NCT06643247

Brief Summary

Herpes Zoster (HZ), caused by the Varicella-Zoster Virus (VZV), is a common infection characterized by localized pain and blistering, with higher incidence in females. HZ affects patients' physical health, mental well-being, and quality of life. The immune system is critical in HZ pathogenesis. Studies show acupuncture relieves pain, modulates immunity, and may lower postherpetic neuralgia (PHN) risk. However, evidence is limited on whether electroacupuncture (EA) alleviates HZ by modulating immune cells. Using mass cytometry (CyTOF), this study will analyze peripheral immune cell changes pre- and post-EA to explore its regulatory effects on HZ immunity. This study will recruit HZ patients and healthy controls (HC), dividing patients into medication-only and medication+EA groups to assess EA's potential immunomodulatory effects in HZ treatment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for not_applicable

Timeline
21mo left

Started Nov 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress46%
Nov 2024Dec 2027

First Submitted

Initial submission to the registry

October 11, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 16, 2024

Completed
26 days until next milestone

Study Start

First participant enrolled

November 11, 2024

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

February 3, 2026

Status Verified

February 1, 2026

Enrollment Period

3.1 years

First QC Date

October 11, 2024

Last Update Submit

February 1, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Peripheral blood immune cell levels

    1\. Custom Detection Panel: A 42-color detection panel is specifically designed according to the study objectives and target cell subpopulations. 2. Sample Collection and Processing: Peripheral blood (5 ml) is collected from patients into EDTA purple-top anticoagulant tubes, stored/transported at 4°C, and processed within 48 hours using Ficoll to isolate the PBMC layer, yielding a single-cell suspension of PBMCs. PBMCs can be cryopreserved for batch analysis or processed fresh for immediate analysis. 3. Staining and Analysis: Samples are stained and analyzed over two days. Surface antibodies are stained on the first day, followed by membrane permeabilization and intracellular antibody staining on the second day, before proceeding with CyTOF analysis.

    Before (Day 0), during (Day 4) and after (Day 7) treatment.

Secondary Outcomes (4)

  • Visual Analogue Scale

    Before treatment (Day 0) and after each treatment (Day 1- Day 7).

  • Douleur Neuropathique 4 questions

    Before treatment (Day 0) and after each treatment (Day 1- Day 7).

  • Lesion Regression Time

    Before treatment (Day 0) and after each treatment (Day 1- Day 7).

  • Occurrence of adverse reactions

    During the intervention.

Study Arms (2)

Drug group

ACTIVE COMPARATOR

Control group

Drug: Drug

Drugs combined with electroacupuncture group

EXPERIMENTAL

Observation group

Drug: DrugProcedure: Electroacupuncture

Interventions

DrugDRUG

1\) Valacyclovir Hydrochloride tablets, 0.3 g per dose, twice daily; 2) Mecobalamin tablets, 0.5 mg, three times daily. Taken continuously for 7 days.The affected skin is kept clean and protected to maintain lesion integrity.

Also known as: Medication
Drug groupDrugs combined with electroacupuncture group

Electroacupuncture Treatment: Needling acupoints include the Jiaji points corresponding to the spinal nerve segment of the affected area, Ashi acupoints along the affected zone, and bilateral Hegu and Waiguan points. Electroacupuncture will be performed once daily for 30 minutes per session, with a total of 7 consecutive sessions. The Jiaji and Ashi acupoints will be connected to an electroacupuncture device, set to disperse-dense wave stimulation at a frequency of 2/100 Hz, with current intensity adjusted to the patient's tolerance level.

Also known as: EA
Drugs combined with electroacupuncture group

Eligibility Criteria

Age50 Years - 70 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Meets HZ diagnostic criteria;
  • Female, aged between 50 and 70 years;
  • Disease duration ≤7 days, with no prior antiviral, analgesic, or other treatments;
  • Herpetic lesions limited to the trunk, within 1 to 3 dermatomes;
  • Willing to participate in the trial and has signed the informed consent form.
  • No history of HZ or major cardiovascular, respiratory, digestive, urinary, hematologic, endocrine, or neurological diseases;
  • Age-matched female HC volunteers for the HZ group;
  • Clear consciousness and ability to communicate normally;
  • Fully understands the study protocol, demonstrates good compliance, and is willing to cooperate with the study;
  • Has signed a written informed consent form.

You may not qualify if:

  • Special types of herpes zoster, including ophthalmic, otic, visceral, meningeal herpes zoster, and zoster sine herpete;
  • Women who are planning to conceive, pregnant, or breastfeeding;
  • Patients with severe primary diseases of the circulatory, respiratory, or endocrine systems, or systemic failure;
  • Patients with bleeding tendencies;
  • Use of corticosteroids or immunosuppressants within the past month.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Affiliated Hangzhou First People's Hospital

Hangzhou, Zhejiang, 310053, China

RECRUITING

MeSH Terms

Conditions

Herpes Zoster

Interventions

Pharmaceutical PreparationsDosage FormsElectroacupuncture

Condition Hierarchy (Ancestors)

Varicella Zoster Virus InfectionHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Intervention Hierarchy (Ancestors)

Technology, PharmaceuticalInvestigative TechniquesCombined Modality TherapyTherapeuticsAcupuncture TherapyComplementary TherapiesElectric Stimulation TherapyPhysical Therapy ModalitiesRehabilitationTranscutaneous Electric Nerve StimulationAnalgesiaAnesthesia and AnalgesiaAnesthesia

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

October 11, 2024

First Posted

October 16, 2024

Study Start

November 11, 2024

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

February 3, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations