NCT06553495

Brief Summary

This study aims to compare the analgesic effect of intertransverse nerve block and paravertebral nerve block after endoscopic hepatectomy, evaluate its effectiveness and safety, and provide new ideas and clinical basis for postoperative pain management of liver surgery.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable pain

Timeline
8mo left

Started Aug 2024

Longer than P75 for not_applicable pain

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress73%
Aug 2024Dec 2026

Study Start

First participant enrolled

August 1, 2024

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

August 12, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 14, 2024

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

August 14, 2024

Status Verified

August 1, 2024

Enrollment Period

2.3 years

First QC Date

August 12, 2024

Last Update Submit

August 12, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The number of effective compressions of the analgesic pump within 24 hours after surgery

    Within 24 hours after the operation

Study Arms (2)

intertransverse nerve block

EXPERIMENTAL

To study the analgesic effect of intertransverse nerve block after endoscopic hepatectomy

Other: Nerve block

paravertebral nerve block

PLACEBO COMPARATOR

To study the analgesic effect of paravertebral nerve block after endoscopic hepatectomy

Other: Nerve block

Interventions

Analgesic effect of different nerve blocks

intertransverse nerve blockparavertebral nerve block

Eligibility Criteria

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

You may qualify if:

  • years old adult, BMI\<27.9kg/m2
  • : 2. American Society of Anesthesiologists ASA Grade I-III
  • : 3. Patients with laparoscopic partial liver resection such as liver tumors
  • : 4. Willing to participate in this study and sign the informed consent form

You may not qualify if:

  • \. The patient or family member refuses to sign the informed consent form
  • \. Blood coagulation dysfunction, local infection
  • \. Those who have communication, communication disorders or mental abnormalities
  • \. Patients with severe heart, pulmonary and renal insufficiency or patients with central system diseases
  • \. For any reason, it cannot be matched with the study or the researcher believes that it is not appropriate to be included in this experiment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Affiliated Hospital Of Chongqing Medical University

Chongqing, Chongqing Municipality, 400000, China

Location

MeSH Terms

Conditions

Pain

Interventions

Nerve Block

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Anesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaDenervationNeurosurgical ProceduresSurgical Procedures, Operative

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
临床教授

Study Record Dates

First Submitted

August 12, 2024

First Posted

August 14, 2024

Study Start

August 1, 2024

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

August 14, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations