Phase I PK Comparison of HLX05 vs. Erbitux® in Healthy Chinese Males: Safety, Immunogenicity, and Pharmacokinetics

A single dose of 250 mg/m2 HLX05 will be given by intravenous drip over 2 h (± 10 min). Antihistamines (e.g., diphenhydramine 20 mg or promethazine 25 mg by intramuscular injection within 30 min prior to dosing) and corticosteroids (e.g., dexamethasone 5 mg by intravenous bolus within 30 min prior to dosing) will be given prior to infusion.

A single dose of 250 mg/m2 EU-Erbitux® injection will be given by intravenous drip over 2 h (± 10 min). Antihistamines (e.g., diphenhydramine 20 mg or promethazine 25 mg by intramuscular injection within 30 min prior to dosing) and corticosteroids (e.g., dexamethasone 5 mg by intravenous bolus within 30 min prior to dosing) will be given prior to infusion.

A single dose of 250 mg/m2 US-Erbitux® injection will be given by intravenous drip over 2 h (± 10 min). Antihistamines (e.g., diphenhydramine 20 mg or promethazine 25 mg by intramuscular injection within 30 min prior to dosing) and corticosteroids (e.g., dexamethasone 5 mg by intravenous bolus within 30 min prior to dosing) will be given prior to infusion.

A single dose of 250 mg/m2 US-Erbitux® injection will be given by intravenous drip over 2 h (± 10 min). Antihistamines (e.g., diphenhydramine 20 mg or promethazine 25 mg by intramuscular injection within 30 min prior to dosing) and corticosteroids (e.g., dexamethasone 5 mg by intravenous bolus within 30 min prior to dosing) will be given prior to infusion.