32 Week, Open, Randomized, 2 Way Cross Over Multicentre Trial to Compare Safety & Efficacy of Combination of HOE901 Insulin Analogue Once Daily at Bedtime + Lispro Insulin Before Meals vs NPH Insulin (Twice a Day) + Regular in Type 1 Diabetes Mellitus

To compare the efficacy (in terms of metabolic control evaluated through HbA1c levels) of treatment with insulin glargine as basal insulin and insulin analogue (insulin lispro) as mealtime insulin with a regimen of insulin NPH as basal insulin with regular insulin, as mealtime insulin, after a 16 week treatment phase with each regimen and to compare the safety of both treatments, evaluated through hypoglycemic rates.