NCT05818332

Brief Summary

Intra- and postoperative adverse events (iAEs and pAEs) occur in up to one third of all patients undergoing surgery. They are devastating to patients and costly to health care systems. Their number tends to increase due to the rising complexity of both the patient's risk profile and the surgical procedure. Postoperative deaths have been identified to be the third most frequent cause of death worldwide. Teamwork in surgery has been attributed to have a potentially great impact on avoiding postoperative morbidity. Up to 50% of all adverse in-hospital events were rated to be potentially preventable. However, their prevention typically requires a change in systems and individual behaviour. Standardised assessments of iAEs and pAEs are a prerequisite to develop and define strategies for prevention of AEs. While awareness of pAEs has highly risen through the introduction of the Clavien-Dindo classification, the most widely used classification for grading severity of pAEs, the relevance of transparent monitoring of iAEs is still highly undervalued.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
1,800

participants targeted

Target at P75+ for all trials

Timeline
14mo left

Started Jul 2023

Longer than P75 for all trials

Geographic Reach
2 countries

10 active sites

Status
recruiting

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 Progress71%
Jul 2023Jul 2027

First Submitted

Initial submission to the registry

March 15, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 18, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

July 17, 2023

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2027

Expected
Last Updated

February 11, 2025

Status Verified

February 1, 2025

Enrollment Period

2.4 years

First QC Date

March 15, 2023

Last Update Submit

February 10, 2025

Conditions

Keywords

Perioperative safetysign-outintraoperative adverse eventsClassIntra®hybrid design

Outcome Measures

Primary Outcomes (1)

  • Intervention fidelity - component checklist completion

    Checklist completion is defined as completeness of all ticks on the sign-out checklist taking into consideration the minimum standard.

    2 months after the end of the implementation

Secondary Outcomes (7)

  • Intervention fidelity - component quality of checklist performance

    Up to four months after the implementation

  • Implementation fidelity - Quantitative and qualitative evaluation of critical implementation steps

    Up to four months after the implementation

  • Intervention acceptability - extent of perception among stakeholders that the intervention is agreeable or satisfactory

    Measured after the implementation

  • Adaptation - extent to which sign-out and documentation of iAEs have been locally adapted

    Checklist and process modifications classified according to FRAME.

  • Appropriateness - extent to which staff perceive the intervention as being a good fit, relevant and compatible with their setting

    Measured after the implementation

  • +2 more secondary outcomes

Other Outcomes (9)

  • Qualitative conclusions

    Longitudinal data collection before, during and after the implementation

  • Characterising themes

    Longitudinal data collection before, during and after the implementation

  • Comprehensive Complication Index (CCI®)

    Difference in CCI® before and after the implementation at hospital discharge and at 90 days after surgery

  • +6 more other outcomes

Study Arms (1)

before and after implementation cohort

consecutive cohort of 900 surgical patients (baseline) consecutive cohort of 900 surgical patients (after implementation with a multifaceted, tailored implementation strategy to improve adherence to the WHO SSC and routine recording of iAEs)

Other: Observational study

Interventions

No intervention, observational only

before and after implementation cohort

Eligibility Criteria

Age18 Years - 110 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All in-hospital patients (consecutive) undergoing surgery in the operating room with anaesthesia involvement

You may qualify if:

  • \- All in-hospital patients (consecutive or random sample) undergoing surgery from general surgery, vascular, surgery, orthopaedics/traumatology and urology in the operating room with anaesthesia involvement

You may not qualify if:

  • Patients undergoing one-day-surgery (with or without anaesthesia-involvement)
  • Procedures without anaesthesia-involvement (in- or out-patient)
  • ASA risk classification (ASA) VI patients (brain-death, organ-donor)
  • Follow-up procedure of a patient already included in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Radboud UMC

Nijmegen, Netherlands

WITHDRAWN

University Hospital Basel

Basel, Switzerland

COMPLETED

Lindenhofspital

Bern, Switzerland

RECRUITING

University Hospital Berne

Bern, Switzerland

RECRUITING

Cantonal Hospital Graubünden

Chur, Switzerland

RECRUITING

University Hospital Geneva

Geneva, Switzerland

RECRUITING

University Hospital Lausanne

Lausanne, Switzerland

RECRUITING

Cantonal Hospital Lucerne

Lucerne, Switzerland

RECRUITING

Regional Hospital Lugano

Lugano, Switzerland

RECRUITING

University Hospital Zurich

Zurich, Switzerland

RECRUITING

MeSH Terms

Interventions

Observation

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Central Study Contacts

Salome Dell-Kuster, Prof. Dr. med.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
90 Days
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 15, 2023

First Posted

April 18, 2023

Study Start

July 17, 2023

Primary Completion

December 1, 2025

Study Completion (Estimated)

July 1, 2027

Last Updated

February 11, 2025

Record last verified: 2025-02

Locations