A Study of a Single Dose of ALXN1210 in Healthy Participants

All doses of ALXN1210 were administered by IV infusion, using programmable IV infusion pump and IV sets with in-line filters, at a fixed rate of 686 mg/hour (equivalent to 137 milliliters \[mL\]/hour), excluding interruption for safety or technical reason.

All doses of placebo were administered by IV infusion, using programmable IV infusion pump and IV sets with in-line filters, at a fixed rate of 686 mg/hour (equivalent to 137 mL/hour), excluding interruption for safety or technical reason.