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Table 1 Characteristics of included studies

From: Effectiveness of iguratimod as monotherapy or combined therapy in patients with rheumatoid arthritis: a systematic review and meta-analysis of RCTs

Study

Participants, n

RA type

Intervention

Duration

Outcomes

Xia 2016

150

Active RA

IGU+MTX vs. IGU vs. MTX

24 weeks

ACR20, ACR50, ACR70, DAS28-ESR, DAS28-CRP, duration of morning stiffness, HAQ, adverse events.

Zhao 2017

96

Active RA

IGU+MTX vs. IGU vs. MTX

24 weeks

ACR20, ACR50, ACR70, DAS28-CRP, HAQ, adverse events.

Cao 2018

90

Active RA

IGU+MTX vs. IGU vs. MTX

24 weeks

DAS28-CRP, HAQ

Xu 2015

110

Active RA

IGU+MTX vs. IGU vs. MTX

52 weeks

Duration of morning stiffness, adverse events.

Zhao 2016

90

Active RA

IGU+MTX vs. IGU vs. MTX

24 weeks

ACR20, ACR50, ACR70, adverse events.

Xiong 2015

86

Active RA

IGU+MTX vs.IGU vs. MTX

24 weeks

DAS28-ESR, adverse events.

Lv 2014

131

Active RA

IGU+MTX vs. IGU vs. MTX

24 weeks

DAS28-ESR, DAS28-CRP, duration of morning stiffness, HAQ

Duan 2015

60

Active RA

IGU+MTX vs. MTX

24 weeks

ACR20, ACR50, ACR70, DAS28, HAQ, adverse events.

Ishiguro 2013

252

Active RA

IGU+MTX vs. MTX

24 weeks

ACR20, ACR50, ACR70, HAQ, adverse events.

Ren 2017

82

Active RA

IGU+MTX vs. MTX

26 weeks

Duration of morning stiffness, adverse events.

Wang 2017

120

Active RA

IGU+MTX vs. MTX

68 weeks

DAS28-ESR, adverse events.

Bai 2015

100

Active RA

IGU+MTX vs. MTX

24 weeks

ACR20, ACR50, adverse events.

Xie 2018

120

Refractory RA

IGU+MTX vs. MTX

17 weeks

DAS28-ESR, adverse events.

Wang 2016

87

Refractory RA

IGU+MTX vs. MTX

24 weeks

DAS28, adverse events.

Meng 2016

60

Refractory RA

IGU+MTX vs. MTX

16 weeks

DAS28-ESR, adverse events.

Chen 2018

120

Active RA

IGU+MTX vs. MTX

24 weeks

Duration of morning stiffness, adverse events.

Xu 2017

83

Active RA

IGU+MTX vs. MTX

52 weeks

DAS28, adverse events.

Xiong 2020

102

Active RA

IGU+MTX vs. MTX

24 weeks

Duration of morning stiffness, adverse events.

Lu 2009

326

Active RA

IGU vs. MTX

24 weeks

ACR20, ACR50, ACR70, duration of morning stiffness, HAQ, adverse events.

Yang 2017

60

Active RA

IGU vs. MTX

12 weeks

DAS28-ESR, duration of morning stiffness.

Hu 2014

40

Active RA

IGU vs. MTX

24 weeks

ACR20, DAS28-ESR, adverse events.

Dai 2019

108

Active RA

IGU+Leflunomide vs. Leflunomide

12 weeks

DAS28-3, duration of morning stiffness, adverse events.

Li 2018

60

Refractory RA

IGU+ Etanercept vs. Etanercept

12 weeks

DAS28-ESR, adverse events.