The EORTC QLG performs various instrument development studies (e.g. questionnaire modules, CAT instruments, symptom-based questionnaires. The CHES platform allows electronic data collection and questionnaire administration in such studies conducted by the EORTC QLG.

» DEMO (for instrument developers) «

EORTC Measure Phase     Principal Investigator Study Coordinator Participating Centers/Countries Description Study Start Study Duration Study News Study Status