The purpose of the study is to evaluate the long term safety and efficacy of orally administered M5049 in participants with subacute cutaneous lupus erythematosus (SCLE), discoid lupus erythematosus (DLE) and/or systemic lupus erythematosus (SLE) who have completed the 24 week treatment period of Willow study (MS200569\_0003 \[NCT05162586\]).
Participants will receive film-coated tablets of M5049 at a low dose orally, twice a day (BID) for up to 194 weeks.
Participants will receive film-coated tablets of M5049 at a medium dose orally, BID for up to 194 weeks.
Participants will receive film-coated tablets of M5049 at a high dose orally, BID for up to 194 weeks.
Participants will receive M5049 matching placebo orally, BID for up to 194 weeks.
Buenos Aires, Argentina
Buenos Aires, Argentina
Ciudad Autonoma Buenos Aires, Argentina
Ciudad Autonoma Buenos Aires, Argentina
Mar del Plata, Argentina
Mendoza, Argentina
San Fernando, Argentina
San Juan, Argentina
San Miguel, Argentina
San Miguel, Argentina
San Miguel de Tucumán, Argentina
San Miguel de Tucumán, Argentina