NCT05284227

Brief Summary

The study investigates a novel anaesthesiological clinical decision support (CDS) application, that integrates risk evaluation tools and updated clinical guidelines guided by artificial intelligence in the setting of preoperative anaesthesiological assessment. It will be compared to the current standard preoperative assessment workflow with participants being actual patients. 480 participants will be randomly assigned to either the CDS group (preoperative assessment using the CDS application) or the Control group (standard preoperative assessment workflow).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
210

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2023

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 21, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

March 17, 2022

Completed
1.1 years until next milestone

Study Start

First participant enrolled

April 26, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

July 17, 2025

Status Verified

July 1, 2025

Enrollment Period

8 months

First QC Date

February 21, 2022

Last Update Submit

July 16, 2025

Conditions

Keywords

AnaesthesiologyClinical Decision SupportArtificial IntelligencePerioperative Risk Assessment

Outcome Measures

Primary Outcomes (1)

  • Number of clinically not indicated preoperative diagnostic procedures ordered by the anaesthesiologist

    Preoperative diagnostic procedures ordered by the anaesthesiologist are defined as ECG, echocardiography, carotid (Duplex) ultrasound, chest X-ray and functional non-invasive tests for coronary artery disease (e.g. stress echocardiography)

    preoperative assessment until operative procedure

Secondary Outcomes (4)

  • Number of documented items from a predefined set of relevant cardiovascular symptoms and conditions during the anaesthesiological assessment

    preoperative assessment until operative procedure

  • Incidence of intra- and postoperative complications

    operative procedure until hospital discharge, assessed up to 4 weeks

  • Incidence of 30-Day unplanned All-cause Hospital Readmission

    hospital discharge until 30th postoperative day

  • Length of Hospital Stay

    hospital admission until hospital discharge, assessed up to 4 weeks

Study Arms (2)

Clinical Decision Support Application guided Anaesthesiological Assessment

ACTIVE COMPARATOR

Preoperative anaesthesiological assessment and risk evaluation using a clinical decision support application.

Other: Electronic Clinical Decision Support Application

Standard Anaesthesiological Assessment

SHAM COMPARATOR

Preoperative anaesthesiological assessment using standard procedures of the hospital and a sham clinical decision support application.

Other: Standard procedures of the hospital and Sham Clinical Decision Support Application

Interventions

Preoperative anaesthesiological assessment and risk evaluation using a clinical decision support application, that calculates perioperative risks for the patient and informs the anaesthesiologist on indicated diagnostics and procedures according to clinical guidelines in real-time.

Clinical Decision Support Application guided Anaesthesiological Assessment

Preoperative anaesthesiological assessment using standard procedures of the hospital. In addition a sham clinical decision support application will be used. Information on perioperative risks and indicated diagnostic procedures according to clinical guidelines is not given to the physician.

Standard Anaesthesiological Assessment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA (American Society of Anaesthesiologists)-Class III and IV
  • non-cardiac surgery

You may not qualify if:

  • none

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Wuerzburg

Würzburg, Bavaria, 97080, Germany

Location

Study Officials

  • Patrick Meybohm, M.D.

    Wuerzburg University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 21, 2022

First Posted

March 17, 2022

Study Start

April 26, 2023

Primary Completion

December 31, 2023

Study Completion

January 1, 2024

Last Updated

July 17, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations