Mean 24-h UGE was 25 % higher with canagliflozin than with dapagliflozin ( 51.4 vs. 40.8 g ) , and 24-h mean RTG was 0.4 mmol/l ( 7 mg/dl ) lower with canagliflozin than with dapagliflozin ( 3.79 vs. 4.17 mmol/l ; p < 0.0001 ) .