NCT03360838

Brief Summary

This observational cohort study is designed to validate the CogCheck application as a risk prediction tool for postoperative delirium in patients undergoing cardiac surgery.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
475

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 27, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 4, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

April 16, 2018

Completed
7.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

January 27, 2025

Status Verified

January 1, 2025

Enrollment Period

7.3 years

First QC Date

November 27, 2017

Last Update Submit

January 22, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Postoperative delirium

    Postoperative delirium as defined by an Intensive Care Delirium Screening Checklist (ICDSC) score greater or equal to 4

    Three times daily from postoperative day 1 until discharge from the intensive care unit (ICU) or intermediate care unit (IMC), assessed up to 50 days

Study Arms (1)

CogCheck application

Performance in the application

Other: CogCheck

Interventions

Performance of study participants in the application

CogCheck application

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients undergoing elective cardiac surgery are assessed with the BrainCheckpreop tool during the routinely held preoperative anesthesia consultation.

You may qualify if:

  • Elective cardiac surgery
  • Age ≥60 years
  • Good knowledge of the German language
  • Written informed consent

You may not qualify if:

  • Emergency surgery
  • Medical instability limiting preoperative assessment
  • Surgical procedures without the use of cardiopulmonary bypass
  • Procedures involving deep hypothermic circulatory arrest
  • Concurrent carotid surgical procedures
  • Participation in an interventional trial with POD or POCD as primary endpoint

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Basel

Basel, 4031, Switzerland

RECRUITING

MeSH Terms

Conditions

Emergence DeliriumPostoperative Cognitive ComplicationsCognitive DysfunctionCognition Disorders

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Study Officials

  • Luzius Steiner, MD, PhD

    University Hospital, Basel, Switzerland

    STUDY CHAIR
  • Nicolai Goettel, MD

    University Hospital, Basel, Switzerland

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nicolai Goettel, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 27, 2017

First Posted

December 4, 2017

Study Start

April 16, 2018

Primary Completion

August 1, 2025

Study Completion

December 1, 2025

Last Updated

January 27, 2025

Record last verified: 2025-01

Locations