Healthy volunteers
Not accepted
Inclusion Criteria: - Informed consent obtained before any trial related activities. Trial related activities are any procedures that are carried out as part of the trial, including activities to determine suitability for the trial - Subjects diagnosed with type 1 diabetes mellitus - HbA1c below or equal to 11.0% Exclusion Criteria: - Known hypoglycaemic unawareness or recurrent severe hypoglycaemic events as judged by the investigator - More than 1 episode of diabetic ketoacidosis requiring hospitalisation within the last 3 months prior to Visit 1 (Screening) - Any chronic disorder or significant concomitant disease, which in the investigator's opinion might jeopardise the subject's safety or compliance with the protocol