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Postoperative PainNCT07579572

Serratus Posterior Superior Intercostal Plane Block in Port Catheter Implantation

A study testing Serratus Posterior Superior Intercostal Plane Block and Local Anesthetic Infiltration in people with Postoperative Pain and Vascular Access Device, run by Saglik Bilimleri Universitesi Gazi Yasargil Training and Research 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 randomized prospective study aims to compare the analgesic efficacy of serratus posterior superior intercostal plane (SPSIP) block and standard local anesthetic infiltration in patients undergoing port catheter implantation. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Postoperative Pain, Vascular Access Device
What is being tested?
Serratus Posterior Superior Intercostal Plane Block and Local Anesthetic Infiltration
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
1 siteTurkey (Türkiye)
Study dates
16 May 2026to 4 Jun 2026
Phase
Interventional
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18-75 years
  • ASA physical status I-III
  • Scheduled for elective port catheter implantation
  • Ability to understand and use the Numeric Rating Scale (NRS)
  • Provided written informed consent

Who cannot join

  • Known allergy to local anesthetics
  • Infection at the injection site
  • Coagulopathy or anticoagulant therapy
  • Severe pulmonary disease
  • G6PD deficiency
  • Pregnancy or breastfeeding
  • Inability to assess pain or communicate effectively
  • Refusal to participate

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Fatma Acil

    Diyarbakır, Outside of the US, 21070

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of Serratus Posterior Superior Intercostal Plane Block and Local Infiltration for Analgesia During Port Catheter Implantation: A Prospective Randomized Study

This randomized prospective study aims to compare the analgesic efficacy of serratus posterior superior intercostal plane (SPSIP) block and standard local anesthetic infiltration in patients undergoing port catheter implantation.

Read the detailed description

This prospective, randomized controlled study evaluates the analgesic efficacy of the serratus posterior superior intercostal plane (SPSIP) block compared with standard local anesthetic infiltration in patients undergoing port catheter implantation. Although the procedure is usually performed under local anesthesia, patients may experience significant pain during port pocket creation.

Participants will be randomized in a 1:1 ratio to receive either ultrasound-guided SPSIP block or local anesthetic infiltration. All patients will receive standardized monitoring and premedication. Pain intensity during different procedural stages, postoperative pain scores, analgesic consumption, and satisfaction levels will be assessed.

The study aims to determine whether SPSIP block improves intraoperative analgesia and reduces analgesic requirements compared to local infiltration.

Being tested
Serratus Posterior Superior Intercostal Plane Block, Local Anesthetic Infiltration
Keywords
Postoperative Pain, Serratus posterior superior intercostale plane block
Medical subject headings
Pain, Postoperative

What participants receive

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

  • Serratus Posterior Superior Intercostal Plane BlockProcedure or surgery

    Also called SPSIP Block

    Ultrasound-guided Serratus Posterior Superior Intercostal plane block performed prior to the procedure.

  • Local Anesthetic InfiltrationProcedure or surgery

    Standard local anesthetic infiltration performed at the surgical site during port catheter implantation.

Study groups in NCT07579572
Study groupRoleWhat they receive
Serratus Posterior Superior Intercostal Plane BlockExperimentalParticipants will receive an ultrasound-guided SPSIP block prior to port catheter implantation.
Receives: Procedure: Serratus Posterior Superior Intercostal Plane Block
Local InfiltrationActive comparatorParticipants will receive standard local anesthetic infiltration during port catheter implantation.
Receives: Procedure: Local Anesthetic Infiltration

What is being measured

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

  1. Pain intensity during port pocket creation

    Pain intensity during port pocket creation measured using the Numeric Rating Scale (0-10), where higher scores indicate greater pain.

    Numeric Rating Scale (NRS; 0-10), where 0 indicates no pain and 10 indicates the worst imaginable pain.

    Measured: During procedure

Secondary outcomes (9)
  1. Maximum intraoperative pain score

    The highest pain intensity recorded during any procedural stage will be assessed using the Numeric Rating Scale (NRS; 0-10), where 0 indicates no pain and 10 indicates the worst imaginable pain. Higher scores indicate greater pain intensity.

    Measured: During the procedure

  2. Pain intensity during procedural stages

    Pain intensity will be assessed during skin puncture, catheter tunneling, and skin closure using the Numeric Rating Scale (NRS; 0-10), where 0 indicates no pain and 10 indicates the worst imaginable pain. Higher scores indicate greater pain intensity.

    Measured: During the procedure

  3. Total supplemental local anesthetic amount

    Total amount of additional local anesthetic administered during the procedure will be recorded in milliliters.

    Measured: During the procedure

  4. Postoperative pain scores

    Postoperative pain intensity will be assessed using the Numeric Rating Scale (NRS; 0-10), where 0 indicates no pain and 10 indicates the worst imaginable pain. Higher scores indicate greater pain intensity.

    Measured: 0, 2, 6, 12, and 24 hours after the procedure

  5. Total tramadol consumption

    Total intravenous tramadol consumption within the first 24 hours after the procedure will be recorded in milligrams.

    Measured: Within 24 hours after the procedure

  6. Duration of effective analgesia

    Duration of effective analgesia will be defined as the time interval from completion of the procedure to the first administration of rescue analgesia.

    Measured: Within 24 hours after the procedure

  7. Patient satisfaction score

    Patient satisfaction will be assessed using a 5-point Likert scale, where 1 indicates very dissatisfied and 5 indicates very satisfied. Higher scores indicate greater satisfaction.

    Measured: After the procedure

  8. Surgeon satisfaction score

    Surgeon satisfaction will be assessed using a 5-point Likert scale, where 1 indicates very dissatisfied and 5 indicates very satisfied. Higher scores indicate greater satisfaction.

    Measured: After the procedure

  9. Procedure-related complications

    Procedure-related complications, including pneumothorax, hematoma, local anesthetic systemic toxicity, methemoglobinemia, and infection, will be recorded.

    Measured: During and within 24 hours after the procedure

Timeline

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

  1. First posted12 May 2026
  2. Study start16 May 2026
  3. Primary completion4 Jun 2026
  4. Study completion4 Jun 2026

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants will be randomly assigned in a 1:1 ratio to receive either ultrasound-guided Serratus Posterior Superior Intercostal Plane Block (SPSIP block) or local anesthetic infiltration. Both groups will undergo the procedure under standardized conditions, and outcomes will be compared between parallel groups.
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07579572
Sponsor's protocol ID
07/04/2026-123
Status last verified
Jun 2026
First submitted
5 May 2026
Last updated
8 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Serratus Posterior Superior Intercostal Plane Block and Local Anesthetic Infiltration in people with Postoperative Pain and Vascular Access Device, run by Saglik Bilimleri Universitesi Gazi Yasargil Training and Research 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 5 inclusion and 8 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 8 Jun 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?

Pain intensity during port pocket creation (time frame: During procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Jun 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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