ClinicalTrials.gg
RecruitingNCT06643247Updated Feb 3, 2026

Electroacupuncture Regulation of Immune Cells in Herpes Zoster

An interventional study of Drug and Electroacupuncture in Herpes Zoster, Electroacupuncture and Immune, sponsored by First People's Hospital of Hangzhou. Recruiting at 1 site in China. Open to female participants aged 50 Years to 70 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-02-03.

Sponsored by First People's Hospital of Hangzhou · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Nov 2024; still recruiting 2 years later.
Phase
Not applicable
Study type
Interventional
Enrollment
8
Allocation
Non-randomized
Ages
50 Years to 70 Years
Sex
Female
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 51 studies in Herpes Zoster with a site in China — 26 open to participants now, 31 under way, 3 of them phase 3. Herpes Zoster · China.

Planned enrollment
43rd of 45
8 · median 519
Started
2024
with 8 others
No phase
19 of 51
14 open now
Primary completion
2027-12
later than 26 of 30 live
Registered
22nd of 51
by date

Among the 51 studies in Herpes Zoster with a site in China, this one is the 43rd largest by planned enrollment of the 45 interventional ones that give a count, is one of 9 that started in 2024, is one of 19 with no phase, reaches primary completion later than 26 of the 30 other live ones, and was the 22nd registered.

Herpes Zoster

299 studies on the registry are indexed under Herpes Zoster; 55 are open to participants now.

Browse Herpes Zoster studies →

Open to participants now

26 of the 51 studies in Herpes Zoster with a site in China are open now. Recruiting first, the newest first:

20 more — sign in →

All 26 open studies →

A study can be open while its sites in China have not opened yet or have stopped. Only those recruiting at a site in China →

Who these studies take

Of the 37 Herpes Zoster studies recruiting now, 26 (70%) set no upper age limit and 6 (16%) stop at 75 or younger; 3 take children under 18; 13 take healthy volunteers.

This study: 50 Years to 70 Years · female · healthy volunteers too.

The full table on the hub →

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 51 studies in Herpes Zoster with a site in China, or all of them as a file.
02

Study 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.

Read the detailed description

The study will enroll 8 HZ patients who meet the inclusion criteria and 3 age- and gender-matched healthy controls (HC). HZ patients will be randomly assigned in a 1:1 ratio to a medication-only group or a medication plus electroacupuncture group. All participants will receive Valacyclovir Hydrochloride tablets and Mecobalamin tablets. HZ-related immune cells in peripheral blood will be analyzed using CyTOF before treatment (day 0), during treatment (day 4), and after treatment (day 7). Pain intensity and characteristics will be assessed using the Visual Analogue Scale (VAS) and the Douleur Neuropathique 4 (DN4) questionnaire. Lesion healing (time to vesicle cessation, crusting, and scab detachment) and adverse events will also be recorded to evaluate lesion regression in HZ patients.

03

Conditions studied

  • Herpes Zoster
  • Electroacupuncture
  • Immune

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04

Who can participate

Ages eligible
50 Years to 70 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria for HZ:

  • 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 form.

Inclusion Criteria for HC:

  • 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.

Exclusion Criteria:

  • 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 or within the past month.
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
8 participants (estimated)

Study arms

  • Active comparator
    Drug group

    Control group

    Drug: Drug

  • Experimental
    Drugs combined with electroacupuncture group

    Observation group

    Drug: Drug · Procedure: 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

  • ProcedureElectroacupuncture

    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

06

What researchers measure

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.

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

Secondary outcomes

  1. Visual Analogue Scale

    The Visual Analogue Scale (VAS) is used to assess pain and is widely applied in clinical practice in China. The basic method involves a 10 cm sliding ruler with one side marked with 10 increments. One end is labeled "0," indicating no pain, and the other end is labeled "10," representing the most intense, unbearable pain.

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

  2. Douleur Neuropathique 4 questions

    The DN4 questionnaire consists of 10 items, with 7 items describing symptoms and 3 items related to clinical examination. Symptom descriptions include burning pain, cold pain, electric shock pain, tingling, pins and needles, numbness, and itching. Clinical examination includes decreased touch sensation, decreased pinprick sensation, and whether brushing in the painful area triggers or increases pain. Each item has "Yes" and "No" options, with "Yes" scored as 1 and "No" scored as 0, for a total score of 10. A score of ≥4 indicates a diagnosis of neuropathic pain.

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

  3. Lesion Regression Time

    The time for blister cessation, crusting, and scab shedding is recorded.

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

  4. Occurrence of adverse reactions

    Record the occurrence of adverse reactions.

    Time frame: During the intervention.

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Nov 2024 (actual). Primary completion is estimated for Dec 2027, 37 months after the start.

Of 34 interventional studies with no phase under Herpes Zoster, half reached primary completion within 13 months of starting (the median), counting those still running; a quarter within 9 and three quarters within 24. This study's planned 37 months is above that.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 11, 2024
First posted
Oct 16, 2024
StartActual
Nov 11, 2024
Primary completionEst.
Dec 31, 2027
CompletionEst.
Dec 31, 2027
Last update
Feb 3, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 3, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06643247
Lead sponsor
First People's Hospital of Hangzhou
Responsible party
Yan Shi (Director, First People's Hospital of Hangzhou) — Principal investigator
First posted
Oct 16, 2024
Start date
Nov 11, 2024
Primary completion
Dec 31, 2027 (estimated)
Completion
Dec 31, 2027 (estimated)
Last update
Feb 3, 2026

Study contacts

Yan Shi
Contact
tumingqi1230@163.com
13867439433
Mingqi Tu
Contact
403712321@qq.com
15700067213

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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