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A three-period multicenter study, with a randomized-withdrawal, double-blinded, placebo-controlled design to evaluate the clinical efficacy, safety and tolerability of MAS825 in patients with monogenic IL-18 driven autoinflammatory diseases, including NLRC4-GOF, XIAP deficiency, or CDC42 mutations.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504419-34-00
Acronym
CMAS825D12201
Enrollment
7
Registered
2024-06-10
Start date
2021-04-29
Completion date
Unknown
Last updated
2025-11-07

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

Conditions

Autoinflammatory diseases including NLRC4-Gain of Function (GOF) also known as AIFEC (autoinflammation with infantile enterocolitis), X-linked Inhibitor of Apoptosis Protein (XIAP) deficiency, or Cell division control protein 42 homolog (CDC42) mutation.

Brief summary

Occurrence of disease flare in patients with MAS825 treated patients compared with placebo during Period 2 assessed by Physician's Global Assessment and inflammatory markers

Detailed description

- Confirmation of serological markers of MAS825, - PGA and inflammatory markers at Day 29, end of Period 1 and Period 2, - Serological remission via inflammatory markers, - Glucocorticoid therapy ≤0.2mg/kg/day by end of period 1, - Time to first flare during period 2, - Physician Severity Assessment of Disease Signs and Symptoms scale, - Patient' / Parent's global assessment of disease activity (PPGA) scale

Interventions

DRUG-
DRUGPlacebo to MAS825 100 mg/1 mL Concentrate for solution for infusion / Solution for injection
DRUGMAS825
DRUGCICLOSPORIN

Sponsors

Novartis Pharma AG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Occurrence of disease flare in patients with MAS825 treated patients compared with placebo during Period 2 assessed by Physician's Global Assessment and inflammatory markers

Secondary

MeasureTime frame
- Confirmation of serological markers of MAS825, - PGA and inflammatory markers at Day 29, end of Period 1 and Period 2, - Serological remission via inflammatory markers, - Glucocorticoid therapy ≤0.2mg/kg/day by end of period 1, - Time to first flare during period 2, - Physician Severity Assessment of Disease Signs and Symptoms scale, - Patient' / Parent's global assessment of disease activity (PPGA) scale

Countries

Czechia, France, Italy, Spain

Outcome results

None listed

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