Skip to content

A Phase 2, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Obexelimab in Patients With Systemic Lupus Erythematosus

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-510584-37-00
Acronym
ZB012-02-001
Enrollment
91
Registered
2024-10-07
Start date
2024-10-22
Completion date
Unknown
Last updated
2025-09-23

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

Conditions

Systemic Lupus Erythematosus

Brief summary

Proportion of patients who achieve a response at Week 24, defined according to the BILAGBased Composite Lupus Assessment (BICLA) Response

Detailed description

Proportion of patients who achieve response according to the Systemic Lupus Erythematosus Responder Index 4 (SRI-4) at Week 24, Proportion of patients who achieve Lupus Low Disease Activity State (LLDAS) at Week 24., Time to flare, Proportion of patients achieving prednisone equivalent dose ≤ 5 mg/day by the Week 12 visit and maintained through Week 24 with no disease worsening, Proportion of patients who achieve a ≥ 50% improvement from baseline in Cutaneous Lupus Erythematosus Disease Area and Severity Index Activity (CLASI-A) score (CLASI-50 response) at Week 24 compared with baseline, Proportion of patients who achieve ≥ 50% decrease in active joint count (Joint-50 response) at Week 24 compared with baseline, Change from Baseline in Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue score at Week 24

Interventions

Sponsors

Zenas Biopharma (USA) LLC
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Proportion of patients who achieve a response at Week 24, defined according to the BILAGBased Composite Lupus Assessment (BICLA) Response

Secondary

MeasureTime frame
Proportion of patients who achieve response according to the Systemic Lupus Erythematosus Responder Index 4 (SRI-4) at Week 24, Proportion of patients who achieve Lupus Low Disease Activity State (LLDAS) at Week 24., Time to flare, Proportion of patients achieving prednisone equivalent dose ≤ 5 mg/day by the Week 12 visit and maintained through Week 24 with no disease worsening, Proportion of patients who achieve a ≥ 50% improvement from baseline in Cutaneous Lupus Erythematosus Disease Area and Severity Index Activity (CLASI-A) score (CLASI-50 response) at Week 24 compared with baseline, Proportion of patients who achieve ≥ 50% decrease in active joint count (Joint-50 response) at Week 24 compared with baseline, Change from Baseline in Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue score at Week 24

Countries

Belgium, Bulgaria, Denmark, Germany, Greece, Italy, Poland, Portugal, Romania, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026