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A systematic review of the effectiveness of adalimumab

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44<br />

Effectiveness<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: 12 HAQ, end <strong>of</strong> study result<br />

Study<br />

or subcategory<br />

N<br />

Etanercept<br />

mean (SD) N<br />

Control<br />

mean (SD)<br />

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

Codreanu, 2003103 [24 weeks] 103 1.10 (0.60) 50 1.50 (0.50)<br />

Subtotal (95% CI)<br />

Test for heterogeneity: NA<br />

103 50<br />

Test for overall effect: z = 4.34 (p < 0.0001)<br />

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

TEMPO 110 [100 weeks]<br />

ERA 124 [104 weeks]<br />

Subtotal (95% CI)<br />

223 1.00 (0.70) 228 1.10 (0.70)<br />

207 0.70 (0.70) 217 0.80 (0.70)<br />

430 445<br />

Test for heterogeneity: 2 = 8.59E-32, df = 1 (p = 1.00), I 2 = 0%<br />

Test for overall effect: z = 2.11 (p = 0.03)<br />

Total (95% CI)<br />

Test for heterogeneity: 2 = 8.38, df = 2 (p = 0.02), I2 533 495<br />

= 76.1%<br />

Test for overall effect: z = 3.86 (p = 0.0001)<br />

FIGURE 19 HAQ change: 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: 07 SAEs<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: 5 (etanercept), 1 (control)<br />

Test for heterogeneity: NA<br />

Test for overall effect: z = 0.82 (p = 0.41)<br />

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

TEMPO 110 [104 weeks]<br />

Subtotal (95% CI)<br />

Total events: 44 (etanercept), 41 (control)<br />

Test for heterogeneity: NA<br />

Test for overall effect: z = 0.47 (p = 0.64)<br />

Etanercept<br />

n/N<br />

Control<br />

n/N<br />

5/103 1/50<br />

103 50<br />

44/223 41/228<br />

223 228<br />

Total (95% CI)<br />

Total events: 49 (etanercept), 42 (control)<br />

Test for heterogeneity: 2 = 0.53, df = 1 (p = 0.47), I2 326 278<br />

= 0%<br />

Test for overall effect: z = 0.68 (p = 0.50)<br />

FIGURE 20 SAE RR: etanercept licensed dose versus o<strong>the</strong>r active treatment<br />

WMD (fixed)<br />

95% CI<br />

–1 –0.5 0 0.5 1<br />

Favours etanercept Favours control<br />

RR (fixed)<br />

95% CI<br />

0.01 0.1 1 10 100<br />

Favours etanercept Favours control<br />

Weight<br />

%<br />

20.87<br />

20.87<br />

40.79<br />

38.33<br />

79.13<br />

100.00<br />

Weight<br />

%<br />

3.21<br />

3.21<br />

96.79<br />

96.79<br />

100.00<br />

WMD (fixed)<br />

95% CI<br />

–0.40 (–0.58 to –0.22)<br />

–0.40 (–0.58 to –0.22)<br />

–0.10 (–0.23 to 0.03)<br />

–0.10 (–0.23 to 0.03)<br />

–0.10 (–0.19 to –0.01)<br />

RR (fixed)<br />

95% CI<br />

2.43 (0.29 to 20.23)<br />

2.43 (0.29 to 20.23)<br />

1.10 (0.75 to 1.61)<br />

1.10 (0.75 to 1.61)<br />

1.14 (0.78 to 1.66)

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