AQP4 & MOG-IgG Testing Survey

Worldwide Survey on AQP4- and MOG-IgG Testing Accessibility and Laboratory Testing Strategies

Antibody-associated disorders such as MOG antibody-associated disease (MOGAD) and neuromyelitis optica spectrum disorder (NMOSD) rely on antibody testing for accurate diagnosis. Access to reliable AQP4-IgG and MOG-IgG testing is therefore essential to the diagnosis, care and treatment of people with these conditions.

ISNI is pleased to support a worldwide survey on AQP4- and MOG-IgG testing accessibility and laboratory testing strategies.

The survey aims to map current access to AQP4-IgG and MOG-IgG testing around the world, better understand how testing is provided in different settings, and identify barriers that may limit access.

Who should participate?

Two surveys are available, depending on your role:

Help us build a global picture of testing access

Each survey takes approximately 12 minutes to complete.

By participating, you will help build a clearer picture of the availability of AQP4-IgG and MOG-IgG testing worldwide and identify areas where access to testing could be improved.

We encourage eligible neurologists, pathologists and laboratory scientists from around the world to participate and to share the surveys with relevant colleagues.