Evaluation and Comparison Between General Anesthesia VS Two Types of Combined Anesthesia for Opioid Consumption in Laparoscopic Hysterectomy

February 26, 2025 updated by: Andrea Saporito

Evaluation and Comparison Between General Anesthesia VS Two Types of Combined Anesthesia (general and Spinal Anesthesia) for Opioid Consumption in Laparoscopic Hysterectomy: a Multi-Center, Randomized, Prospective, Controlled Trial

The aim of the study is to evaluate and compare general anesthesia VS two types of combined anesthesia in opioid consumption after laparoscopic hysterectomy

Study Overview

Detailed Description

Managing post-operative pain is essential to reduce length of stay, complications, mortality, healthcare costs and the risk of readmission to hospital. At the same time, pain treatment, especially with opiod drugs, could cause side effects and worsen the quality of post-operative hospitalization. Furthermore, intrathecal fentanyl may cause an acute tolerance to opioids, and may worsen postoperative analgesia. In literature, some studies underline how the use of regional anesthesia represents an effective solution in pain control. The goal of this study would be to determine whether post-operative analgesic needs and pain levels are increased by mixing intrathecal fentanyl with spinal anesthesia and intrathecal morphine.

Study Type

Interventional

Enrollment (Estimated)

45

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 Contact

Study Contact Backup

Study Locations

      • Bellinzona, Switzerland, 6500
        • Recruiting
        • Ente Ospedaliero Cantonale ORBV
      • Bellinzona, Switzerland, 6500
        • Not yet recruiting
        • Ente Ospedaliero Cantonale, Ospedale Regionale di Bellinzona e Valli
        • 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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • patients over 18 year of age,
  • ASA physical status I to III scheduled for laparoscopic hysterectomy (with or without adnexectomy)

Exclusion Criteria:

  • patients with inability to consent,
  • patient refusal,
  • contraindication to spinal anesthesia (e.g., hemodynamic instability, infection at the surgery site, and neurologic defects such as transverse myelitis, coagulopathies or ongoing anticoagulant therapy),
  • known chronic pain syndrome, known
  • suspected non- compliance,
  • drug, or alcohol abuse ,
  • major oncological surgeries,
  • allergy to drugs used in the protocol,
  • previous chronic use of analgesics
  • history of opioid abuse

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: study intervention NO spinal
Every patient will receive a general anesthesia induced with propofol (1.5-2.5 mg/kg, individually adjusted), rocuronium (0.6 mg/kg) for muscle relaxation and a continuous infusion of remifentanil (0.05-0.3 mcg/kg/min, depending on the clinical characteristics of the patient). General anesthesia was maintained with a continuous infusion of propofol (4-8 mg/kg/h), and the infusion of remifentanil which was started with the induction. Fractionated doses of rocuronium were administered based on TOF monitoring (train of four) to maintain muscle relaxation.
Only General Anestesia
Active Comparator: study intervention with spinal anesthesia composed by local anesthetic, morphine and no fentanyl
Every patient will receive, before induction of general anesthesia as in control group, a spinal anesthesia composed by hyperbaric bupivacaine 5 mg 0,5% and morphine sulfate 100 mcg.
General anesthesia + spinal anesthesia with local anesthetic and morfine
Active Comparator: study intervention with spinal anesthesia composed by local anesthetic, morphine and 20 mcg fentanyl
every patient will receive, before induction of general anesthesia, as in the control group, a spinal anesthesia composed by hyperbaric bupivacaine 5 mg 0,5%, morphine sulfate 100 mcg and fentanyl 20 mcg.
General anesthesia + spinal anesthesia with local anesthetic, morfine and fentanyl

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
PCA morphine consumption in the first 24 and 48 postoperative hours
Time Frame: 48 hours
48 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients with intraoperative hypotension (MAP e amine)
Time Frame: during surgery
during surgery
intraoperative opioids consumption
Time Frame: during surgery
during surgery
postoperative pain scores (VAS) - Visual Analogue Scale - at 4, 12, 24 and 48 hours (from 0 to 10)
Time Frame: 48 hours
48 hours
postoperative pruritus (rating 1-10)
Time Frame: 48 hours
48 hours
Number of patientes with postoperative nausea and vomiting
Time Frame: 48 hours
At the time of the visit, the patient will be asked if any episodes of nausea or vomiting have occurred (in the concept of a dichotomous variable YES or NO) and if these have required the administration of antiemetic drugs. The number of episodes and the number of requests for drugs in reserve for management will be reported
48 hours
Number of patients with urinary retention
Time Frame: 48 hours
At the time of the visit, once the bladder catheter has been removed after the operation, the patient and the care staff will be asked if any episodes of urinary retention have occurred (in the concept of a dichotomous variable YES or NO) and if further treatment has been necessary. bladder catheterization.
48 hours
Quality of Recovery (QoR-15 Score) (0 to 150)
Time Frame: 48 hours
48 hours

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Chair: Andrea Saporito, Anesth, Ente Ospedaliero Cantonale, Bellinzona

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)

November 1, 2024

Primary Completion (Estimated)

April 30, 2026

Study Completion (Estimated)

April 30, 2026

Study Registration Dates

First Submitted

October 9, 2024

First Submitted That Met QC Criteria

October 14, 2024

First Posted (Actual)

October 15, 2024

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 26, 2025

Last Verified

October 1, 2024

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

product manufactured in and exported from the U.S.

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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