PDS290 Focused Usability Test of colour-blind individuals’ ability to differentiate between Tresiba® 100 units/mL FlexTouch®, Tresiba® 200 units/mL FlexTouch®, and NovoRapid® FlexPen® pen-injectors and cartons First published 28/04/2014 Last updated 29/03/2024 EU PAS number:EUPAS4122 Study Finalised