Viewing Study NCT07203794


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Ignite Modification Date: 2025-12-25 @ 11:48 PM
Study NCT ID: NCT07203794
Status: NOT_YET_RECRUITING
Last Update Posted: 2025-11-25
First Post: 2025-09-22
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Analgesic Efficacy of Bupivacaine Infiltration, Erector Spinae Plane Block, and Intrathecal Morphine in Laparoscopic Cholecystectomy
Sponsor: Ataturk University
Organization:

Study Overview

Official Title: A Prospective, Randomized Controlled Study Comparing the Analgesic Efficacy of Bupivacaine Infiltration of the Gallbladder Bed and Trocar Sites, Erector Spinae Plane Block, and Intrathecal Morphine in Patients Undergoing Laparoscopic Cholecystectomy
Status: NOT_YET_RECRUITING
Status Verified Date: 2025-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: ITM-ESP-IPLA
Brief Summary: This study is designed to compare three different methods of pain control after laparoscopic gallbladder surgery (laparoscopic cholecystectomy). Although this surgery is minimally invasive, participants often experience different types of pain after the operation, such as pain at the incision site, pain inside the abdomen, and shoulder pain caused by the gas used during surgery.

The investigators will compare three commonly used pain relief techniques:

Local infiltration - injecting a numbing medicine (bupivacaine) into the gallbladder bed and at the sites where the surgical instruments are placed.

Erector spinae plane (ESP) block - an ultrasound-guided nerve block performed in the back to reduce both abdominal and incisional pain.

Intrathecal morphine - a very small dose of morphine given into the spinal fluid before surgery to provide long-lasting pain relief.

The goal is to determine which method provides the best pain control, reduces the need for opioid medications, and improves recovery after surgery.
Detailed Description: Laparoscopic cholecystectomy is the standard surgical treatment for gallbladder diseases. Despite being a minimally invasive procedure, postoperative pain is a frequent problem and can negatively affect early mobilization, oral intake, and overall recovery. The pain experienced after this surgery is multifactorial, including somatic pain at trocar sites, visceral pain at the gallbladder bed, and shoulder pain caused by carbon dioxide insufflation. Effective pain management is therefore essential to improve patient comfort, reduce opioid consumption, and shorten hospital stay.

Several methods are available for postoperative analgesia. Local infiltration of the gallbladder bed and trocar sites with bupivacaine provides targeted pain relief at areas of surgical trauma. Erector spinae plane (ESP) block, a recently described ultrasound-guided regional anesthesia technique, offers both somatic and visceral analgesia with a favorable safety profile. Low-dose intrathecal morphine has also been shown to provide strong and prolonged analgesia in abdominal surgery, though its use may be limited by side effects such as nausea, vomiting, and itching.

This single-center, prospective, randomized controlled trial will compare the analgesic efficacy of three techniques:

Group INF (Infiltration): Bupivacaine infiltration at the gallbladder bed and trocar sites.

Group ESP: Bilateral ultrasound-guided ESP block at the T7 level.

Group ITM: Intrathecal morphine administration before induction of anesthesia.

The primary outcome is total opioid consumption within the first 24 hours after surgery.

Secondary outcomes include postoperative pain scores at multiple time points using the Visual Analog Scale (VAS), as well as the incidence of side effects such as nausea, vomiting, pruritus, and respiratory depression.

The results of this study are expected to provide evidence to guide multimodal analgesia strategies in laparoscopic cholecystectomy and to optimize patient recovery and satisfaction.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
2025/2 OTHER Atatürk University Clinical Research Ethics Committee View