Skip to content

Combined Subcostal and Lateral Transversus Abdominis Plane Block for Postoperative Analgesia Versus Thoracic Epidural Analgesia in Patients Undergoing Major Abdominal Cancer Surgery

Safety and Efficacy of Combined Subcostal and Lateral Transversus Abdominis Plane Block for Postoperative Analgesia Versus Thoracic Epidural Analgesia in Patients Undergoing Major Abdominal Cancer Surgery

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07273136
Enrollment
50
Registered
2025-12-09
Start date
2025-12-10
Completion date
2026-04-01
Last updated
2025-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lateral, Major Abdominal Cancer Surgery, Postoperative Analgesia, Subcostal, Thoracic Epidural Analgesia, Transversus Abdominis Plane Block

Brief summary

This study aims to evaluate the safety and efficacy of combined subcostal and lateral transversus abdominis plane (TAP) for postoperative analgesia versus thoracic epidural anesthesia (TEA) in patients undergoing major abdominal cancer surgery.

Detailed description

Postoperative pain is treated using a variety of techniques. It is possible to deliver opioids intravenously, neuraxially, or both. Thoracic epidural anesthesia (TEA) has long been considered the benchmark for analgesia in major abdominal operations due to its consistent efficacy in pain control and additional benefits such as reduced ileus and improved pulmonary function. Transversus abdominis plane (TAP) blocks can be a critical component of postoperative pain management, and they play a crucial role in Enhanced Recovery After Surgery (ERAS) protocols, as they significantly affect recovery and patient well-being.

Interventions

OTHERSubcostal and lateral transversus abdominis plane block

Patients will receive an ultrasound-guided combined subcostal and lateral transversus abdominis plane block.

Patients will receive an ultrasound-guided thoracic epidural anesthesia.

Sponsors

Assiut University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age ≥ 18 years. * Both sexes. * American Society of Anesthesiologists (ASA) physical status I-III. * Scheduled for major abdominal surgeries including: (e.g., gastrectomy, colectomy, hepatectomy, cystectomy, total abdominal hysterectomy, Nephrectomy, pancreatectomy).

Exclusion criteria

* Intraoperative hemodynamic instability. * History or evidence of coagulopathy. * Infection or abdominal wall masses at injection site. * Morbid obesity. * Other Medical conditions including mental illness or substance abuse. * Known allergy to local anesthetics. * Chronic opioid use or chronic pain conditions. * Pregnancy.

Design outcomes

Primary

MeasureTime frameDescription
Total morphine consumption24 hours postoperativelyRescue analgesia of morphine will be given as 3 mg bolus if the Visual Analogue Scale (VAS) \> 3 to be repeated after 30 min if pain persists until the VAS \< 4.

Secondary

MeasureTime frameDescription
Time to the 1st rescue analgesia24 hours postoperativelyTime to the first request for the rescue analgesia (time from the end of surgery to first dose of morphine administrated).
Mean arterial pressureTill the end of surgery (Up to 2 hours)Mean arterial pressure will be recorded before skin incision, one minute after skin incision and then recorded regularly every 10 minutes.
Heart rateTill the end of surgery (Up to 2 hours)Heart rate will be recorded before skin incision, one minute after skin incision and then recorded regularly every 10 minutes.
Degree of pain24 hours postoperativelyEach patient will be instructed about postoperative pain assessment with the Visual Analogue Scale (VAS). VAS (0 represents no pain while 10 represents the worst pain imaginable). VAS will be assessed at 0, 4, 6, 8, 12, and 24 h postoperatively.
Incidence of adverse events24 hours postoperativelyIncidence of adverse events such as bradycardia, hypotension, nausea, vomiting, respiratory depression, or any other complication.

Countries

Egypt

Contacts

Primary ContactBahaa G Saad, MD
bahaagamal@aun.edu.eg00201555590977

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026