NCT06216210

Brief Summary

The effective management of post-operative pain in the setting of bariatric surgery presents significant hurdles for both anesthesiologists and surgeons. The objective of this study was to assess the effects of opioid-free anesthesia (OFA) using the modified mulimix technique on the levels of plasma interleukin-2 (IL-2) and interleukin-6 (IL-6) as the primary outcome. Additionally, the study aimed to evaluate the duration of analgesia and the analgesic requirements within the first twenty-four hours after surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 22, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 4, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 4, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 26, 2023

Completed
27 days until next milestone

First Posted

Study publicly available on registry

January 22, 2024

Completed
Last Updated

January 22, 2024

Status Verified

January 1, 2024

Enrollment Period

1.5 years

First QC Date

December 26, 2023

Last Update Submit

January 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • immunological response

    to detect the immunological response in the form of IL-2 and IL-6.

    20 MONTHS

Secondary Outcomes (4)

  • The analgesic duration and requirements in the first twenty-four hours postoperatively

    20 MONTHS

  • comparing the Visual Analog Score

    20 MONTHS

  • The Non-Invasive blood pressure at baseline, 2 hours, 4 hours, 6 hours, 12 hours and 24 hours.

    20 MONTHS

  • Heart rate at baseline, 2 hours, 4 hours, 6 hours, 12 hours and 24 hours.

    20 MONTHS

Study Arms (2)

Group (A)

Opioid-free anesthesia group

Drug: opioid-FREE anesthesia.

Group (B)

Opioid-containing anesthesia group.

Drug: opioid-CONTAINING anesthesia.

Interventions

They received opioid-free anesthesia. These patients were provided a multimodal combination infusion. The administration of this infusion commenced at a dosage of 0.2 micrograms per kilogram per hour of dexmedetomidine. The "Modified Mulimix" cocktail, consisting of dexmedetomidine at a concentration of 10 ug/ml, Ketamine at a concentration of 2.5 mg/ml, and Lignocaine at a concentration of 20 mg/ml, was administered to a patient weighing 100 kg and if the weight is 110 Kg the rate will be increased by 10 percent, etc.,

Also known as: GROUP (A)
Group (A)

The process of inducing anesthesia included the injection of fentanyl at a dosage of 2 micrograms per kilogram during the induction phase. Additionally, morphine was administered at a dose of 0.03 milligrams per kilogram at the time of port insertion.

Also known as: GROUP (B)
Group (B)

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

A study was conducted on a sample of 60 patients, comprising individuals of both genders aged between 20 and 50 years.

You may qualify if:

  • both genders
  • aged between 20 and 50 years
  • patients fall under the American Society of Anesthesia (ASA) categories II-III
  • body mass index (BMI) ranging from 35-50.

You may not qualify if:

  • patients who declined participation in the trial
  • pregnant women
  • patients who encountered challenges in communication that could potentially impede a dependable postoperative evaluation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Al-Azhar faculty of medicine

Cairo, 12546, Egypt

Location

Study Officials

  • SAMEH HA SEYAM, MD

    assistant professor of anesthesiology, intensive care, and pain management, A-Azhar university

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 26, 2023

First Posted

January 22, 2024

Study Start

April 22, 2022

Primary Completion

October 4, 2023

Study Completion

October 4, 2023

Last Updated

January 22, 2024

Record last verified: 2024-01

Locations