| Study (reference) | Comparators | Proportion of patients achieving < 7% of A1c atrial end |
| Riddle et al. 2003 | NPH insulin Insulin glargine | 57% 58% |
| Meneghini et al. 2013 | Insulin glargine Insulin detemir | 53% 38% |
| Fritsche et al. 2010 | Basal bolus (glargine/glulisine) Biphasic (NPH/RI or NPH/aspart) | 48% 28% |
| Buse et al. 2009 | Biphasic (Lispro Mix 75:25) Insulin glargine | 48% 40% |
| Liebl et al. 2009 | Basal-bolus (detemir/aspart) Biphasic (aspart 30:70) | 60% 50% |