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A Phase 3, Randomized, Double-Blind, Multicenter, Placebo-Controlled Study of Inebilizumab Efficacy and Safety in IgG4-Related Disease.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-508290-81-00
Acronym
VIB0551.P3.S2
Enrollment
90
Registered
2024-03-27
Start date
2020-12-18
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Immunoglobulin G4-related disease (IgG4-RD)

Brief summary

Time to disease flare, defined as the time in days from Day 1 (dosing) to the date of the first treated and AC-determined IgG4 RD flare within the 52-week RCP. The date of disease flare is defined as the date of initiation of any flare treatment (new or increased GC treatment, other immunotherapy, or interventional procedure) deemed necessary by the Investigator for the flare.

Detailed description

1. Annualized flare rate for treated and AC-determined flares during the RCP., 2. The proportion of subjects achieving flare-free, treatment-free complete remission at Week 52, defined as the lack of evident disease activity at Week 52, no AC-determined flare during the RCP, and no treatment for flare or disease control except the required 8-week GC taper., 3. The proportion of subjects achieving flare-free, corticosteroid-free complete remission at Week 52, defined as the lack of evident disease activity at Week 52, no AC-determined flare during the RCP, and no corticosteroid treatment for flare or disease control except the required 8-week GC taper., 4. Time to initiation of first treatment (medication or procedure) for new or worsening disease activity by the Investigator within the RCP, regardless of AC determination of flare., 5. Annualized flare rate for AC-determined flares, whether or not treated, during the RCP., 6. Glucocorticoid use, calculated as the cumulative GC dose taken for the purpose of IgG4 RD disease control during the RCP., 7. Incidence of treatment emergent adverse events (TEAEs), serious TESAEs, and TEAEs of special interest (AESIs) during the 52-week RCP and during the OLP., 8. The incidence of ADAs directed against inebilizumab during the RCP.

Interventions

DRUG10 mL (nominal) solution containing 20 mM histidine/histidine hydrochloride
DRUG70 mM sodium chloride
DRUGand 0.01% (w/v) polysorbate 80

Sponsors

Horizon Therapeutics Ireland Designated Activity Company
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Time to disease flare, defined as the time in days from Day 1 (dosing) to the date of the first treated and AC-determined IgG4 RD flare within the 52-week RCP. The date of disease flare is defined as the date of initiation of any flare treatment (new or increased GC treatment, other immunotherapy, or interventional procedure) deemed necessary by the Investigator for the flare.

Secondary

MeasureTime frame
1. Annualized flare rate for treated and AC-determined flares during the RCP., 2. The proportion of subjects achieving flare-free, treatment-free complete remission at Week 52, defined as the lack of evident disease activity at Week 52, no AC-determined flare during the RCP, and no treatment for flare or disease control except the required 8-week GC taper., 3. The proportion of subjects achieving flare-free, corticosteroid-free complete remission at Week 52, defined as the lack of evident disease activity at Week 52, no AC-determined flare during the RCP, and no corticosteroid treatment for flare or disease control except the required 8-week GC taper., 4. Time to initiation of first treatment (medication or procedure) for new or worsening disease activity by the Investigator within the RCP, regardless of AC determination of flare., 5. Annualized flare rate for AC-determined flares, whether or not treated, during the RCP., 6. Glucocorticoid use, calculated as the cumulative GC dose take

Countries

France, Germany, Italy, Netherlands, Poland, Spain

Outcome results

None listed

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