Table 1.

Number of patients starting infliximab (from 1 March 2015 to 30 September 2016) or etanercept (from 1 April 2016 to 30 September 2016) originator or biosimilar, by line of treatment

InfliximabEtanercept
OriginatorBiosimilarsOriginatorBiosimilar
Total57012631861607
Bio- naïve379 (66%)508 (40%)89 (48%)581 (36%)
Non-medical switchers524 (42%)710 (44%)
Switchers from other biologics191 (34%)231 (18%)97 (52%)316 (20%)