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Breast CancerNCT06419504

The Effect of Ultrasonography-guided Fascial Plane Blocks in Breast Cancer Surgery Patients

An observational study of Breast Cancer, run by Antalya 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

The aim of this study was to evaluate the efficacy of serratus anterior plane (SAP) block, pectoserratus plane (PECS II) block, and erector spinae plane (ESP) block on postoperative acute pain, quality of recovery and chronic pain in breast cancer surgery patients. Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
SAP block group, PECS II block group and ESP block group
How many people
96 participants
Where
1 siteTurkey (Türkiye)
Study dates
17 May 2024to 28 Feb 2025
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 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: It is planned to include ASA I-III patients between the ages of 18-65 who are planned to undergo breast cancer surgery

Who may be able to join

  • elective breast surgery (modified radical mastectomy, breast conserving surgery, simple mastectomy, axillary lymph node dissection, etc.),
  • 18 to 65 years old,
  • American Society of Anaesthesiology (ASA) score I-III
  • body mass index (BMI) <32 kg/m2

Who cannot join

  • contraindications to the block applications
  • history of mental or neurological disorders
  • history of chronic opioid use
  • chronic alcoholism
  • substance use
  • treatment of chronic pain
Show all 9Show fewer
  • severe liver and kidney disease
  • uncooperative patients
  • patients scheduled for bilateral mastectomy

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • University of Health Sciences, Antalya Training and Researh Hospital

    Antalya, Muratpaşa

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Ultrasonography-guided Pectoserratus Plane Block, Erector Spina Plane Block and Serratus Anterior Plane Block on Postoperative Opioid Consumption, Recovery Quality and Chronic Pain in Breast Cancer Surgery Patients

The aim of this study was to evaluate the efficacy of serratus anterior plane (SAP) block, pectoserratus plane (PECS II) block, and erector spinae plane (ESP) block on postoperative acute pain, quality of recovery and chronic pain in breast cancer surgery patients.

Read the detailed description

Breast cancer is the most common type of cancer in women. Although surgical treatment is effective and curative, it is associated with many complications in the postoperative period. Acute pain after surgery is one of them. Approximately half of women undergoing breast surgery describe significant post-operative pain (>5 on the Visual Analogue Scale; VAS) score that is not always effectively controlled by standard post-operative treatments. Poorly controlled postoperative pain has been associated with impaired functional recovery, delayed discharge from the post-anesthetic care unit, and prolonged hospital stay. In addition, poorly managed acute pain becomes chronic and is described as 'post-mastectomy pain syndrome'. Regional techniques can reduce acute and chronic postoperative pain. The development of ultrasonography (US)-guided regional anesthesia has led to the development of fascial plane blocks. Serratus anterior plan (SAP) block, pectoserratus plan (PECS II) block, and erector spina plan (ESP) block are frequently used for postoperative analgesia in patients undergoing breast surgery. he aim of this study was to evaluate the efficacy of serratus anterior plane (SAP) block, pectoserratus plane (PECS II) block, and erector spinae plane (ESP) block on postoperative acute pain, quality of recovery and chronic pain in breast cancer surgery patients.

Conditions
Breast Cancer
Being tested
SAP block group, PECS II block group, ESP block group, Control group
Keywords
regional anesthesia, postoperative pain, recovery quality, chronic pain, breast cancer
Medical subject headings
Breast Neoplasms, Pain, Postoperative, Chronic Pain

What participants receive

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

  • SAP block groupOther

    US-guided SAP block is performed approximately 30 minutes before the surgery in patients undergoing breast cancer surgery in a separate regional anesthesia room with standard anesthesia monitoring.

  • PECS II block groupOther

    US-guided PECS II block is performed approximately 30 minutes before the surgery in patients undergoing breast cancer surgery in a separate regional anesthesia room with standard anesthesia monitoring.

  • ESP block groupOther

    US-guided ESP block is performed approximately 30 minutes before the surgery in patients undergoing breast cancer surgery in a separate regional anesthesia room with standard anesthesia monitoring.

  • Control groupOther

    No intervention

Study groups in NCT06419504
Study groupRoleWhat they receive
SAP block groupBefore the surgery, US-guided SAP block will be performed
Receives: Other: SAP block group
PECS II block groupBefore the surgery, US-guided PECS II block will be performed
Receives: Other: PECS II block group
ESP block groupBefore the surgery, US-guided ESP blockwill be performed
Receives: Other: ESP block group
Control groupNo intervention
Receives: Other: Control group

What is being measured

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

  1. postoperative opioid consumption

    All patients will receive a standard patient controlled analgesia (PCA) protocol. The postoperative opioid consumption will only be recorded.

    Measured: 24 hours

Secondary outcomes (2)
  1. recovery quality

    The Quality of Recovery-15 (QoR-15) is a 15-question questionnaire validated to assess poetoperative recovery. This questionnaire assesses patients' pain, physical comfort, physical independence, psychological support, and emotional status in the erly postoperative period. The patient is asked to express their status scoring from 0 to 10; therefore, the total score ranges from 0 to 150 points.

    Measured: 5 minutes

  2. chronic pain

    Patients will be telephoned 3 months after the operation and the presence, localization, and intensity of the pain, its character, and its relation with rest and/or activity will be recorded by asking only verbally.

    Measured: 3 months

Timeline

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

  1. First posted17 May 2024
  2. Study start17 May 2024
  3. Primary completion28 Sep 2024
  4. Study completion28 Feb 2025

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 only
Time perspective
Prospective
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06419504
Sponsor's protocol ID
6/11
Status last verified
May 2025
First submitted
14 May 2024
Last updated
16 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Wang S, Shi J, Dai Y, Zhang J, Liu Q, Yang P, Zhu N. The effect of different nerve block strategies on the quality of post-operative recovery in breast cancer patients: A randomized controlled study. Eur J Pain. 2024 Jan;28(1):166-173. doi: 10.1002/ejp.2178. Epub 2023 Sep 1.

    PubMed 37655864
  • Fujii T, Shibata Y, Akane A, Aoki W, Sekiguchi A, Takahashi K, Matsui S, Nishiwaki K. A randomised controlled trial of pectoral nerve-2 (PECS 2) block vs. serratus plane block for chronic pain after mastectomy. Anaesthesia. 2019 Dec;74(12):1558-1562. doi: 10.1111/anae.14856. Epub 2019 Sep 19.

    PubMed 31535722

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by Antalya 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 4 inclusion and 9 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 16 May 2025. 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 opioid consumption (time frame: 24 hours). 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 NCT06419504, 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 16 May 2025.

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