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Table 2 Primary and other BMD endpoints (BMD population)

From: Bone and ocular safety of budesonide/glycopyrrolate/formoterol fumarate metered dose inhaler in COPD: a 52-week randomized study

 

BGF MDI 320/18/9.6 μg

(N = 133)

BFF MDI 320/9.6 μg(N = 60)

GFF MDI 18/9.6 μg (N = 130)

Lumbar spine BMD (L2-L4)

n

128

57

123

 Baseline, g·cm−2 (mean [SD])

1.18 (0.21)

1.19 (0.20)

1.16 (0.18)

 Change from baseline at Week 52, % (primary BMD endpoint)

  LSM

−0.09

−0.12

0.38

  95% CI

(−0.74, 0.56)

(− 1.09, 0.86)

(−0.28, 1.04)

   LSM % difference between treatments

   Versus GFF MDI 18/9.6 μg#

    LSM

−0.47

−0.50

NA

    95% CI

(−1.38, 0.45)

(− 1.69, 0.68)

 

   Versus BFF MDI 320/9.6 μg

    LSM

0.03

NA

Shown above

    95% CI

(−1.13, 1.20)

  

Total hip BMD

n

128

57

119

 Baseline, g·cm−2(mean [SD])

0.94 (0.15)

0.98 (0.16)

0.93 (0.14)

 Change from baseline at Week 52, %

  LSM

−0.87

−1.12

− 0.32

  95% CI

(−1.39, −0.34)

(−1.90, − 0.33)

(− 0.86, 0.23)

   LSM % difference between treatments

   Versus GFF MDI 18/9.6 μg

    LSM

−0.55

−0.81

NA

    95% CI

(−1.30, 0.21)

(−1.79, 0.16)

 

   Versus BFF MDI 320/9.6 μg

    LSM

0.25

NA

Shown above

    95% CI

(−0.70, 1.21)

  
  1. BMD Bone mineral density, BFF Budesonide/formoterol fumarate, BGF Budesonide/glycopyrrolate/formoterol fumarate, CI Confidence interval, GFF Glycopyrrolate/formoterol fumarate, L Lumbar spine segment, LSM Least squares mean, MDI Metered dose inhaler, NA Not applicable, SD Standard deviation, # non-inferiority was declared if the lower confidence bound for the percentage treatment difference was >−2%, not a pre-specified non-inferiority comparison