Number (%) of patients with positive antidrug antibodies by peak titre and treatment group up to Week 24
| Peak titre | SB4 (N=299) n (%) | Enbrel (N=297) n (%) |
|---|---|---|
| 2 | 0 (0.0) | 1 (0.3) |
| 4 | 1 (0.3) | 2 (0.7) |
| 8 | 0 (0.0) | 6 (2.0) |
| 16 | 0 (0.0) | 15 (5.1) |
| 32 | 1 (0.3) | 4 (1.3) |
| 64 | 0 (0.0) | 7 (2.4) |
| 128 | 0 (0.0) | 1 (0.3) |
| 256 | 0 (0.0) | 2 (0.7) |
| 512 | 0 (0.0) | 0 (0.0) |
| 1024 | 0 (0.0) | 1 (0.3) |