NCT05887258

Brief Summary

The goal of this clinical trial is to compare opioid free anesthesia versus opioid anesthesia in patients undergo laparoscopic colorectal surgery. The main question it aims to answer is assess the efficacy of opioid-free anaesthesia respect to postoperative pain control in patients undergoing a laparoscopic colorectal surgery. Participants will answer a questionnaire during the first 3 days of admission, assessing pain through the visual analog scale (VAS). The researchers will compare the consumption of opiates during the postoperative period in the opioid-free anesthesia group.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started May 2022

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

Study Start

First participant enrolled

May 15, 2022

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

April 16, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 2, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2024

Completed
Last Updated

October 30, 2024

Status Verified

October 1, 2024

Enrollment Period

2 years

First QC Date

April 16, 2023

Last Update Submit

October 27, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain control

    milligrams of opioids required postoperatively during the first 3 of admission

    3 days

Secondary Outcomes (2)

  • VNS score

    3 days

  • morphine rescues

    7 days

Other Outcomes (2)

  • intraoperative Security

    1 day

  • postoperative security

    3 day

Study Arms (2)

Opioid free anesthesia (OFA)

EXPERIMENTAL

This arm is administered by the anesthesiologist in charge of the operating room. It is composed by Dexmedetomidine (Dexdor), Lidocaine, Magnesium Sulfate and ketamine (Ketolar).

Drug: Opioid free anesthesia

Opioid based Anesthesia (OA)

ACTIVE COMPARATOR

This arm is administered by the anesthesiologist in charge of the operating room. This arm is composed of Remifentanil hydrochloride and postoperative rescue analgesia will be morphine.

Drug: Opioid based Anesthesia

Interventions

It administers a combination of drugs to replace the opioid derivatives. Among them, we will use lidocaine, ketamine, dexmetomidine, and magnesium sulfate in continuous infusion adjusted to the patient's weight during surgery.

Also known as: OFA
Opioid free anesthesia (OFA)

administer anesthesia based on opioids such as fentanyl and/or morphine to guarantee analgesia during the surgical intervention.

Also known as: Traditional anesthesia
Opioid based Anesthesia (OA)

Eligibility Criteria

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

You may qualify if:

  • ( - ) Patients older than or equal to 18 years.
  • (-) Patients scheduled for laparoscopic colorectal surgery.
  • (-) Patients with physical status classification (ASA) I-III.
  • (- ) Patients who have signed the informed consent of the clinical trial

You may not qualify if:

  • (-) Pregnant or lactating patients.
  • (-)Patients with allergy to any of the drugs or excipients used in the study
  • (-) Emergency laparoscopic colorectal surgery
  • (-) Patients with AV block, intraventricular block, or sinus block
  • (-) Adam-Stokes syndrome.
  • (-) Patient on chronic beta-blocker treatment with HR \< 50 bpm
  • (-) Patient with ejection fraction \< 40% known
  • (-) Epilepsy.
  • (-) Surgery converted to open surgery
  • (-) Legally disabled patient
  • (-) Patients with physical status classification (ASA) IV.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de Galdakao

Galdakao, Vizcaya, 48960, Spain

Location

Study Officials

  • Unai Ortega, MD

    Osakidetza

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 16, 2023

First Posted

June 2, 2023

Study Start

May 15, 2022

Primary Completion

May 15, 2024

Study Completion

June 15, 2024

Last Updated

October 30, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations