Image

Intraoperative Autonomic Blockade for Laparoscopic Cholecystectomy

Intraoperative Autonomic Blockade for Laparoscopic Cholecystectomy

Recruiting
18 years and older
All
Phase 4

Powered by AI

Overview

This study proposes infiltrating the hepatoduodenal ligament and the serosal reflection of the gallbladder cystic plate with a combination of Bupivacaine (a long-acting local anesthetic) and Dexamethasone (a corticosteroid). This technique aims to block the hepatic branches of the celiac plexus to improve visceral pain control and its associated clinical manifestations, reduce analgesic requirements, and lower readmission rates, thereby facilitating recovery.

Description

Introduction

Laparoscopic cholecystectomy is the second most commonly performed procedure by general surgeons. While laparoscopy results in shorter recovery times and less intense pain compared to open surgery, it does not entirely eliminate postoperative pain, which remains the primary reason for hospitalization or readmission. Consequently, most patients undergoing laparoscopic cholecystectomy require hospitalization for 24 to 48 hours.

Postoperative pain frequently occurs after cholecystectomy, stemming from surgical incisions, manipulation of surrounding tissues, and postoperative inflammation. Various methods for pain control have been investigated, including analgesics, anti-inflammatory medication, peripheral nerve blocks, and physical interventions.

This study proposes infiltrating the hepatoduodenal ligament and the serosal reflection of the gallbladder cystic plate with a combination of Bupivacaine (a long-acting local anesthetic) and Dexamethasone (a corticosteroid). This technique aims to block the hepatic branches of the celiac plexus to enhance visceral pain control and its associated clinical manifestations, reduce analgesic requirements, and lower readmission rates, thereby facilitating recovery.

Justification

To date, no studies have shown the effect of visceral blockade on postoperative pain control in laparoscopic cholecystectomy. With the advancement of minimally invasive surgery, outpatient management of patients has become a realistic goal, presenting a challenge for surgeons to achieve adequate pain control and quicker recovery. Blocking the hepatoduodenal ligament provides an alternative for managing visceral pain by targeting the hepatic branches of the celiac plexus.

Objectives

General Objective To evaluate the effect of intraoperative infiltration of Bupivacaine and Dexamethasone into the hepatoduodenal ligament and the visceral peritoneum reflection of the gallbladder cystic plate (autonomic blockade) on postoperative pain and analgesic requirements in patients undergoing laparoscopic cholecystectomy.

Specific Objectives

  1. To evaluate whether autonomic blockade reduces the consumption of postoperative opioid analgesics.
  2. To assess whether autonomic blockade shortens hospital stay duration.
  3. To determine whether autonomic blockade decreases the incidence of nausea and vomiting during the immediate postoperative period.
  4. To evaluate the impact of autonomic blockade on hospitalization requirements (versus outpatient surgery) and the rate of readmissions.

Eligibility

Inclusion Criteria:

  • Elective or emergency laparoscopic cholecystectomy for cholelithiasis with or without cholecystitis.

Exclusion Criteria:

  • Associated biliary pathologies (e.g., biliary pancreatitis, cholangitis).
    • Additional procedures, such as formal bile duct exploration. Conversion to an open approach
    • Anesthesia or Surgical complications that require intensive care unit
  • Allergies to local anesthetics

Study details
    Visceral Pain
    Analgesia
    Opioid Use
    Postoperative Nausea
    Postoperative Vomiting

NCT06753500

Universidad Simón Bolívar

15 October 2025

Step 1 Get in touch with the nearest study center
We have submitted the contact information you provided to the research team at {{SITE_NAME}}. A copy of the message has been sent to your email for your records.
Would you like to be notified about other trials? Sign up for Patient Notification Services.
Sign up

Send a message

Enter your contact details to connect with study team

Investigator Avatar

Primary Contact

  Other languages supported:

First name*
Last name*
Email*
Phone number*
Other language

FAQs

Learn more about clinical trials

What is a clinical trial?

A clinical trial is a study designed to test specific interventions or treatments' effectiveness and safety, paving the way for new, innovative healthcare solutions.

Why should I take part in a clinical trial?

Participating in a clinical trial provides early access to potentially effective treatments and directly contributes to the healthcare advancements that benefit us all.

How long does a clinical trial take place?

The duration of clinical trials varies. Some trials last weeks, some years, depending on the phase and intention of the trial.

Do I get compensated for taking part in clinical trials?

Compensation varies per trial. Some offer payment or reimbursement for time and travel, while others may not.

How safe are clinical trials?

Clinical trials follow strict ethical guidelines and protocols to safeguard participants' health. They are closely monitored and safety reviewed regularly.
Add a private note
  • abc Select a piece of text.
  • Add notes visible only to you.
  • Send it to people through a passcode protected link.