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New pain block may ease suffering after mastectomy

NCT ID NCT06533566

Symptom relief Sponsor: Tanta University 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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested two methods to control pain after a mastectomy: a nerve block in the back (erector spinae plane block) and numbing medicine injected into the wound. 37 women took part. The goal was to see which approach reduces pain and the need for morphine in the first day after surgery.

What this could mean

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

Active substance
Erector spinae plane block (nerve block procedure) and local wound infiltration (injection of anesthetic into surgical site)
What this could lead to
If one method works better, it could help reduce pain and the need for strong painkillers after mastectomy.
What could go wrong
This is a small, completed study with only 37 participants, so results may not apply to everyone. Pain relief varies from person to person.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

37 people

The number who actually took part.

Started

Aug 2024

Finished

Aug 2025

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.

Ages

18 to 60 years

Sex

Female participants only

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: * American Society of Anesthesiology (ASA) physical status I-II * scheduled for unilateral Modified radical mastectomy Exclusion Criteria: * Patient refusal. * Patient with neurological deficit. * Patient with bleeding disorders. * Uncooperative patient. * Infection at the block injection site. * Patients with history of allergy to local anesthetics. * Advanced hepatic, cardiac or renal failure. * Chronic opioid consumption. * Body mass index (BMI)≥ 30 kg m-2 * Chronic use of gabapentin or pregabalin

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Conditions

The condition(s) this trial relates to.

breast cancer Pain, Postoperative

As listed by the trial registrant

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

Erector spinae plane block Local infiltration Post operative pain

Contacts and locations

Locations

  • Faculty of medicine, Tanta university

    Tanta, El Gharbyia, 31111, Egypt

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