OFA-AFRO: The Comparative Efficacy and Safety of Two General Anesthesia Protocols Consisting of Fentanyl Plus Propofol Plus Rococuronium Plus Isoflurane Versus Ketamime Plus Magnesium Sulphate Plus Lidocaine Plus Clonidine Plus Propofol Plus Rococuronium Plus Isoflurane for Gynaecology Surgery in Cameroon

Sponsor
University of Yaounde 1 (Other)
Overall Status
Recruiting
CT.gov ID
NCT04737473
Collaborator
(none)
36
1
2
23
1.6

Study Details

Study Description

Brief Summary

Recently, a lot of side effects have been identified from the perioperative use of opioids. To remedy this, anesthesia research has recently focused on providing safe general anesthesia without opioids in a new concept or anesthetic technic called Opiod Free Anesthesia (OFA). Evidence on the effectiveness and safety of OFA is scarce in Africa, with no report from Cameroon.The aim of this study is to demonstrate the feasibility of an adapted OFA protocol as well as its efficacy and safety in very painful surgeries like gynaecology surgery in a low-resource setting.

Condition or Disease Intervention/Treatment Phase
  • Drug: Opiod Free Anesthesia
N/A

Detailed Description

The investigators intend to conduct a single-blinded randomized controlled trial on American Society of Anesthesiologists (ASA) I and II women who will undergo elective myomectomy, hysterectomy, ovarian cystectomy and mastectomy between June 2021 to September 2021 at the Yaounde Gynaeco-Obstetric and Pediatric Hospital of Cameroon. Participants will be matched for age and parity in a ratio of 1:1 into an Opiod Free Anesthesia (OFA) group and a general anesthesia (GA) group. The primary endpoints shall be the success rate of OFA. The secondary endpoints shall be the mumber or frequency of postoperative complications like respiratory distress, nausea and vomiting, paralitic ileus and severe postoperative pain. The threshold for statistical significance will be set at 0.05.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
36 participants
Allocation:
Randomized
Intervention Model:
Sequential Assignment
Masking:
Double (Participant, Care Provider)
Primary Purpose:
Treatment
Official Title:
General Anesthesia Usiing Fentanyl Plus Propofol Plus Rococuronium Plus Isoflurane Versus Ketamime Plus Magnesium Sulphate Plus Lidocaine Plus Clonidine Plus Propofol Plus Rococuronium Plus Isoflurane in Gynaecology Surgery
Actual Study Start Date :
Jan 6, 2020
Anticipated Primary Completion Date :
Sep 28, 2021
Anticipated Study Completion Date :
Dec 5, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Opiod Free Anesthesia (OFA) group

The OFA protocol will entailed induction of anesthesia intravenously by the administration of the following drugs: magnesium sulfate 40mg/kg (without exceeding 2.5g), lidocaine 1.5mg/kg, ketamine 25mg, propofol 1.5-2mg/kg, dexamethasone 8mg and rocuronium 0.6mg/kg. Anesthesia will be maintained using isofluorane through volume controlled ventilation, and a mixture of magnesium sulfate 40mg/kg (without exceeding 2.5g/24h), lidocaine 1.5mg/kg, ketamine 25mg, and clonidine 1ug/kg in an electric pump syringe at 10 - 15 ml/h.

Drug: Opiod Free Anesthesia
The OFA protocol will entailed induction of anesthesia intravenously by the administration of the following drugs: magnesium sulfate 40mg/kg (without exceeding 2.5g), lidocaine 1.5mg/kg, ketamine 25mg, propofol 1.5-2mg/kg, dexamethasone 8mg and rocuronium
Other Names:
  • General anesthesia (GA)
  • Active Comparator: General anesthesia (GA) group

    The GA protocol described in the intervention arm

    Drug: Opiod Free Anesthesia
    The OFA protocol will entailed induction of anesthesia intravenously by the administration of the following drugs: magnesium sulfate 40mg/kg (without exceeding 2.5g), lidocaine 1.5mg/kg, ketamine 25mg, propofol 1.5-2mg/kg, dexamethasone 8mg and rocuronium
    Other Names:
  • General anesthesia (GA)
  • Outcome Measures

    Primary Outcome Measures

    1. Intraoperative variables [9 months]

      The success rate of OFA (defined as no intraoperative administration of opioids).

    Secondary Outcome Measures

    1. Postoperative variables [9 months]

      The number of postoperative complications in the OFA and GA group. The complications to be determined will be the bumber of occurrence of severe postoperative pain, nausea and vomiting, respiratory distress and paralytic ileus

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    21 Years to 70 Years
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria :
    • American Society of Anesthesiology (ASA) grade I and II patients

    • Patients undergoing an elective myomectomy, hysterectomy, ovarian cystectomy or total mastectomy.

    • Patients who will be operated for benign pathologies or localized malignancies

    Exclusion Criteria :
    • Past history of allergy to any of the anesthetic drugs

    • Refusal to consent to participate in the study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Yaounde Gynaeco-Obstetric and Pediatric Hospital Yaoundé Centre Cameroon 237

    Sponsors and Collaborators

    • University of Yaounde 1

    Investigators

    • Study Director: Jacqueline Ze Minkande, MD, University of Yaounde I

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Joel Noutakdie Tochie, Medical Doctor/Anesthetist, University of Yaounde 1
    ClinicalTrials.gov Identifier:
    NCT04737473
    Other Study ID Numbers:
    • UY1
    First Posted:
    Feb 3, 2021
    Last Update Posted:
    Feb 3, 2021
    Last Verified:
    Jan 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    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
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Feb 3, 2021