All subjects were treated with ND-L02-s0201 or placebo for 24 weeks (a total of 12 doses). Subject's participation in the study was approximately 40 weeks including a Screening and Baseline period of up to 6 weeks, a treatment period of 24 weeks (including the 2 weeks after the last study treatment), and a follow-up period of 10 weeks after End-of-Treatment (EOT).