Study type No. of patients Treatment Effect Author
Case report 1 MTX almost complete remission Dogra et al. (2004)
Case report 1 MTX remarkable clearance Dogra et al. (2005)
Case report 1 MTX full skin recovery Teran et al. (2010)
Case report 1 MTX responded well Björksten et al. (1975)
Case report 1 MTX marked improvement Kalla et al. (1996)
Case report 2 MTX significant improvement Garg et al. (2011)
Case report 1 MTX switched from acitretin to mtx Popadic et al. (2014)
Retrospective Case series 13 MTX 11 achived clearance with small residual plaques Collin et al. (2008)
Retrospective Case series 24 MTX 22 patients reached PASI 75; 2 achived PASI 50-75 Kaur et al. (2008)
Retrospective Case series 7 MTX 7 achived>75% clearance Kumar et al. (1994)
Retrospective Case series 4 MTX 4 had good responses Juanqin et al. (1998)
Retrospective Case series 25 MTX 40% achived PASI 75 at week 36 Geel et al. (2015)
Case report 1 Cyclosporine marked response Nakamura et al. (2009)
Case report 1 Cyclosporine resolved completely Xiao et al. (2007)
Case report 1 Cyclosporine 1 successfully managed Kim et al. (2006)
Case report 1 Cyclosporine free of psoriasis Alli et al. (1998)
Case report 1 Cyclosporine PASI 40.7 to 4.8 Wollina et al. (2001)
Case series 4 Cyclosporine 2 achived remission Popadic et al. (2014)
Case series 2 Cyclosporine Consistent clearing Campione et al. (2014)
Case series 6 Cyclosporine 3 achived complete remission,  3 responded on dose increase Pereira et al. (2006)
Case series 4 Cyclosporine 4 unsatisfactory results Mahé et al. (2001)
Case series 3 Cyclosporine 3 achived clearance Kilic et al. (2001)
Case series 3 Cyclosporine 3 effective Perrett et al. (2003)
Case series 17 Retinoids good response Popadic et al. (2014)
Retrospective Case series 10 Retinoids 10 improved (7 completely) Rosinska et al. (1988)
Retrospective Case series 11 Retinoids 7 excellent response, 4 moderat-good response Juanqin et al. (1998)
Case report 1 Retinoids improved Umezawa et al. (2012)
Case report 1 Retinoids complete clearance Van der Kerkhof et al. (1985)
Case report 1 Retinoids cleared Kopp et al. (2004)
Case report 1 Retinoids complete remission Salleras et al. (1995)
Case report 1 Retinoids partial remission Judge et al. (1993)
Case report 1 Retinoids marked improvement Chao et al. (2009)
Case report 1 Retinoids complete remission, then relapse and then improvement Ergin et al. (2008)
Case report 1 Retinoids minimal disease activity Liao et al. (2002)
Case report 1 Retinoids good results but relapse Mazzatenta et al. (2005)
Case series 2 Retinoids marked improvement Shelnitz et al. (1987)
Case series 2 Retinoids 2 excellent response Van der Rhee et al. (1980)
Case series 7 Retinoids 3 disease free, 4 lost De Oliveira et al. (2010)
Case report 1 Retinoids excellent outcome Al-Shobaili et al. (2007)
Retro-spectiveCase series 14 FAE 5 complete clearance, 1 good response, 3 partiel response, 5 non-response Balak et al. (2013)
Retro-spectiveCase series 6 FAE 6 achived PASI 75-100 Steinz et al. (2014)
Case report 1 FAE succesfull treatment Gerdes et al. (2011)
Retro-spectiveCase series 14 FAE 9 achieved improvement in PASI Geel et al. (2015)
Randomised controlled trial 211 Etanerceptplacebo eg. After 12weeks: PASI 75:57% compared to 11% in placebo group Paller et al. (2008)
extended open-label/double blinded 138 Etanercept eg. After 12 weeks: 70-85% maintained or regainded PASI 75 Siegfried et al. (2010)
extented open-label 140 Etanercept 47% achieved clear/almost clear Paller et al. (2010)
retrospective Case series 9 Etanercept 3 cleared, 4 much improved, 2 equivocal Hawrot et al. (2006)
Case series 4 Etanercept 4 achived reduced PASI between 7-25.8 Papoutsaki et al. (2005)
Case series 10 Etanercept 10 clear/almost clear Kress et al. (2006)
Case report 1 Etanercept PASI 37 to 1.2 after 12 weeks Fabrizi et al. (2007)
Case report 1 Etanercept sustained improvement Safa et a.l (2007)
Case report 1 Etanercept sustained improvement Floristan et al. (2011)
Case report 1 Etanercept excellent response Fraga et al. (2011)
Case report 1 Etanercept significant response Fialová et al. (2014)
Case report 1 Etanercept no response, switched to infliximab Farnsworth et al. (2005)
Case report 1 Etanercept slow improvement Pereira et al. (2006)
Case report 1 Adalimumab near total resolution Callen et al. (2005)
Randomised controlled trial 114 Adalimumab/MTX Adalimumab:57,9% achieved PASI 75; MTX: 32,4% achived PASI 75 ClinicalTrials (2015)
Case report 1 Adalimumab complete resolution Alvarez et al. (2011)
Case report 1 Infliximab marked clearing Farnsworth et al. (2005)
Case report 1 Infliximab remission in 10months, then switched to etanercept Pereira et al. (2006)
Case report 1 Infliximab improved Rott et al. (2007)
Case report 1 Infliximab Complete remission Skrabl-Baumgartner et al. (2015)
Case report 1 Infliximab significant improvement Menter et al. (2004)
Case report 1 Ustekinumab 1 year: PASI 100 Fotiadou et al. (2011)
Case report 1 Ustekinumab 8 weeks: PASI 100 Dixit et al. (2013)
Case report 1 Ustekinumab 8 weeks: PASI 100 AbuHilal et al. (2015)
Randomised controlled trial   110   Ustekinumab Placebo   12 weeks: Landells et al. (2015)  
>67% achived PGA 0/1
>78% achived PASI 75
>54% achived PASI 100
Table 2: Summary of included and published studies.