1-TNFi Inadequate Responder n/N (%)2-TNFi Inadequate Responder n/N (%)
PBOQ4WQ2WPBOQ4WQ2W
ACR50
Week 242/68 (2.9%)24/71 (33.8%)**19/65 (29.2%)**3/41 (7.3%)15/41 (36.6%)*16/46 (34.8%)*
Week 52--29/71 (40.8%)20/65 (30.8%)--18/41(43.9%)13/46 (28.3%)
Improvement in HAQ-DI ≥0.35a
Week 249/61 (14.8%)28/61 (45.9%)**19/58 (32.8%)*7/38 (18.4%)16/36 (44.4%)*20/41 (48.8%)*
Week 52--32/61 (52.5%)18/58 (31.0%)--14/36(38.9%)13/41 (31.7%)
MDA
Week 243/68 (4.4%)22/71 (31.0%)**14/65 (21.5%)*1/41 (2.4%)8/41(19.5%)*13/46 (28.3%)**
Week 52--26/71 (36.6%)17/65 (26.2%)--11/41(26.8%)7/46 (15.2%)
DAPSA ≤14
Week 2411/68 (16.2%)30/71 (42.3%)**24/65 (36.9%)*2/41 (4.9%)14/41 (34.1%)*12/46 (26.1%)*
Week 52--41/71 (57.7%)26/65 (40.0%)--18/41(43.9%)14/46 (30.4%)
DAS28-CRP Good Response Criteriab
Week 247/68 (10.3%)33/71 (46.5%)**24/65 (36.9%)**2/41 (4.9%)17/41 (41.5%)**16/46 (34.8%)**
Week 52--38/71 (53.5%)27/65 (41.5%)--19/41(46.3%)15/46 (32.6%)

*P<0.05 vs. PBO, **P<0.001 vs. PBO, Fisher’s exact test. Missing values imputed using nonresponder imputation.

aPatients with ≥0.35 HAQ-DI at baseline.

bGood response criteria defined as >1.2 improvement and ≤3.2 present DAS28-CRP.