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A Phase III, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy and Safety of Obinutuzumab in Patients with Systemic Lupus Erythematosus

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504774-38-00
Acronym
CA42750
Enrollment
68
Registered
2024-03-21
Start date
2021-11-04
Completion date
Unknown
Last updated
2024-09-20

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

Conditions

Systemic Lupus Erythematosus (SLE)

Brief summary

1. Proportion of participants who achieve Systemic Lupus Erythematosus Responder Index (SRI)(4) at Week 52

Detailed description

1. Proportion of participants who achieve SRI(6) at Week 52, 2. Proportion of participants entering the study on prednisone ≥ 10 mg/day (or equivalent) who achieve Sustained Corticosteroid Control from Week 40 through Week 52, 3. Time to first BILAG flare over 52 weeks, 4. Proportion of participants who achieve Sustained SRI(4) response from Week 40 through Week 52, 5. Proportion of participants who achieve British Isles Lupus Assessment Group-based Composite Lupus Assessment (BICLA) at Week 52, 6. Proportion of participants who achieve SRI(4) at Week 24, 7. Proportion of participants who achieve clinical SRI(4) at Week 52, 8. Proportion of participants who achieve SRI(4) at Week 52 on low-dose corticosteroids, 9. Proportion of participants who achieve Lupus Low Disease Activity State (LLDAS) at Week 52, 10. Proportion of participants who achieve Definition of Remission in SLE (DORIS) at Week 52, 11. Change in Functional Assessment of Chronic Illness Therapy−Fatigue (FACIT-F) scale from baseline to Week 24 and from baseline to Week 52, 12. Change in 36-Item Short Form Survey, Version 2 (SF-36 v2) Bodily Pain domain scale from baseline to Week 24 and from baseline to Week 52, 13. Change in SF-36 v2 Physical Component Summary scale from baseline to Week 24 and from baseline to Week 52, 14. Change in active joint count (swollen plus tender) from baseline to Week 24 and from baseline to Week 52, 15. Proportion of participants who achieve a ≥50% reduction in active joint counts (swollen plus tender) at each study visit, 16. Proportion of participants who achieve a ≥50% reduction in Cutaneous Lupus Erythematosus Disease Area and Severity (CLASI) Total Activity Score at each study visit, among Participants with CLASI Total Activity Score ≥10 at Baseline, 17. Proportion of participants who achieve sustained corticosteroid control from Week 40 through Week 52, 18. Cumulative corticosteroid use (in equivalent milligrams of prednisone) through Week 52, 19. Incidence and severity of adverse events, 20. Characterization of adverse events of special interest, 21. Change from baseline in targeted vital signs, 22. Change from baseline in targeted clinical laboratory test results, 23. Serum concentrations of obinutuzumab at specified timepoints, 24. Prevalence of ADAs at baseline and incidence of ADAs during the study

Interventions

DRUGGazyva Placebo
DRUGGazyvaro 1
DRUG000 mg concentrate for solution for infusion.

Sponsors

F. Hoffmann-La Roche AG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
1. Proportion of participants who achieve Systemic Lupus Erythematosus Responder Index (SRI)(4) at Week 52

Secondary

MeasureTime frame
1. Proportion of participants who achieve SRI(6) at Week 52, 2. Proportion of participants entering the study on prednisone ≥ 10 mg/day (or equivalent) who achieve Sustained Corticosteroid Control from Week 40 through Week 52, 3. Time to first BILAG flare over 52 weeks, 4. Proportion of participants who achieve Sustained SRI(4) response from Week 40 through Week 52, 5. Proportion of participants who achieve British Isles Lupus Assessment Group-based Composite Lupus Assessment (BICLA) at Week 52, 6. Proportion of participants who achieve SRI(4) at Week 24, 7. Proportion of participants who achieve clinical SRI(4) at Week 52, 8. Proportion of participants who achieve SRI(4) at Week 52 on low-dose corticosteroids, 9. Proportion of participants who achieve Lupus Low Disease Activity State (LLDAS) at Week 52, 10. Proportion of participants who achieve Definition of Remission in SLE (DORIS) at Week 52, 11. Change in Functional Assessment of Chronic Illness Therapy−Fatigue (FACIT-F) scale fro

Countries

Czechia, France, Italy, Poland, Spain

Outcome results

None listed

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