NCT06866054

Brief Summary

Postoperative pain is a significant problem in patients undergoing arthroscopic shoulder surgery. This situation disrupts the patient's comfort and affects the functional outcome after surgery by preventing early rehabilitation. Various methods are used for postoperative pain control. Intravenous opioid agents are one of the most commonly used analgesic techniques. However, opioids can cause undesirable side effects such as respiratory depression, sedation, constipation, allergic reactions, nausea, and vomiting. Therefore, alternative techniques are needed to reduce opioid use. Serratus posterior superior interfascial plane block (SPSIPB) is a novel interfascial plane block described by Tulgar et al in 2023. It is based on injection into the serratus posterior superior muscle at the level of the 2nd or 3rd rib. This block provides analgesia in cases such as interscapular pain, chronic myofascial pain syndromes, scapulocostal syndrome, and shoulder pain. It has been reported that SPSIPB provides effective shoulder analgesia.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

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 4, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 10, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

April 10, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2025

Completed
Last Updated

July 4, 2025

Status Verified

July 1, 2025

Enrollment Period

5 months

First QC Date

March 4, 2025

Last Update Submit

July 1, 2025

Conditions

Keywords

Arthroscopic Shoulder SurgeryPostoperative analgesia managementserratus posterior superior intercostal plane block

Outcome Measures

Primary Outcomes (1)

  • Opioid consumption (Fentanyl PCA)

    The primary aim is to compare postoperative opioid consumption from the PCA device.

    Changes from baseline opioid consumption at postoperative 1, 2, 4, 8, 16 and 24 hours.

Secondary Outcomes (3)

  • Pain scores (Numerical rating scale-NRS)

    Changes from baseline pain scores at postoperative 1, 2, 4, 8, 16 and 24 hours

  • Need for rescue analgesia (meperidine)

    Postoperative 24 hours period

  • Adverse events

    Postoperative 24 hours period

Study Arms (2)

Group SPSIPB = SPSIPB group

ACTIVE COMPARATOR

SPSIPB will be performed

Drug: SPSIPB blockDrug: Postoperative analgesia management

Group Control

OTHER

Conventional analgesia management will be performed

Drug: Postoperative analgesia management

Interventions

A high-frequency linear US probe (11-12 MHz, Vivid Q) will be covered with a sterile sheath, and an 80 mm block needle (Braun 360°) will be used. The procedure will be performed with the patient in the lateral decubitus position. After the scapula is shifted slightly laterally, the US probe is placed sagittal at the upper corner of the spina scapula, and the serratus posterior superior muscle is visualized with the third rib. The in-plane technique will be used. The block needle will be advanced in the craniocaudal direction to enter between the serratus posterior superior and the third rib. The block location will be confirmed by injecting 5 ml of saline between the rib and the muscle. After the block location is confirmed, 30 ml of 0.25% concentration bupivacaine will be used.

Group SPSIPB = SPSIPB group

Patients will be administered ibuprofen 400 mgr IV every 8 hours in the postoperative period. A patient-controlled device prepared with 10 mcg/ ml fentanyl will be attached to all patients with a protocol including 10 mcg bolus without infusion dose, 10 min lockout time, and 4-hour limit. If the NRS score is ≥ 4, 0.5 mg kg-1 iv meperidine will be administered as a rescue analgesic. Postoperative patient evaluation will be performed by an anesthesiologist blinded to the procedure.

Group ControlGroup SPSIPB = SPSIPB group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Society of Anesthesiologists (ASA) classification I-II
  • Scheduled for arthroscopic shoulder surgery under general anesthesia

You may not qualify if:

  • history of bleeding diathesis,
  • receiving anticoagulant treatment,
  • known local anesthetics and opioid allergy,
  • infection of the skin at the site of the needle puncture,
  • patients who do not accept the procedure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Istanbul Medipol University

Istanbul, Bagcilar, 34000, Turkey (Türkiye)

NOT YET RECRUITING

KSU Faculty of Medicine Research Hospital

Kahramanmaraş, 46200, Turkey (Türkiye)

RECRUITING

Related Publications (5)

  • 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.

    PMID: 36883093BACKGROUND
  • Ciftci B, Alver S, Ahiskalioglu A, Bilal B, Tulgar S. Serratus posterior superior intercostal plane block: novel thoracic paraspinal block for thoracoscopic and shoulder surgery. Minerva Anestesiol. 2024 Apr;90(4):345-347. doi: 10.23736/S0375-9393.23.17827-8. Epub 2024 Jan 19. No abstract available.

    PMID: 38240640BACKGROUND
  • Ciftci B, Alver S, Ahiskalioglu A, Bilal B, Tulgar S. Serratus posterior superior intercostal plane block for breast surgery: a report of three cases, novel block and new indication. Minerva Anestesiol. 2023 Nov;89(11):1054-1056. doi: 10.23736/S0375-9393.23.17432-3. Epub 2023 Jun 1. No abstract available.

    PMID: 37272274BACKGROUND
  • Kulturoglu G, Altinsoy S, Ozguner Y, Cataroglu CK. Novel Serratus Posterior Superior Intercostal Plane Block Provided Satisfactory Analgesia after Breast Cancer Surgery: Two Case Reports. Turk J Anaesthesiol Reanim. 2024 Feb 28;52(1):33-35. doi: 10.4274/TJAR.2024.231431.

    PMID: 38414179BACKGROUND
  • Turan EI, Isik S, Baydemir AE, Sahin AS. Serratus posterior superior intercostal plane block for postoperative analgesia in clavicle surgeries: new indications for a novel block. Minerva Anestesiol. 2024 Nov;90(11):1058-1060. doi: 10.23736/S0375-9393.24.18275-2. Epub 2024 Aug 5. No abstract available.

    PMID: 39101308BACKGROUND

MeSH Terms

Conditions

Shoulder PainShoulder Injuries

Condition Hierarchy (Ancestors)

ArthralgiaJoint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsWounds and Injuries

Central Study Contacts

Bora Bilal, Assoc Prof, MD

CONTACT

Bahadir Ciftci, Assoc Prof, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The patient and the anesthesiologist who performs postoperative pain evaluation will not know the group.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: There are two models for this study. The first group is the serratus posterior superior intercostal plane block group. The second one is the control group.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 4, 2025

First Posted

March 10, 2025

Study Start

April 10, 2025

Primary Completion

August 30, 2025

Study Completion

August 30, 2025

Last Updated

July 4, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

We will not plan to share IPD

Locations