NCT06410911

Brief Summary

Open cholecystectomy is a surgical procedure involving the removal of the gallbladder through a traditional, open abdominal incision the surgeon makes an incision in the upper abdomen, exposes the gallbladder, and carefully disconnects and removes it. Postoperative pain management is a critical aspect of patient care following cholecytectomy surgery. Inadequate pain control can lead to a cascade of complications, including atelectasis, pneumonia, and delayed mobilization. These complications can prolong hospital stays, increase healthcare costs, and lead to patient dissatisfaction. Regional anesthesia techniques, such as subcostal transversus abdominis plane (TAP) block abd erector spinae block are commonly used to provide effective analgesia after cholecystectomy surgery. These techniques target the nerves that supply the surgical site, providing pain relief without the need for opioids. Opioids are associated with a number of side effects, including nausea, vomiting, constipation, and respiratory depression. Subcostal TAP block is a relatively new technique that has been shown to be effective in providing postoperative analgesia after upper abdominal surgery. This technique involves injecting local anesthetic into the TAP, a fascial plane that lies between the internal oblique and transversus abdominis muscles. The TAP block provides anesthesia to the nerves that supply the abdominal wall, including the subcostal nerves. Erector Spinae Plane Block is a newer technique targeting the dorsal rami of the T7-T12 spinal nerves, potentially offering broader analgesia encompassing the abdominal wall, thorax, and diaphragm. Early studies suggest improved pain control and respiratory function compared to traditional methods.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2024

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

May 3, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 13, 2024

Completed
19 days until next milestone

Study Start

First participant enrolled

June 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

May 13, 2024

Status Verified

May 1, 2024

Enrollment Period

1 year

First QC Date

May 3, 2024

Last Update Submit

May 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Compare analgesic effect of both groups post open cholecystectomy surgery

    to Compare the analgesic efficacy of subcostal transversus abdominis plain block and Erector Spinae block using Visual Analoug Score in both rest and coughing

    24 hours post operative

Study Arms (2)

Group A

ACTIVE COMPARATOR

subcostal transversus abdominis plane block will be performed 50 patients undergoing open cholecystectomy surgery

Procedure: Subcostal Transversus Abdominis Plane block in patients undergoing open cholecystectomy surgery.Drug: Sbcostal transversus Abdominis block and erector spinae block for both groups

Group B

ACTIVE COMPARATOR

Ultrasound-guided Erector spinae block will be performed 50 patients undergoing open cholecystectomy surgery

Procedure: Erector Spinae Block in patients undergoing open cholecystectomyDrug: Sbcostal transversus Abdominis block and erector spinae block for both groups

Interventions

Subcostal Transversus Abdominis Plain block will be performed under ultrasound guidance using a 5-10 MHz linear transducer. The needle will be inserted perpendicular to the skin 2 fingers below the costal margin, just lateral to the rectus abdominis muscle. After confirming the needle tip's location within the TAP, 20 mL of 0.25% bupivacaine will be injected on both sides in patients undergoing open cholicystectomy surgery.

Group A

Ultrasound-guided Erector Spinae block using 20 mL of 0.25% bupivacaine will be injected bilaterally at the T7- T8 vertebral level in patients undergoing open cholecystectomy The probe will be advanced 3 cm to the right lateral direction and rotated 90 degrees, and the transverse processes will be determined . Next, 5 mL of 2% lidocaine will be administered to the predicted needle entry point. A 22-gauge, peripheral nerve block needle will cephalocaudally advanced by the in-plane technique. The needle tip will be continuously advanced toward the transverse process to 1-2 mm before contact with the transverse process. After negative aspiration, 20 ml of 0.25% bupivacaine will be injected with intermittent negative aspirations into the fascia of the erector spinae muscle.

Group B

Each patients group will recieve a type of block by injecting 20 ml of 0.25% bupivacaine on each side in patients undergoing open cholecystectomy

Group AGroup B

Eligibility Criteria

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

You may qualify if:

  • Age between 18 and 65 years
  • Both sex.
  • American Society of Anesthesiologists (ASA) I-II Undergoing elective open cholecystectomy surgery.
  • Patients who need at least 24hrs hospital admission.

You may not qualify if:

  • Known allergy to local anesthetics
  • Coagulopathy or bleeding disorders
  • Severe respiratory disease
  • Neurological disorders
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Dai L, Ling X, Qian Y. Effect of Ultrasound-Guided Transversus Abdominis Plane Block Combined with Patient-Controlled Intravenous Analgesia on Postoperative Analgesia After Laparoscopic Cholecystectomy: a Double-Blind, Randomized Controlled Trial. J Gastrointest Surg. 2022 Dec;26(12):2542-2550. doi: 10.1007/s11605-022-05450-6. Epub 2022 Sep 13.

    PMID: 36100826BACKGROUND
  • Viderman D, Aubakirova M, Abdildin YG. Erector Spinae Plane Block in Abdominal Surgery: A Meta-Analysis. Front Med (Lausanne). 2022 Feb 23;9:812531. doi: 10.3389/fmed.2022.812531. eCollection 2022.

    PMID: 35280917BACKGROUND

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Central Study Contacts

Mahmoud A Mohamed, Ass lecturer

CONTACT

Abdelrahman H Abdelrahman, Prof

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant lecturer of anaesthia an icu and pain managment

Study Record Dates

First Submitted

May 3, 2024

First Posted

May 13, 2024

Study Start

June 1, 2024

Primary Completion

June 1, 2025

Study Completion

July 1, 2025

Last Updated

May 13, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share