MedPath

A Study to Evaluate the Efficacy and Safety of Obinutuzumab in Patients with Systemic Lupus Erythematosus

Phase 1
Conditions
Systemic Lupus Erythematosus (SLE)
MedDRA version: 21.1Level: PTClassification code 10042945Term: Systemic lupus erythematosusSystem Organ Class: 10028395 - Musculoskeletal and connective tissue disorders
Therapeutic area: Diseases [C] - Immune System Diseases [C20]
Registration Number
EUCTR2020-005760-57-CZ
Lead Sponsor
F. Hoffmann-La Roche Ltd
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
300
Inclusion Criteria

• Participants who are age 18-75 years at the time of signing Informed Consent Form
• Diagnosis of SLE according to the 2019 European League Against Rheumatism/American College of Rheumatology (EULAR/ACR) Classification Criteria >=12 weeks prior to screening
• Anti-nuclear antibody (ANA) >=1:80, or anti-dsDNA and/or anti-Sm antibodies above the upper limit of normal (ULN), as determined by the central laboratory at screening
• Low C3, and/or low C4, and/or low CH50 complement as determined by the central laboratory at screening
• High disease activity at screening, based on; BILAG-2004 (Category A disease in >=1 organ system and/or Category B disease in >=2 organ systems), Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K) (score >=8) and Physician’s Global Assessment (PGA) (score >=1.0 on a 0 to 3 visual analogue scale [VAS])
• High disease activity on Day 1, based on; SLEDAI-2K (score >=8) and PGA (score >=1.0 on a 0 to 3 VAS)
• Current receipt of >=1 of the following classes of standard therapies for the treatment of SLE at stable doses: oral corticosteroid (OCS), antimalarials, conventional immunosuppressants
• For women of childbearing potential: participants who agree to remain abstinent (refrain from heterosexual intercourse) or use adequate contraception method during the treatment period and for 18 months after the final dose of obinutuzumab or placebo
• The Medical Monitor may be consulted if there are any questions related to eligibility criteria
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 270
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 30

Exclusion Criteria

• Participants who are pregnant or breastfeeding, or intending to become pregnant during the study or within 18 months after the final dose of obinutuzumab or placebo
• Presence of significant lupus-associated renal disease and/or renal impairment
• Active severe or unstable lupus-associated neuropsychiatric disease or where, in the opinion of the investigator, it is likely to require treatment with protocol-disallowed therapies
• Active overlap syndrome with mixed connective tissue disease or systemic sclerosis within 12 months prior to screening or during screening
• Catastrophic or severe antiphospholipid syndrome within 12 months prior to screening or during screening
• History of non-SLE inflammatory skin or joint disease within one year of Day 1 that, in the opinion of the investigator, could interfere with assessments of skin or joint manifestations of SLE
• History of any non-SLE disease treated with oral, intravenous (IV), or intramuscular (IM) corticosteroids for more than 14 days in total during the one year prior to Day 1
• Receipt of any of the following excluded therapies: a) Any B-cell depleting (e.g., anti-CD20, anti-CD19) or anti-plasma cell therapy such as, but not limited to, obinutuzumab, rituximab, ocrelizumab, ofatumumab, or bortezomib less than 9 months prior to screening or during screening; b) Cyclophosphamide, tacrolimus, ciclosporin, or voclosporin during the 2 months prior to screening or during screening; c) Any biologic therapy (other than anti-CD20, anti-CD19, or anti-plasma cell) such as, but not limited to, belimumab, ustekinumab, anifrolumab, secukinumab, or atacicept during the 2 months prior to screening or during screening; d) Inhibitors of Janus-associated kinase (JAK), Bruton’s tyrosine kinase (BTK), or tyrosine kinase 2 (TYK2), including baricitinib, tofacitinib, upadacitinib, filgotinib, ibrutinib, or fenebrutinib or any investigational agent during the 2 months prior to screening or during screening; e) Any live vaccine during the 28 days prior to screening or during screening
• High risk for clinically significant bleeding or any condition requiring plasmapheresis, intravenous immunoglobulin, or acute blood product transfusions
• Significant or uncontrolled medical disease which, in the investigator’s opinion, would preclude patient participation
• Human immunodeficiency virus (HIV) infection
• Tuberculosis (TB) infection
• Active infection of any kind, excluding fungal infection of the nail beds
• Any major episode of infection
• History of serious recurrent or chronic infection
• History of progressive multifocal leukoencephalopathy (PML)
• History of cancer, including solid tumors, hematological malignancies, and carcinoma in situ, within the past 5 years
• Major surgery requiring hospitalization during the 4 weeks prior to screening or during screening
• Current alcohol or drug abuse or history of alcohol or drug abuse within 12 months prior to screening or during screening
• Intolerance or contraindication to study therapies

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath