Phase 3 Study to Evaluate Ianalumab on Top of Standard-of-care Therapy in Patients With Systemic Lupus Erythematosus (SIRIUS-SLE 2) (SIRIUS-SLE 2)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT05624749 |
Recruitment Status :
Recruiting
First Posted : November 22, 2022
Last Update Posted : November 13, 2023
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Systemic Lupus Erythematosus | Drug: ianalumab Drug: placebo | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 280 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Randomized, Double-blind, Placebo-controlled Multicenter Phase 3 Study to Evaluate Efficacy, Safety and Tolerability of Ianalumab on Top of Standard-of-care Therapy in Patients With Systemic Lupus Erythematosus (SIRIUS-SLE 2) |
Actual Study Start Date : | April 21, 2023 |
Estimated Primary Completion Date : | January 26, 2027 |
Estimated Study Completion Date : | January 23, 2029 |

Arm | Intervention/treatment |
---|---|
Experimental: ianalumab s.c. monthly
ianalumab s.c. monthly
|
Drug: ianalumab
ianalumab s.c. monthly
Other Name: VAY736 |
Placebo Comparator: placebo s.c. monthly
placebo s.c. monthly
|
Drug: placebo
placebo s.c. monthly |
- Proportion of participants achieving Systemic Lupus Erythematosus Responder Index -4 (SRI-4) [ Time Frame: Week 60 ]
SRI-4 response is defined as:
- Systemic Lupus Erythematosus Disease Activity Index - 2000 (SLEDAI-2K) reduction from baseline of ≥ 4 points
- No British Isles Lupus Assessment Group-2004 (BILAG-2004) worsening, defined as ≥ 1 new A or ≥ 2 new B items compared to baseline
- No worsening in Physician Global Assessment of Disease Activity (PhGA), defined as an increase of ≥ 0.3 from baseline on a 0 to 3 visual analog scale
- Proportion of participants with no moderate or severe BILAG flare [ Time Frame: Baseline to Week 60 ]Moderate BILAG flare is defined as 2 or more new BILAG-2004 B items compared to the previous visit; severe BILAG flare is defined as 1 or more new BILAG-2004 A items compared to the previous visit
- Proportion of participants maintaining between Week 36 and Week 60 a reduced corticosteroid (CS) dose of predniso(lo)ne ≤ 5 mg/day or ≤ baseline dose, whichever is lower [ Time Frame: Week 36 to Week 60 ]Maintaining reduced CS dose from Week 36 to Week 60
- Proportion of participants achieving BILAG-based Composite Lupus Assessment (BICLA) [ Time Frame: Week 60 ]
BICLA response is defined as:
- Reduction of all baseline BILAG-2004 A to B/C/D and baseline B to C/D and no worsening in other organ systems defined as ≥ 1 new A or ≥ 2 new B items compared to baseline
- No worsening from baseline in SLEDAI-2K defined as an increase from baseline of > 0 points
- No worsening in PhGA defined as an increase of ≥ 0.3 from baseline on a 0 to 3 PhGA visual analog scale
- Proportion of participants achieving Lupus Low Disease Activity State (LLDAS) [ Time Frame: Week 60 ]
LLDAS response is defined as:
- SLEDAI-2K ≤ 4, with no activity in major organ systems (renal, central nervous system (CNS), cardiopulmonary, vasculitis, fever) (Golder et al 2019)
- No new lupus disease activity compared with the previous assessment, defined as any new SLEDAI-2K component that was not present at the previous assessment
- PhGA (scale 0-3) ≤ 1
- Current predniso(lo)ne (or equivalent) dose ≤ 7.5 mg daily
- Well tolerated standard maintenance doses of immunosuppressive drugs and approved biological agents
- Time to first occurrence of SRI-4 [ Time Frame: Baseline to Week 60 ]Time to first occurrence of SRI-4 from baseline to Week 60
- Proportion of participants achieving SRI-4 at Week 60 while maintaining between Week 36 and Week 60 a reduced CS dose of predniso(lo)ne ≤ 5 mg/day or ≤ baseline dose, whichever is lower [ Time Frame: Week 36 to Week 60 ]Achieving SRI-4 at Week 60 while maintaining between Week 36 and Week 60 a reduced CS dose of predniso(lo)ne ≤ 5 mg/day or ≤ baseline dose, whichever is lower
- Proportion of participants achieving SRI-6 [ Time Frame: Week 60 ]
SRI-6 response is defined as:
- SLEDAI-2K reduction from baseline of ≥ 6 points
- No BILAG-2004 worsening, defined as ≥ 1 new A or ≥ 2 new B items compared to baseline
- No worsening in PhGA, defined as an increase of ≥ 0.3 from baseline on a 0 to 3 visual analog scale
- Proportion of participants maintaining between Week 24 and Week 60 a reduced CS dose of predniso(lo)ne ≤ 5 mg/day, or ≤ baseline dose, whichever is lower [ Time Frame: Week 24 to Week 60 ]Maintaining CS dose ≤ 5 mg/day or ≤baseline dose, whichever is lower, between Week 24 and Week 60
- Proportion of participants with Adverse Events (AEs) [ Time Frame: Baseline to Week 60 ]To evaluate safety and tolerability of ianalumab s.c. monthly
- Incidence and titer of anti-drug (ianalumab) antibodies (ADAs) in serum over time [ Time Frame: Baseline to Week 164 ]To evaluate immunogenicity of ianalumab s.c. monthly
- Ianalumab concentration in serum during the treatment and follow-up [ Time Frame: Baseline to Week 164 ]Concentration of Ianalumab in serum

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 12 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Male and female participants aged 12 years or older at the time of screening, or limited to 18 years or older in European Economic Area countries and other countries where inclusion of participants below 18 years is not allowed.
- Diagnosis of systemic lupus erythematosus according to European League Against Rheumatism/American College of Rheumatology (EULAR/ACR) SLE classification criteria at least 6 months prior to screening.
- Elevated serum titers at screening of anti-nuclear antibodies ≥ 1:80 as determined by a central laboratory with a SLE-typical fluorescence pattern.
- Currently receiving CS and/or anti-malarial treatment and/or another disease-modifying antirheumatic drug (DMARD) as specified in the protocol.
- SLEDAI-2K criteria at screening: SLEDAI-2K score ≥ 6 points, excluding points attributed to "fever", "lupus headache", "alopecia", and "organic brain syndrome"
-
BILAG-2004 disease activity level at screening of at least 1 of the following:
- BILAG-2004 level 'A' disease in ≥ 1 organ system, Or
- BILAG-2004 level 'B' disease in ≥ 2 organ systems
- Weigh at least 35 kg at screening
Exclusion Criteria:
- Prior treatment with ianalumab
- History of receiving following treatment I) high dose CS, calcineurin inhibitors, JAK or other kinase inhibitors or other DMARD (except as listed in inclusion criteria) administered within 12 weeks prior to screening II) cyclophosphamide or biologics such as immunoglobulins (intravenous or s.c.), plasmapheresis, anti-type I interferon receptor biologic agents, anti-CD40 agents, CTLA4-Fc Ig or B-cell activating factor (BAFF)-targeting agents administered within 24 weeks prior to screening; belimumab administered within 12 weeks prior to screening. III) any B cell-depleting therapies, other than ianalumab administered within 36 weeks prior to randomization or as long as B cell count is less than the lower limit of normal or baseline value prior to receipt of B cell-depleting therapy (whichever is lower).
- Active viral, bacterial or other infections requiring systemic treatment at the time of screening or randomization or history of recurrent clinically significant infection
- Chronic infection with hepatitis B virus (HBV) or hepatitis C virus (HCV)
- Evidence of active tuberculosis infection
- History of primary or secondary immunodeficiency, including a positive human immunodeficiency virus (HIV) test result at screening
-
Any one of the following abnormal laboratory values prior to randomization:
- Platelets < 25000/ mm^3 (< 25 x 10^3/ μL)
- Hemoglobin (Hgb) < 8.0 g/dL (< 5 mmol/L), or < 7.0 g/dL (< 4.3 mmol/L) if related to participant's SLE such as in active hemolytic anaemia
- Absolute neutrophil count (ANC) (< 0.8 x 10^3/ μL)
- Severe organ dysfunction or life-threatening disease at screening
- Presence of severe lupus kidney disease as defined by proteinuria above 2 g/day or equivalent using spot urine protein creatinine ratio, or serum creatinine greater than 2.0 mg/dL (176.84 µmol/L), or requiring immune-suppressive induction or maintenance treatment exceeding protocol-defined limits prior to randomization
- Receipt of live/attenuated vaccine within a 4-week period before first dosing
- Any uncontrolled, co-existing serious disease, which in the opinion of the investigator will place the participant at risk for participation or interfere with evaluation for SLE-related symptoms
- Non-lupus conditions such as asthma, gout or urticaria, requiring intermittent or chronic treatment with systemic CS
- History of malignancy of any organ system other than localized basal cell carcinoma of the skin or in situ cervical cancer
- Pregnant or nursing (lactating) women.
- Women of child-bearing potential (WOCBP), defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception while on study treatment and for 6 months after stopping of investigational drug.
- Any surgical, medical, psychiatric or additional physical condition that may jeopardize participation in this study

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05624749
Contact: Novartis Pharmaceuticals | 1-888-669-6682 | novartis.email@novartis.com | |
Contact: Novartis Pharmaceuticals | +41613241111 |
United States, Alabama | |
Novartis Investigative Site | Recruiting |
Anniston, Alabama, United States, 36207-5710 | |
United States, California | |
Novartis Investigative Site | Recruiting |
La Palma, California, United States, 90623 | |
United States, Kentucky | |
Novartis Investigative Site | Recruiting |
Lexington, Kentucky, United States, 40504 | |
United States, Louisiana | |
Novartis Investigative Site | Recruiting |
Lake Charles, Louisiana, United States, 70601 | |
United States, Michigan | |
Novartis Investigative Site | Recruiting |
Grand Blanc, Michigan, United States, 48439 | |
United States, Tennessee | |
Novartis Investigative Site | Recruiting |
Jackson, Tennessee, United States, 38305 | |
United States, Texas | |
Novartis Investigative Site | Recruiting |
Bellaire, Texas, United States, 77401 | |
Argentina | |
Novartis Investigative Site | Recruiting |
Ciudad Autonoma de Bs As, Buenos Aires, Argentina, C1015ABO | |
Novartis Investigative Site | Recruiting |
San Miguel, Buenos Aires, Argentina, 1663 | |
Novartis Investigative Site | Recruiting |
San Miguel de Tucuman, Tucuman, Argentina, T4000CBC | |
Novartis Investigative Site | Recruiting |
Tucuman, Argentina, 4000 | |
Australia, New South Wales | |
Novartis Investigative Site | Recruiting |
St Leonards, New South Wales, Australia, 2065 | |
Australia, Queensland | |
Novartis Investigative Site | Recruiting |
Maroochydore, Queensland, Australia, 4558 | |
France | |
Novartis Investigative Site | Recruiting |
Angers Cedex 9, France, 49933 | |
Novartis Investigative Site | Recruiting |
Grenoble, France, 38043 | |
Novartis Investigative Site | Recruiting |
Montpellier Cedex 5, France, 34295 | |
Novartis Investigative Site | Recruiting |
Paris 13, France, 75651 | |
Novartis Investigative Site | Recruiting |
Paris, France, 75014 | |
Novartis Investigative Site | Recruiting |
Tours, France, 37044 | |
Germany | |
Novartis Investigative Site | Recruiting |
Berlin, Germany, 13353 | |
Novartis Investigative Site | Recruiting |
Freiburg, Germany, 79106 | |
Novartis Investigative Site | Recruiting |
Herne, Germany, 44649 | |
Novartis Investigative Site | Recruiting |
Koeln, Germany, 50937 | |
Novartis Investigative Site | Recruiting |
Leipzig, Germany, 04103 | |
Novartis Investigative Site | Recruiting |
Mainz, Germany, 55131 | |
Italy | |
Novartis Investigative Site | Recruiting |
Ancona, AN, Italy, 60020 | |
Novartis Investigative Site | Recruiting |
Pisa, PI, Italy, 56126 | |
Novartis Investigative Site | Recruiting |
Torino, TO, Italy, 10128 | |
Novartis Investigative Site | Recruiting |
Milano, Italy, 20126 | |
Korea, Republic of | |
Novartis Investigative Site | Recruiting |
Daejeon, Korea, Korea, Republic of, 35015 | |
Novartis Investigative Site | Recruiting |
Seoul, Seocho Gu, Korea, Republic of, 06591 | |
Novartis Investigative Site | Recruiting |
Seoul, Korea, Republic of, 04763 | |
Malaysia | |
Novartis Investigative Site | Recruiting |
Ipoh, Perak, Malaysia, 30450 | |
Novartis Investigative Site | Recruiting |
Kuching, Sarawak, Malaysia, 93586 | |
Novartis Investigative Site | Recruiting |
Selangor Darul Ehsan, Malaysia, 68100 | |
Romania | |
Novartis Investigative Site | Recruiting |
Brasov, Romania, 500283 | |
Novartis Investigative Site | Recruiting |
Bucuresti, Romania, 011172 | |
Novartis Investigative Site | Recruiting |
Cluj-Napoca, Romania, 400006 | |
Taiwan | |
Novartis Investigative Site | Recruiting |
Kaohsiung, Taiwan, 83301 | |
Novartis Investigative Site | Recruiting |
Taichung, Taiwan, 40447 | |
Novartis Investigative Site | Recruiting |
Taichung, Taiwan, 40705 | |
Novartis Investigative Site | Recruiting |
Taipei, Taiwan, 11217 |
Study Director: | Novartis Pharmaceuticals | Novartis Pharmaceuticals |
Responsible Party: | Novartis Pharmaceuticals |
ClinicalTrials.gov Identifier: | NCT05624749 |
Other Study ID Numbers: |
CVAY736F12302 2022-002690-29 ( EudraCT Number ) |
First Posted: | November 22, 2022 Key Record Dates |
Last Update Posted: | November 13, 2023 |
Last Verified: | November 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Systemic Lupus Erythematosus, SLE, B cell depletion, SLEDAI-2K, BILAG-2004, SRI, ANA |
Lupus Erythematosus, Systemic Connective Tissue Diseases Autoimmune Diseases Immune System Diseases |