Clinical Study to Investigate the Biological Activity, Safety, Tolerability, and Pharmacokinetics of ACT-334441 in Subjects With Systemic Lupus Erythematosus
Systemic Lupus Erythematosus
About this trial
This is an interventional treatment trial for Systemic Lupus Erythematosus focused on measuring Systemic lupus erythematosus
Eligibility Criteria
Inclusion Criteria:
- Male and female participants aged 18 to 65 years with established SLE. Participants must have active SLE, Systemic Lupus Erythematosus Disease Activity Index-2000 (SLEDAI-2K) score of at least 2 points for musculoskeletal or mucocutaneous manifestations and history or presence at screening of positive anti-nuclear antibodies (ANA) or anti-double-stranded DNA (anti-dsDNA) antibodies.
- Enrolled participants must be treated with background SLE medications.
Exclusion Criteria:
- Participants with significant medical conditions or therapies for such conditions (e.g., cardiovascular, pulmonary, immunological, hepatic, ophthalmological, infection and infection risks, history or presence of malignancy, history or presence of bone marrow or solid organ transplantation) or lactating or pregnant women.
- Participants with severe SLE disease or with clinically relevant medical or surgical conditions that, in the opinion of the investigator, would put the subject at risk by participating in the study.
Sites / Locations
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
- Investigator Site
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Experimental
Experimental
Experimental
Experimental
Placebo Comparator
Cenerimod 0.5 mg (Part A)
Cenerimod 1 mg (Part A)
Cenerimod 2 mg (Part A)
Cenerimod 4 mg (Part B)
Matching placebo (Part A and B)
Participants will receive cenerimod 0.5 mg capsules orally once daily for 12 weeks.
Participants will receive cenerimod 1 mg capsules orally once daily for 12 weeks.
Participants will receive cenerimod 2 mg capsules orally once daily for 12 weeks.
Participants will received cenerimod 4 mg capsules orally once daily for 12 weeks. This treatment arm will start after all patients in Part A have completed 4 weeks of placebo, 0.5 mg, 1 mg and 2 mg cenerimod treatment.
Capsules of matching placebo taken orally once daily for 12 weeks.