Efficacy and Safety of Liposomal Bupivacaine Injection for Paravertebral Nerve Block in the Treatment of Acute and Chronic Pain After Thoracoscopic Pneumonectomy: A Multicenter, Randomized, Double-blind, Controlled Clinical Trial

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorThe Second Affiliated Hospital of Chongqing Medical University

About this trial

The goal of this clinical trial is to evaluate the efficacy and safety of liposomal Bupivacaine administered by paravertebral block for the treatment of acute and chronic pain after video-assisted thoracoscopic lobectomy.

Eligibility criteria

Qualifiers

Participants who scheduled for elective video-assisted thoracoscopic lobectomy under general anesthesia.

Participants were 18 years or older.

18 kg/m2≤BMI≤30 kg/m2

Participants with American Society of Anesthesiology (ASA) physical status I-III.

Disqualifiers

with severe cardiovascular and cerebrovascular diseases such as myocardial infarction,unstable angina pectoris,severe cardiac rhythm disorders (second- and third-degree heart block,etc.), New York Heart Association (NYHA) functional class III/IV,Ischemic stroke.

with psychiatric disorders (such as schizophrenia,depression,etc.) and cognitive impairment.

with sensory disorders such as hyperalgesia.

with other bodily pain.

Trial design

Treatments tested in this trial

  • Liposomal bupivacaine
  • Bupivacaine Hydrochloride

Treatment groups

284 Participants
are divided into 2 treatment groups

Sponsors and collaborators

The Second Affiliated Hospital of Chongqing Medical University

Lead sponsor

People's Hospital of Chongqing

Collaborator

LanZhou University

Collaborator

Xiangya Hospital of Central South University

Collaborator

Shapingba District People's Hospital of Chongqing

Collaborator