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RecruitingNCT05817929ANGEUpdated May 25, 2025

Angiopoietin and Adverse Outcomes in Cardiac Surgery

An interventional study of blood sample in Cardiac Surgery and Acute Kidney Injury, sponsored by Centre Hospitalier Universitaire, Amiens. Recruiting at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-05-25.

Sponsored by Centre Hospitalier Universitaire, Amiens · Not applicable, Interventional, and Other

From the registry’s dates

  • Primary completion was expected by Apr 2026, 6 months ago, but the record still lists the study as recruiting.
  • Started Mar 2023; still recruiting 3 years 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
200
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Cardiac surgery and cardiopulmonary bypass can lead to systemic organ failure trough excess inflammation and endothelial injury. The angiopoietin family represented by angiopoietin 1 and 2 can reflect endothelial injury by a decrease in angiopoietin 1 and an increase in angiopoietin 2. The investigators hypothesized that angiopoietin dysregulation could reflect organ failure related to cardiac surgery.

The purpose of this project is to assess the association between angiopoietin dysregulation and adverse outcomes on cardiac surgery.

02

Conditions studied

  • Cardiac Surgery
  • Acute Kidney Injury

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Keywords

  • angiopoietin
  • endothelial injury
  • MACCE
03

In context

Acute Kidney Injury

1,595 studies on the registry are indexed under Acute Kidney Injury; 371 are open to participants now.

This study's planned enrollment of 200 is above the median of 100 across 763 interventional studies indexed under Acute Kidney Injury.

Browse Acute Kidney Injury studies →

Lead sponsor

Centre Hospitalier Universitaire, Amiens is the lead sponsor of 576 studies on the registry; 178 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • adult patient scheduled for cardiac surgery under cardiopulmonary bypass

Exclusion criteria

Exclusion Criteria:

  • patient less than 18 years old,
  • redo surgery,
  • urgent surgery,
  • endocarditis,
  • aortic root repair surgery
  • aortic dissection
  • heart beating surgery,
  • heart transplantation
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
200 participants (estimated)

Study arms

  • Experimental
    cardiac surgery

    Other: blood sample

Interventions

  • Otherblood sample

    5 ml blood sample will be withdrawn at the surgery start and at the surgery end

06

What researchers measure

Primary outcomes

  1. Correlation between abnormal angiopoietin 1 concentration (ng/ml) and number of major cardiovascular event

    major cardiovascular event are myocardial infraction, stroke, acute kidney injury, cardiovascular death

    Time frame: 28 days

  2. correlation between occurence of abnormal angiopoietin 2 concentration (ng/ml) and occurence of major cardiovascular event

    major cardiovascular event are myocardial infraction, stroke, acute kidney injury, cardiovascular death

    Time frame: 28 days

Secondary outcomes

  1. Correlation between abnormal angiopoietin 1 concentration (ng/ml) and number of postoperative pulmonary complications

    Time frame: 28 days

  2. Correlation between abnormal angiopoietin 2 concentration (ng/ml) and number of postoperative pulmonary complications

    Time frame: 28 days

  3. Correlation between abnormal angiopoietin 1 concentration (ng/ml) and mortality at 3 months

    Time frame: 3 months

  4. Correlation between abnormal angiopoietin 2 concentration (ng/ml) and mortality at 3 months

    Time frame: 3 months

  5. Correlation between abnormal angiopoietin 1 concentration (ng/ml) and mortality at 6 months

    Time frame: 6 months

  6. Correlation between occurence of abnormal angiopoietin 2 concentration (ng/ml) and mortality at 6 months

    Time frame: 6 months

  7. Correlation between abnormal angiopoietin 1 concentration (ng/ml) and mortality rate at 12 months

    Time frame: 12 months

  8. Correlation between abnormal angiopoietin 2 concentration (ng/ml) and mortality rate at 12 months

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 25, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05817929
Lead sponsor
Centre Hospitalier Universitaire, Amiens
Responsible party
Sponsor
First posted
Apr 18, 2023
Start date
Mar 23, 2023
Primary completion
Apr 2026 (estimated)
Completion
Apr 2027 (estimated)
Last update
May 25, 2025

Study contacts

Osama ABOU ARAB, MD
Contact
abouarab.osama@chu-amiens.fr
03 22 08 78 36

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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