Dosage and usage of common biologics Duration of onset of action Common dosage and usage Ixepro, prednisolone or Enzyme (TNF receptor fusion protein) 2 days~3 months 50mg once a week or divided into 2 doses, subcutaneously.
Classic (anti-TNF monoclonal antibody) 2 days~April 3-5mg/kg body weight, slow intravenous drip, 2 and 4 weeks apart for the first 3 doses, and once every 8 weeks thereafter.
Xumilor (anti-TNF monoclonal antibody) 2 days~3 months 40mg, subcutaneous injection once every 2 weeks.
Yamiro (anti-IL-6 receptor monoclonal antibody) 7 days~6 months 4~8mg/kg body weight, once every 4 weeks by intravenous drip.