Skip to main content
Health, quality of life and health psychology

EORTC Quality of Life Questionnaire - Core 30.

EORTC QLQ-C30

What it measures
Cancer-specific HRQoL: 5 functional scales (physical, role, emotional, cognitive, social), 9 symptom scales/items, a global health/QoL scale
Length and format
30 items. mostly 4-point Likert (+ two 7-point global items); scores linearly transformed 0-100 (self-report questionnaire)
Language versions
100+ languages (EORTC Quality of Life Group)
Normative data
No normative data held in our reference library for this instrument. That is a statement about our library, not about the published literature.
Licence
copyrighted - author permission

This instrument is not self-serve. Obtaining it means going to the publisher or the author. We hold no direct link for it; the reference below is the citation to search from.

Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.

Reference
Aaronson, N. K., et al. (1993). The European Organization for Research and Treatment of Cancer QLQ-C30: a quality-of-life instrument for use in international clinical trials in oncology. Journal of the National Cancer Institute, 85(5), 365-376.

Choosing between this and the alternatives

We do not deliver this instrument. If you are selecting a measure for a research programme, a national survey or an assessment product, and the question is which instrument, in which language, against which norms and under which licence, that is the work we do.

Talk to us about instrument selection