Lupus & antiphospholipid syndrome

Efficacy and Safety of Obinutuzumab in Active Lupus Nephritis

N Engl J MedPublished Randomised controlled trial

Primary result · Complete renal responseResult — go to the resultAdjusted difference 13.4 percentage points 95% CI 2.0–24.8

Authors' conclusion

Among adults with active lupus nephritis, obinutuzumab plus standard therapy was more efficacious than standard therapy alone in providing a complete renal response.

Study context

Population
Adults with biopsy-proven active LN
Participants
271 adults
Comparison
Obinutuzumab plus standard therapy vs placebo plus standard therapy
  • Obinutuzumabn = 135
  • Placebon = 136reference
Primary endpoint
Complete renal response: urinary protein-to-creatinine ratio <0.5, eGFR ≥85% of baseline, no intercurrent event (rescue therapy, treatment failure, death or early withdrawal)
Follow-up
Week 76
Methodological detailsphase 3, 1:1 randomisation
  • Phase 3
  • 1:1 randomisation

Primary result

Complete renal response

Adjusted difference

13.4 percentage points

95% CI 2.0–24.8

P = 0.02

By group

Obinutuzumabvs Placebo
adjusted difference 13.4 percentage points (95% CI 2.0–24.8); P = 0.02

As reported in the abstract

Secondary outcomes

OutcomeObinutuzumabPlaceboAdjusted difference (percentage points) (95% CI)P value
Key secondary: complete renal response with prednisone ≤7.5 mg/day between weeks 64 and 76 · week 7642.7%30.9%11.9 (0.6–23.2)P = 0.04
Key secondary: urinary protein-to-creatinine ratio <0.8 without an intercurrent event · week 7655.5%41.9%13.7 (2.0–25.4)P = 0.02

Original publication

Efficacy and Safety of Obinutuzumab in Active Lupus Nephritis. N Engl J Med. Published 7 February 2025. doi:10.1056/nejmoa2410965

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.