NCT06321185

Brief Summary

This clinical trial aims to compare the Quality of Recovery-15 (QoR-15) scale scores in three groups of patients undergoing laparoscopic cholecystectomy. The first group will be applied subcostal transversus abdominis plane (subcostal TAP) block, the second group will receive local anesthetic infiltration into port sites, and the third group will receive only IV analgesics.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
165

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2024

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

March 14, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 20, 2024

Completed
5 days until next milestone

Study Start

First participant enrolled

March 25, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 10, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 10, 2025

Completed
Last Updated

May 6, 2025

Status Verified

May 1, 2025

Enrollment Period

1 year

First QC Date

March 14, 2024

Last Update Submit

May 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Quality of Recovery-15 (QoR-15) scale

    Quality of Recovery-15 scale is a 15-item questionnaire that evaluates postoperative recovery as a patient-centered outcome. Each item is rated between 0 and 10, and the total score changes between 0 and 150. Improved recovery is associated with higher scores. Postoperative score at the 24th hour will be assessed as the primary outcome.

    24 hours

Secondary Outcomes (4)

  • Postoperative rescue analgesic requirement

    24 hours

  • Consumption of postoperative opioid analgesics

    24 hours

  • Numerical Rating Scale (NRS) scores

    24 hours

  • Postoperative nausea and vomiting

    24 hours

Study Arms (3)

Subcostal TAP block

ACTIVE COMPARATOR

Subcostal TAP block will be applied bilaterally with 20 ml 0.25% bupivacaine for each side.

Procedure: Subcostal TAP block

Port site local anesthetic infiltration

ACTIVE COMPARATOR

A total solution of 20 ml 0.25% bupivacaine will be infiltrated into the port sites before port placements.

Other: Port site local anesthetic infiltration

Standard multimodal IV analgesia

OTHER

There will not be an intervention or local anesthetic administration.

Other: No intervention or local anesthetic administration

Interventions

Subcostal TAP block will be applied after intubation and before surgery. A local anesthetic solution of 20 ml 0.25% bupivacaine for each side will be injected bilaterally between the rectus abdominis and transversus abdominis muscles along the oblique subcostal line. A multimodal routine IV analgesic regimen will be administered intraoperatively (1 gr paracetamol, 8 mg lornoxicam and 1mg/kg tramadol). Patients will receive a standard postoperative multimodal analgesia protocol comprising paracetamol and lornoxicam at the ward. Pain severity will be assessed with a Numeric Rating Scale (NRS) rated between 0 and 10; a rescue analgesic IV 50 mg tramadol will be applied when it is four or higher.

Subcostal TAP block

After intubation and before port placements, a solution of 20 ml 0.25% bupivacaine will be infiltrated into the laparoscopic port sites. A multimodal routine IV analgesic regimen will be administered intraoperatively (1 gr paracetamol, 8 mg lornoxicam and 1mg/kg tramadol). Patients will receive a standard postoperative multimodal analgesia protocol comprising paracetamol and lornoxicam at the ward. Pain severity will be assessed with a Numeric Rating Scale (NRS) rated between 0 and 10; a rescue analgesic IV 50 mg tramadol will be applied when it is four or higher.

Port site local anesthetic infiltration

There will not be an intervention or local anesthetic administration. A multimodal routine IV analgesic regimen will be administered intraoperatively (1 gr paracetamol, 8 mg lornoxicam and 1mg/kg tramadol). Patients will receive a standard postoperative multimodal analgesia protocol comprising paracetamol and lornoxicam at the ward. Pain severity will be assessed with a Numeric Rating Scale (NRS) rated between 0 and 10; a rescue analgesic IV 50 mg tramadol will be applied when it is four or higher.

Standard multimodal IV analgesia

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for elective laparoscopic cholecystectomy
  • Patients aged 18 to 80
  • American Society of Anesthesiology (ASA) physical status I-II
  • Signed informed consent

You may not qualify if:

  • Patient refusal and inability to provide informed consent
  • Known allergy to local anesthetics
  • Severe kidney or liver disease
  • Altered level of consciousness
  • Inability to communicate due to language barrier
  • Diagnosis of mental or psychiatric disorder
  • Presence of coagulation disorder
  • Contraindications to regional anesthesia
  • Contraindications to any drug applying in the study
  • Presence of coagulation disorder
  • Chronic opioid intake
  • Body mass index (BMI) ≥ 40 kg/m2
  • History of alcohol or drug abuse
  • Changed surgical technique from laparoscopic to open.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul University Istanbul Medical Faculty, Department of Anesthesiology and Reanimation

Istanbul, Fatih, 34093, Turkey (Türkiye)

Location

Study Officials

  • Muserref B Dincer

    Istanbul University Istanbul Medical Faculty

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
The subcostal TAP block and port-site infiltration will be applied after the patient has general anesthesia, so the patient will not know the allocated group. The healthcare providers who work in the ward and are responsible for the analgesic treatments will be blinded to the patient's group. The outcomes assessor who will question the QoR-15 scale at the 24th hour will also be blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The patients will be allocated randomly into three groups. Two groups will receive subcostal TAP block or port site local anesthetic infiltration, and the third group will not receive any intervention.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor, Anesthesiologist

Study Record Dates

First Submitted

March 14, 2024

First Posted

March 20, 2024

Study Start

March 25, 2024

Primary Completion

April 10, 2025

Study Completion

April 10, 2025

Last Updated

May 6, 2025

Record last verified: 2025-05

Locations