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Belimumab In Early Systemic Lupus Erythematosus

Phase 4
Completed
Conditions
Lupus Erythematosus, Systemic
Interventions
Biological: Belimumab
Drug: Standard of care
Registration Number
NCT04956484
Lead Sponsor
Peking Union Medical College Hospital
Brief Summary

To investigate the efficacy of belimumab in early SLE patients (disease duration less than 6 months).

Detailed Description

This is a single arm, 24 weeks, pilot trial. All patients will be treated with standard of care plus Belimumab (at a dose of 10 mg per kilogram of body weight) .

The primary endpoint is the proportion of LLDAS in week 24.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
16
Inclusion Criteria
  • Clinical diagnosis of SLE according to the 1997 American College of Rheumatology (ACR) classification criteria or 2019 EULAR/ACR classification criteria within three months, which is autoantibody-positive (antinuclear antibody titers ≥1:80, anti-double-stranded DNA antibodies, or both)
  • 18-75 years of age
  • body weight 45-80kg
  • Disease duration of SLE ≤ 6months
  • SELENA-2K score ≥6 scores
  • Negative pregnancy test for child-bearing women at screening and baseline
  • Provide written informed consent
Exclusion Criteria
  • Known to be allergic to Prednisone Acetate, Meprednisone, Hydroxychloroquine, and Immunosuppressants including Mycophenolate Mofetil, Cyclophosphamide,et al
  • Active serious neuropsychiatric systemic lupus erythematosus or other severe situations of SLE who need pulse steroid treatment
  • Abnormal liver function (ALT or AST is 2 times higher than normal)
  • Pregnancy or breastfeeding women;
  • Have a history of malignant tumors;
  • Have any serious acute, chronic or recurrent infectious disease (such as pneumonia or active stage of pyelitis, recurrent pneumonia, chronic bronchiectasis and tuberculosis)
  • Chronic infections, such as Hepatitis B virus or hepatitis B and C and HIV;
  • Previous visual obstruction, monocular dysfunction and cataract;
  • Cardiac insufficiency with metabolic imbalance or severe high blood pressure (systolic pressure > 160mmHg or diastolic pressure > 100mmHg) or diabetics;
  • Active hemorrhage or peptic ulcer;
  • With other concommitant autoimmune disease;
  • Receipt of B-cell-targeted therapy (including belimumab) within 1 year before randomization.
  • Participated in other drugs clinical trials within 4 weeks.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Belimumab 10 mg/kg plus standard of careStandard of careStandard of care and Belimumab: 10 mg per kilogram of body weight,days 1 (baseline), 15, and 29 and every 28 days thereafter to week 24
Belimumab 10 mg/kg plus standard of careBelimumabStandard of care and Belimumab: 10 mg per kilogram of body weight,days 1 (baseline), 15, and 29 and every 28 days thereafter to week 24
Primary Outcome Measures
NameTimeMethod
LLDASweek 24

Lupus low disease activity status (LLDAS) was defined as SLEDAI-2K ≤4, no activity in any major organ, no new disease activity feature, PGA ≤1, prednisone ≤7.5 mg/day, and allowance for maintenance of IS and antimalarials

Secondary Outcome Measures
NameTimeMethod
LLDASweek 12

Lupus low disease activity status (LLDAS) was defined as SLEDAI-2K ≤4, no activity in any major organ, no new disease activity feature, PGA ≤1, prednisone ≤7.5 mg/day, and allowance for maintenance of IS and antimalarials

Serologiesweek 12, week 24

Changes in titers of anti-DNA antibody levels

Dynamics of immune cell subsetsweek 12, week 24

T cell and B cell subsets

Remissionweek 12, week 24

a clinical SLEDAI-2K of 0 (disregarding the serology, including anti-dsDNA and complements), Physician Global Assessment \<0.5 (0-3). The patient may be on antimalarials, low-dose glucocorticoids (prednisolone ≤5 mg/day), and/or stable immunosuppressives including biologics

Complement levelsweek 12, week 24

Changes in measures of C3, C4

Glucocorticoid taperingweek 12, week 24

A prednisone dose that was decreased≤ 7.5mg/d

Trial Locations

Locations (1)

Peking Union Medical College hospital

🇨🇳

Beijing, Dongcheng, China

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