NCT06341270

Brief Summary

The purpose of this study is to access the effect of transcutaneous electrical acupoint stimulation on postoperative pain in patients undergoing hepatectomy

Trial Health

77
On Track

Trial Health Score

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

Enrollment
524

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started May 2024

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

Study Progress76%
May 2024Dec 2026

First Submitted

Initial submission to the registry

March 26, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 2, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

May 6, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 20, 2026

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2026

Expected
Last Updated

July 15, 2024

Status Verified

March 1, 2024

Enrollment Period

2 years

First QC Date

March 26, 2024

Last Update Submit

July 12, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The incidence of moderate to severe pain (NRS ≥ 4) during movement (i.e. cough or take three deep breaths) at 24 hours after surgery

    The pain is evaluated using numerical rating scale(NRS). NRS scores range from 0 to 10 points, with 0 points representing no pain, 1-3 points representing mild pain, 4-6 points representing moderate pain, 7-9 points representing severe pain and 10 points representing the strongest pain.

    Up to 24 hours postoperatively

Secondary Outcomes (13)

  • The incidence of moderate to severe pain (NRS ≥ 4) during movement (i.e. cough or take three deep breaths) at 48 and 72 hours after surgery

    Up to 72 hours postoperatively

  • The incidence of moderate to severe pain (NRS ≥ 4) at rest at 24, 48 and 72 hours after surgery

    Up to 72 hours postoperatively

  • Pain scores of movement-evoked pain at postoperative 24,48 and 72 hours

    Up to 72 hours postoperatively

  • Pain scores of pain at rest at 24, 48 and 72 hours postoperatively

    Up to 72 hours postoperatively

  • The cumulative morphine consumption at 24, 48, and 72 hours postoperatively

    Up to 72 hours postoperatively

  • +8 more secondary outcomes

Study Arms (2)

TEAS group

EXPERIMENTAL

Patients who meet the enrollment criteria will be randomized 1:1 to either the transcutaneous electrical acupoint stimulation (TEAS#or the sham groups. In the TEAS group, the acupoints are bilateral neiguan (PC6) , Hegu(L14), Yanglingquan(GB34), Zusanli(ST 36) and Renying(ST9) acupoints. Patients will receive 30min TEAS before anesthesia until be discharged from the post anaesthesia care unit (PACU). The same treatment for 30 min will be performed on the 1st, 2nd and 3rd days after surgery.The stimulation intensity will be adjusted in accordance with the maximal level tolerated by each patient.

Device: transcutaneous electrical acupoint stimulation

sham group

SHAM COMPARATOR

Patients in the sham group will receive electrode attachment but without stimulation.

Device: sham transcutaneous electrical acupoint stimulation

Interventions

transcutaneous electrical acupoint stimulation Transcutaneous electrical acupoint stimulation (TEAS) is a contemporary modification of traditional acupuncture that sends electrical impulses into acupoints through electrodes on the skin surface. In the TEAS group, patients will receive TEAS 30min before anesthesia until be discharged from the postanaesthesia care unit (PACU). The same treatment will be performed on the 1st, 2nd and 3rd days after surgery.The stimulation intensity will be adjusted in accordance with the maximal level tolerated by each patient.

TEAS group

Patients in the sham group will receive electrode attachment but without stimulation.

sham group

Eligibility Criteria

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

You may qualify if:

  • Age 18-80 years old; ASA physical status classⅠ-Ⅲ; Patients scheduled for elective hepatectomy.

You may not qualify if:

  • Have a history of epilepsy; Rash or local infection over the acupoint stimulation skin area; Pregnancy or breastfeeding; Mental retardation, psychiatric, or neurological disease; Inability to comprehend the numeric rating scale (NRS); Implantation of a cardiac pacemaker, cardioverter, or defibrillator; Chronic opioid use; Metastases in other organs;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

West China Hospital

Chengdu, Sichuan, 610041, China

RECRUITING

MeSH Terms

Conditions

Liver Neoplasms

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesLiver Diseases

Study Officials

  • Chunling Jiang, PhD

    West China Hospital

    STUDY DIRECTOR

Central Study Contacts

Chunling Jiang, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Blinding of participants will be maintained throughout the observation period. The sham group will receive electrode attachment but without stimulation,Throughout the study, for adequate blinding, an opaque tape will be applied to the patient's skin above the electrodes, and the patient's target acupoints will be wrapped in a blanket. All patients will be informed that they might or might not feel a tingling sensation around the acupoints when the TEAS device is working. The patients should not be unblinded until the statistical analysis of the study data is completed.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients who meet the enrollment criteria will be randomized 1:1 to either the transcutaneous electrical acupoint stimulation (TEAS)or the sham groups using a computer-generated random number table. After the randomization, use the opaque envelope, hide each group envelope into an opaque envelope, the envelope outside the code, will be sealed to the researcher, when the study, if the inclusion criteria, then open the corresponding numbered envelope, and intervene according to the group scheme in the envelope.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 26, 2024

First Posted

April 2, 2024

Study Start

May 6, 2024

Primary Completion

April 20, 2026

Study Completion (Estimated)

December 20, 2026

Last Updated

July 15, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations