Idiopathic pulmonary fibrosis: 150 mg Q12h; maximum daily dose: 300 mg/day. Consider a lower starting dose of 100 mg BID in patients with concern for tolerability.Progressive pulmonary fibrosis: 150 mg Q12h; maximum daily dose: 300 mg/day.Systemic sclerosis–associated interstitial lung disease: 150 mg Q12h; maximum daily dose: 300 mg/day.
小兒調整劑量
Safety and effectiveness in pediatric patients have not been established.【文字內容由仿單翻譯而來】
腎功能調整劑量
no dosage adjustments provided in the manufacturer's labeling
肝功能調整劑量
Child-Pugh class A:100 mg Q12h. If a patient does not tolerate 100 mg Q12h, consider treatment interruption or discontinue treatment to manage adverse reactions.Child-Pugh class B or C: Use is not recommended.Hepatotoxicity during treatment:AST or ALT >3 times to <5 times ULN (without signs of liver damage): Interrupt treatment or reduce dosage to 100 mg Q12h. Once liver enzymes have returned to baseline values after treatment interruption, reintroduce therapy at 100 mg Q12h; may be subsequently increased to 150 mg Q12h.AST or ALT >5 times ULN or >3 times ULN with signs or symptoms of liver damage: Discontinue therapy.