Treatment for Giant Cell Arteritis With Tocilizumab and 8 as Compared to 26 Weeks of Prednisone
Run by Insel Gruppe AG, University Hospital Bern · NCT06833411 · Data updated 2026-11-12
Not yet open. This study is not taking new participants. Its registered completion date is 2030-08.
The GISCO study plans to determine whether 8-week therapy is just as effective as 26-week cortisone therapy for treating giant cell arteritis * with tocilizumab, * while using less cortisone.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 50 Years and up |
| Sex | All |
| Enrollment | 178 (estimated) |
| Sponsor | Insel Gruppe AG, University Hospital Bern Academic / other |
| Drugs / interventions | Prednisone, Prednisone |
| Locations | 1 site (Switzerland) |
| Trial ID | NCT06833411 on ClinicalTrials.gov |
What this trial studies
The aim of this randomized clinical trial investigates whether 1) a shortened GC 8-week regimen is as effective as the current 26-week regimen and 2) associated with less GC exposure when introducing a GC-sparing agent in the treatment of GCA.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients diagnosed with giant cell arteritis * Start of tocilizumab treatment at baseline as part of routine clinical practice * Receive ≥ 20 mg/day prednisone (or equivalent) at baseline * Written informed consent Exclusion Criteria: * Treated with any investigational drug of chemical or biologic nature within a minimum of 30 days or 5 half-lives (whichever is longer) prior to the first dose of tocilizumab.
Where it's running
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Department of Rheumatology and Immunology, Inselspital, University of Bern
Bern, Switzerland
Study contacts
- Principal investigator: Lisa Christ, Dr. med. — Department of Rheumatology and Immunology, Inselspital, University of Bern, Bern, Switzerland
- Study coordinator: Lisa Christ, Dr. med.
- Email: RI-Studien@insel.ch
- Phone: +41 31 63 2 72 29
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.