This is a randomized, double-blind, placebo-controlled, parallel-group, Phase 2 study. Patients will be randomized to one of two AVTX-009 dose regimens or matching placebo in a 1:1:1 ratio.
The study will comprise:
1. A Screening Period which will last up to 28 days.
2. A Treatment Period up to 16 weeks.
3. A Follow-up period of 6 weeks after the last dose of study drug.
The maximum clinical trial duration for each participant is 24 weeks.
