Study [Ref] | Study design | Follow-up period | Reassignment in studies of biologics | Larsen | JSN | ES | TSS | Outcomes of interest |
---|---|---|---|---|---|---|---|---|
DMARD-IR population | ||||||||
 Breedveld et al. 2004 [20] | RCT | NA | No reassignment; MTX dose increase for non-responders | No | No | No | Yes | Modified TSS |
 Hamdy et al. 1987 [21] | Double-blind RCT | 1.5 years | NA | No | No | No | Yes | TSS |
 Jeurissen et al. 1991 [22] | Double-blind RCT | 48 weeks | NA | No | No | No | Yes | Modified TSS |
 Keystone et al. 2004 [23] | Double-blind RCT | 1 year | No reassignment; MTX dose increase for non-responders | No | Yes | Yes | Yes | Modified TSS |
 Keystone et al. 2008 [24] | Double-blind RCT | 1 year | No reassignment | No | Yes | Yes | Yes | Modified TSS |
 Lipsky et al. 2000 [25] | RCT | 1 year | No reassignment | No | Yes | Yes | Yes | Modified TSS |
 Maini et al. 2004 [26] | Double-blind RCT | 2 years | No reassignment | No | Yes | Yes | Yes | Modified TSS |
 Sany et al. 1990 [27] | RCT | 2 years | NA | Yes | No | No | No | Larsen scores |
 Smolen et al. 2009 [28] | RCT | 2 years | No reassignment | No | Yes | Yes | Yes | Modified TSS |
 van der Heijde et al. 2006 [29] | Double-blind RCT | 2 years | No reassignment | No | Yes | Yes | Yes | Modified TSS |
 van Holten et al. 2005 [30] | Double-blind RCT | 24 weeks | NA | No | No | No | Yes | Modified TSS |
 Wick et al. 2005 [31] | Retrospective cohort | NA | NA | Yes | No | No | No | Larsen scores |
Non-DMARD-IR population | ||||||||
 Bathon et al. 2000 [32] | RCT | 1 year | No reassignment | No | Yes | Yes | Yes | Modified TSS |
 Boiardi et al. 1999 [33] | Prospective cohort | 1 year | NA | Yes | No | No | No | Larsen scores |
 Breedveld et al. 2006 [34] | Double-blind RCT | 2 years | No reassignment; MTX dose increase for non-responders | No | Yes | Yes | Yes | Modified TSS |
 Choy et al. 2008 [35] | Double-blind RCT | 2 years | NA | Yes | No | No | No | Larsen scores |
 Cohen et al. 2001 [36] | Double-blind RCT | 2 years | NA | No | Yes | Yes | Yes | Modified TSS |
 Cohen et al. 2008 [37] | Double-blind RCT | 1 year | NA | No | Yes | Yes | No | Modified TSS |
 Emery et al. 2000 [38] | Double-blind RCT | 2 years | NA | Yes | No | No | No | Larsen scores |
 Emery et al. 2008 [39] | Double-blind RCT | 1 year | No reassignment | No | No | No | Yes | Modified TSS |
 Emery et al. 2009 [40] | Double-blind RCT | 2 years | No reassignment | No | Yes | Yes | Yes | Modified TSS |
 Ferraccioli et al. 1996 [41] | Open-label RCT | 1 year | NA | Yes | No | No | No | Larsen scores |
 Ferraccioli et al. 1997 [42] | Open-label RCT | 1 year | NA | Yes | No | No | No | Larsen scores |
 Goldbach-Mansky et al. 2009 [43] | RCT | 24 weeks | NA | No | Yes | Yes | Yes | Modified TSS |
 Hannonen et al. 1993 [44] | Double-blind RCT | 48 weeks | NA | No | Yes | Yes | Yes | Modified TSS |
 Hetland et al. 2006 [45] | Double-blind RCT | 1 year | NA | Yes | No | No | No | Larsen scores |
 Hetland et al. 2008 [46] | Double-blind RCT | 2 years | NA | No | Yes | Yes | Yes | Modified TSS |
 Landewé et al. 2002 [47] | Double-blind RCT | 1 year | NA | No | No | No | Yes | Modified TSS |
 Larsen et al. 2001 [48] | Double-blind RCT | 24 weeks | NA | Yes | No | No | No | Larsen scores |
 Maravic et al. 1999 [49] | Open-label RCT | 1 year | NA | Yes | No | No | Yes | Larsen scores and TSS |
 Marchesoni et al. 2002 [50] | First phase was open and uncontrolled; second phase was single-blind RCT | 2 years | NA | Yes | Yes | Yes | Yes | Larsen scores and TSS |
 Peltomaa et al. 1995 [51] | RCT | 1 year | NA | Yes | No | No | No | Larsen scores |
 Sanmarti et al. 2003 [52] | Prospective cohort | 1 year | NA | Yes | No | No | No | Larsen scores |
 Sarzi-Puttini et al. 2005 [53] | RCT | 1 year | NA | Yes | No | No | No | Larsen scores |
 Scott et al. 1985 [54] | RCT | 1 year | NA | Yes | No | No | No | Larsen scores |
 Scott et al. 1989 [55] | RCT | 1 year | NA | Yes | No | No | No | Larsen scores |
 Scott et al. 1990 [56] | RCT | 2 years | NA | Yes | No | No | No | Larsen scores |
 Smith et al. 1982 [57] | Open-label RCT | 2 years | NA | Yes | No | No | No | Larsen scores |
 St Clair et al. 2004 [58] | RCT | 2 years | No reassignment | No | Yes | Yes | Yes | Modified TSS, |
 Strand et al. 1999 [59] | Double-blind RCT | 1 year | NA | No | Yes | Yes | Yes | Modified TSS |
 Svensson et al. 2003 [60] | Double-blind RCT | 1.5 years | NA | Yes | No | No | No | Larsen scores |
 Svensson et al. 2005 [61] | Open-label RCT | 2 years | NA | No | Yes | Yes | Yes | Modified TSS |
 van Riel et al. 1986 [62] | Single-blind RCT | 1 year | NA | Yes | No | No | No | Modified Larsen scores |
 Wassenberg et al. 2005 [63] | Double-blind RCT | 2 years | NA | No | Yes | Yes | Yes | Modified TSS |