Skip to main content

Table 2 Health outcomes for full and subpopulations in short and long-term time horizons

From: An economic evaluation of eptinezumab for the preventive treatment of migraine in the UK, with consideration for natural history and work productivity

Mean outcome

TF3+ 

TF3+ EM only

TF3+ CM only

Baseline attributes

 Age (IQR; SD)

45.4 (37.2, 53.0; 11.48)

 Proportion CM, %

45.9

–

–

 MMDs (IQR)

14.3 (9.0, 20.3)

9.2 (8.2, 10.1)

20.3 (17.9,2 2.8)

5-year truncated time horizona

 Proportion transforming, %

15.2

–

15

 Age at transformation (yrs) (IQR)

49.5 (46.5, 52.6)

–

49.5

 Proportion resolving, %

13.9

 Age at resolution (yrs) (IQR)

52.9 (49.9, 56.0)

52.8

53.0

 Days with migraine, eptinezumab

643

426

899

 Days with migraine, BSC

789

521

1,105

 Years on treatment, eptinezumab

1.6

1.2

1.9

 Years on treatment, BSC

0.4

0.3

0.4

 Proportion TEAE discontinuation, % (timing, yrs) (SD)

4.3 (0.09)

3.7 (0.08)

5.1 (0.11)

 Proportion other-cause discontinuation, % (timing, yrs) (SD)

20.1 (0.20)

16.0 (0.16)

24.9 (0.25)

 Proportion super-responding, %

3.2

3.2

3.2

Lifetime horizon

 Proportion transforming, %

62.8

–

62.8

 Age at transformation (yrs)

50.6

–

50.6

 Proportion resolving, %

73

 Age at resolution (yrs)

54.5

54.4

54.6

 Years with migraine from start of treatment, eptinezumab

14.5

13.3

16.0

 Years with migraine from start of treatment, BSC

16.0

15.7

16.3

 Days with migraine, eptinezumab

2,886

2,198

3,699

 Days with migraine, BSC

3,245

2,437

4,199

 Years on treatment, eptinezumab

3.6

2.7

4.6

 Years on treatment, BSC

0.4

0.3

0.4

 Proportion TEAE discontinuation, % (timing, yrs) (SD)

10.7 (0.95)

8.2 (0.71)

13.7 (1.22)

 Proportion other-cause discontinuation, % (timing, yrs) (SD)

20.1 (0.20)

16.0 (0.16)

24.9 (0.25)

  1. Abbreviations BSC Best supportive care, CM Chronic migraine, EM Episodic migraine, IQR Interquartile range, MMD Monthly migraine days, SD standard deviation, TEAE Treatment-emergent adverse event, TF3+ At least three prior preventive treatment failures
  2. Key: aMeans were truncated when events remained possible after 5 years