Fixed-dose Versus Concentration-controlled Mycophenolate Mofetil for the Treatment of Active Lupus Nephritis
Lupus Nephritis
About this trial
This is an interventional treatment trial for Lupus Nephritis
Eligibility Criteria
Inclusion Criteria:
- Age 18-65 year
- Diagnosis of SLE according to ACR criteria. At least 4 criteria must have been present for the diagnosis of SLE
Active lupus nephritis (both new and flare patients can be included) defined as:
- Within 16 weeks of randomization, had Biopsy-proven ISN class III or IV [exclude III(c), IV-S(c) and IV-G(c). Patients are permitted to have co-existing class V and
- At screening day, has urine protein creatinine ratio (UPCR) or 24-hour urinary protein ≥ 1.0 g/g or g/day
Exclusion Criteria:
- Pregnancy or breast feeding
- Child-bearing age women who refuse to use effective birth-control
- Poor compliance
- Estimated-GFR < 20 mL/min/1.73 m2
- Crescentic glomeruli more than 30 percent
- Severe extra-renal involvement of SLE
- History of severe allergic reactions or adverse effects to MMF
- Uncontrolled concomitant disease
- Known active, clinically significant infection of any kind
- History of serious recurrent or chronic infection
- History of malignancy (except basal cell carcinoma, squamous cell carcinoma of the skin or carcinoma in situ of the cervix that has been excised and cured)
- Concomitant conditions which has required treatment with systemic corticosteroid (excluding topical or inhaled steroids) at any time in the 52 weeks prior to screening
- Treatment with more than 1 g cyclophosphamide within the past 24 weeks
- Receipt more than 3 g of IV pulse methylprednisolone within the past 12 weeks
- Receipt prednisolone more than 30 mg/day for longer than 30 days within the past 12 weeks
- Treatment with MMF at ≥ 1.5 g/day for over 4 weeks within the past 12 weeks
- On treatment with Tacrolimus or Cyclosporine on the day of screening
- Treatment with any biologic B-cell depleting therapy (e.g. anti CD-20, anti CD 22) within 52 weeks
Receiving concomitant medication interfering PK of MPA
- Cholestyramine
- Rifampin
Sites / Locations
- King Chulalongkorn Memorial Hospital
Arms of the Study
Arm 1
Arm 2
Placebo Comparator
Active Comparator
FD arm
CC Arm
MMF will be prescribed at a starting dose of 1.5 g/day and increased to 2 g/day at week 4 (if body weight ≥ 45 kg) and continue the same dose until week 24. After week 24, MMF will be lowered to 1.5 g/day.
MMF will be prescribed at a starting dose of 1.5 g/day. MPA-C0 (trough) level will be measured weekly and MMF dose will be increased by 500 mg/day every week until the MPA-C0 level ≥ 3 mg/L or the MMF dosage is 3000 mg/day. After achieving the targeted MPA-C0 level, the MMF dose adjustment will be allowed only if the MPA-C0 levels are lower than 3 mg/L for two consecutive monitoring visits. After week 12, MMF will be maintained at the same dose until week 48