The Influence of Type of Anesthesia on Postoperative Pain

December 21, 2023 updated by: Jin-Tae Kim, Seoul National University Hospital

The Influence of Type of Anesthesia on Postoperative Pain After Laparoscopic Colorectal Cancer Surgery: Multi-center Prospective Randomized Controlled Study

The investigators designed a multi-center prospective randomized controlled trial to study the influence of the type of anesthesia on postoperative pain after laparoscopic colorectal cancer surgery. Half of the participants will be anesthetized with propofol and remifentanil, while the other half will be anesthetized with sevoflurane and remifentanil during the surgery. The investigators will measure opioid consumption and pain score in the acute postoperative phase.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Detailed Description

Previous studies showed that patients receiving total intravenous anesthesia (TIVA) with propofol are associated with less postoperative pain and less opioid consumption compared with inhalation anesthesia. However, some studies showed conflicting results. In colorectal surgery, there are only retrospective studies that showed the analgesic effect of TIVA and inhalation anesthesia. The investigators designed a multi-center prospective randomized controlled trial and hypothesized that TIVA with propofol would be associated with reduced postoperative opioid consumption and less postoperative pain compared with sevoflurane in laparoscopic colorectal cancer surgery.

Study Type

Interventional

Enrollment (Actual)

468

Phase

  • Not Applicable

Contacts and Locations

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

Study Locations

      • Seoul, Korea, Republic of, 03080
        • Seoul National University Hospital
      • Seoul, Korea, Republic of, 07061
        • Seoul Metropolitan Government Seoul National University Boramae Medical Center
      • Seoul, Korea, Republic of, 13620
        • Seoul National University Bundang Hospital

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

19 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adult patient scheduled for elective laparoscopic colorectal cancer surgery

Exclusion Criteria:

  • Pregnant
  • Conversion from laparoscopic to open surgery
  • Allergy to anesthetics and analgesics
  • Previous abdominal surgery
  • Chronic pain
  • Chronic analgesic usage

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Inhalation anesthesia
Patients are anesthetized with sevoflurane and remifentanil infusion for maintenance of anesthesia during the surgery
General anesthesia during the laparoscopic colorectal surgery is achieved by using an inhalation agent (Sevoflurane).
Other Names:
  • Sevoflurane inhalant product
Experimental: Total intravenous anesthesia
Patients are anesthetized with target-controlled intravenous infusion of propofol and remifentanil infusion for maintenance of anesthesia during the surgery
General anesthesia during the laparoscopic colorectal surgery is achieved by using a target-controlled intravenous infusion of propofol.
Other Names:
  • Propofol 2%

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Postoperative 24 h opioid consumption
Time Frame: 24 hours after the surgery
Cumulative opioid consumption for pain control 24 hours after the surgery
24 hours after the surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Postoperative 48 h opioid consumption
Time Frame: 48 hours after the surgery
Cumulative opioid consumption for pain control 48 hours after the surgery
48 hours after the surgery
Numerical rating scale (NRS)
Time Frame: 24 and 48 hours after the surgery
Numerical rating scale (NRS) pain score 24 and 48 hours after the surgery. NRS is an 11-point scale for patient self-reporting of pain; 0-10 where 0 is no pain and 10 is the worst pain imaginable.
24 and 48 hours after the surgery

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Jin-Tae Kim, PhD, Seoul National University Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

February 20, 2020

Primary Completion (Actual)

December 19, 2023

Study Completion (Estimated)

January 31, 2024

Study Registration Dates

First Submitted

January 21, 2020

First Submitted That Met QC Criteria

January 21, 2020

First Posted (Actual)

January 27, 2020

Study Record Updates

Last Update Posted (Actual)

December 22, 2023

Last Update Submitted That Met QC Criteria

December 21, 2023

Last Verified

December 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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