NCT01969149

Brief Summary

Stress hyperglycemia is a common phenomenon in cardiac surgery that concerns diabetic and non diabetic patients. It has been shown that perioperative hyperglycemia is an independent risk factor of postoperative mortality and morbidity. The Leuven et al.'s study suggested that strict glycemic perioperative control using an intensive insulin therapy could reduce mortality and morbidity in surgical intensive care's patients. This study included a majority of cardiac surgery patients. Others studies have suggested that the beneficial effect of insulin-based tight perioperative glycemic control might be hampered by iatrogenic hypoglycemia. Moreover, insulin therapy failed to obtain perioperative glycemic stability in most patients. Exenatide (Byetta ®) is an incretin mimetic, characterized by an anti-hyperglycemic effect that depends on the blood glucose level. We hypothesize that continuous intravenous infusion of exenatide could improve perioperative glycemic control and stability and could reduce the risk of iatrogenic hypoglycemia compared to a conventional insulin therapy during the perioperative period of cardiac surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jan 2015

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

October 15, 2013

Completed
10 days until next milestone

First Posted

Study publicly available on registry

October 25, 2013

Completed
1.2 years until next milestone

Study Start

First participant enrolled

January 1, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

October 6, 2017

Status Verified

March 1, 2016

Enrollment Period

11 months

First QC Date

October 15, 2013

Last Update Submit

October 5, 2017

Conditions

Keywords

Stress HyperglycemiaPerioperative glycemic controlCardiac surgeryCoronary artery bypass surgery

Outcome Measures

Primary Outcomes (1)

  • Percentage of patients spending more than 50 % of the time in the glycemic target range (100 to 140 mg/dl)

    The percentage of time spent achieving blood glucose control is defined as the ratio between the total time spent achieving blood glucose control and the total time under treatment. Blood glucose measurement will be done hourly. Blood glucose control is considered to be achieved between 2 blood glucose measurements if the first blood glucose value measured belongs to blood glucose target interval, defined as blood glucose level between 100 mg/dl l and 140 mg/dl l.

    48 hours

Secondary Outcomes (13)

  • Hypoglycemia

    48 hours

  • Severe hypoglycemia

    48 hours

  • Number of patients needing rescue to insulin therapy protocol

    48 hours

  • Number of adverse events occuring in the exenatide group

    Day 30

  • Mortality

    Day 30

  • +8 more secondary outcomes

Study Arms (2)

Exenatide group

EXPERIMENTAL

Exenatide. Exenatide: bolus of 0.05 µg/min infused during the 1st hour of treatment, followed by a continuous infusion of 0.025 µg/min until the end of treatment. The exenatide therapy will begin as soon as a blood glucose level is above 140 mg/dl will be measured. A of exenatide will be intravenously . The treatment will be administrated during the first postoperative 48 hours in the intensive care unit or until intensive care unit discharge if this event occurs earlier.

Drug: Exenatide

Insulin group

ACTIVE COMPARATOR

Insulin: Humalog (insulin lispro human analog). The insulin therapy will begin as soon as a blood glucose level is above 140 mg/dl will be measured. The dose of insulin intravenously infused will be adapted to blood glucose measurements, following the insulin therapy protocol used in our department. The insulin therapy protocol used in our department and prescribed as the benchmark treatment in the present study has been validated in a previous study. It has been derived from the protocol validated by Goldberg et al.

Drug: Insulin

Interventions

Also known as: Byetta, Exendin-4, Incretin
Exenatide group
Also known as: Humalog Insulin Lispro Human Analog
Insulin group

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age over 18.
  • Patient consent.
  • Non insulin requiring type 2 diabetic patients.
  • Non diabetic patients.
  • Planned coronary artery bypass graft (CABG) surgery.
  • ASA (American Society of Anesthesiologists) score 1, 2, or 3.

You may not qualify if:

  • Pregnancy and breast feeding.
  • Pancreatectomy.
  • Acute pancreatitis.
  • Chronic pancreatitis.
  • Type 1 diabetic patients.
  • Insulin requiring type 2 patients.
  • HbA1c\>8%
  • Ketoacidosis.
  • Hyperosmolar coma.
  • Preoperative blood glucose level above 300 mg/dl \[21\].
  • Insulin or exenatide contraindication.
  • History of renal transplantation or currently receiving renal dialysis or creatinine clearance below 60 ml/min.
  • Emergency surgery.
  • Planned non CABG cardiac surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Post operative intensive care unit of the cardiac surgery department

Besançon, 25030, France

Location

Related Publications (4)

  • Goldberg PA, Sakharova OV, Barrett PW, Falko LN, Roussel MG, Bak L, Blake-Holmes D, Marieb NJ, Inzucchi SE. Improving glycemic control in the cardiothoracic intensive care unit: clinical experience in two hospital settings. J Cardiothorac Vasc Anesth. 2004 Dec;18(6):690-7. doi: 10.1053/j.jvca.2004.08.003.

    PMID: 15650975BACKGROUND
  • Studer C, Sankou W, Penfornis A, Pili-Floury S, Puyraveau M, Cordier A, Etievent JP, Samain E. Efficacy and safety of an insulin infusion protocol during and after cardiac surgery. Diabetes Metab. 2010 Feb;36(1):71-8. doi: 10.1016/j.diabet.2009.05.008. Epub 2010 Jan 25.

    PMID: 20097589BACKGROUND
  • Galiatsatos P, Gibson BR, Rabiee A, Carlson O, Egan JM, Shannon RP, Andersen DK, Elahi D. The glucoregulatory benefits of glucagon-like peptide-1 (7-36) amide infusion during intensive insulin therapy in critically ill surgical patients: a pilot study. Crit Care Med. 2014 Mar;42(3):638-45. doi: 10.1097/CCM.0000000000000035.

    PMID: 24247476BACKGROUND
  • Besch G, Perrotti A, Salomon du Mont L, Puyraveau M, Ben-Said X, Baltres M, Barrucand B, Flicoteaux G, Vettoretti L, Samain E, Chocron S, Pili-Floury S. Impact of intravenous exenatide infusion for perioperative blood glucose control on myocardial ischemia-reperfusion injuries after coronary artery bypass graft surgery: sub study of the phase II/III ExSTRESS randomized trial. Cardiovasc Diabetol. 2018 Nov 1;17(1):140. doi: 10.1186/s12933-018-0784-y.

MeSH Terms

Interventions

ExenatideIncretinsInsulin

Intervention Hierarchy (Ancestors)

PeptidesAmino Acids, Peptides, and ProteinsVenomsComplex MixturesToxins, BiologicalBiological FactorsHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesProinsulinInsulinsPancreatic HormonesPeptide Hormones

Study Officials

  • Guillaume Besch, MD

    CHRU Besançon

    PRINCIPAL INVESTIGATOR
  • Sébastien Pili-Floury, MD, PhD

    CHRU Besançon

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2013

First Posted

October 25, 2013

Study Start

January 1, 2015

Primary Completion

December 1, 2015

Study Completion

December 1, 2016

Last Updated

October 6, 2017

Record last verified: 2016-03

Locations