Lupus & antiphospholipid syndrome

B cell depletion and BAFF receptor blockade with ianalumab (VAY736) for the treatment of moderate-to-severe systemic lupus erythematosus: a phase 2 randomised, double-blind, placebo-controlled trial with subsequent open-label treatment

Ann Rheum DisPublished Randomised controlled trial with subsequent open-label treatment

Authors' conclusion

At week 28, reduced disease activity was observed in patients with SLE receiving ianalumab plus standard therapies compared with those receiving standard therapies alone, with sustained benefits with further treatment until 1 year, which was well tolerated.

Study context

Population
Patients with active systemic lupus erythematosus (SLE) on standard therapiesrandomised
Participants
67 patients
Comparison
Monthly subcutaneous ianalumab 300 mg vs placebo, combined with standard therapies
  • Ianalumabn = 34
  • Placebon = 33reference
Primary endpoint
Composite of SRI-4 at week 28 in patients successfully achieving CS tapering criteria
Follow-up
Week 28
Methodological detailsblinded, placebo-controlled, 1:1 randomisation, open-label ianalumab until week 48, interim analyses on the week 68 dataset, Interim analyses on the week 68 dataset; Open-label (OL) ianalumab until week 48, off-treatment to week 68
  • Blinded
  • Placebo-controlled
  • 1:1 randomisation
  • Open-label ianalumab until week 48
  • Interim analyses on the week 68 dataset
  • Interim analyses on the week 68 dataset; OL ianalumab until week 48, off-treatment to week 68

Primary result

As reported in the abstract

SRI-4 with successful CS tapering

Further findings

Primary composite endpoint, sustained (ianalumab) and after placebo transitioned to OL ianalumab · week 52

  • Primary composite endpoint, sustained (ianalumab) and after placebo transitioned to OL ianalumab: Placebo group received OL ianalumab after week 28

Other disease activity outcomes (SRI-6, DORIS, LLDAS, flare reduction, corticosteroid (CS) use) · week 28

Positive treatment effects consistently observed, with clinical benefits until weeks 52 and 68

Safety

Serious adverse events and serious infections

Ianalumab not associated with increased serious adverse events or serious infections

Nonserious local injection site reactions

More frequent with ianalumab

Original publication

B cell depletion and BAFF receptor blockade with ianalumab (VAY736) for the treatment of moderate-to-severe systemic lupus erythematosus: a phase 2 randomised, double-blind, placebo-controlled trial with subsequent open-label treatment. Ann Rheum Dis. Published 5 December 2025. doi:10.1016/j.ard.2025.11.015

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.