1.1 Current evidence on electrically stimulated intravesical chemotherapy for non-muscle-invasive bladder cancer shows there are no major safety concerns. Evidence on efficacy is limited in quantity and quality. Therefore, this procedure should only be used in the context of research. Find out what only in research means on the NICE interventional procedures guidance page.
1.2 Further research should include randomised controlled trials compared with standard care, which should report details of patient selection.