I 2- års kontrollerede kliniske forsøg med MS- patienter var en infusionsrelateret reaktion defineret som en uønsket hændelse, der opstod under infusionen eller inden for én time efter, at infusionen var tilendebragt.
In 2-year controlled clinical trials in MS patients, an infusion-related event was defined as an adverse event occurring during the infusion or within 1 hour of the completion of the infusion.