Lupus & antiphospholipid syndrome

Comparison of obinutuzumab and rituximab for treating neuropsychiatric lupus: a retrospective case-control study

Lupus Sci MedPublished Retrospective case-control study

Main finding · Complete or partial responseResult — go to the resultOdds ratio 3.08 95% CI 0.30–31.33

Authors' conclusion

These findings suggest OBZ may induce superior clinical responses in NPSLE through enhanced B cell depletion, with acceptable safety at 12 months

Study context

Population
Patients with new-onset Neuropsychiatric SLE (NPSLE) meeting BILAG grade A criteria, treated 2018–2024 at Renji Hospital, Shanghai, with ≥12 months follow-up
Participants
27 patients
Comparison
Obinutuzumab vs rituximab
  • Obinutuzumab (OBZ)n = 9
  • Rituximab (RTX)n = 18reference
Outcome
Complete or partial response
Follow-up
12 months
Methodological detailspropensity score matched (1:2) on age, sex and SLEDAI, single-centre
  • Propensity score matched (1:2) on age, sex and SLEDAI
  • Single-centre

Main finding

As reported in the abstract

Odds ratio

3.08

95% CI 0.30–31.33

P = 0.34

Events by group

OBZvs RTX
OR 3.08 (95% CI 0.30–31.33); P = 0.34

Observational data: associations, not effects.

Further findings

LLDAS attainment

P = 0.049

B cell depletion rate · 12 months · trend

P = 0.08

Hospitalisation duration

shortened by 7 · P = 0.04

CD19+ B cells · 6 months

P = 0.01

Median

OutcomeOBZRTXP value
SLEDAI-2K score2 (IQR 1–2)4 (IQR 2–4.25)P = 0.04

Deaths

No deaths occurred

Safety

Safety profiles

Comparable between groups, both well tolerated

Original publication

Comparison of obinutuzumab and rituximab for treating neuropsychiatric lupus: a retrospective case-control study. Lupus Sci Med. Published 4 November 2025. doi:10.1136/lupus-2025-001754

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