Impact of Intravenous Lidocaine During Colorectal Surgery on Pain and Immune Functions

October 17, 2023 updated by: Philippe Richebe, Ciusss de L'Est de l'Île de Montréal

Impact of Intraoperative Intravenous Lidocaine Administered During Laparoscopic Colorectal Surgery on Remifentanil Consumption, Postoperative Pain and Immune Cell Activity: A Pilot Study

This study evaluates the impact of intraoperative intravenous lidocaine administered during laparoscopic colorectal surgery on the intraoperative remifentanil consumption as well as postoperative pain and opioid requirements. It will evaluate immune cell activity for 48hours after surgical stress and general anesthesia with or without intravenous lidocaine.

Study Overview

Detailed Description

Hypothesis: We hypothesize that the intravenous lidocaine (IVL) versus placebo administered during laparoscopic colorectal surgery will allow for: a reduction in intraoperative remifentanil consumption, an improvement in patients' early rehabilitation after surgery, and an enhancement of the immune profile of our patients through an increase in the balance Th1/Th2 and cellular immunity.

Background: so far, IVL was shown to have several properties: analgesic, anti-inflammatory, and anti-hyperalgesic. Its effects on rehabilitation and pain are still controversial except for abdominal surgery. To date, no study evaluated the impact of IVL in colorectal surgery on intraoperative consumption of remifentanil. Postoperative immune suppression is multifactorial and depends on the surgical traumatism, but also on the doses of opioids given during anesthesia. No study evaluated in colorectal surgery the impact of IVL on postoperative cellular immunity and on the risk of cancer recurrence.

Specific Objectives: primary objective: to reduce by 30% the consumption of remifentanil in the IVL group versus the placebo group; secondary objectives: to evaluate the quality of recovery from anesthesia in the OR (awakening and extubation time), in the PACU and on the wards (pain scores, opioid consumption with patient controlled analgesia (PCA), postoperative nausea and vomiting (PONV), transit recovery time, time in PACU and time in hospital), and to evaluate the postoperative inflammatory parameters and adaptative immune functions (Th1/Th2) until postoperative 48h.

Methods: 60 adult patients ASA 1-3 scheduled for elective laparoscopic colorectal surgery will be included in this randomized controlled trial. Randomisation will be into group Control (C) and Lidocaine (IVL). Anesthesia and monitoring will be standardized and accompanied with the monitoring of the depth of anesthesia (BISpectral index, Medtronic) and the depth of analgesia (NoL index, Medasense LTD, recorded on an observational manner). IVL group will blindly be administered intravenous 1.5 mg/kg lidocaine bolus and then 1.5 mg/kg/h until the end of the surgery as previously described. C group will receive the same amount (ml) of placebo. Statistics: a preliminary analysis (idem group C) showed that the total amount of remifentanil given for this type of surgery was 2481+/-985 mcg (duration 141+/-30Min). Considering that we wish to reduce by 30% the remifentanil consumption in the group IVL, the number of patients to be included per group is 30 (alpha 0.05 and beta 20%).

Significance/Importance: this study will evaluate the impact of IVL on intraoperative consumption of remifentanil but also on immune functions after surgery in order to reduce the risk of cancer recurrence. If this study brings positive results, this will lead to a significant change in clinical practice of anesthesia. This is a pilot study on the immune functions, but this might bring very strong results to ask for future grants on the impact of IVL on cancer recurrence.

Study Design: Prospective, randomized controlled study. Subject Population: Adult patients scheduled to undergo elective laparoscopic colorectal surgery under general anesthesia.

Sample Size: 60 patients will be evaluated in this study. Study Duration: 1 year. Study Center: Maisonneuve-Rosemont Hospital, CIUSSS de l'Est de l'Ile de Montreal, Montreal, Quebec, Canada.

Adverse Events: None expected.

Study Type

Interventional

Enrollment (Estimated)

60

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Quebec
      • Montréal, Quebec, Canada, H1T2M4
        • Recruiting
        • Hôpital Maisonneuve-Rosemont, CIUSSS de l'Est de l'Ile de Montréal
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • ASA status I, II or III
  • Patients older than 18 years
  • Colonic surgery
  • Classical management of ERAS program patients in our center

Exclusion Criteria:

  • Arrhythmia, abnormal electrocardiographic , antiarrhythmic therapy
  • Immunosuppressive treatments, corticosteroids or long-term NSAIDs (multiple weekly doses) or during preoperative 48 hours
  • conversion intraoperative of a laparoscopic surgical technique to a laparotomy technique
  • Pregnant women
  • Inability to complete the questions related to this study
  • Inability to use hydromorphone postoperative PCA
  • Intolerance or allergy to lidocaine, hydromorphone or any other drug that is included in the protocol for perioperative management

Unexpected events leading to the exclusion:

  • Difficult unplanned intubation
  • Surgical complication requiring aggressive haemodynamic support (vasopressors, inotropes, transfusion)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: intravenous lidocaine (IVL)
Will receive during the colorectal surgery under General Anesthesia intravenous lidocaine bolus 1.5mg/kg at the beginning of anesthesia (induction) and 1.5mg/kg/h until the end of anesthesia.
lidocaine 2% will be used for induction (1 syringe of 5 ml, administered dose of 1.5 mg / kg) and for intra-operative infusion (1 syringe of 30 ml, infusion dose of 1.5 mg / kg / h). Lidocaine syringes and placebo will be prepared on a blinded manner so that the investigating anesthesiologist in charge of the patient in the operating room, as well as the respiratory therapist and the recovery room nurse and the floors do not know what the patient received during the anesthesia (whether IVL or placebo).
Placebo Comparator: Placebo
Will receive the same volume of normal saline for the entire duration of anesthesia.
Group Control will receive (double blinded) an infusion of saline at the same volume and regimen than the lidocaine 2% group (IVL).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Reduction of total intraoperative remifentanil consumption by 30% in the intravenous lidocaine ("IVL") group compared with the control group ("C"). Total consumption of remifentanil in mcg.
Time Frame: Intra-operative, 5 hours
Reduction of total intraoperative remifentanil consumption by 30% in the intravenous lidocaine group compared with the control group.
Intra-operative, 5 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluation of the number of remifentanil boluses given intraoperatively (n)
Time Frame: T0 to end of surgery, 5 hours
Evaluation of the number of remifentanil boluses given intraoperatively, based on the intraoperative NOL index from T0 which is the time of the incision
T0 to end of surgery, 5 hours
Assessment of total consumption of inhaled anesthetic desflurane in ml
Time Frame: intra-operative
The Dräger Perseus A500 that we have in each anesthesia room offers the opportunity to get the ml of halogenous gas consumed precisely, and our electronic extraction database will allow to have this data in ml per second and the total at the end of surgery
intra-operative
Evaluation of time for extubation
Time Frame: post-operative 1 hour
Evaluation of time for extubation after surgery in the operating room
post-operative 1 hour
Evaluation of the hydromorphone dose in mg used in the post-operative care unit (PACU) titration
Time Frame: in recovery room, 3 hours
Evaluation of the hydromorphone dose in mg used as post-operative titration immediately in the recovery room (PACU) to obtain NRS pain scores < 3/10
in recovery room, 3 hours
Evaluation of the nausea and vomiting scores, 0 to 3 scale
Time Frame: 48 hours
Evaluation of the nausea and vomiting scores (0 to 3) for the first 48 hours
48 hours
Evaluation of the length of stay in the recovery room based on the Aldrete scores (Score from 0 to 9)
Time Frame: in recovery room, 3 hours
Evaluation of the length of stay in the recovery room based on the Aldrete scores (time to be ready to leave the recovery room)
in recovery room, 3 hours
total hydromorphone consumption (mg) after PACU, on wards
Time Frame: 48 hours
total hydromorphone consumption (mg given by Patient Controlled Analgesia) on wards for 48 hours
48 hours
Evaluation of the satisfaction of the patient scale 0 to 100 (%)
Time Frame: 48 hours postoperatively
Evaluation of the satisfaction of the patient as for the management of his pain for 48 hours
48 hours postoperatively
Assessment of total hospital duration of stay in hours
Time Frame: 7 days postoperatively
Assessment of total hospital stay in hours
7 days postoperatively
Evaluation of the time in hours required for the emission of a first gas in hours
Time Frame: 5 days postoperatively
Evaluation of the time in hours required for the emission of a first gas, a sign of resumption of normal intestinal function
5 days postoperatively
Assessment of rehabilitation scores and cognitive functions
Time Frame: 2 days
Assessment of rehabilitation scores and cognitive functions at 48h after surgery
2 days
Assessment of cytokines in plasma
Time Frame: 48 hours
Assessment of inflammation parameters by blood sample for 48 hours
48 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Philippe Richebé, MD, PhD, CIUSSS Est de l'île de Montréal

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 29, 2019

Primary Completion (Estimated)

December 1, 2024

Study Completion (Estimated)

June 1, 2025

Study Registration Dates

First Submitted

January 19, 2018

First Submitted That Met QC Criteria

January 24, 2018

First Posted (Actual)

January 25, 2018

Study Record Updates

Last Update Posted (Actual)

October 18, 2023

Last Update Submitted That Met QC Criteria

October 17, 2023

Last Verified

October 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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