Inflammatory Bowel Diseases

18th Congress of ECCO, March 1-4, 2023, Copenhagen, Denmark

Useful information & addresses

Key dates

JUNE 7, 2022
Call for abstracts
September, 2022
Registration for the 18th Congress of ECCO 2023 opens in September
NOVEMBER 21, 2022
Deadline for abstract submission (midnight, CET) 
NOVEMBER 30, 2022
Deadline for early registration (midnight, CET)
DECEMBER 21, 2022
Notification of abstract acceptance
FEBRUARY 8, 2023
Deadline for late registration (after that date the onsite registration fees apply)
MARCH 1-4, 2023
18th Congress of ECCO - Inflammatory Bowel Diseases 2023
MARCH 3, 2023
ECCO Interaction: Hearts and Minds

Congress venue

Bella Center Copenhagen
Center Boulevard 5
DK-2300 Copenhagen

Congress language

The official language of the congress is English. No simultaneous interpretation will be provided.

Abstract submission, registration, accommodation

All registration procedures for the 18th Congress of ECCO will be conducted online.
In case you have any questions, please contact the ECCO Office indicated below.

Certificate of Attendance

All registered delegates can download and print their certificate of attendance in their individual user area in the online registration system after the congress.


ECCO is free from all liabilities that may arise from the delegates’ and presenters’ participation at the ECCO Congress 2023 and its activities.

ECCO Office

Ungargasse 6/13
A-1030 Vienna, Austria
+43-1-710 22 42
+43-1-710 22 42-001
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The congress business unit of the European Crohn’s and Colitis Organisation has been fully transferred to OCEAiN Ltd., registered and located in Vienna, as assuming congress organiser, fully owned by the European Crohn’s and Colitis Organisation, under the terms of §§ 12 ff. UmgrStG. This structural change is based on the aim of the European Crohn’s and Colitis Organisation to optimise its internal structure.

OCEAiN – Organisation, Congress, Emotion, Association, iNnovation GmbH

Ungargasse 6/13
A-1030 Vienna, Austria
VAT ID Nr: ATU 668 71 334
Austrian Registry of Corporations: FN 372881f
Registered at: Handelsgericht Wien / Vienna Commercial Court