NCT07548905

Brief Summary

Our goal was to study the effect of hyperoxia or hypoxemia on the incidence of delirium in patients after cardiac surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2024

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 16, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 23, 2026

Completed
Last Updated

April 23, 2026

Status Verified

September 1, 2020

Enrollment Period

2 years

First QC Date

April 16, 2026

Last Update Submit

April 16, 2026

Conditions

Cardiac SurgeryDelirium - PostoperativeHyperoxiaHypoxemia

Keywords

hyperoxiahypoxemiadeliriumcardiac surgerypostoperative

Outcome Measures

Primary Outcomes (1)

  • delirium

    CAM-ICU acore over 3

    72h

Study Arms (2)

hyperoxia

patients with hyperoxia after cardiac surgery

hypoxemia

patients with hypoxemia after cardiac surgery

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

patients undergoing cardiac surgery

1.undergoing cardiac surgery 2.transferred into ICU after the surgery

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Zhongda Hospital Southeast University

Nanjing, Jiangsu, China

Location

MeSH Terms

Conditions

Emergence DeliriumHyperoxiaHypoxiaDelirium

Condition Hierarchy (Ancestors)

ConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental DisordersSigns and Symptoms, Respiratory

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Zhongda Hospital

Study Record Dates

First Submitted

April 16, 2026

First Posted

April 23, 2026

Study Start

January 1, 2024

Primary Completion

December 31, 2025

Study Completion

January 1, 2026

Last Updated

April 23, 2026

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations

CN(1)