Dornase alfa inhalation and Lapatinib Ditosylate

• Generic Name: dornase alfa
• Dosage Forms: n.a.
• Other Brand Names: Pulmozyme

Dornase alfa is a synthetic protein that breaks down excess DNA in the pulmonary secretions of people with cystic fibrosis.

Dornase alfa is used to improve lung function in people with cystic fibrosis by thinning pulmonary secretions and reducing the risk of respiratory tract infections.

Dornase alfa may also be used for purposes other than those listed in this medication guide.

• Generic Name: lapatinib
• Dosage Forms: n.a.
• Other Brand Names: Tykerb

In combination with letrozole for treatment of hormone receptor-positive metastatic breast cancer that overexpresses the human epidermal receptor type 2 (HER2) protein in postmenopausal women who are candidates for hormonal therapy. Combined therapy with lapatinib and an aromatase inhibitor has not been compared with trastuzumab-containing chemotherapy for treatment of metastatic breast cancer.

In combination with capecitabine for treatment of advanced or metastatic breast cancer in patients whose tumors overexpress HER2 and who have received prior therapy including an anthracycline, a taxane, and trastuzumab.