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Safety, Efficacy and Tolerability of Ianalumab Versus Placebo, Combination With SoC Therapy, in Participants With Active Lupus Nephritis

A Randomized, Double-blind, Parallel Group, Placebo-controlled, Multicenter Phase 3 Trial to Evaluate Efficacy, Safety and Tolerability of Ianalumab on Top of Standard-of-care Therapy in Participants With Active Lupus Nephritis (SIRIUS-LN).

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05126277
Acronym
SIRIUS-LN
Enrollment
452
Registered
2021-11-19
Start date
2022-07-14
Completion date
2031-02-04
Last updated
2026-08-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lupus Nephritis

Keywords

SLE, Systemic Lupus Erythematosus (SLE), Kidney inflammation, Anti-BAFF-receptor, B cell depletion, Ianalumab, VAY736

Brief summary

This trial will evaluate efficacy, safety, and tolerability of subcutaneous (s.c.) ianalumab given every 4 weeks (q4w) or every 12 weeks (q12w) compared to placebo, in combination with SoC, in adult participants with active LN

Detailed description

This trial will evaluate the efficacy, safety, and tolerability of subcutaneous (s.c.) ianalumab given every 4 weeks (q4w) or ianalumab given every 12 weeks (q12w) compared to placebo, in combination with SoC, in adult participants with active LN (ISN/RPS class III, IV active glomerulonephritis with or without co-existing class V features, or pure class V membranous). using the 2003 International Society for Nephrology (ISN)/Renal Pathology Society (RPS) criteria).

Interventions

DRUGianalumab s.c. q4w

ianalumab s.c. q4w in addition to SoC

DRUGianalumab s.c. q12w

ianalumab s.c. q12w in addition to SoC

placebo s.c. q4w in addition to SoC

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Double-blind

Intervention model description

This is a pivotal double-blind, randomized, placebo-controlled, multi-center three-arm study, evaluating at Week 72 efficacy and safety of ianalumab administered s.c. every 4 weeks or ianalumab administered s.c. every 12 weeks versus placebo, administered s.c. every 4 weeks, in adult participants with active LN receiving SoC. In addition, long-term efficacy, safety and tolerability will be collected up to Week 144.

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

Participants eligible for inclusion in this study must meet all of the following criteria: * Adult male and female participants aged 18 years or older at the time of screening * Weigh at least 35 kg at screening * Have a confirmed clinical diagnosis of SLE according to European League Against Rheumatism/American College of Rheumatology (EULAR/ACR) Systemic Lupus Erythematosus (SLE) classification criteria * Have a positive anti-nuclear antibody (ANA) test result; ANA titer ≥ 1:80 at screening visit based on central or local laboratory result * Active LN at screening, as defined by meeting the 3 following criteria: * Renal biopsy within 6 months prior to screening period indicating ISN/RPS class III or IV active glomerulonephritis with or without co-existing class V features, or pure class V membranous LN. If no biopsy was performed within 6 months prior to screening period, a biopsy will need to be performed during the screening period after having met all other inclusion/

Exclusion criteria

. * UPCR ≥ 1.0 g/g on 24h urine collection at Screening * eGFR ≥ 25mL/min/1.73 m2. Participants with eGFR \< 30 mL/min/1.73 m2 require renal biopsy during the screening period showing sclerosis in ≤ 50% of glomeruli * Newly diagnosed participants as well as pre-treated LN participants (including refractory cases) can be included, as long as they are currently on, or willing to initiate SoC induction therapy for LN using MPA * Induction therapy, as defined by treatment including both high dose corticosteroids and MPA, should be initiated prior to or on day of randomization * Anti-malarial treatment at stable dosing prior to randomization is strongly recommended, in the absence of contraindications * Participants on azathioprine treatment at Screening must be switched to MPA prior to randomization * Receipt of at least one dose of pulse methylprednisolone i.v. (250 - 1000 mg per day up to 3000 mg cumulative dose) or equivalent for treatment of current episode of active LN within 60 days prior randomization. Participant who cannot take the pulse i.v. corticosteroid therapy should directly start on 0.8-1.0 mg/day (max 80mg/day) oral predniso(lo)ne. * Able to communicate well with the Investigator to understand and comply with the requirements of the study

Design outcomes

Primary

MeasureTime frameDescription
Frequency and percentage of participants achieving stable Complete Renal Response (CRR)Week 72The primary objective is to demonstrate superiority of ianalumab compared to placebo, in achieving stable CRR (defined as estimated glomerular filtration rate (eGFR) ≥90 ml/min/1.73 m2 or no less than 85% of baseline, AND, 24-hour UPCR \<0.5 g/g) at Week 72 in active lupus nephritis (ISN/RPS class III, IV active glomerulonephritis with or without co-existing class V features, or pure class V membranous) participants on background SoC therapy.

Secondary

MeasureTime frameDescription
Time to first occurrence of stable urine protein-to-creatinine ratio (UPCR) <0.5 g/g or ≥50% reduction from baselineWeek 72To demonstrate superiority of ianalumab, compared to placebo, in time to first occurrence of stable urine protein-to-creatinine ratio (UPCR) \<0.5 g/g or ≥50% reduction from baseline up to Week 72
Percentage of participants achieving stable Overall Renal Response (ORR), defined as achievement as either Complete Renal Response (CRR) or Partial Renal Response (PRR)Week 48To demonstrate superiority of ianalumab, compared to placebo, in achieving stable Overall Renal Response (ORR) at Week 48
Incidence of stable Complete Renal Response (CRR) while maintaining daily corticosteroid dose ≤5 mg/dayWeek 72To demonstrate superiority of ianalumab, compared to placebo, in achieving stable Complete Renal Response (CRR) at Week 72 while maintaining daily corticosteroid dose ≤5 mg/day between Week 24 and Week 72
Incidence of renal-related event or deathWeek 72To demonstrate superiority of ianalumab, compared to placebo, in preventing renal-related event or death through Week 72
Change in British Isles Lupus Activity Group (BILAG) scoreWeek 72To demonstrate superiority of ianalumab, compared to placebo in BILAG-2004 at Week 72
Change in Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue scoreWeek 72To demonstrate superiority of ianalumab, compared to placebo, in FACIT-Fatigue at Week 72
Number of participants with treatment-emergent Adverse Events (AEs)Week 72AEs are any untoward sign or symptom that occurs during the study treatment
Ianalumab concentration in serumWeek 72To characterize the pharmacokinetics (PK) of ianalumab mean, median, minimum and maximum concentrations will be provided
Incidence and titer of anti-ianalumab antibodies in serum (ADA assay) over timeWeek 72To evaluate immunogenicity of ianalumab

Countries

Argentina, Brazil, Canada, Chile, China, Colombia, Czechia, Estonia, France, Germany, Guatemala, Hong Kong, Hungary, India, Italy, Lithuania, Malaysia, Mexico, Romania, Singapore, South Korea, Spain, Taiwan, Thailand, United Kingdom, United States, Vietnam

Contacts

STUDY_DIRECTORNovartis Pharmaceuticals

Novartis Pharmaceuticals

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 22, 2026