Postoperative Analgesia Between Paravertebral Block and Epidural Block in Esophageal Surgery
Paravertebral Block With Liposomal Bupivacaine and Epidural Block With Plane Bupivacaine for Postoperative Analgesia in Esophageal Surgery: A Randomized, Non-inferiority Study
1 other identifier
interventional
132
1 country
1
Brief Summary
Prevention of postoperative pain is essential for the recovery of esophageal surgery. Epidural analgesia is a traditional and standard perioperative pain management for these patients. Beneficials of epidural analgesia have been widely established. However, there are still several potential disadvantages such as perioperative hypotension, failure of administration, rare but serious neurological complications. Ultrasound-guided regional nerve block has become a widely used technique due to its low degree of trauma and precise target of action. In combined with liposome bupivacaine (LB), a new long-acting local anesthetic, was proven to have a maximum duration of 72 hours, thus improving postoperative analgesia, reducing opioid consumption, and enhancing patient satisfaction. The aim of this study was to evaluate the efficacy of TPVB liposomal bupivacaine (LB) or plane bupivacaine (SB) for Overall Benefit of Analgesic Score (OBAS) after esophageal surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 18, 2024
CompletedFirst Posted
Study publicly available on registry
November 26, 2024
CompletedStudy Start
First participant enrolled
December 3, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 25, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2025
CompletedDecember 30, 2024
December 1, 2024
1.1 years
November 18, 2024
December 23, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Overall Benefit of Analgesic Score (OBAS)
Record pain, dizziness,vomiting, itching, sweating, feeling cold, and analgesic satisfaction in the first 72 hours. The higher scores mean a worse outcome.
3 days after surgery.
Secondary Outcomes (4)
Area under the curve of mean artery pressure (MAP < 65 mmHg)
From start of anesthesia to the end of surgery, an average of 5 hours.
Visual Analog Scale (VAS)
3 days after surgery.
Total opioid consumption
3 days after surgery.
In-hospital stay
From the end of surgery to discharge of hospital. An average of 10 days.
Other Outcomes (1)
Long time Visual Analog Scale (VAS) after surgery
1 year.
Study Arms (2)
Thoracic paravertebral block
EXPERIMENTALUltrasound guided paravertebral block (TPVB) with liposomal bupivacaine is performed in this group. 40ml of liposomal bupivacaine and saline mixture was injected to the right T4-T5, T7-T8, and bilateral T10-T11 paravertebral spaces, with 10 ml for each space. Patient-controlled intravenous analgesia (PCIA) is used for postoperative pain management.
Epidural block
OTHERFor the standard control group, a T6-T8 epidural block is administered. Postoperative analgesia is managed with patient-controlled epidural analgesia (PCEA).
Interventions
Thoracic paravertebral block with liposomal bupivacaine.
Epidural block with plane bupivacaine.
Eligibility Criteria
You may qualify if:
- American Society of Anesthesiologist physical status I-III;
- Scheduled elective thoracoscopic esophagectomy(three-incision approach);
- Approved participation before study.
You may not qualify if:
- Patients with contraindications for local nerve block such as spinal anatomic structure abnormality or local infection of puncture area;
- Anergic to medications used in this study;
- Patient have chronic pain;
- Patient receiving anticoagulants, opioids or have a history of narcotic abuse or alcohol abuse;
- Inability to complete postoperative pain assessments or questionnaires due to communication barriers or mental disorders;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jiangling Wang
Hangzhou, Zhejiang, 310022, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jiangling Wang, Ph.D
Zhejiang Cancer Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 18, 2024
First Posted
November 26, 2024
Study Start
December 3, 2024
Primary Completion
December 25, 2025
Study Completion
December 30, 2025
Last Updated
December 30, 2024
Record last verified: 2024-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- From the study ended to the published
- Access Criteria
- Doctors or healthy providers only.
Study plan is available when required to the principal investigator.