Currently recruiting

Recruiting patients to the Rheumatoid Arthritis (RA) Register

To recruit patients or for more information on the RA Register, please email

AS Recruitment Pathway

Currently recruiting:
  • Enbrel (Etanercept)
  • Humira (Adalimumab)
  • Cimzia (Certolizumab Pegol)
  • Non-biologic drug control cohort
Register your unit to be able to recruit to the BSRBR-AS.
If you would like to recruit patients to the BSRBR-AS but are not currently registered please complete an expression of interest form and email to

Further information

CLRN support is available in England. Please contact your local CLRN representative, our UK CRN ID is 7302. Other research support funding is available in Scotland, Northern Ireland and Wales. Please note that the follow up of all participants in both registers continues even if biologic therapy is switched or discontinued.

BSR would like to thank you for your assistance with these studies.