Vasculitis & polymyalgia rheumatica

Tocilizumab in cranial and extracranial giant cell arteritis: a national multicentre study of 471 cases

Rheumatology (Oxford)Published Multicentre observational study

Authors' conclusion

TCZ shows rapid and maintained effectiveness in all GCA phenotypes in clinical remission and EULAR complete remission. By contrast, absence of inflammation as shown using imaging techniques was much lower in ecGCA and mixGCA.

Study context

Population
GCA patients treated with tocilizumab (TCZ)342 women
Participants
471 patients
Exposure
TCZ in cranial vs extracranial vs mixed GCA phenotypes
  • cGCAn = 217
  • Extracranial GCA (ecGCA)n = 80
  • Mixed GCA (mixGCA)n = 174
Outcome
Clinical remission
Follow-up
24 months
Methodological detailsnational
  • National

Main finding

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeecGCAmixGCA
Absence of inflammation on imaging · 24 months22%7%

Absence of inflammation on imaging · 12 months

Absence of inflammation shown in imaging techniques after 12 months (groups not named for this time point)
15%/26%

Safety

Patients with relevant adverse events
109 (23.1%)

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Tocilizumab in cranial and extracranial giant cell arteritis: a national multicentre study of 471 cases. Rheumatology (Oxford). Published 10 December 2024. doi:10.1093/rheumatology/keae666

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.