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Breast CancerNCT03941223

Regional Anesthesia for Breast Surgery

A study testing PECSII and paravertebral blocks in people with Breast Cancer, run by Azienda USL Reggio Emilia - IRCCS at 1 site in Italy.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Patients scheduled for mastecotmy will be randomized to receive either an ultrasound-guided double space paravertebral block or a PECSII + parasternal block. In both groups, blocks will be performed with 20 ml of ropivacaine 0.75%, plus ropivacaine 0.375% 10 ml for parasternal block only. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
PECSII and paravertebral blocks
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteItaly
Study dates
29 May 2019to 31 Dec 2023
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients scheduled for radical mastectomy for cancer.
  • age > 18 y-o
  • Written informed consent

Who cannot join

  • Bilateral surgery
  • Opioids user
  • BMI > 35
  • Postoperative Intensive care

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • AUSL IRCCS Reggio Emilia

    Reggio Emilia, 42120

Other trials in Italy

About this study

Official title: A Prospective, Randomized Comparison Between Paravertebral and Pectoral Nerve Block on Postoperative Pain, Persistent Post Surgical Pain and Cancer Recurrence After Mastectomy

Patients scheduled for mastecotmy will be randomized to receive either an ultrasound-guided double space paravertebral block or a PECSII + parasternal block. In both groups, blocks will be performed with 20 ml of ropivacaine 0.75%, plus ropivacaine 0.375% 10 ml for parasternal block only.

Postoperative, all patients will receive a morphine PCA. They will follow at 6, 12, 24 months for persistent postoperative surgical pain (PPSP) and cancer recurrence.

Read the detailed description

Patients scheduled for mastecotmy with or without axillary dissection, will be randomized to receive preoperative either an ultrasound-guided double space paravertebral block or a PECSII + parasternal block. In both groups, blocks will be performed with 20 ml of ropivacaine 0.75%, plus ropivacaine 0.375% 10 ml for parasternal block only.

All the patients also received a general anesthesia induced by propofol and esmeron for endotracheal intubation and desflurane for maintaining.

Sensory block by ice and pinprick test application and maximum spread after 40' from LA injection will be registered.

Postoperative, all patients will receive a morphine PCA, ketorolac 30 mg/12h and paracetamol 1g each 8h.

Morphine consumption will be registered. Patients will follow at 6, 12, 24 months for persistent postoperative surgical pain (PPSP) and cancer recurrence.

Conditions
Breast Cancer
Being tested
PECSII and paravertebral blocks
Keywords
breast cancer, regional anesthesia, cancer recurrence
Medical subject headings
Breast Neoplasms

What participants receive

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

  • PECSII and paravertebral blocksProcedure or surgery

    Regional anesthesia for mastectomy outcomes

Study groups in NCT03941223
Study groupRoleWhat they receive
pectoral PECS II blockExperimentalUltrasound-guided PECS II block with ropivacaine 0.75% 20 ml (patients N = 75) + Parasternal ultrasound-guided block at T2, T4 levels with ropivacaine 0.375% 10 ml
Receives: Procedure: PECSII and paravertebral blocks
Paravertebral nerve blockActive comparatorUltrasound-guided paravertebral block with ropivacaine 0.75% 20 ml at T1-T2 and T3-T4 levels (10 ml each) (patients N = 75)
Receives: Procedure: PECSII and paravertebral blocks

What is being measured

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

  1. Morphine requirement

    Morphine self-administered by a patient controlled device

    Measured: 1 day

Secondary outcomes (3)
  1. postoperative pain

    Pain reporter by a numerical rating scale (NRS) 0-10 (0=no pain, 10=the worst imaginable pain) postoperatively

    Measured: 2 days

  2. Persistent Postsurgical pain (PPSP)

    Pain reported by a a numerical rating scale (NRS) 0-10 (0=no pain, 10=the worst imaginable pain) in the follow up

    Measured: 2 years

  3. cancer recurrence

    Incidence of cancer recurrence

    Measured: 2 years

Timeline

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

  1. First posted7 May 2019
  2. Study start29 May 2019
  3. Primary completion31 Dec 2023
  4. Study completion31 Dec 2023

Why it stopped: study never started

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
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03941223
Sponsor's protocol ID
Breastblock
Status last verified
Jun 2025
First submitted
6 May 2019
Last updated
25 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing PECSII and paravertebral blocks in people with Breast Cancer, run by Azienda USL Reggio Emilia - IRCCS at 1 site in Italy.

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 4 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: withdrawn, as of the sponsor's last update on 25 Jun 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 Italy. 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 was withdrawn before enrolling participants, so there are no results.

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?

Morphine requirement (time frame: 1 day). 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 25 Jun 2025.

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Regional Anesthesia for Breast Surgery (NCT03941223) | AzTrials