A 2-Part Phase 2 Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of BIIB059 in Subjects With Systemic Lupus Erythematosus and Active Skin Manifestations and in Subjects With Active Cutaneous Lupus Erythematosus With or Without Systemic Manifestations
A 2-Part Phase 2 Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of BIIB059 in Subjects With Systemic Lupus Erythematosus and Active Skin Manifestations and in Subjects With Active Cutaneous Lupus Erythematosus With or Without Systemic Manifestations
The primary purpose of the study is to evaluate the efficacy of BIIB059 (litifilimab) in reducing disease activity in participants with systemic lupus erythematosus (SLE) with active cutaneous manifestations and joint involvement (Part A), and in participants with active cutaneous lupus erythematosus (CLE) (Subacute cutaneous lupus erythematosus (SCLE) or chronic CLE, including discoid lupus erythematosus (DLE)) with or without systemic manifestations (Part B). The secondary objective is to evaluate additional efficacy parameters of BIIB059 in reducing SLE/CLE disease activity, pharmacokinetic parameters, safety and tolerability of BIIB059 (Parts A and B).
Key Inclusion Criteria:
Part A:
Part B:
1. Active skin manifestations Cutaneous Lupus Erythematosus Disease Area and Severity Index Activity (CLASI-A) ≥8)) and a diagnosis of cutaneous lupus erythematosus (CLE) that has been histologically confirmed (in the past or at Screening), with or without SLE manifestations.
Key Exclusion Criteria:
NOTE: Other protocol defined Inclusion/Exclusion criteria may apply
Summit, New Jersey 07901, United States
Bueno Aires, Ciudad Autonoma Bueno Aires C1015ABO, Argentina
Bueno Aires, Ciudad Autonoma Bueno Aires C1046AAQ, Argentina
Ciudad Autonoma Buenos Aires, C1056ABJ, Argentina
Ciudad Autonoma Buenos Aires, C1221ADC, Argentina
Ciudad Autonoma Buenos Aires, C1425AGC, Argentina
Ciudad Autonoma Buenos Aires, C1425DKG, Argentina
Ciudad Autonoma Buenos Aires, C1431FWO, Argentina