<p>The recommended dose of Alectinib is 600 mg (four 150 mg capsules) given orally, twice daily (total daily dose of 1200 mg). Patients with underlying severe hepatic impairment should receive a dose of 450 mg given orally twice daily (total daily dose of 900 mg). Alectinib hard capsules should be taken with food, swallowed whole and must not be opened or dissolved.</p>

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<p><strong>Administration</strong></p>

<p>Duration of Treatment: It is recommended that patients are treated with Alectinib until disease progression or unmanageable toxicity.<br />
<br />
Dose Modifications: Management of adverse events may require temporary interruption, dosereduction, or discontinuation of treatment with Alectinib. The dose of Alectinib should be reduced in steps of 150 mg twice daily based on tolerability. Alectinib treatment should be permanently discontinued if patients are unable to tolerate the 300 mg twice-daily dose.</p>