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Intercostal Nerve BlockNCT07577908

Analgesic Efficiency of SIPSPB vs ICNB in VATS Surgery

An observational study of Intercostal Nerve Block and Serratus Posterior Superior Intercostal Plane Block, run by Kocaeli City Hospital at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to evaluate the effectiveness of Serratus Posterior Superior Intercostal Plane (SPSIP) block compared to Intercostal Nerve (ICN) block in terms of postoperative pain control, reduction of opioid analgesic consumption, minimization of postoperative respiratory complications, and increase patient… Read more about this study

Who is it for?
Ages 18 to 80 years
How many people
82 participants
Where
1 siteTurkey (Türkiye)
Study dates
18 May 2026to 5 Aug 2026
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who will undergo elective VATS surgery in the thoracic surgery operating room of Kocaeli City Hospital

Who may be able to join

  • Aged 18-80 years,
  • American Society of Anesthesiologists (ASA) physical status I-III
  • Patients who have provided informed consent to participate in the study

Who cannot join

  • Patients who refuse to participate in the study by not signing the informed consent
  • Patients classified as ASA > 3, according to the system established by the American Society of Anesthesiologists
  • Patients unable to understand the use of the NPR Scale or the PCA device that will be used for postoperative analgesia
  • Coagulation disorders or anticoagulant therapy contraindicating regional anesthesia
  • Patients with allergies to analgesic and/or anesthetic drugs
  • Infection at the block injection site
  • Patients whose surgical procedure is intraoperatively converted to an open pulmonary resection

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Kocaeli City Hospital

    İzmit

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison Of The Analgesic Effectiveness Of Ultrasonography-Guided Serratus Posterıor Superior Intercostal Plane (SPSIP) Block And Intercostal Nerve (ICN) Block In Video-Assisted Thoracoscopic Surgery Patients

This study aims to evaluate the effectiveness of Serratus Posterior Superior Intercostal Plane (SPSIP) block compared to Intercostal Nerve (ICN) block in terms of postoperative pain control, reduction of opioid analgesic consumption, minimization of postoperative respiratory complications, and increase patient satisfaction (using a 5-point Likert scale) in patients undergoing video-assisted thoracoscopic surgery (VATS).

Read the detailed description

In this prospective observational study, patients included in the study will receive Serratus Posterior Superior Intercostal Plane (SPSIP) block and Intercostal Nerve (ICN) block for postoperative analgesia at the end of surgery. The SPSIP block will be performed by the anesthesiologist under ultrasound guidance immediately after skin closure and before extubation, while the ICN block will be performed by the surgeon under direct vision immediately before skin closure.

At the end of surgery, patients will receive 1000 mg paracetamol and 50 mg dexketoprofen during skin closure. Upon arrival at the recovery room, each patient will be connected to a patient-controlled analgesia (PCA) pump containing tramadol. At postoperative reassessment, patients with a Numerical Pain Rating Scale (NPRS) score greater than 4 despite PCA use will receive a rescue analgesic dose of 50 mg dexketoprofen.

Postoperative pain intensity will be assessed using the NPRS (Numerical Pain Rating Scale) at 1, 4, 6, 12, 18, and 24 hours postoperatively, both at rest and during coughing. Total opioid consumption, rescue analgesic use, and postoperative complications will be recorded.

Patients will be informed about their level of surgical satisfaction 24 hours after surgery, and this information will be recorded.

Keywords
Serratus posterior superior intercostal plane block, intercostal nerve block, VATS

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT07577908
Study groupRoleWhat they receive
Group SPSIP BlockIn patients meeting the inclusion criteria for the study, an ultrasound-guided interfacial plane block is applied between the posterior superior serratus muscle and the underlying ribs in patients undergoing SPSIP block after VATS.
Group ICN BlockPatients meeting the inclusion criteria for the study who will undergo intercostal nerve block after VATS will have a total of 10 ml of 0.5% bupivacaine applied to two segments (upper and lower segments of the incision line) under direct vision by the surgeon while the patient is in the lateral decubitus position at the end of the operation and immediately before skin closure.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Postoperative pain intensity

    In both study groups, postoperative pain intensity at rest and with coughing was measured using the Numerical Pain Rating Scale (NPRS), a numerical scale ranging from 0 to 10 (0 meaning no pain, 10 meaning the most severe pain imaginable).

    Measured: 24 hours after the end of surgery

Secondary outcomes (4)
  1. Total opioid drug consumption

    The total amount of opioid doses administered via a Patient Controlled Analgesia (PCA) device in the first 24 hours after surgery

    Measured: 24 hours after the end of surgery

  2. Consumption of rescue analgesics

    The total dose of dexketoprofen required by the patient during each specified time interval in the first 24 hours after surgery.

    Measured: 24 hours after the end of surgery

  3. Postoperative Complications

    Postoperative complications such as nausea, vomiting or other adverse events will be recorded

    Measured: 24 hours after the end of surgery

  4. Patient satisfaction score

    evaluated using a 5-point Likert scale (1=very dissatisfied, 5=very satisfied)

    Measured: At the 24th hour post-operation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 May 2026
  2. Study start18 May 2026
  3. Primary completion1 Aug 2026
  4. Study completion5 Aug 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
82 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07577908
Sponsor's protocol ID
250125
Status last verified
Aug 2026
First submitted
5 May 2026
Last updated
26 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Avci O, Gundogdu O, Balci F, Tekcan MN, Ozbey M. Efficacy of serratus posterior superior intercostal plane block (SPSIPB) on post-operative pain and total analgesic consumption in patients undergoing video-assisted thoracoscopic surgery (VATS): A double-blinded randomised controlled trial. Indian J Anaesth. 2023 Dec;67(12):1116-1122. doi: 10.4103/ija.ija_589_23. Epub 2023 Dec 13.

    PubMed 38343684
  • Tulgar S, Ciftci B, Ahiskalioglu A, Bilal B, Sakul BU, Korkmaz AO, Bozkurt NN, De Cassai A, Torres AJ, Elsharkawy H, Alici HA. Serratus Posterior Superior Intercostal Plane Block: A Technical Report on the Description of a Novel Periparavertebral Block for Thoracic Pain. Cureus. 2023 Feb 3;15(2):e34582. doi: 10.7759/cureus.34582. eCollection 2023 Feb.

    PubMed 36883093

Questions about this trial

What is this clinical trial studying?

An observational study of Intercostal Nerve Block and Serratus Posterior Superior Intercostal Plane Block, run by Kocaeli City Hospital at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Postoperative pain intensity (time frame: 24 hours after the end of surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07577908, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Aug 2026.

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