicated for adjuvant therapy after tumor resection in adult patients with non-small cell lung cancer (NSCLC) whose tumors have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 L858R mutations, as detected by an FDA-approved test.	2

Therapeutic response

Precision oncology relationships for therapeutic response derived from this document.

Organizations	Biomarkers	Cancer types	Therapies
FDA (1)	EGFR Exon 19 (Deletion)	Non-Small Cell Lung Cancer	Osimertinib
FDA (1)	EGFR p.L858R	Non-Small Cell Lung Cancer	Osimertinib