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A systematic review of the effectiveness of adalimumab

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Review: Etanercept for rheumatoid arthritis 2006<br />

Comparison: 03 Etanercept s.c. licensed dose only (25 mg twice weekly) vs o<strong>the</strong>r active treatment<br />

Outcome: 03 ACR70 responder<br />

Study<br />

or subcategory<br />

01 Partial responders to comparator DMARD (SSZ)<br />

Codreanu, 2003 103 [24 weeks]<br />

Subtotal (95% CI)<br />

Total events: 22 (etanercept), 1 (control)<br />

Test for heterogeneity: NA<br />

Test for overall effect: z = 2.35 (p = 0.02)<br />

Etanercept<br />

n/N<br />

© Queen’s Printer and Controller <strong>of</strong> HMSO 2006. All rights reserved.<br />

Control<br />

n/N<br />

22/103 1/50<br />

103 50<br />

02 Responders or naive to comparator DMARD (MTX)<br />

TEMPO110 [100 weeks]<br />

ERA124 [104 weeks]<br />

Subtotal (95% CI)<br />

Total events: 113 (etanercept), 88 (control)<br />

Test for heterogeneity: 2 = 0.46, df = 1 (p = 0.50), I2 53/223<br />

60/207<br />

37/228<br />

51/217<br />

430 445<br />

= 0%<br />

Test for overall effect: z = 2.29 (p = 0.02)<br />

Total (95% CI)<br />

Total events: 135 (etanercept), 89 (control)<br />

Test for heterogeneity: 2 = 5.05, df = 2 (p = 0.08), I2 533 495<br />

= 60.4%<br />

Test for overall effect: z = 3.13 (p = 0.002)<br />

FIGURE 17 ACR70 RR: etanercept licensed dose versus o<strong>the</strong>r active treatment<br />

Review: Etanercept for rheumatoid arthritis 2006<br />

Comparison: 03 Etanercept s.c. licensed dose only (25 mg twice weekly) vs o<strong>the</strong>r active treatment<br />

Outcome: 03 ACR70 responder<br />

Study<br />

or subcategory<br />

01 Partial responders to comparator DMARD (SSZ)<br />

Codreanu, 2003 103 [24 weeks]<br />

Subtotal (95% CI)<br />

Total events: 22 (etanercept), 1 (control)<br />

Test for heterogeneity: NA<br />

Test for overall effect: z = 4.30 (p < 0.0001)<br />

Etanercept<br />

n/N<br />

Control<br />

n/N<br />

22/103 1/50<br />

103 50<br />

02 Responders or naive to comparator DMARD (MTX)<br />

TEMPO110 [100 weeks]<br />

ERA124 [104 weeks]<br />

Subtotal (95% CI)<br />

Total events: 113 (etanercept), 88 (control)<br />

Test for heterogeneity: 2 = 0.13, df = 1 (p = 0.72), I2 53/223<br />

60/207<br />

37/228<br />

51/217<br />

430 445<br />

= 0%<br />

Test for overall effect: z = 2.31 (p = 0.02)<br />

Total (95% CI)<br />

Total events: 135 (etanercept), 189 (control)<br />

Test for heterogeneity: 2 = 6.56, df = 2 (p = 0.04), I2 533 495<br />

= 69.5%<br />

Test for overall effect: z = 3.27 (p = 0.001)<br />

FIGURE 18 ACR70 RD: etanercept licensed dose versus o<strong>the</strong>r active treatment<br />

Health Technology Assessment 2006; Vol. 10: No. 42<br />

RR (fixed)<br />

95% CI<br />

0.01 0.1 1 10 100<br />

Favours control Favours etanercept<br />

RD (fixed)<br />

95% CI<br />

–1 –0.5 0 0.5 1<br />

Favours control Favours etanercept<br />

Weight<br />

%<br />

1.53<br />

1.53<br />

41.71<br />

56.76<br />

98.47<br />

100.00<br />

Weight<br />

%<br />

13.34<br />

13.34<br />

44.68<br />

41.98<br />

86.66<br />

100.00<br />

RR (fixed)<br />

95% CI<br />

10.68 (1.48 to 76.99)<br />

10.68 (1.48 to 76.99)<br />

1.46 (1.00 to 2.14)<br />

1.23 (0.89 to 1.70)<br />

1.33 (1.04 to 1.70)<br />

RD (fixed)<br />

95% CI<br />

0.19 (0.11 to 0.28)<br />

0.19 (0.11 to 0.28)<br />

0.08 (0.00 to 0.15)<br />

0.05 (–0.03 to 0.14)<br />

0.07 (0.01 to 0.12)<br />

43

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