Lis did not achieve noninferiority ( SMBG ; margin = 0.6 mmol/L [ 10.8 mg/dL ] ) to Asp on Day 6 of reservoir wear in either Study ( least-squares mean difference : Study 1 = 0.48 mmol/L [ 8.64 mg/dL ] ; 95 % confidence interval [ CI ] [ 0.20 , 0.76 ] , Study 2 = 0.36 mmol/L [ 6.49 mg/dL ] ; 95 % CI [ 0.06 , 0.66 ] ) .