Naldebain and Video-assisted Thoracoscopic Surgery

To Explore the Effects of Naldebain Combined With Thoracic Paravertebral Block in Video-assisted Thoracoscopic Surgery.

To evaluate the postoperative analgesic effect of combined use of Naldebain® and thoracic paravertebral block in thoracoscopic surgery

Study Overview

Detailed Description

Video-assisted thoracoscopic surgery (VATS) can be associated with stronger postoperative pain than is commonly believed. Pain control after thoracic surgery is important because increased acute pain has been shown to increase the incidence of chronic pain, and untreated pain may lead to increased morbidity. It is generally accepted to introduce multimodal analgesic strategies based on regional blockade, opioids and non-steroidal anti-inflammatory drugs.

Paravertebral block (PVB) involves the injection of local anesthetic into a wedge-shaped space lateral to the spinal nerves as they emerge from intervertebral foramina. It produces ipsilateral somatosensory and sympathetic nerve blockade effective for anesthesia as well as for management of pain of unilateral origin from the chest and abdomen. So far, thoracic paravertebral block (TPVB) is the most common technique used for patients undergoing VATS. TPVB may be useful after VATS because a single injection of local anesthesia may provide effective analgesia for the intense short-duration pain that patients experience.

Nalbuphine sebacate (Naldebain®) is a long-acting prodrug of nalbuphine developed for meeting the unmet medical need of long-acting analgesics. It is a synthetic opioid agonist-antagonist analgesic of the phenanthrene series. It is chemically related to both the widely used opioid antagonist, naloxone, and the potent opioid analgesic, oxymorphone. The currently proposed clinical use of nalbuphine sebacate is a single dose of Naldebain® administered intramuscularly approximately 24 h prior to the planned surgery for pain relief.

The purpose of this study is to determine the safety and efficacy of TPVB combined with a single dose of intramuscular Naldebain® administered preoperatively to patients scheduled to undergo VATS.

Study Type

Interventional

Enrollment (Estimated)

60

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 Contact

Study Contact Backup

Study Locations

      • Kaohsiung City, Taiwan, 833
        • Recruiting
        • Department of Anesthesiology, Kaohsiung Medical University Hospital
        • Contact:

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

20 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • 1) Subject's age: 20~65 years old
  • 2) American Society of Anesthesiologists (ASA) Physical Status classification: I~III
  • 3) Patients who need postoperative pain relief due to thoracoscopic surgery

Exclusion Criteria:

  • 1. The patient suffers from a communication disorder
  • 2. The patient has coagulopathy
  • 3. Sick with obvious heart, lung, liver or kidney disease
  • 4. The patient's body mass index is less than 18.5 or greater than 35
  • 5. Pregnant patients
  • 6. Patients who took opioids for more than three weeks before surgery
  • 7. Patients with contraindications to local anesthesia
  • 8. Patients with a history of chronic pain
  • 9. Patients with a history of drug allergy to Naldebain

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: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group Naldebain
ultrasound-guided intramuscular injection of Naldebain 150mg after the induction anesthesia immediately
ultrasound-guided intramuscular injection after the induction of anesthesia immediately
Other Names:
  • Naldebain ER
Placebo Comparator: Group Placebo
ultrasound-guided intramuscular injection of sesame oil (placebo) 2mL after the induction anesthesia immediately
ultrasound-guided intramuscular injection after the induction of anesthesia immediately
Other Names:
  • Naldebain ER

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
postoperative analgesic effect
Time Frame: During the first one hour in the recovery room, the pain intensity was evaluated every 15 minutes.
Use the visual analogue scale (VAS) score to assess the degree of pain after surgery
During the first one hour in the recovery room, the pain intensity was evaluated every 15 minutes.
postoperative analgesic effect
Time Frame: the pain intensity was evaluated at 3 hours after surgery.
Use the visual analogue scale (VAS) score to assess the degree of pain after surgery
the pain intensity was evaluated at 3 hours after surgery.
postoperative analgesic effect
Time Frame: the pain intensity was evaluated at 6 hours after surgery.
Use the visual analogue scale (VAS) score to assess the degree of pain after surgery
the pain intensity was evaluated at 6 hours after surgery.
postoperative analgesic effect
Time Frame: the pain intensity was evaluated at 12 hours after surgery.
Use the visual analogue scale (VAS) score to assess the degree of pain after surgery
the pain intensity was evaluated at 12 hours after surgery.
postoperative analgesic effect
Time Frame: the pain intensity was evaluated at 24 hours after surgery.
Use the visual analogue scale (VAS) score to assess the degree of pain after surgery
the pain intensity was evaluated at 24 hours after surgery.
postoperative analgesic effect
Time Frame: the pain intensity was evaluated at 36 hours after surgery.
Use the visual analogue scale (VAS) score to assess the degree of pain after surgery
the pain intensity was evaluated at 36 hours after surgery.
postoperative analgesic effect
Time Frame: the pain intensity was evaluated at 48 hours after surgery.
Use the visual analogue scale (VAS) score to assess the degree of pain after surgery
the pain intensity was evaluated at 48 hours after surgery.
postoperative analgesic effect
Time Frame: the pain intensity was evaluated at 72 hours after surgery.
Use the visual analogue scale (VAS) score to assess the degree of pain after surgery
the pain intensity was evaluated at 72 hours after surgery.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Hung-Te Hsu, MD, PhD, Department of Anesthesiology, Kaohsiung Medical University Hospital

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)

July 7, 2021

Primary Completion (Estimated)

May 7, 2024

Study Completion (Estimated)

May 7, 2024

Study Registration Dates

First Submitted

July 5, 2021

First Submitted That Met QC Criteria

July 12, 2021

First Posted (Actual)

July 14, 2021

Study Record Updates

Last Update Posted (Actual)

March 21, 2024

Last Update Submitted That Met QC Criteria

March 19, 2024

Last Verified

July 1, 2023

More Information

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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