Completed OBSERVATIONAL NCT01203605

European Surgical Outcomes Study (EuSOS)

European Surgical Outcomes Study: A Multi-centre, International Seven Day Evaluation of Patient Care and Clinical Outcomes for Patients Undergoing Non-cardiac Surgery

Sponsor: European Society of Anaesthesiology

Conditions Non-cardiac Surgery

Updated 7 times since 2017 Last updated: Sep 4, 2012 Started: Apr 30, 2011 Primary completion: Jun 30, 2011 Completion: Jun 30, 2011

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01203605, this observational or N/A phase trial focuses on Non-cardiac Surgery and remains completed. Sponsored by European Society of Anaesthesiology, it has been updated 7 times since 2011, reflecting limited change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

Change History

7 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed

▶ Show 2 earlier versions

Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None
Jan 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Apr 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

European Society of Anaesthesiology
European Society of Intensive Care Medicine
Queen Mary University of London

Data source: Queen Mary University of London

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Athens, Greece , Belgrade, Serbia , Bergen, Norway , Berlin, Germany , Brno, Czechia , Geneva, Switzerland , Ghent, Belgium , Helsinki, Finland , Iași, Romania , Košice, Slovakia and 18 more locations