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Efficacy of Tocilizumab in association to steroids in giant cell arteritis with cerebro-vascular involvement patients (ToGiAS). A french prospective multicentre randomized versus placebo phase III trial (TOGIAC)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-511906-21-00
Acronym
APHP191062
Enrollment
60
Registered
2024-11-19
Start date
2021-09-24
Completion date
2025-08-01
Last updated
2025-02-26

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

Conditions

Giant cell arteritis with Cerebro-vascular involvement

Brief summary

The primary endpoint is composite: complete remission of GCA with cerebrovascular involvement (clinical, biological, and PET uptake) including absence of clinical and MRI ischemic stroke recurrence at 24 weeks

Detailed description

Relapse-free survival will be assessed at weeks 4, 12, 24 and 52, Time to remission will be assessed at weeks 4, 12, 24 and 52, Serious adverse event-free survival will be assessed at weeks 4, 12, 24 and 52, Neurovascular imaging improvement: angio-CT improvement of vasculitis lesions and /or improvement or disappearance of PET FDG uptake will be assessed at weeks 4, 12, 24 and 52, Number and percentages of deaths Relapse-free survival will be assessed at weeks 4, 12, 24 and 52, Number and percentages of patients with rankin score 0-1 Relapse-free survival will be assessed at weeks 4, 12, 24 and 52, Percentage of clinical and MRI ischemic stroke recurrence at 24 weeks, Influence of tocilizumab treatment on cumulative steroid dose at 24 weeks, Safety of tocilizumab assessed by adverse events (mostly nasopharyngitis, headache, hypertension, injection site reactions and serious adverse events (mostly upper respiratory tract infections, but also rare liver damage), neutropenia and hypercholesterolemia

Interventions

DRUGTOCILIZUMAB
DRUGPlacebo of Tocilizumab

Sponsors

Assistance Publique Hopitaux De Paris
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary endpoint is composite: complete remission of GCA with cerebrovascular involvement (clinical, biological, and PET uptake) including absence of clinical and MRI ischemic stroke recurrence at 24 weeks

Secondary

MeasureTime frame
Relapse-free survival will be assessed at weeks 4, 12, 24 and 52, Time to remission will be assessed at weeks 4, 12, 24 and 52, Serious adverse event-free survival will be assessed at weeks 4, 12, 24 and 52, Neurovascular imaging improvement: angio-CT improvement of vasculitis lesions and /or improvement or disappearance of PET FDG uptake will be assessed at weeks 4, 12, 24 and 52, Number and percentages of deaths Relapse-free survival will be assessed at weeks 4, 12, 24 and 52, Number and percentages of patients with rankin score 0-1 Relapse-free survival will be assessed at weeks 4, 12, 24 and 52, Percentage of clinical and MRI ischemic stroke recurrence at 24 weeks, Influence of tocilizumab treatment on cumulative steroid dose at 24 weeks, Safety of tocilizumab assessed by adverse events (mostly nasopharyngitis, headache, hypertension, injection site reactions and serious adverse events (mostly upper respiratory tract infections, but also rare liver damage), neutropenia and hypercho

Countries

France

Outcome results

None listed

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