Table 7.
Anti-TNF experienced True/all |
Anti-TNF naïve True/all |
|
---|---|---|
Primary endpoint | ||
Decrease in partial Mayo score ⩾ 2 (y/ n) | 23/43 (53.5%); N = 43 | 8/9 (88.9%) |
Decrease in partial Mayo score ⩾ 30% (y/ n) | 24/43 (55.8%); N = 43 | 8/9 (88.9%) |
Decrease in rectal bleeding by | 33/43 (76.7%); N = 43 | 8/9 (88.9%) |
⩾1 or t1 score ⩽ 1 point (y/ n) | ||
Marked clinical improvement (y/ n) | 22/43 (51.2%); N = 43 | 8/9 (88.9%) |
Resolution of anemia | 0/31 (0%); no anemia at t0 in 22 | 0/5 (0%); no anemia at t0 in 4 |
Improvement of CRP | 14/30 (46.7%); normal CRP at t0 in 13 | 2/5 (40%); normal CRP at t0 in 2 |
Improvement of calprotectin | 6/15 (40%) | 2/2 (100%); normal at t0 in 2 |
Improvement of endoscopic findings | 1/11 (9.1%); normal at t0 in 1 | 0/1 (0%); normal at t0 in 1 |
Improvement of histology | 2/10 (20%); normal at t0 in 1 | 0/0 (0%) |
Any improvement | 17/35 (48.6%) | 3/7 (42.9%) |
Primary outcome | 12/43 (27.9%) | 3/9 (33.3%) |
Outcome tested, persistent normal + untested | 13/43 (30.2%) | 7/9 (77.8%) |
Secondary endpoint | N = 43 | N = 9 |
t1 normal partial Mayo ⩽ 2 | 18/43 (41.9%) | 6/9 (66.7%) |
t1 no subscore > 1 | 19/43 (44.2%) | 7/9 (77.8%) |
t1 clinical remission | 17/43 (39.5%) | 6/9 (66.7%) |
No anemia | 24/33 (72.7%) | 4/5 (80.0%) |
Normal CRP ⩽ 5 | 21/33 (63.6%) | 5/5 (100%) |
Normal calprotectin ⩽ 100 | 2/15 (13.3%) | 1/4 (25%) |
Endoscopy ⩽ 1 | 1/13 (7.7%) | 0/1 (0%) |
Histology ⩽ 1 | 1/12 (8.3%) | 0/0 (0%) |
No evidence residual disease | 9/37 (24.3%) | 3/7 (42.9%) |
New remission tested | 5/38 (11.6%) | 3/9 (33.3%) |
New remission tested + not tested | 9/34 (20.9%) | 4/9 (44.4%) |
CRP, C-reactive protein; TNF, tumor necrosis factor.