A Study to Test Whether Different Doses of BI 3000202 Help People With Systemic Lupus Erythematosus (SLE)

Exclusion Criteria

• •1. Drug-induced SLE
• •2. Scleroderma (except linear scleroderma that does not interfere with assessments of SLE disease activity) or in the opinion of the investigator or adjudicator elements of other connective tissue disease that would interfere with interpretation of test results or SLE clinical assessments
• •3. Active or unstable lupus neuropsychiatric manifestations, including but not limited to any condition as defined by BILAG A criteria in the neuropsychiatric system, with the exception of mononeuritis/mononeuropathy multiplex, chorea, and polyneuropathy
• •4. Lupus nephritis that may require a change in immune-modulating treatment or which demonstrates serum creatinine that is unstable or \>2 × Upper Limit of Normal (ULN) and/or Urine Protein Creatinine Ratio (UPCR) that is unstable or \> 3mg/mg (339 mg/mmol)