['diabetes', 'diabetes mellitus, type 1']
['faster-acting insulin aspart', 'insulin aspart']

        Inclusion Criteria:

          -  Male or female, age at least 18 years at the time of signing the informed consent

          -  Diagnosed with T1DM (Type 1 Diabetes Mellitus) (based on clinical judgement and/or
             supported by laboratory analysis as per local guidelines) equal or above 1 year prior
             to the day of screening

          -  Using the same Medtronic pump (Minimed 530G (551/751), Paradigm Veo (554/754),
             Paradigm Revel (523/723), Paradigm (522/722)) for CSII in a basal-bolus regimen with a
             rapid acting insulin analogue for at least six months prior to screening and willing
             to stay on the same pump model throughout the trial (if the model is changed the
             change should not exceed 7 consecutive days.)

          -  HbA1c (glycosylated haemoglobin) 7.0-9.0% (53-75 mmol/mol) as assessed by central
             laboratory at screening

          -  Body mass index (BMI) below or equal to 35.0 kg/m^2 at screening

          -  Ability and willingness to take at least 3 daily meal-time insulin bolus infusions
             every day throughout the trial

        Exclusion Criteria:

          -  Any of the following: myocardial infarction, stroke, hospitalization for unstable
             angina or transient ischaemic attack within the past 180 days prior to the day of
             screening

          -  Planned coronary, carotid or peripheral artery revascularisation known on the day of
             screening

          -  History of hospitalization for ketoacidosis below or equal to 180 days prior to the
             day of screening

          -  Treatment with any medication for the indication of diabetes or obesity other than
             stated in the inclusion criteria in a period of 90 days before screening

          -  Any condition which, in the opinion of the Investigator, might jeopardise a Subject's
             safety or compliance with the protocol
      