NCT05163990

Brief Summary

The purpose of this study is to assess the prevention and treatment effect of transcutaneous acupoint electrical stimulation on hypotension after intraspinal anesthesia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

November 1, 2021

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

November 10, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 20, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2022

Completed
Last Updated

July 20, 2022

Status Verified

October 1, 2021

Enrollment Period

7 months

First QC Date

November 10, 2021

Last Update Submit

July 17, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • incidence of hypotension

    the incidence of hypotension within 30 minutes after subarachnoid administration in TEAS group was significantly lower than that in Control group.

    within 30 minutes after subarachnoid administration

Secondary Outcomes (4)

  • specific changes of hemodynamic indexes

    within 30 minutes after subarachnoid administration

  • usage of ephedrine

    within 30 minutes after subarachnoid administration

  • incidence of nausea and vomiting

    within 30 minutes after subarachnoid administration

  • incidence of dizziness, chest tightness and dyspnea

    within 30 minutes after subarachnoid administration

Study Arms (2)

TEAS group

EXPERIMENTAL

10 minutes before intraspinal anesthesia, bilateral Neiguan points and Zusanli points are given dense wave transcutaneous acupoint electrical stimulation with the frequency of 10/50Hz. The intensity is based on the maximum tolerance of the participant, and the stimulation last until 30 minutes after subarachnoid administration.

Other: transcutaneous acupoint electrical stimulation

Control group

NO INTERVENTION

Electrodes are connected at bilateral Neiguan points and Zusanli points 10 minutes before intraspinal anesthesia, but no transcutaneous acupoint electrical stimulation is given, the duration is the same as that of the TEAS group.

Interventions

The corresponding transcutaneous acupoint electrical stimulation is given to different groups before spinal anesthesia, which last from 10 minutes before anesthesia to 30 minutes after subarachnoid administration.

TEAS group

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • years ≤ age \< 55 years
  • ASA classification I \~ II
  • full term (37 weeks ≤ gestational weeks \< 42 weeks)
  • fchedule for elective single cesarean section under spinal anesthesia
  • no other clinical trial 3 months before the enrollment
  • volunteer to participate and sign the informed consent form

You may not qualify if:

  • severe preeclampsia or hypertension
  • diabetes
  • cardiac insufficiency
  • mental abnormality or cognitive impairment or inability to communicate
  • acupuncture points skin breakage, infection, allergy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Affiliated Hospital of Xian Jiaotong University

Xi'an, Shaanxi, 710061, China

Location

Related Publications (1)

  • Arai YC, Kato N, Matsura M, Ito H, Kandatsu N, Kurokawa S, Mizutani M, Shibata Y, Komatsu T. Transcutaneous electrical nerve stimulation at the PC-5 and PC-6 acupoints reduced the severity of hypotension after spinal anaesthesia in patients undergoing Caesarean section. Br J Anaesth. 2008 Jan;100(1):78-81. doi: 10.1093/bja/aem306. Epub 2007 Oct 24.

MeSH Terms

Conditions

Hypotension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Qiang Wang, doctor

    First Affiliated Hospital of Xian Jiaotong University

    STUDY CHAIR
  • Ying Xiao, doctor

    First Affiliated Hospital of Xian Jiaotong University

    STUDY DIRECTOR
  • Juan Bai, doctor

    First Affiliated Hospital of Xian Jiaotong University

    STUDY DIRECTOR
  • Meng Yue Xu, postgraduate

    Shaanxi University of Chinese Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: TEAS group: 10 minutes before intraspinal anesthesia, bilateral Neiguan points and Zusanli points are given dense wave transcutaneous acupoint electrical stimulation with the frequency of 10/50Hz. The intensity is based on the maximum tolerance of the participant, and the stimulation last until 30 minutes after subarachnoid administration. Control group: Electrodes are connected at bilateral Neiguan points and Zusanli points 10 minutes before intraspinal anesthesia, but no transcutaneous acupoint electrical stimulation is given, the duration is the same as that of the TEAS group.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 10, 2021

First Posted

December 20, 2021

Study Start

November 1, 2021

Primary Completion

May 31, 2022

Study Completion

May 31, 2022

Last Updated

July 20, 2022

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations