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New combo may ease pain after liver transplant

NCT ID NCT06868589

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Aug 12, 2026 · Updated 2 times

Summary

This study tests whether giving methadone and ketamine during a deceased donor liver transplant can lower pain and confusion after surgery. About 50 adults will receive either the drug combo or standard care. Researchers will track pain scores, opioid use, and recovery time.

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 4

Runs after approval, following long-term safety and how well the treatment works in everyday use.

Participants

50 people

The number who actually took part.

Started

Jun 2025

Finished

Jun 2026

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: * Adult patients ≥ 18 years of age at the time of LT. * Undergoing LT from a deceased donor. * Written informed consent obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study. Exclusion criteria: * Living donor liver transplantation (LDLT). * Split liver transplantation (isolated right or left lobe). * Acute liver failure (ALF) as the indication for LT. * Repeat (redo) liver transplant * Simultaneous liver and kidney transplant (SLK) * Sedation or high vasopressor use. * Subject is intubated and/or mechanically ventilated prior to entering the operating room for LT. * Severe Hepatic encephalopathy * History of psychiatric disorders such as schizophrenia or bipolar mood disorders * History of chronic opioid use, substance abuse or opioid maintenance therapies * Any history of allergic reaction to any of the study drugs History of Brugadda, prolonged QT syndrome or QTc in preoperative setting * Presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data * Prisoner * Pregnant person * Operational Exclusion Criterion: Subjects will not be enrolled if study personnel required for protocol execution (e.g., study investigator, research staff or pharmacy staff) are unavailable at the time of transplantation.

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Conditions

The condition(s) this trial relates to.

Acute Pain chronic liver failure Pain, Postoperative

As listed by the trial registrant

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

Contacts and locations

Locations

  • Lahey Clinic

    Burlington, Massachusetts, 01805, United States

  • Lahey Clinicc

    Burlington, Massachusetts, 01805, United States

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