Asfotase alfa rch: Injection, 18 mg in 0.45 mL, 28 mg in 0.7 mL, 40 mg in 1 mL and 80 mg in 0.8 mL, vial; Strensiq® Page last updated: 29 June 2018 Public Summary Document (PSD) March 2018 PBAC Meeting - (PDF 135 KB) Public Summary Document (PSD) March 2018 PBAC Meeting - (Word 42 KB)