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Table 1 Proportion of patients with sustained remission or low disease activity in induction-withdrawal studies

From: Prevalence and predictors of sustained remission/low disease activity after discontinuation of induction or maintenance treatment with tumor necrosis factor inhibitors in rheumatoid arthritis: a systematic and scoping review

Reference

Drug

RA duration

Activity at discontinuation

Number discontinued/ continued

Follow-up (weeks)

DAS28 < 3.2 at end (%)

DAS28 < 2.6 at end (%)

SDAI ≤ 3.3 at end (%)

      

Discontinued

Continued

Discontinued

Continued

Discontinued

Continued

Double-blind controlled trials

 Smolen OPTIMA 2014 [22]

ADA

Early

DAS28-CRP < 3.2 at weeks 22 and 26

102/105

52

81.2

91.4

66.3

85.7

50.5

61.9

 Emery 2014 [23]

ETA

Early

DAS28-ESR < 3.2 at week 39 and DAS28-ESR < 2.6 at week 52

65/63

39

69.2

88.8

53.8

79.3

-

-

 Smolen PRESERVE 2013 [24]

ETA

Est

DAS28-ESR < 3.2 over 24 weeks

200/202

52

42.6

82.6

29.4

66.7

11.7

37.8

 Pavelka 2017 [25]

ETA

Est

DAS28-ESR < 3.2 at week 24

176/167

28

17

44

13

34

13

25

 Weinblatt 2017 [26]

CTZ

Early

DAS28-ESR < 3.2 for 12 weeks

82/84

52

39.2

48.8

33.3

44.0

-

-

Open-label trials

 Yamanaka 2016 [27]

ETA

Early

DAS28 < 2.6 for 6 months

34/33

52

-

-

53.6

87.5

46.4

81.3

Observational studies

 Quinn 2005 [28]

INF

Early

DAS28 < 2.6

6/-

50

-

-

83

-

-

-

 Van der Bijl 2007 [29]

INF

Early

DAS ≤ 2.4 for 6 months

77/-

66

-

-

87.0

-

-

-

 Nawata 2008 [30]

INF

Early

DAS28-ESR < 2.6 for ≥ 6 months

9/-

24

-

-

100

-

-

-

 Soubrier 2009 [31]

ADA

Early

DAS28 < 3.2 after 12 weeks of treatment

33/

40

33.3

-

-

-

-

-

 Lagana 2009 [32]

ETA

Early

DAS < 1.6 after 12 months

8/-

52

-

-

100

-

-

-

 Saleem 2010 [33]

ADA 74%

INF 26%

Early

DAS28 < 2.6 for ≥ 6 months

27/-

96

-

-

59.2

-

-

-

 Migliore 2010 [34]

ETA 43%

ADA 28%

INF 28%

Early

DAS28 < 3.2

21/-

24

61.9

-

-

-

-

-

 Migliore 2011 [35]

ETA 46%

ADA 26%

INF 28%

Early

DAS28 < 3.2

50/-

52

42.0

-

-

-

-

-

 Harigai 2012 [36]

ADA

Est

DAS28-CRP < 2.7

22/24

52

-

-

18.1

66.6

-

-

 Nam IDEA 2014 [37]

INF

Early

DAS < 1.6 for 6 months

14/-

28

-

-

78.6

-

-

-

 Nam EMPIRE 2014 [38]

ETA

Early

No tender or swollen joints for > 26 weeks

2/-

26

-

-

100

-

-

-

 Tanaka HONOR 2015 [39]

ADA

Est

DAS28-ESR < 2.6 for ≥ 6 months

52/23

52

62

91

48

83

60

70

 Smolen 2015 [40]

CTZ

Est

CDAI ≤ 2.8 for 5 weeks

17/6

28

-

-

-

-

17.6b

33.3b

 Tanaka HOPEFUL-2 2016 [41]

ADA

Early

DAS28-ESR < 3.2 for ≥ 6 weeks

80/73

52

80.0

97.2

-

-

-

-

 Inui 2018 [42]

ETA

Est

DAS28-ESR < 3.2 at one visit

18/-

96

27.7

-

-

-

-

-

 Tanaka RRRR 2020 [43]

INF

Est

SDAI ≤ 3.3

119/-

52

63.8a

-

-

-

-

-

  1. RA rheumatoid arthritis, Est established, DAS28 Disease Activity Score 28, SDAI Simplified Disease Activity Index, CDAI Clinical Disease Activity Index, ADA adalimumab, ETA etanercept, INF infliximab, CTZ certolizumab, GOL golimumab, ESR erythrocyte sedimentation rate, CRP C-reactive protein
  2. aOff biologics
  3. bCDAI ≤ 2.8