['type 1 diabetes mellitus']
['ly900014', 'insulin lispro', 'insulin glargine', 'insulin degludec']

        Inclusion Criteria:

          -  Have T1D for at least 1 year prior to screening and continuously using insulin for at
             least 1 year.

          -  HbA1c of ≥7.0 and ≤9.5%.

          -  Use insulin lispro, insulin aspart, or insulin glulisine as prandial insulin.

          -  Use insulin glargine, insulin detemir, insulin degludec, or neutral protamine Hagedorn
             (NPH) insulin as basal insulin.

        Exclusion Criteria:

          -  Have used other antihyperglycemic medications or therapies (inhaled, oral or
             injectable) within 90-days of screening.

          -  Have had more than 1 severe hypoglycemic episode within 6 months of screening.

          -  Have had more than 1 hospitalization related to hyperglycemia or diabetic ketoacidosis
             within 6 months of screening.

          -  Have clinically significant gastrointestinal disease.
      