NCT05536557

Brief Summary

This study will define the postoperative analgesic effect of ultrasound-guided bilateral External Oblique İntercostal (EOI) Plane Block and compare the control group in patients undergoing laparoscopic cholecystectomy. The aim of this study is to compare postoperative opioid consumption of EOI plane block versus control group. It is hypothesized that postoperative opioid use will be less in patients with EOI plane block than in patients who only receive routine multimodal analgesia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2022

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 6, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 13, 2022

Completed
2 days until next milestone

Study Start

First participant enrolled

September 15, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 23, 2022

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 24, 2022

Completed
Last Updated

November 28, 2022

Status Verified

November 1, 2022

Enrollment Period

2 months

First QC Date

September 6, 2022

Last Update Submit

November 24, 2022

Conditions

Keywords

Laparoscopic CholecystectomyAcute Postoperative PainNerve block

Outcome Measures

Primary Outcomes (1)

  • Opioid consumption

    If NRS score of the patient is equal or over 4, IV 50 mg tramadol will be applied as a rescue analgesic.

    Postoperative 24 hours

Secondary Outcomes (6)

  • Numerical Rating Scale scores

    Postoperative 24 hours

  • Time to first rescue analgesic

    Postoperative 24 hours

  • Adverse events

    Postoperative 24 hours

  • Metoclopromide consumption

    Postoperative 24 hours

  • Sedation score

    Postoperative 24 hour

  • +1 more secondary outcomes

Study Arms (2)

Group (EOI) Plane Block

ACTIVE COMPARATOR

After tracheal intubation, a high-frequency linear probe will be in a cephalad to caudad paramedian direction at the anterior axillary line, and the external oblique muscle identified at the level ribs 6 and 7 in line. A block needle will inserted with in-plane technique and 25 ml 0.25 bupivacaine will be applied to EOI plane. The same procedure will be repeated on the contralateral side. Patients will receive standard multimodal analgesia comprising paracetamol, deksketoprofen, and tramadol.

Other: Bilateral External Oblique İntercostal (EOI) Plane Block

Group N

SHAM COMPARATOR

The patients in Group N will not receive any intervention. In the intervention and control groups, block sites will be covered with dressings, and patients and other health care workers will be blinded to treatment allocation. Patients will receive standard multimodal analgesia comprising paracetamol, deksketoprofen, and tramadol.

Other: Standard perioperative and postoperative multimodal analgesia

Interventions

External Oblique İntercostal (EOI) Plane Block will be provided for postoperative pain for Laparoscopic Cholecystectomy with Bupivacaine. And patients will receive standard multimodal analgesia comprising paracetamol, deksketoprofen, and tramadol.

Also known as: Quality of Recovery-15 score, Standard Pain Followup and Monitorization
Group (EOI) Plane Block

Patients will receive standard multimodal analgesia comprising paracetamol, deksketoprofen, and tramadol for Laparoscopic Cholecystectomy.

Also known as: Quality of Recovery-15 score, Standard Pain Followup and Monitorization
Group N

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients' age between 18 and 70 years with American Society of Anesthesiology (ASA) physical status I-II, who will be scheduled for an elective laparoscopic cholecystectomy surgery included in the study.

You may not qualify if:

  • presence of coagulation disorder
  • infection at the injection site of the block
  • known allergy to local anesthetics
  • advanced hepatic or renal failure
  • can not communicate in Turkish
  • history of abdominal surgery or trauma
  • conversion of laparoscopic to open surgery
  • consumption of any pain killers within the 24 h before the operation
  • chronic opioid consumption
  • pregnancy
  • alcohol or drug abuse
  • body mass index (BMI) ≥ 35 kg m-2.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karaman Taining and Research Hospital

Karaman, 70200, Turkey (Türkiye)

Location

Related Publications (1)

  • Korkusuz M, Basaran B, Et T, Bilge A, Yarimoglu R, Yildirim H. Bilateral external oblique intercostal plane block (EOIPB) in patients undergoing laparoscopic cholecystectomy: A randomized controlled trial. Saudi Med J. 2023 Oct;44(10):1037-1046. doi: 10.15537/smj.2023.44.10.20230350.

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Muhammet Korkusuz, MD

    Karaman Training and Research Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Triple (Participant, Care Provider, Investigator) Blocks will be administered after induction of general Anesthesia so participants will be blinded to which intervention they have had.Study investigators will not be aware of what group the participant belongs to when assessing the patient at post-operative period
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: There are two group; 1. Experimental Group: Group (EOI) Plane Block ; A block needle will inserted with in-plane technique and 25 ml 0.25 bupivacaine will be applied to EOI plane. The same procedure will be repeated on the contralateral side. Patients will receive standard multimodal analgesia comprising paracetamol, deksketoprofen, and tramadol. 2. Sham Comparator Group:The patients will not receive any intervention. Patients will receive standard multimodal analgesia comprising paracetamol, deksketoprofen, and tramadol.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, MD

Study Record Dates

First Submitted

September 6, 2022

First Posted

September 13, 2022

Study Start

September 15, 2022

Primary Completion

November 23, 2022

Study Completion

November 24, 2022

Last Updated

November 28, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations