Extracorporeal photopheresis for Crohn's disease
This is an extract from the guidance. The complete guidance is available at guidance.nice.org.uk/ipg288
1.1 Current evidence on extracorporeal photopheresis (ECP) for Crohn's disease is based on reports that include a very small number of patients. These reports describe no major safety issues but they provide little evidence of efficacy. Therefore, this procedure should not be used outside the context of research.