A systematic review of the effectiveness of adalimumab

A systematic review of the effectiveness of adalimumab A systematic review of the effectiveness of adalimumab

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22 TABLE 2 Quality of included RCTs: adalimumab Effectiveness Study Sample size Truly random Adequate Blinding Important Important Use of ITT allocation/ allocation differences in differences in analysis remain on concealment Participants Investigators Assessors baseline completion rates randomised characteristics between groups treatment between (% randomised groups (item) patients completed) DE001 den Broeder, Placebo: 31 Unclear Unclear Yes Yes Unclear No No Yes 2002 116 Adalimumab: 89 Placebo: 100% Adalimumab: 99% DE005 Weisman, Placebo: 15 Yes Yes Yes Yes Unclear NA No Yes 2003 118 Adalimumab: 45 (sample size Placebo: 100% too small) Adalimumab: 100% DE007 van de Putte, Placebo: 70 Unclear Unclear Unclear Unclear Unclear No No Yes 2003 119 Adalimumab: 214 Placebo: 97% Adalimumab: 95% DE009 ARMADA: Placebo: 62 Yes Yes Yes Yes Yes No [Commercial-in- Yes Weinblatt, Adalimumab: 209 confidence 2003 112 information removed] Placebo: 18 Unclear Unclear Yes Yes Unclear No No Yes Adalimumab: 36 Placebo: 100% Adalimumab: 97% DE010 Rau, 2004 117 DE011 van de Putte, Placebo: 110 Yes Yes Yes Yes Yes No Yes Yes 2004 113 Adalimumab: 434 Placebo: 44% Adalimumab: 73% continued

TABLE 2 Quality of included RCTs: adalimumab (cont’d) Study Sample size Truly random Adequate Blinding Important Important Use of ITT allocation/ allocation differences in differences in analysis remain on concealment Participants Investigators Assessors baseline completion rates randomised characteristics between groups treatment between (% randomised groups (item) patients completed) DE013 PREMIER: MTX: 257 Yes Yes Yes Yes Yes No Yes Yes Breedveld, Adalimumab: 274 MTX: 66% 2006 102,109 Combination: 268 Adalimumab: 61% Combination: 76% DE019 Keystone, Placebo: 200 Unclear Yes Yes Yes Yes No Yes Yes (except 2004 114 Adalimumab: 419 Placebo: 70% radiographic Adalimumab: 78% outcomes) DE031 STAR: Placebo: 318 Yes Yes Yes Yes Yes No No Yes Furst, 2003 115 Adalimumab: 318 Placebo: 91% Adalimumab: 91% © Queen’s Printer and Controller of HMSO 2006. All rights reserved. Health Technology Assessment 2006; Vol. 10: No. 42 NA, not applicable. 23

TABLE 2 Quality <strong>of</strong> included RCTs: <strong>adalimumab</strong> (cont’d)<br />

Study Sample size Truly random Adequate Blinding Important Important Use <strong>of</strong> ITT<br />

allocation/ allocation differences in differences in analysis<br />

remain on concealment Participants Investigators Assessors baseline completion rates<br />

randomised characteristics between groups<br />

treatment between (% randomised<br />

groups (item) patients completed)<br />

DE013<br />

PREMIER: MTX: 257 Yes Yes Yes Yes Yes No Yes Yes<br />

Breedveld, Adalimumab: 274 MTX: 66%<br />

2006 102,109<br />

Combination: 268 Adalimumab: 61%<br />

Combination: 76%<br />

DE019<br />

Keystone, Placebo: 200 Unclear Yes Yes Yes Yes No Yes Yes (except<br />

2004 114<br />

Adalimumab: 419 Placebo: 70% radiographic<br />

Adalimumab: 78% outcomes)<br />

DE031<br />

STAR: Placebo: 318 Yes Yes Yes Yes Yes No No Yes<br />

Furst, 2003 115<br />

Adalimumab: 318 Placebo: 91%<br />

Adalimumab: 91%<br />

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

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

NA, not applicable.<br />

23

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