NCT06704698

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
132

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 18, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 26, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

December 3, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2025

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

December 30, 2024

Status Verified

December 1, 2024

Enrollment Period

1.1 years

First QC Date

November 18, 2024

Last Update Submit

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

EXPERIMENTAL

Ultrasound 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.

Drug: Liposomal bupivacaine

Epidural block

OTHER

For the standard control group, a T6-T8 epidural block is administered. Postoperative analgesia is managed with patient-controlled epidural analgesia (PCEA).

Drug: Bupivacaine Hydrochloride

Interventions

Thoracic paravertebral block with liposomal bupivacaine.

Also known as: LB
Thoracic paravertebral block

Epidural block with plane bupivacaine.

Also known as: PB (Plane Bupivacaine)
Epidural block

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Somatoform DisordersDizzinessVomitingPruritusSweet SyndromeCommon ColdPatient Satisfaction

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

Mental DisordersSensation DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestiveSkin DiseasesSkin and Connective Tissue DiseasesSkin ManifestationsErythemaRespiratory Tract InfectionsInfectionsPicornaviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Jiangling Wang, Ph.D

    Zhejiang Cancer Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jiangling Wang, M.D

CONTACT

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

Study plan is available when required to the principal investigator.

Shared Documents
STUDY PROTOCOL
Time Frame
From the study ended to the published
Access Criteria
Doctors or healthy providers only.

Locations