Could a common numbing drug cut opioid use after liver surgery?
NCT ID NCT05153785
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether giving lidocaine through a vein during and after liver surgery can reduce pain and the need for strong painkillers like opioids. 124 adults having minor liver surgery were randomly assigned to receive either lidocaine or a placebo (salt water). Researchers measured how much opioid pain medication patients used and their pain scores over several days 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
- Lidocaine
- What this could lead to
- If it works, this could offer a way to manage pain after liver surgery with fewer opioids, potentially speeding recovery.
- What could go wrong
- This is a small, completed Phase 2/3 trial. Lidocaine may not reduce pain or opioid use significantly, and it carries risks like heart or nerve issues in some 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
-
Phase 2/3
Runs two stages together: whether the treatment works, then large-scale confirmation.
- Participants
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124 people
The number who actually took part.
- Started
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Nov 2021
- Finished
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Dec 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
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18 years and older
- Sex
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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 18 yy * Patient planned for minor hepatectomy * Signed informed consent Exclusion Criteria: * Pregnancy * Cirrosis * ASA\>3 * Elevated liver enzymes * AV-block \>1, without pacemaker * WHO class \>2 * Allergy against Lidocain or other amid-type local anasthesia * Heart failure * Epilepsy * Treatment with class III anti-arythimic medication * Preoperative ongoing opioid usage * Use of : Erythromycin, clarithromycin, Fluvoxamine, Cimetidine, ciprofloxacin, antivirala-HIV-läkemedel or imidazol the week before surgery.
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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.
Contacts and locations
Locations
-
Skåne University Hospital of Lund
Lund, Skåne County, 22185, Sweden
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