About this trial
Background: Herpes zoster (HZ) is an acute dermatological condition caused by the varicella-zoster virus. Its onset is characterized by severe pain, imposing significant physical and psychological burdens on patients. Acupuncture offers distinct advantages in treating acute herpes zoster and associated pain. However, the therapeutic efficacy of electroacupuncture for acute herpes zoster, its potential to reduce PHN incidence, and the role of biomarkers in predicting PHN incidence require further clinical validation.
Methods: A total of 228 patients with acute herpes zoster will be recruited from 3 hospitals and randomly assigned to EA group or medication-alone group or sham acupuncture group in a 1:1:1 ratio, utilizing multicenter stratified block randomization. The trial will involve a 2 week treatment period, and a 3-month follow-up period. All variables will be evaluated at week 0, week 1, week 2, and on the 90th day after rash onset. All participants will continue antiviral medication treatment. Primary outcome is Numerical Rating Scale; secondary outcomes include herpes lesion crusting time, pain episodes within a 24-hour period, Hamilton Anxiety Scale, Hamilton Depression Scale, 36-Item Short Form Health Survey, changes of biomarkers (Erythrocyte sedimentation rate, C-reactive protein, Tumor Necrosis Factor-α, Interleukin-10, Substance P and neuropeptide Y) and PHN incidence rate. All adverse effects will be assessed during the trial.
Conclusion: This study will elucidate the efficacy of electroacupuncture in treating acute herpes zoster, whether electroacupuncture can reduce the incidence of PHN, and the role of biomarkers in predicting the incidence of PHN.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients who meet the diagnostic criteria for acute HZ27 and skin symptom appears less than 7 days;
Only have lesions in the trunk and limbs;
Disqualifiers
Special types of HZ that occur in head, eyes, viscera, etc. or those combined with other skin diseases;
Has received relevant treatment and it may affect the observation indicators;
Pregnant and lactating women;
Patients who are allergic to iodophor or other topical disinfectants, or a history of sudden, potentially life-threatening systemic allergic reactions;
Trial design
Parallel
Treatments tested in this trial
Acupuncture
Procedure/SurgeryEA will be applied at Ashi points (sites of severe pain in herpetic lesions) and Jiaji points (EX-B2) on the affected side.All participants will undergo a 2-week treatment. Acupuncture will be performed thrice a week.A dense-disperse wave (2/100 Hz) will be used
Sham
Procedure/Surgerynon-penetrating placebo acupuncture
Valacyclovir, pregabalin and mecobalamin
DrugAntiviral therapy: The main treatment is with valacyclovir (oral, 1000 mg, three times daily, for 7 days). In patients with non-severe hepatic or renal impairment, or other conditions that require dose adjustment, the antiviral regimen (dose or drug choice) should be modified according to the Chinese Consensus on the Diagnosis and Management of Herpes Zoster (2022). Antineuralgic therapy: Pregabalin (oral, 75 mg, two times daily throughout the trial). Neurotrophic therapy: Mecobalamin (oral, 0.5 mg, three times daily throughout the trial)
Treatment groups
Trial outcomes
Primary outcomes
Numerical Rating Scale
an 11-point continuum ranging from 0 ('no pain') to 10 ('intolerable pain')
Secondary outcomes
Pain episodes
Crusting Time
HAMA
HAMD
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Dexiong Han
Lead sponsor
Zhejiang Chinese Medical University
Sponsor institution
The Third People's Hospital of Hangzhou
Collaborator
Changxing County Hospital of Traditional Chinese Medicine
Collaborator