Skip to main content
Clinical Trials/NCT07750769
NCT07750769Not yet recruitingNot Applicable

Analgesic Efficacy of Opioid-Free Anesthesia Protocol Combined With Ultrasound-Guided External Oblique Intercostal Plane Block for Laparoscopic Cholecystectomy: A Prospective Randomized Comparative Study

Assiut University0 sites70 target enrollmentStarted: October 15, 2026Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Not Applicable
Status
Not yet recruiting
Enrollment
70
Primary Endpoint
the amount of fentanyl consumption used for pain relief in the first six hours after laparoscopic cholecystectomy (LC) under general anesthesia

Study Overview

Brief Summary

laparoscopic cholecystectomy (LC) is often accompanied by moderate-to-severe postoperative pain. opioid-free anesthesia (OFA) consists of a variety of non-opioid narcotic drugs and techniques.

Detailed Description

opioid-free anesthesia (OFA) can control postoperative pain effectively and reduce opioid drug consumption.

The external oblique intercostal plane (EOI) block is easy to perform and may provide effective analgesia for laparoscopic cholecystectomy.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Prevention
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Adult patients scheduled for elective laparoscopic cholecystectomy (LC) surgery under general anesthesia, American Society of Anesthesiologists (ASA) physical status I-II, aged from 18 to 65 years old of either sex

Exclusion Criteria

  • Contraindications to regional block (coagulopathy, infection at the needle insertion site, or known allergy to amide local anesthetics)
  • Pregnancy or breastfeeding women
  • Body mass index (BMI) > 35 Kg/m2
  • History of hepatic, renal, or cardiac disease
  • Chronic opioid use, or history of chronic pain (pain present for more than 6 months)
  • Thoracic deformity
  • Neuropsychiatric disorders
  • Patient refusal.

Arms & Interventions

Group I

Active Comparator

Patients will receive ultrasound-guided external oblique intercostal plane (EOI) block added to an opioid-free anesthesia (OFA) protocol

Intervention: EOI with OFA (Procedure)

Group II

Placebo Comparator

Patients will receive an opioid-free anesthesia (OFA) protocol

Intervention: OFA (Drug)

Outcomes

Primary Outcomes

the amount of fentanyl consumption used for pain relief in the first six hours after laparoscopic cholecystectomy (LC) under general anesthesia

Time Frame: The first six hours after surgery

Assessed in microgram

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Seham Mohamed Moeen Ibrahim

Assiut University

Assiut University

Similar Trials