NCT06181565

Brief Summary

Once the pericardium is closed, there is no information on the hemodynamics of the grafts after coronary artery bypass grafting. This would be the reason for different opinions on pericardial closure: some teams do not close the pericardium and others close it. In the department Cardiovascular Surgery of the University Hospital of Saint-Etienne, the Medistim machine is used in routine and the hemodynamic properties of the grafts are recorded immediately after the bypass surgery, before the closure of the pericardium.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2022

Shorter than P25 for all trials

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, 2022

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 24, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 24, 2022

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

November 23, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 26, 2023

Completed
Last Updated

December 26, 2023

Status Verified

November 1, 2023

Enrollment Period

10 months

First QC Date

November 23, 2023

Last Update Submit

December 20, 2023

Conditions

Keywords

Cardiac surgerypericardial closuregraftsbypassaortocoronary bypass

Outcome Measures

Primary Outcomes (1)

  • Flow through the grafts

    Datas will be collected by Medistim machine.

    Minute : 1, 15

Secondary Outcomes (4)

  • Resistance on grafts

    Minute : 1, 15

  • Pulsatility of the grafts

    Minute : 1, 15

  • Systolic curves

    Minute : 1, 15

  • Diastolic curves

    Minute : 1, 15

Study Arms (1)

Patients who will have isolated aortocoronary bypass grafting surgery

Patients who will have isolated aortocoronary bypass grafting surgery will be included. The Medistim machine will be use before and after pericardial closure. Datas will be collected and analysis.

Other: Datas of Medistim machine

Interventions

Datas will be collected by Medistim machine before and after pericardial closure: Flow through the grafts, Resistance on grafts, Pulsatility of the grafts, Systolic and diastolic curves before and after pericardial closure

Also known as: Medistim machine
Patients who will have isolated aortocoronary bypass grafting surgery

Eligibility Criteria

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

All patients who will have isolated aortocoronary bypass grafting surgery will be included.

You may qualify if:

  • All patients who will have isolated aortocoronary bypass grafting surgery

You may not qualify if:

  • History of thoracic trauma
  • Severe cyphosis
  • Severe thoracic deformity (Pectus excavatum)
  • Pericardial disease
  • History of radiotherapy
  • Severe pulmonary disease (emphysema)
  • Right heart failure
  • Redo surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chu Saint-Etienne

Saint-Etienne, France

Location

Study Officials

  • Andranik PETROSYAN, MD

    CHU SAINT-ETIENNE

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

November 23, 2023

First Posted

December 26, 2023

Study Start

January 1, 2022

Primary Completion

October 24, 2022

Study Completion

October 24, 2022

Last Updated

December 26, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations