New nerve block could ease pain after stomach surgery
NCT ID NCT07496086
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study compares a new nerve block (EOIB) to a standard combination of blocks for pain after laparoscopic stomach removal. 100 adults undergoing this surgery will be randomly assigned to receive one of the two blocks. The goal is to see if the new block is as good at reducing pain and opioid use, and if it improves recovery quality.
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 procedure (external oblique intercostal block)
- What this could lead to
- If it works, this could offer a simpler, effective option for pain relief after stomach surgery, potentially reducing opioid use and improving recovery.
- What could go wrong
- This is a small, early-stage trial (100 people) comparing two nerve blocks, so results may not apply to everyone. The new block might not work as well as expected, and any nerve block carries risks like bleeding or infection.
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 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Mar 2026
- Expected to finish
-
Nov 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.
- 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 Hide 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. * Refuse patient control agenesia after surgery.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Gastric cancer are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
RECRUITINGYinchuan, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a personalized menu keep cancer patients stronger through chemotherapy?
- Can a common anesthetic stop Post-Surgery delirium in the elderly?
- Can a single drug dose curb opioid side effects after kidney stone surgery?
- Nerve-Block procedure tested against severe pancreatic and stomach cancer pain
- Can a new Non-Opioid pill cut painkiller needs after throat surgery?
- Robotic surgery vs standard approaches: does the platform change cancer outcomes?