Naldebain for Pain Management After Knee Arthroplasty

The Efficacy of Long-Acting Nalbuphine Sebacate (Naldebain) for Pain Management After Knee Arthroplasty

Naldebain, a long-acting analgesic injection, obtained a license from the Taiwan Food and Drug Administration (TFDA) of the Ministry of Health and Welfare on March 6, 2017 to approve a sustained-release long-acting analgesic on the market in Taiwan. This study hopes to use a rigorous double-blind randomized controlled experiment to understand whether the new sustained-release analgesic Naldebain can achieve effective pain relief for patients undergoing knee replacement surgery, and to evaluate the patient's functional recovery status .

Study Overview

Detailed Description

Naldebain, a long-acting analgesic injection, obtained a license from the Taiwan Food and Drug Administration (TFDA) of the Ministry of Health and Welfare on March 6, 2017 to approve a sustained-release long-acting analgesic on the market in Taiwan. At present, it is the only analgesic injection that has an efficacy of up to seven days. The currently approved drug indication is to relieve moderate and severe acute pain after surgery. Pharmacological mechanisms and experiments show that its analgesic effect is equivalent to morphine, but its side effects are much lower than morphine. Because of its special pharmacological mechanism, it has extremely high potential to improve patients undergoing knee replacement surgery. Therefore, this study hopes to use a rigorous double-blind randomized controlled experiment to understand whether the new sustained-release analgesic Naldebain can achieve effective pain relief for patients undergoing knee replacement surgery, and to evaluate the patient's functional recovery status .

Study Type

Interventional

Enrollment (Actual)

80

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Kaohsiung, Taiwan, 807
        • Kaohsiung Medical University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age at least 50 years old, not exceed 100 years old
  • Diagnosed Primary Knee Osteoarthritis accepted Knee Arthroplasty

Exclusion Criteria:

  • Diagnosed inflammatory Arthritis、Rheumatoid Arthritis
  • Accepted Revision Knee Arthroplasty
  • Patients with head injury, intracranial injury, increased intracerebral pressure and liver insufficiency
  • Patients who are allergic to nalbuphine sebacate, nalbuphine, sesame oil or benzyl benzoate drugs

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental Group
Nalbuphine Sebacate (Naldebain) intramuscular injection
Nalbuphine Sebacate (Naldebain) 2mL/150mg would be intramuscularly injected during knee arthroplasty surgery.
Placebo Comparator: Placebo Group
Placebo medication intramuscular injection
Placebo medication, Nalbuphine Sebacate not contained

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The amount of painkillers used by the Patient Controlled Analgesia machine (PCA machine)
Time Frame: Post operation Day1
morphine consumption amount
Post operation Day1
The amount of painkillers used by the Patient Controlled Analgesia machine (PCA machine)
Time Frame: Post operation Day2
morphine consumption amount
Post operation Day2
The amount of painkillers used by the Patient Controlled Analgesia machine (PCA machine)
Time Frame: Post operation Day3
morphine consumption amount
Post operation Day3
The level of pain index (Visual Analog Scale)
Time Frame: Baseline
pain level, Visual Analog Scale higher scores mean a worse outcome, 0~10
Baseline
The level of pain index (Visual Analog Scale)
Time Frame: Post operation Day1
pain level, Visual Analog Scale higher scores mean a worse outcome, 0~10
Post operation Day1
The level of pain index (Visual Analog Scale)
Time Frame: Post operation Day2
pain level, Visual Analog Scale higher scores mean a worse outcome, 0~10
Post operation Day2
The level of pain index (Visual Analog Scale)
Time Frame: Post operation Day3
pain level, Visual Analog Scale higher scores mean a worse outcome, 0~10
Post operation Day3
The level of pain index (Visual Analog Scale)
Time Frame: Post operation Day4
pain level, Visual Analog Scale higher scores mean a worse outcome, 0~10
Post operation Day4
The level of pain index (Visual Analog Scale)
Time Frame: Post operation Day5
pain level, Visual Analog Scale higher scores mean a worse outcome, 0~10
Post operation Day5
The level of pain index (Visual Analog Scale)
Time Frame: Post operation 2 weeks
pain level, Visual Analog Scale higher scores mean a worse outcome, 0~10
Post operation 2 weeks
The level of pain index (Visual Analog Scale)
Time Frame: Post operation 6 weeks
pain level, Visual Analog Scale higher scores mean a worse outcome, 0~10
Post operation 6 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
knee joint functional data questionnaire (Western Ontario and McMaster Universities Osteoarthritis Index)
Time Frame: Baseline
knee joint functional data questionnaire
Baseline
knee joint functional data questionnaire (Western Ontario and McMaster Universities Osteoarthritis Index)
Time Frame: Post operation 2 weeks
knee joint functional data questionnaire
Post operation 2 weeks
knee joint functional data questionnaire (Western Ontario and McMaster Universities Osteoarthritis Index)
Time Frame: Post operation 6 weeks
knee joint functional data questionnaire
Post operation 6 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Hsuan-Ti Huang, M.D., Kaohsiung Medical University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 6, 2022

Primary Completion (Actual)

November 28, 2022

Study Completion (Actual)

November 28, 2022

Study Registration Dates

First Submitted

February 20, 2022

First Submitted That Met QC Criteria

March 2, 2022

First Posted (Actual)

March 4, 2022

Study Record Updates

Last Update Posted (Actual)

March 27, 2023

Last Update Submitted That Met QC Criteria

March 23, 2023

Last Verified

November 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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