| ACR response | Day 7 | Day 28 | ||||
| Anti-IFNg | Anti-TNFa | Placebo | anti-IFNg | anti-TNFa | Placebo | |
| 20% | 8 | 7 | 2 | 3 | 6 | 0 |
| 50% | 3 | 8 | 0 | 5 | 5 | 0 |
| 70% | 3 | 3 | 0 | 6 | 0 | 0 |
| Unchanged | 6 | 2 | 13 | 3 | 5 | 4 |
| Withdrawn | 0 | 0 | 0 | 3 | 4 | 11 |