NCT07102173

Brief Summary

This study aims to compare two loco-regional analgesic techniques:

  1. 1.Intercostal nerve block: Performed by the surgeon intraoperatively before final lung re-expansion, involving the administration of 20 mL of 0.5% levobupivacaine using a 27G needle into the subpleural space of the thoracotomy access site and adjacent intercostal spaces.
  2. 2.Ultrasound-guided ESPB: Performed by an anesthesiologist under surgical asepsis with the patient in a seated position. After identifying the target transverse process, a linear ultrasound probe is placed sagittally approximately 2 cm from the midline. The needle (22G, 50 mm) is inserted in-plane in a cranio-caudal direction until contacting the transverse process. After confirming proper injection by observing anesthetic spread between the erector spinae muscle and transverse process, a total of 30 mL of 0.375% ropivacaine is administered.

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
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2025

Shorter than P25 for not_applicable

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

July 14, 2025

Completed
18 days until next milestone

Study Start

First participant enrolled

August 1, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 3, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

August 3, 2025

Status Verified

July 1, 2025

Enrollment Period

8 months

First QC Date

July 14, 2025

Last Update Submit

July 28, 2025

Conditions

Keywords

VATSpost-operative analgesialoco-regional anesthesiaESPBIntercostal nerve block

Outcome Measures

Primary Outcomes (1)

  • QoR Score at Day 1

    From end surgery to Day 1 after surgery

Secondary Outcomes (1)

  • Intraoperative NOL (Nociception Level Index®)

    From start to end surgery

Study Arms (2)

Intercostal nerve block

ACTIVE COMPARATOR

Performed by the surgeon intraoperatively before final lung re-expansion, involving the administration of 20 mL of 0.5% levobupivacaine using a 27G needle into the subpleural space of the thoracotomy access site and adjacent intercostal spaces.

Procedure: Intercostal nerve block

Ultrasound-guided ESPB

ACTIVE COMPARATOR

Performed by an anesthesiologist under surgical asepsis with the patient in a seated position. After identifying the target transverse process, a linear ultrasound probe is placed sagittally approximately 2 cm from the midline. The needle (22G, 50 mm) is inserted in-plane in a cranio-caudal direction until contacting the transverse process. After confirming proper injection by observing anesthetic spread between the erector spinae muscle and transverse process, a total of 30 mL of 0.375% ropivacaine is administered.

Procedure: Ultrasound-guided ESPB

Interventions

Before final lung re-expansion, involving the administration of 20 mL of 0.5% levobupivacaine using a 27G needle into the subpleural space of the thoracotomy access site and adjacent intercostal spaces.

Intercostal nerve block

After identifying the target transverse process, a linear ultrasound probe is placed sagittally approximately 2 cm from the midline. The needle (22G, 50 mm) is inserted in-plane in a cranio-caudal direction until contacting the transverse process. After confirming proper injection by observing anesthetic spread between the erector spinae muscle and transverse process, a total of 30 mL of 0.375% ropivacaine is administered.

Ultrasound-guided ESPB

Eligibility Criteria

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

You may qualify if:

  • Adult patients
  • Signed informed consent
  • Elective unilateral surgery

You may not qualify if:

  • Minor patients
  • BMI \> 40
  • Unstable neurological disorders
  • Known allergy to acetaminophen and NSAIDs
  • Chronic renal failure (stage \> 4, whith GFR between 29 and 15 mL/min)
  • Patient refusal
  • Chronic use of NSAIDs and opioids in the 3 months prior to surgery
  • Contraindications to peripheral block (infection al the insertion site, allergy to local anesthetics, severe coagulation disorders)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

July 14, 2025

First Posted

August 3, 2025

Study Start

August 1, 2025

Primary Completion

April 1, 2026

Study Completion

April 1, 2026

Last Updated

August 3, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE