First in Human Study for Safety and Tolerability of AL003.

"Single-doses of AL003 in dose-escalating cohorts~Multiple doses of AL003 in a single cohort"

Saline Solution will be administered as a single infusion for each dose escalation cohort in a ratio of 6 active and 2 placebo and as multiple infusions in the single cohort in a ratio of 10 active and 2 placebo