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Table 3 Changes in primary and secondary endpoints from baseline to week 24 and proportion of patients with target HbA 1c levels at week 24 (FAS)

From: Efficacy and safety of monotherapy with the novel sodium/glucose cotransporter-2 inhibitor tofogliflozin in Japanese patients with type 2 diabetes mellitus: a combined Phase 2 and 3 randomized, placebo-controlled, double-blind, parallel-group comparative study

Variable

Placebo

Tofogliflozin

  

10 mg

20 mg

40 mg

HbA1c (%)

    

  N

56

57

58

58

  LS mean (95% CI)

−0.028 (−0.192 to 0.137)

−0.797 (−0.960 to −0.634)†††

−1.017 (−1.178 to −0.856)†††

−0.870 (−1.031 to −0.709)†††

  Placebo-adjusted difference

−0.769

−0.990

−0.842

Fasting blood glucose (mg/dL)

    

  N

56

57

58

58

  LS mean (95% CI)

−8.561 (−13.247 to −3.875)

−31.868 (−36.514 to −27.222)†††

−35.899 (−40.504 to −31.294)†††

−32.327 (−36.933 to −27.722)†††

  Placebo-adjusted difference

−23.307

−27.338

−23.766

Body weight (kg)

    

  N

56

57

58

58

  LS mean (95% CI)

−0.356 (−0.836 to 0.123)

−2.230 (−2.704 to −1.756)†††

−2.851 (−3.320 to −2.382)†††

−2.971 (−3.440 to −2.502)†††

  Placebo-adjusted difference

−1.87

−2.50

−2.61

Glycoalbumin (%)

    

  N

53

55

58

58

  Mean (SD)

0.19 (2.07)

−3.09 (2.19)***†††

−3.52 (2.84)***†††

−3.01 (2.33)***†††

2-h PPG (mg/dL)

    

  N

48

53

56

53

  Mean (SD)

−3.33 (47.6)

−63.5 (49.0)***†††

−71.0 (63.7)***†††

−60.2 (47.2)***†††

Fasting insulin (μU/mL)

    

  N

48

52

56

57

  Mean (SD)

−0.44 (4.59)

−1.36 (2.95)**

−2.12 (5.81)**

−2.01 (2.80)***

2-h postprandial insulin (μU/mL)

    

  N

45

50

56

54

  Mean (SD)

−0.26 (8.81)

−4.14 (10.59)**

−7.25 (13.74)***††

−5.58 (7.73)***††

HOMA-β

    

  N

48

52

56

57

  Mean (SD)

−0.26 (15.62)

5.15 (13.48)**

3.97 (26.70)

2.67 (12.90)

HOMA − IR

    

  N

48

52

56

57

  Mean (SD)

−0.296 (2.212)

−1.136 (1.532)***

−1.469 (2.407)***

−1.345 (1.601)*** ††

Matsuda Index

    

  N

40

45

50

49

  Mean (SD)

0.434 (2.764)

2.137 (2.447)***††

2.233 (2.339)***††

2.351 (1.954)***†††

Serum lipids

    

Total cholesterol (mg/dL)

    

  N

53

55

58

58

  Mean (SD)

−6.8 (26.6)

−2.5 (20.6)

−3.1 (28.4)

1.1 (23.8)

LDL-cholesterol (mg/dL)

    

  N

53

55

58

58

  Mean (SD)

−4.3 (21.6)

−2.7 (19.8)

−2.2 (24.0)

4.5 (21.9)

HDL-cholesterol (mg/dL)

    

  N

53

55

58

58

  Mean (SD)

−0.2 (7.3)

3.3 (7.5)**

3.9 (11.0)**

4.5 (8.6)***††

Triglycerides (mg/dL)

    

  N

53

55

58

58

  Mean (SD)

−21.5 (206.2)

−20.7 (119.1)

−23.9 (83.8)*

−44.5 (95.1)***

Adiponectin (μg/mL)

    

  N

53

55

58

58

  Mean (SD)

−0.17 (0.99)

0.71 (1.11)***†††

0.96 (1.61)***†††

0.45 (2.73)

Systolic blood pressure (mmHg)

    

  N

56

57

58

58

  Mean (SD)

−3.2 (13.1)

−6.8 (13.1)***

−7.6 (11.4)***

−9.4 (11.1)***††

Diastolic blood pressure (mmHg)

    

  N

56

57

58

58

  Mean (SD)

−1.4 (9.8)

−5.6 (9.8)***

−4.1 (8.4)***

−4.1 (8.3)***

Waist circumference (cm)

    

  N

53

55

58

58

  Mean (SD)

0.02 (3.95)

−2.42 (3.37)***†††

−2.47 (2.99)***†††

−2.27 (3.22)***††

  1. *P < 0.05, **P < 0.01, and ***P < 0.001 vs. baseline.
  2. P < 0.05, ††P < 0.01, and †††P < 0.001 vs. placebo.
  3. Abbreviations: LS mean least squares mean, 95% CI 95% confidence interval, NGSP National Glycohemoglobin Standardization Program, HOMA-β Homeostatic model assessment of β cell function, HOMA-IR Homeostatic model assessment of insulin resistance, 2-h PPG 2-hour postprandial glucose.