Welcome to ORRCA

The ORRCA project (Online Resource for Recruitment research in Clinical triAls) aims to bring together published and ongoing work in the field of recruitment research into a searchable database. 


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If you use the ORRCA database, please reference it in any reports or publications by including the following statement: Articles were identified through a search of the ORRCA recruitment research database (www.orrca.org.uk).


If you are currently working on a project that you think is relevant then you can also submit this to ORRCA using the “tell us about a new project/study form”.

For more information  or to suggest an alternative classification for an article please email us using our contact page