NCT00995501

Brief Summary

Evidence thus suggests that steroid administration, tight glucose control, and avoidance of deep anesthesia may decrease perioperative morbidity by reducing the inflammatory response to surgery. Using a three-way factorial approach, the investigators thus propose to test the primary hypotheses that major perioperative morbidity is reduced by: 1) low-dose dexamethasone; 2) intensive perioperative glucose control; and 3) lighter anesthesia. Secondary hypotheses include that each intervention reduces circulating concentrations of the inflammatory marker CRP, and that there is a correlation between C-reactive protein (CRP) and post-operative complications. Anesthetic sensitivity predicts major and minor complications, and delirium Other secondary hypotheses are that each intervention, reduces minor surgical complications, reduces postoperative nausea and vomiting (PONV), reduces postoperative delirium, speeds hospital discharge, improves quality of life (SF-12v2 Health Survey, Christensen's VAS fatigue score), and reduces all-cause one-year mortality.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
381

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2007

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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, 2007

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

October 14, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 15, 2009

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

April 25, 2017

Completed
Last Updated

April 25, 2017

Status Verified

March 1, 2017

Enrollment Period

8.9 years

First QC Date

October 14, 2009

Results QC Date

March 15, 2017

Last Update Submit

March 15, 2017

Conditions

Keywords

steroid administrationtight glucose controllight anesthesiReducing inflammatory response to surgical stressa

Outcome Measures

Primary Outcomes (1)

  • Major Perioperative Morbidity

    Our primary outcome was a collapsed composite endpoint (any versus none) defined as the occurrence of at least one of sixteen major complications before hospital discharge, including sepsis, severe surgical site infection, myocardial infarction, heart failure, stroke, unstable ventricular arrhythmias, pulmonary embolism, pneumonia, respiratory failure, dialysis dependent renal failure, large pleural or peritoneal effusions, major bleeding, major wound and surgical site healing complications, vascular graft thrombosis, and 30-day mortality.

    30 day after surgery

Secondary Outcomes (1)

  • 1 Year Mortality

    1 year after surgery

Study Arms (8)

Intensive Glucose Control, Dexamethasone, light anesthesia

ACTIVE COMPARATOR

* Intensive Glucose Control The target range for blood glucose will be 80-110 mg/dl * Dexamethasone Dexamethasone administered at 8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning. * Light anesthesia target BIS of 55

Drug: Dexamethasone Sodium SulfateDrug: InsulinDrug: anesthesia management

Intensive Glucose Control, Dexamethasone, Deep anesthesia

ACTIVE COMPARATOR

* Intensive Glucose Control The target range for blood glucose will be 80-110 mg/dl * Dexamethasone Dexamethasone administered at 8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning. * Deep anesthesia target BIS of 35

Drug: Dexamethasone Sodium SulfateDrug: InsulinOther: Anesthesia management -Placebo

Intensive Glucose Control, placebo, Light anesthesia

ACTIVE COMPARATOR

* Intensive Glucose Control The target range for blood glucose will be 80-110 mg/dl * Placebo Placebo administered at 8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning. * Light anesthesia target BIS of 55

Drug: Dexamethasone Sodium SulfateDrug: anesthesia managementOther: Insulin - Placebo

Conventional Glucose Control, Dexamethasone, Light anesthesia

ACTIVE COMPARATOR

* Conventional Glucose Control The target range for blood glucose will be 180-200 mg/dl * Dexamethasone Dexamethasone administered at 8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning. * Light anesthesia target BIS of 55

Drug: InsulinDrug: anesthesia managementOther: Dexamethasone - placebo

Intensive Glucose Control, Placebo, Deep anesthesia

ACTIVE COMPARATOR

* Intensive Glucose Control The target range for blood glucose will be 80-110 mg/dl * Placebo Placebo administered at 8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning. * Deep anesthesia target BIS of 35

Drug: Dexamethasone Sodium SulfateOther: Insulin - PlaceboOther: Anesthesia management -Placebo

Conventional Glucose Control, Dexamethasone, Deep anesthesia

ACTIVE COMPARATOR

* Conventional Glucose Control The target range for blood glucose will be 180-200 mg/dl * Dexamethasone Dexamethasone administered at 8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning. * Deep anesthesia target BIS of 35

Drug: InsulinOther: Dexamethasone - placeboOther: Anesthesia management -Placebo

Conventional Glucose Control, Placebo, Light anesthesia

ACTIVE COMPARATOR

* Conventional Glucose Control The target range for blood glucose will be 180-200 mg/dl * Placebo Placebo administered at 8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning. * Light anesthesia target BIS of 55

Drug: anesthesia managementOther: Dexamethasone - placeboOther: Insulin - Placebo

Conventional Glucose Control, Placebo, Deep anesthesia

PLACEBO COMPARATOR

* Conventional Glucose Control The target range for blood glucose will be 180-200 mg/dl * Placebo Placebo administered at 8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning. * Deep anesthesia target BIS of 35

Other: Dexamethasone - placeboOther: Insulin - PlaceboOther: Anesthesia management -Placebo

Interventions

8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning

Intensive Glucose Control, Dexamethasone, Deep anesthesiaIntensive Glucose Control, Dexamethasone, light anesthesiaIntensive Glucose Control, Placebo, Deep anesthesiaIntensive Glucose Control, placebo, Light anesthesia

Insulin to maintain blood glucose 80-110 mg/dl.

Conventional Glucose Control, Dexamethasone, Deep anesthesiaConventional Glucose Control, Dexamethasone, Light anesthesiaIntensive Glucose Control, Dexamethasone, Deep anesthesiaIntensive Glucose Control, Dexamethasone, light anesthesia

Light anesthesia to maintain BIS about 55

Conventional Glucose Control, Dexamethasone, Light anesthesiaConventional Glucose Control, Placebo, Light anesthesiaIntensive Glucose Control, Dexamethasone, light anesthesiaIntensive Glucose Control, placebo, Light anesthesia

8 mg given 1-2 hours before surgery (incision time), 4 mg on the first postoperative morning, and 2 mg on the second postoperative morning

Conventional Glucose Control, Dexamethasone, Deep anesthesiaConventional Glucose Control, Dexamethasone, Light anesthesiaConventional Glucose Control, Placebo, Deep anesthesiaConventional Glucose Control, Placebo, Light anesthesia

Insulin to maintain blood glucose 180-200 mg/dl.

Conventional Glucose Control, Placebo, Deep anesthesiaConventional Glucose Control, Placebo, Light anesthesiaIntensive Glucose Control, Placebo, Deep anesthesiaIntensive Glucose Control, placebo, Light anesthesia

Deep anesthesia to maintain BIS about 35

Conventional Glucose Control, Dexamethasone, Deep anesthesiaConventional Glucose Control, Placebo, Deep anesthesiaIntensive Glucose Control, Dexamethasone, Deep anesthesiaIntensive Glucose Control, Placebo, Deep anesthesia

Eligibility Criteria

Age40 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥40 years old.
  • Major non-cardiac surgical procedures scheduled to take ≥ two hours done under general anesthesia.
  • Written informed consent

You may not qualify if:

  • Recent intravenous or oral steroid therapy (within 30 days); inhaled steroids are permitted
  • Any contraindications to the proposed interventions
  • ASA Physical Status \> 4
  • Non English speaking patients
  • Procedures done under regional anesthesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

Related Publications (4)

  • Bellon F, Sola I, Gimenez-Perez G, Hernandez M, Metzendorf MI, Rubinat E, Mauricio D. Perioperative glycaemic control for people with diabetes undergoing surgery. Cochrane Database Syst Rev. 2023 Aug 1;8(8):CD007315. doi: 10.1002/14651858.CD007315.pub3.

  • Abdelmalak BB, Duncan AE, Bonilla A, Yang D, Parra-Sanchez I, Fergany A, Irefin SA, Sessler DI. The intraoperative glycemic response to intravenous insulin during noncardiac surgery: a subanalysis of the DeLiT randomized trial. J Clin Anesth. 2016 Mar;29:19-29. doi: 10.1016/j.jclinane.2015.10.005. Epub 2016 Feb 2.

  • Abdelmalak BB, Bonilla A, Mascha EJ, Maheshwari A, Tang WH, You J, Ramachandran M, Kirkova Y, Clair D, Walsh RM, Kurz A, Sessler DI. Dexamethasone, light anaesthesia, and tight glucose control (DeLiT) randomized controlled trial. Br J Anaesth. 2013 Aug;111(2):209-21. doi: 10.1093/bja/aet050. Epub 2013 Mar 28.

  • Abdelmalak B, Maheshwari A, Kovaci B, Mascha EJ, Cywinski JB, Kurz A, Kashyap VS, Sessler DI. Validation of the DeLiT Trial intravenous insulin infusion algorithm for intraoperative glucose control in noncardiac surgery: a randomized controlled trial. Can J Anaesth. 2011 Jul;58(7):606-616. doi: 10.1007/s12630-011-9509-3. Epub 2011 May 20.

MeSH Terms

Conditions

Inflammation

Interventions

dexamethasone sulfate esterInsulin

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ProinsulinInsulinsPancreatic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Daniel Sessler, MD
Organization
Cleveland clinic

Study Officials

  • Basem Abdelmalak, MD

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

October 14, 2009

First Posted

October 15, 2009

Study Start

January 1, 2007

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

April 25, 2017

Results First Posted

April 25, 2017

Record last verified: 2017-03

Locations