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New study tests if anesthesia can stop chronic pain after breast cancer surgery

NCT ID NCT05876390

Knowledge-focused Sponsor: Niguarda Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only This study
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at whether using loco-regional anesthesia (numbing a specific area) during breast cancer surgery can help prevent chronic pain that often lasts months or years after the operation. About 30% of women experience this long-term pain. Researchers will follow 1,500 patients across multiple hospitals to see how different anesthesia techniques affect pain outcomes. The study is observational, meaning it will observe real-world practices rather than assign treatments.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
loco-regional anesthesia plus multimodal analgesia (NSAIDs, paracetamol)
What this could lead to
If successful, this could identify better ways to prevent long-term pain after breast cancer surgery.
What could go wrong
This is an observational study, not a controlled trial, so it cannot prove cause and effect. Results may not lead to a new standard of care.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 1,500 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2022

Expected to finish

Sep 2026

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients undergoing oncological breast surgery

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion criteria * Age \> 18 * Oncological breast surgery: * simple mastectomy, * mastectomy + sentinel lymph node biopsy, * mastectomy + axillary hollowing, * mastectomy + reconstruction, * simple quadrantectomy, * quadrantectomy + sentinel lymph node biopsy, * quadrantectomy + axillary hollowing, * bilateral interventions will also be considered) Exclusion * Age \< 18

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Conditions

The condition(s) this trial relates to.

breast cancer breast neoplasm Pain, Postoperative

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Breast cancer

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    The full official record for this study. This one lists no contact details, but it is the first place any would appear.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • ASST GOM Niguarda

    Milan, Lombardy, 20162, Italy

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