Trial

NCT02489097

International Substudy Enigma2 on Postoperative Cognitive Disorders
Phase IVTERMINATEDEFFICACY/FUTILITYConfidence: HIGH
Sponsor
University Hospital, Geneva
Collaborators
Prince of Wales Hospital, Shatin, Hong Kong; Chinese University of Hong Kong
Condition
Anesthesia
Intervention
Nitrous Oxide
Why stopped
Interim analysis results showed futility
Provenance
Dataset: 2026-07-02 • Source: ClinicalTrials.gov API v2 • Last update: 2020-12-16