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New pain block could ease recovery after stomach surgery

NCT ID NCT07396545

Symptom relief Sponsor: General Hospital of Ningxia Medical University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a newer nerve block technique (external oblique intercostal block) against a standard one (erector spinae plane block) for pain after laparoscopic stomach removal. About 184 adults having this surgery will be randomly assigned to one of the two blocks. The main goal is to see if the newer block is at least as good at reducing the need for opioid painkillers in the first 24 hours 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
nerve block (external oblique intercostal plane block or erector spinae plane block)
What this could lead to
If it works, this could offer a new, effective option for managing pain after stomach surgery, potentially reducing the need for strong painkillers.
What could go wrong
This is a small, early-stage trial comparing two nerve blocks. The newer block may not work as well as the standard one, and results may not apply to all patients.

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

About 184 people

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

Started

Mar 2026

Expected to finish

Feb 2027

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.

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: * Patients aged over 18 years * Classified as ASA I-III * Scheduled for elective laparoscopic radical gastrectomy under general anesthesia * Voluntarily participated and provided written informed consent. Exclusion Criteria: * Chronic opioid dependence or prior use of analgesic medications for \>3 months; * Inability to communicate due to severe dementia, language barriers, or terminal illness; * History of central and/or peripheral nervous system disorders; * Severe renal insufficiency (serum creatinine \>442 μmol/L or requiring renal replacement therapy) or severe hepatic insufficiency (Child-Pugh class C); * Allergy to local anesthetics. * Expected to be transferred to ICU after surgery.

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Conditions

The condition(s) this trial relates to.

gastric cancer Pain, Postoperative

As listed by the trial registrant

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

Postoperative pain

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

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    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

  • General hospital of Ningxia medical university

    RECRUITING

    Yinchuan, Ningxia, China

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