sentences:  The number of 'hypos' decreased significantly from 31 to 14 in Group A (p = 0.03) after AIDA lessons, but did not change significantly in Group B from baseline (n = 20) to after the control lessons (n = 22).Full details of the study and the results can be found in the medical / diabetes literature.The study authors concluded that ""larger trials involving more patients in more centres are clearly needed, but this proof-of-concept (pilot) study does demonstrate the feasibility of using a prospective randomised controlled trial approach for the evaluation of educational diabetes simulation software such as AIDA"".