Which nerve block helps patients recover faster after laparoscopic surgery?
NCT ID NCT07720817
First seen Jul 22, 2026 · Last updated Sep 17, 2026 · Updated 5 times
Summary
This trial compares two ultrasound-guided nerve blocks—retrolaminar block and transverse abdominis plane (TAP) block—to see which one improves recovery and reduces pain after laparoscopic upper abdominal surgery. About 164 adults aged 21 to 65 will receive one of the two blocks before surgery. The goal is to determine which approach leads to better pain control, less need for painkillers, and a smoother recovery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- ultrasound-guided nerve blocks (retrolaminar block or transverse abdominis plane block) using a local anesthetic
- What this could lead to
- If one block proves superior, it could become the preferred method for managing pain and speeding recovery after laparoscopic abdominal surgery.
- What could go wrong
- This is a single-center trial with a moderate sample size, so results may not apply to all patients or surgical settings. Nerve blocks carry risks like bleeding, infection, or incomplete 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
-
About 164 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Jul 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
-
21 to 65 years
- 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: * Age between 21 and 65 years. * American Society of Anesthesiologists (ASA) physical status I or II. * Body mass index (BMI) less than 30 kg/m². * Scheduled for elective laparoscopic upper abdominal surgery under general anesthesia. Exclusion Criteria: * Refusal to participate in the study. * Known allergy or hypersensitivity to any of the study drugs. * Infection at the planned block insertion site. * Severe uncontrolled cardiac, renal, hepatic, neurological, or respiratory disease. * Pre-existing chronic pain. * Immunodeficiency. * Coagulation abnormalities, anticoagulant therapy, or platelet count less than 80,000/µL. * Emergency surgery.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Laparoscopic abdominal surgeries are added.
By submitting, you agree to our Terms of use
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
-
Mansoura University
RECRUITINGAl Mansurah, Dakahlia Governorate, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a simple injection replace opioids after gallbladder surgery?
- Nerve block showdown: which technique spares kids from opioids after surgery?
- Could a simple gas protect organs during surgery?
- Does more fluid mean less pain? new study tests C-Section injection volumes
- New combo may extend Post-Surgery pain relief
- Could a simple infusion after bowel surgery cut opioid use and speed recovery?