Canadian Registry of Avacopan for ANCA Vasculitis

Observational real-world study using data from the CanVasc registry to describe the characteristics and outcomes in AAV patients treated with avacopan in Canada. This study is partially supported by Canada’s Drug Agency (CDA) Rare Diseases Registry Funding and Otsuka...

Temporal Dynamics of ONSD After Glucocorticoid Therapy

A substudy of SONIC-GCA designed to characterize the early temporal changes in optic nerve sheath diameter following initiation of glucocorticoid therapy in GCA. This project aims to define the kinetics of ONSD normalization and its correlation with clinical and...