NCT06795594

Brief Summary

This study investigates whether cheek acupuncture therapy can alleviate postoperative pain in cesarean section patients and explores its mechanisms of action through a prospective randomized controlled clinical trial.

Trial Health

87
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

Timeline
Completed

Started Jan 2025

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

First Submitted

Initial submission to the registry

December 8, 2024

Completed
28 days until next milestone

Study Start

First participant enrolled

January 5, 2025

Completed
23 days until next milestone

First Posted

Study publicly available on registry

January 28, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 10, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2025

Completed
Last Updated

March 25, 2025

Status Verified

January 1, 2025

Enrollment Period

2 months

First QC Date

December 8, 2024

Last Update Submit

March 24, 2025

Conditions

Keywords

Cheek acupuncture therapyAcupunctureCesarean deliveryPain controlPostoperative pain management

Outcome Measures

Primary Outcomes (1)

  • Numeric Rating Scale (0-10) pain score during movement

    Numeric Rating Scale, this scale is a validated tool for measuring pain intensity, with scores ranging from 0 (no pain) to 10 (the most severe pain imaginable).The higher the score, the more severe the pain.

    24 hours postoperatively, which is half an hour after the completion of the second cheek acupuncture treatment

Secondary Outcomes (10)

  • the proportion of patients with NRS pain score ≥ 6

    24 hours postoperatively, which is half an hour after the completion of the second cheek acupuncture treatment

  • NRS pain score during movement

    morning of the day of discharge (assessed up 7 days)

  • The Hospital Anxiety and Depression Scale (HADS)-A

    morning of the day of discharge (assessed up 7 days)

  • HADS-D score

    morning of the day of discharge (assessed up 7 days)

  • ISI score

    morning of the day of discharge (assessed up 7 days)

  • +5 more secondary outcomes

Study Arms (2)

Cheek Acupuncture group

EXPERIMENTAL

Each patient in the cheek acupuncture group received cheek acupuncture therapy as a supplement to the postoperative patient-controlled analgesia pump. The selected cheek acupuncture points included four bilateral points for the neck, back, waist, and sacrum, as well as four abdominal holographic points, totaling eight points. Cheek acupuncture procedure: The patient was placed in a supine position, and the acupoint skin was routinely disinfected. Acupuncture needles of 0.15mm by 15mm were used, inserted quickly and vertically to a depth of 10 to 15mm without seeking the sensation of "qi" arrival. The needles were left in place for 30 minutes and then removed, followed by applying a cotton ball to press on the needle holes for a moment. The intervention was conducted twice, each time for 30 minutes, with the first session immediately after completing the anesthesia operation and the second session at 23.5 hours postoperatively.

Procedure: cheek acupunctureDrug: sufentanil 2 µg/kg + ondansetron 0.2 mg/kg

Control group

SHAM COMPARATOR

The control group used only a patient-controlled analgesia (PCA) pump for postoperative pain relief. The pump contained 2 micrograms per kilogram of sufentanil and 0.2 milligrams per kilogram of ondansetron, with a total volume of 100 milliliters. The pump was set to deliver a continuous infusion of 2 milliliters per hour, with the option for patients to self-administer an additional 2-milliliter bolus dose as needed, with a minimum interval of 15 minutes between doses. If the primary analgesic measures were insufficient to control pain, diclofenac sodium suppositories were provided as rescue analgesia, based on patient needs. The use of these suppositories was based on individual patient pain assessments and the need for additional pain relief.

Drug: sufentanil 2 µg/kg + ondansetron 0.2 mg/kg

Interventions

Cheek Acupuncture

Cheek Acupuncture group

The patient-controlled analgesia (PCA) pump held a solution of 2 µg/kg sufentanil and 0.2 mg/kg ondansetron in 100 ml. It infused 2 ml/hour continuously, allowing patients to self-administer an extra 2 ml bolus every 15 minutes if needed. For inadequate pain control, diclofenac sodium suppositories were used as rescue analgesia, depending on individual pain assessments and the requirement for extra relief.

Cheek Acupuncture groupControl group

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients are classified as American Society of Anesthesiologists (ASA) physical status I to III.
  • Scheduled for elective cesarean delivery under spinal anesthesia.
  • Patients are aged between 19 to 45 years old.
  • Patients have provided written informed consent.

You may not qualify if:

  • Local skin infection at the acupuncture sites in the cheek area.
  • Cases where spinal anesthesia fails and general anesthesia is required.
  • Patients with conditions such as recurrent alcohol abuse, fever, convulsions, or cardiopulmonary failure.
  • Patients who have used opioid medications at least 6 months prior to surgery.
  • Patients who are unable to understand the consent form and study questionnaire, including those with cognitive impairments.
  • Patients with a history of psychiatric illness.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tongren Hospital, Capital Medical University

Beijing, 100730, China

Location

MeSH Terms

Conditions

Agnosia

Interventions

SufentanilOndansetron

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FentanylPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsImidazolesAzolesCarbazolesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 3-Ring

Study Officials

  • Guyan Wang

    Beijing Tongren Hospital

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

December 8, 2024

First Posted

January 28, 2025

Study Start

January 5, 2025

Primary Completion

March 10, 2025

Study Completion

March 10, 2025

Last Updated

March 25, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations