NCT03699462

Brief Summary

It is being revealed that the more severe the damage of the endothelial glycocalyx (EG) layer, the more likely it is that the prognosis of the patients is poor. For that reason, research is being actively conducted on methods for reducing damage and promoting recovery of the EG layer.The natural regeneration process of the EG layer is up to 7 days. Considering the fact that it is quiet slow, reducing the damage of EG layer is considered to be very important for improving the prognosis of patients undergoing surgery, but there is no clinically proven method. One of the ways receiving attention to reduce damage of EG layer is to stabilize the layer through fluid therapy with albumin. The purpose of this study is to compare the protective effect of the EG layer according to the type of fluid (balanced crystalloid solution vs. 5% albumin) during surgery in patients undergoing off-pump coronary artery bypass surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
106

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Nov 2018

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

First Submitted

Initial submission to the registry

October 1, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 9, 2018

Completed
1 month until next milestone

Study Start

First participant enrolled

November 13, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 17, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 17, 2020

Completed
Last Updated

November 2, 2020

Status Verified

October 1, 2020

Enrollment Period

1.9 years

First QC Date

October 1, 2018

Last Update Submit

October 29, 2020

Conditions

Keywords

Endothelial Glycocalyx (EG)5% albuminoff-pump coronary artery bypass surgery (OPCAB)

Outcome Measures

Primary Outcomes (3)

  • Plasma concentration of Syndecan-1

    The investigators compare the protective effect of EG layer according to the type of fluid used during surgery in patients undergoing off-pump coronary artery bypass surgery. (Comparison of the plasma concentration of Syndecan-1 between the two groups.)

    Before induction of anesthesia (1-hour before the start of surgery)

  • Plasma concentration of Syndecan-1

    The investigators compare the protective effect of EG layer according to the type of fluid used during surgery in patients undergoing off-pump coronary artery bypass surgery. (Comparison of the plasma concentration of Syndecan-1 between the two groups.)

    At the time of returning the heart in place after coronary artery anastomoses (1~2 hour before the end of surgery)

  • Plasma concentration of Syndecan-1

    The investigators compare the protective effect of EG layer according to the type of fluid used during surgery in patients undergoing off-pump coronary artery bypass surgery. (Comparison of the plasma concentration of Syndecan-1 between the two groups.)

    At the time of sternum being closed (30min~1hr before the end of surgery)

Secondary Outcomes (9)

  • Plasma concentration of Haparan sulfate

    Before induction of anesthesia (1hr before the start of surgery)

  • Plasma concentration of Haparan sulfate

    At the time of returning the heart in place after coronary artery anastomoses (1~2hr before the end of surgery)

  • Plasma concentration of Haparan sulfate

    At the time of sternum being closed (30min~1hr before the end of surgery)

  • Plasma concentration of ANP

    Before induction of anesthesia (1hr before the start of surgery)

  • Plasma concentration of ANP

    At the time of returning the heart in place after coronary artery anastomoses (1~2hr before the end of surgery)

  • +4 more secondary outcomes

Study Arms (2)

Plasma A group

ACTIVE COMPARATOR

The group receiving balanced crystalloid solution (Plasma solution-A injection, CJ Pharma, South Korea) during surgery

Drug: Plasma solution-A injection

Albumin group

EXPERIMENTAL

The group receiving receiving 5% albumin (Albumin 5% inj, Green cross, South Korea) during surgery

Drug: 5% Albumin

Interventions

The group receiving balanced crystalloid solution (Plasma solution-A injection, CJ Pharma, South Korea) during surgery

Plasma A group

The group receiving 5% albumin (Albumin 5% inj, Green cross, South Korea) during surgery

Albumin group

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients over 20 years of age undergoing off-pump coronary artery bypass surgery

You may not qualify if:

  • Emergency operation
  • Minimally-invasive surgery (under one-lung ventilation)
  • Chronic kidney disease (eGFR\<30 ml/min/1.73m2) or Dialysis
  • Acute kidney injury
  • Infectious disease
  • Preoperative steroid use
  • Malignancy
  • Reported allergic reaction to albumin preparations
  • Patients who participated in other clinical studies that could affect prognosis
  • Patients who have difficulty in reading the informed consent and voluntarily agreeing to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of Cardiac Anesthesiology, Department of Anesthesiology and Pain Medicine, Cardiovascular Hospital, Severance Hospital, Yonsei University College of Medicine

Seoul, 03722, South Korea

Location

Related Publications (1)

  • Nan Z, Soh S, Shim JK, Kim HB, Yang YS, Kwak YL, Song JW. Effect of 5% albumin on endothelial glycocalyx degradation during off-pump coronary artery bypass. Can J Anaesth. 2024 Feb;71(2):244-253. doi: 10.1007/s12630-023-02652-7. Epub 2023 Nov 21.

MeSH Terms

Interventions

Albumins

Intervention Hierarchy (Ancestors)

ProteinsAmino Acids, Peptides, and Proteins

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
One researcher (Anesthesiologist) conducts randomized group assignment, and the researcher is not involved in other aspects of anesthesia and research. Therefore, other researchers, and all those involved in anesthesia, surgery, and postoperative management do not know the patient's group assignment.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Groups are divided into 2 groups; those receiving balanced crystalloid solution (Plasma solution-A injection, CJ Pharma, South Korea), and those receiving 5% albumin (Albumin 5% inj, Green cross, South Korea) during surgery
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2018

First Posted

October 9, 2018

Study Start

November 13, 2018

Primary Completion

October 17, 2020

Study Completion

October 17, 2020

Last Updated

November 2, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations