NCT05272280

Brief Summary

To compare the efficacy of USG-guided bilateral External oblique intercostal (EOI) block with Erector spinae plane block (ESPB) for post-operative analgesia after laparoscopic cholecystectomy with a hypothesis that both External oblique intercostal fascial plane block and Erector spinae plane block are effective in providing post-operative analgesia.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at below P25 for not_applicable postoperative-pain

Timeline
Completed

Started May 2022

Longer than P75 for not_applicable postoperative-pain

Geographic Reach
1 country

1 active site

Status
recruiting

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

February 28, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 9, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2022

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

August 2, 2024

Status Verified

July 1, 2024

Enrollment Period

2.7 years

First QC Date

February 28, 2022

Last Update Submit

July 31, 2024

Conditions

Keywords

CholecystectomyEOI blockESP block

Outcome Measures

Primary Outcomes (1)

  • Nalbuphine consumption in mg equivalent to morphine dose.

    mg

    24 hours postoperatively

Secondary Outcomes (6)

  • Numerical Rating Scale (NRS) at rest and when coughing

    at 1, 2,4 , 8, 16 and 24 hours postoperatively

  • Analgesic drug consumption other than nalbuphine

    24 hours postoperatively

  • Heart Rate

    Intraoperatively at 0, 5,10, 20, and 30 minutes. Then every 15 min thereafter till the end of surgery

  • Mean Arterial Pressure

    Intraoperatively at 0, 5,10, 20, and 30 minutes. Then every 15 min thereafter till the end of surgery

  • Incidence of Postoperative nausea & vomiting (PONV)

    24 hours postoperatively

  • +1 more secondary outcomes

Study Arms (2)

External oblique intercostal (EOI) block

ACTIVE COMPARATOR
Other: External oblique intercostal (EOI) block

Erector spinae plane block (ESPB)

ACTIVE COMPARATOR
Other: Erector spinae plane block (ESPB)

Interventions

A high-frequency linear ultrasound probe will be placed in a longitudinal parasagittal orientation at the sixth intercostal space in the anterior midaxillary line. A 21G 10 cm needle will be inserted using an in plane approach. The tip of the needle will be placed into the fascial plane on the deep aspect of the external oblique muscle. A volume of 20 mL of LA mixture (10 mL of bupivacaine 0.5%, 5 mL of lidocaine 2% and 5 mL of normal saline to make a mixture totaling 20 ml.) will be injected. The same procedure will be repeated for the opposite side.

External oblique intercostal (EOI) block

A high-frequency linear ultrasound probe will be placed in a longitudinal parasagittal orientation 2.5-3 cm lateral to the T9 spinous process. The erector spinae muscles will be identified superficial to the tip of the T9 transverse process. A 21G 10 cm needle will be inserted using an in plane approach. The tip of the needle will be placed into the fascial plane on the deep aspect of the erector spinae muscle. The location of the needle tip will be confirmed by visible fluid spread lifting the erector spinae muscle off the bony shadow of the transverse process on ultrasonographic imaging. A volume of 20 mL of Local Anesthetic mixture (10 mL of bupivacaine 0.5%, 5 mL of lidocaine 2% and 5 mL of normal saline to make a mixture totaling 20 ml.) will be injected. The same procedure will be repeated for the opposite side.

Erector spinae plane block (ESPB)

Eligibility Criteria

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

You may qualify if:

  • Age between 18 and 65 years with a body mass index (BMI) of 18-35 kg/m2,
  • patients with the American Society of Anesthesiologists (ASA) physical status I/II,
  • Patients scheduled for elective laparoscopic cholecystectomy.

You may not qualify if:

  • Allergy to local anaesthetics,
  • Infection at the site of injection,
  • Coagulopathy,
  • Chronic pain syndromes,
  • Prolonged opioid medication,
  • Patients who received any analgesic 24 h before surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut University hospital

Asyut, Assiut, Asyut Governorate, Egypt,, Egypt

RECRUITING

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Dental Occlusion

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

DentistryDental Physiological PhenomenaDigestive System and Oral Physiological Phenomena

Central Study Contacts

Magdy M mahdy, MD

CONTACT

Amr M.A. Thabet, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
triple
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

February 28, 2022

First Posted

March 9, 2022

Study Start

May 1, 2022

Primary Completion

January 1, 2025

Study Completion

March 1, 2025

Last Updated

August 2, 2024

Record last verified: 2024-07

Locations