NCT06545409

Brief Summary

This study aims to assess the effectiveness of the Serratus Posterior Superior Intercostal Plane Block (SPSIP Block) for postoperative pain control, reducing opioid analgesic consumption, minimizing postoperative respiratory complications, and enhancing patient satisfaction (measured using the QoR-15 index) in patients undergoing robotic thymectomy, compared to patients who do not receive the block.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for not_applicable

Timeline
5mo left

Started Mar 2025

Geographic Reach
1 country

1 active site

Status
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

Study Progress73%
Mar 2025Sep 2026

First Submitted

Initial submission to the registry

July 30, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 9, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2026

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2026

Expected
Last Updated

March 25, 2025

Status Verified

March 1, 2025

Enrollment Period

1 year

First QC Date

July 30, 2024

Last Update Submit

March 20, 2025

Conditions

Keywords

SPSIPRATS ThymectomyThymoma

Outcome Measures

Primary Outcomes (1)

  • Postoperative pain intensity

    The measurement of postoperative pain intensity, assessed using the Numeric Pain Rating Scale (NPRS), a numerical scale that can range from 0 to 10 (where 0 means no pain and 10 corresponds to the worst imaginable pain), in the two study groups.

    0, 2, 6, 12, and 24 hours after the end of the surgical procedure

Secondary Outcomes (5)

  • Total opioid drug consumption

    24 hours after surgery

  • Consumption of rescue analgesics

    24 hours after surgery

  • postoperative respiratory complications

    24 hours after surgery

  • postoperative quality of recovery

    24 hours after surgery

  • Length of Hospital Stay

    from the end of the surgical procedure to patient discharge

Study Arms (2)

SPSIP group

EXPERIMENTAL

Patients in this group will be treated with the Serratus Posterior Superior Intercostal Plane Block, administered under ultrasound guidance 15 minutes before surgery in the operating room. The block will be performed by administering 30 ml of 0.25% bupivacaine.

Procedure: Ultrasound-guided Serratus Posterior Superior Intercostal Plane Block performed with 0.25% bupivacaine

Placebo group

PLACEBO COMPARATOR

Patients in this group will be treated with the Serratus Posterior Superior Intercostal Plane Block, administered under ultrasound guidance 15 minutes before surgery in the operating room. The block will be performed using 30 ml of a placebo solution without an active ingredient (0.9% NaCl)

Procedure: Ultrasound-guided Serratus Posterior Superior Intercostal Plane Block performed with a placebo solution (0.9% NaCl)

Interventions

While the patient is in the prone or the sitting position, a high-frequency linear transducer is placed transversely at the level of the scapular spine, visualizing the upper medial border of the scapula, trapezius muscle, rhomboid major, serratus posterior superior muscle, and the second and third ribs. Next, the transducer is rotated to obtain an oblique view, including the upper medial border of the scapula. The needle is then advanced immediately medial to the scapula, aiming for the area between the second and third ribs to reach the fascial plane between the serratus posterior superior muscle and intercostal muscles using the in-plane technique. Once the needle contacts the rib, 30 mL of 0.25% bupivacaine is administered superficially to the intercostal muscle.

Also known as: SPSIP Block with 0.25% bupivacaine
SPSIP group

While the patient is in the prone or the sitting position, a high-frequency linear transducer is placed transversely at the level of the scapular spine, visualizing the upper medial border of the scapula, trapezius muscle, rhomboid major, serratus posterior superior muscle, and the second and third ribs. Next, the transducer is rotated to obtain an oblique view, including the upper medial border of the scapula. The needle is then advanced immediately medial to the scapula, aiming for the area between the second and third ribs to reach the fascial plane between the serratus posterior superior muscle and intercostal muscles using the in-plane technique. Once the needle contacts the rib, 30 mL of 0.9% NaCl is administered superficially to the intercostal muscle

Also known as: SPSIP Block with placebo solution (0.9% NaCl)
Placebo group

Eligibility Criteria

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

You may qualify if:

  • Patients affected by thymoma, thymic hyperplasia, or thymic pathologies (cysts, teratomas) who have given informed consent to the study.

You may not qualify if:

  • Patients who refuse to participate in the study by not signing the informed consent;
  • Patients with myasthenia gravis, severe obesity (BMI \> 35), history of OSAS with or without CPAP;
  • Patients belonging to ASA classes \> 3, according to the system developed by the American Society of Anesthesiologists;
  • Patients unable to understand the functioning of the NPR Scale or the PCA device that will be used for postoperative analgesia;
  • Patients with allergies to analgesic and/or anesthetic drugs;
  • Patients on anticoagulant therapy;
  • Patients with a history of chronic pain;
  • Patients with an infection at the site where SPSIPB will be performed;
  • Patients who have had previous thoracic surgery and/or thoracic trauma with rib fractures on the side of the surgery;
  • Patients with chest deformities and/or neuromuscular diseases that interfere with normal ventilatory function.
  • Additionally, patients whose surgery is intraoperatively converted to sternotomy thymectomy will be excluded post-hoc from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione Policlinico A.Gemelli IRCCs

Rome, 00135, Italy

RECRUITING

Related Publications (5)

  • Wang CQ, Wang J, Liu FY, Wang W. Robot-assisted thoracoscopic surgery vs. sternotomy for thymectomy: A systematic review and meta-analysis. Front Surg. 2023 Jan 6;9:1048547. doi: 10.3389/fsurg.2022.1048547. eCollection 2022.

    PMID: 36684131BACKGROUND
  • Chao YK, Lee JY, Lu HI, Tseng YL, Lee JM, Huang WC. Robot-assisted surgery outperforms video-assisted thoracoscopic surgery for anterior mediastinal disease: a multi-institutional study. J Robot Surg. 2024 Jan 13;18(1):21. doi: 10.1007/s11701-023-01745-1.

    PMID: 38217569BACKGROUND
  • 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
  • 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.

    PMID: 38343684BACKGROUND
  • Shintani Y, Funaki S, Ose N, Kanou T, Fukui E, Kimura K, Minami M. Surgical management of thymic epithelial tumors. Surg Today. 2021 Mar;51(3):331-339. doi: 10.1007/s00595-020-02070-y. Epub 2020 Jul 10.

MeSH Terms

Conditions

Thymoma

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

Neoplasms, Complex and MixedNeoplasms by Histologic TypeNeoplasmsThymus NeoplasmsThoracic NeoplasmsNeoplasms by SiteLymphatic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Giovanni Punzo, MD

    Fondazione Policlinico Universitario Agostino Gemelli IRCCS

    PRINCIPAL INVESTIGATOR
  • Dania Nachira, MD

    Fondazione Policlinico Universitario Agostino Gemelli IRCCS

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Controlled Trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 30, 2024

First Posted

August 9, 2024

Study Start

March 1, 2025

Primary Completion

March 15, 2026

Study Completion (Estimated)

September 15, 2026

Last Updated

March 25, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations