test the hypothesis that preprandial HIIP plus insulin glargine is noninferior to preprandial injectable insulin (regular human insulin or insulin lispro) plus insulin glargine with respect to HbA1c 12 weeks per therapy [clinicaltrials_resource:9413a3b5b9f427c08dc62172edf5d7fd]

Administer subcutaneous regular human insulin 30 to 60 minutes before meals, or administer insulin lispro within 15 minutes before meals. Inject into abdomen only.

test the hypothesis that preprandial HIIP plus insulin glargine is noninferior to preprandial injectable insulin (regular human insulin or insulin lispro) plus insulin glargine with respect to HbA1c 12 weeks per therapy [clinicaltrials_resource:9413a3b5b9f427c08dc62172edf5d7fd]

Administer subcutaneous regular human insulin 30 to 60 minutes before meals, or administer insulin lispro within 15 minutes before meals. Inject into abdomen only.