PROaPBOcTofacitinibTofacitinibAdalimumab
% of pts reporting improvements ≥MCIDbn=465 mg BID10 mg BID40 mg Q2W
[MCID values]n=127n=134n=125
PtGA-12.48-28.63***-29.02***-26.00**
% pts reporting ≥MCID [-10]62.3770.1172.3870.56
Pain (VAS)-16.34-30.68***-31.38***-27.25**
% pts reporting ≥MCID [-10]64.5272.4174.5969.27
Physical function (HAQ-DI)-0.33-0.66***-0.68***-0.57**
% pts reporting ≥MCID [-22]56.9971.84*77.35**74.44*
HR-QoL (SF-36)
 Physical Component Score4.728.52**8.81***7.25*
% pts reporting ≥MCID [2.5]72.0468.2170.0071.51
 Mental Component Score0.895.51**6.00***3.93*
% pts reporting ≥MCID [2.5]30.1158.38***59.44***51.96**
Fatigue (FACIT-F)1.926.99***7.85***6.47**
% pts reporting ≥MCID [4]45.6557.2367.40**55.56
Sleep (MOS Sleep Scale; overall sleep)-4.14-12.47**-12.13**-10.26*
  • aFull analysis set, longitudinal model; bFull analysis set, no imputation; cPBO patients with ≥20% improvement in TJC and SJC at Month 3 who were not advanced to tofacitinib until Month 6; CI, confidence interval; MCID, minimum clinically important difference, *p<0.05, **p<0.001, ***p<0.0001 vs PBO.