European Organisation for
Research and Treatment of Cancer

Ongoing & future clinical research

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Active for
60⁺ years

Network of
4200⁺ members

Present in
74⁺ countries

140⁺ active
studies

33⁺ recruiting
studies

250⁺ experts
in HQ

Latest news

In Memoriam: Neil Aaronson, founding member of the EORTC Quality of Life Group
7 Sep 2026
New EORTC perspective calls for patient preferences to become a standard part of cancer trials for older adults
4 Sep 2026
New EORTC questionnaire sets a global standard for measuring quality of life in cancer survivors
25 Aug 2026

See all news

Projects

SPECTA

E²-RADIATE

RECIST

SISAQOL

Latest publications

See all publications

Upcoming events

World Cancer Research Day International Event

23 Sep - 23 Sep 2026

Brussels, Belgium (hybrid)

38th EORTC-NCI-AACR Symposium

18 Nov - 20 Nov 2026

Barcelona, Spain

EORTC Summit on Clinical Cancer Research

23 Mar - 24 Mar 2027

Brussels, BE

7th EORTC Quality of Life in Cancer Clinical Trials Conference

13 May - 14 May 2027

Madrid, Spain

See all events

Highlights

EORTC Summit on Clinical Cancer Research
Publication of 2025 EORTC Annual Report
Practice Changing Trials
Advancing Clinical Cancer Research & Education

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European Organisation for Research and Treatment of Cancer

Latest news

In Memoriam: Neil Aaronson, founding member of the EORTC Quality of Life Group

New EORTC perspective calls for patient preferences to become a standard part of cancer trials for older adults

New EORTC questionnaire sets a global standard for measuring quality of life in cancer survivors

Projects

SPECTA

E²-RADIATE

RECIST

SISAQOL

Latest publications

Upcoming events

World Cancer Research Day International Event

38th EORTC-NCI-AACR Symposium

EORTC Summit on Clinical Cancer Research

7th EORTC Quality of Life in Cancer Clinical Trials Conference

Highlights

EORTC Summit on Clinical Cancer Research

Publication of 2025 EORTC Annual Report

Practice Changing Trials

Advancing Clinical Cancer Research & Education

Privacy Overview

European Organisation for
Research and Treatment of Cancer