The Intelligent Diabetes TelemonitoRing Using Decision Support to Treat Patients on Insulin Therapy

Inclusion Criteria: * Adults ≥ 18 years. * Diagnosis of T2D for at least 12 months prior to the day of screening. * Patients who are being treated with insulin or about to start insulin treatment (insulin naïve) willing to travel to trial site in North Denmark to attend in-person visits. * Have internet at home, have MitID, and willingness to use a smartphone and the other devices used in the trial * Signed informed consent. * Ability to understand and read Danish. Exclusion Criteria: * Pregnancy or breastfeeding. * Major surgery is planned during the trial period. * Cancer diagnosis within five years prior to inclusion. * Participation in other interventional trials. * Limited literacy affecting the use of trial devices. * Patient who has worn a CGM monitor less than 6 months prior to the trial. * Terms that, in the opinion of the sub-investigator or investigator, render the participant unfit to conduct the trial, including lack of understanding of the trial or lack of physical or cognitive ability to participate. * Patients treated with mixed insulin.