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Nerve block may reduce opioid use after stomach surgery

NCT ID NCT07634731

Symptom relief Sponsor: Igors Ivanovs 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Sep 10, 2026 · Updated 4 times

Summary

This study compared two methods of pain control after open stomach surgery: a nerve block (rectus sheath block) using bupivacaine versus standard epidural pain relief. Sixty adults scheduled for elective open gastrectomy were randomly assigned to one of the two groups. The researchers measured pain levels and the amount of opioid painkillers needed in the first 72 hours after surgery, as well as recovery of bowel function.

What this could mean

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

Active substance
bupivacaine
What this could lead to
If successful, this could offer a safer, opioid-sparing pain management option for patients undergoing open stomach surgery.
What could go wrong
This is a small, completed trial with only 60 participants. Results may not apply to all patients or surgeries, and the nerve block may not work as well as standard epidural pain relief.

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

60 people

The number who actually took part.

Started

Oct 2021

Finished

Dec 2024

Lead sponsor

A government agency

The lead sponsor is a government body.

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: * (ASA) Grades I to III. * all adult patients (≥18 years) scheduled for elective open gastrectomy Exclusion Criteria: * those requiring acute gastric surgery, * individuals with known bupivacaine allergies * and patients who declined analgesia via RSB catheters and continuous bupivacaine infusions.

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Conditions

The condition(s) this trial relates to.

gastric cancer

As listed by the trial registrant

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

Bilateral rectus sheath block Thoracic epidural analgesia

Contacts and locations

Locations

  • Riga East Clinical University Hospital

    Riga, Riga, 1039, Latvia

More trials for these conditions

Other studies related to the condition(s) this trial covers.