Fosrenol (Lanthanum Chewable Tablets) and Osimertinib Mesylate

• Generic Name: lanthanum carbonate
• Dosage Forms: tablet, chewable; oral powder
• Other Brand Names: Fosrenol

• It is used to lower high phosphate levels.

• Generic Name: osimertinib
• Dosage Forms: n.a.
• Other Brand Names: Tagrisso

First-line treatment of metastatic NSCLC in patients with epidermal growth factor receptor (EGFR) exon 19 deletions (del19) or exon 21 (L858R) substitution mutations (as detected by an FDA-approved diagnostic test).

Treatment of metastatic NSCLC in patients with EGFR T790M mutation (as detected by an FDA-approved diagnostic test) who have experienced disease progression during or after EGFR tyrosine kinase inhibitor therapy.

Designated an orphan drug by FDA for treatment of EGFR mutation-positive NSCLC.