About this trial
This study will evaluate the efficacy and safety of MIL62 compared with placebo in participants with systemic lupus erythematosus.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18-80 ;
Diagnosis of systemic lupus erythematosus according to European League Against Rheumatism/American College of Rheumatology (EULAR/ACR) SLE classification criteria ;
Positive antinuclear antibodies (ANA) ≥ 1:80 at screening or positive anti- dsDNA ;
High disease activity at screening ,SLEDAI-2000 score ≥8 (excluding alopecia score);
Disqualifiers
Unsufficient organ function;
Received rituximab or any B-cell depleting drug within 9 months prior to the first dose;
Subjects with CD4+ T lymphocyte count < 200 cells/μL;
Received cyclophosphamide within 8 weeks prior to the first dose; received calcineurin inhibitors (cyclosporine, tacrolimus, etc., except for topical use) or plasma exchange therapy within 4 weeks prior to the first dose;
Trial design
Parallel
Treatments tested in this trial
MIL62
DrugMIL62 will be administered by intravenous (IV) infusion at a dose of 1000 mg on Week (W) 1 Day (D) 1, W3D1, W25D1, W27D1.
Placebo
DrugPlacebo will be administered by intravenous (IV) infusion at a dose of 1000 mg on W1D1, W3D1, W25D1, W27D1.
Treatment groups
Trial outcomes
Primary outcomes
Percentage of participants achieving SRI-4 at Week 52
Secondary outcomes
Proportion of participants achieving SRI-4 at Week 24
Changes in 24-hour urine protein in patients with baseline 24-hour urine protein elevation (24-hour urine protein ≥0.5g) at Week 24, 52
Percentage of participants who achieved or maintained a prednisone dose of ≤7.5 mg/day (or equivalent dose) during Weeks 40 to 52
Change From Baseline in EuroQol 5-Dimensional Questionnaire at Week 24, 52
EuroQol 5-Dimensional Questionnaire,the scale ranges from a minimum of 0 to a maximum of 100, where 100 represents the best imaginable health state and 0 represents the worst imaginable.
Other outcomes
Percentage of participants achieving Lupus Low Disease Activity State (LLDAS) at Week 52
Sponsors and contacts
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