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Clinical Observation on the Therapeutic Effect of Surrounding Needling Combined with Transdermal Administration of Polygonum perfoliatum L. Gel Plaster in Treating Acute Phase Postherpetic Neuralgia

Clinical Observation on the Therapeutic Effect of Surrounding Needling Combined with Transdermal Administration of Polygonum perfoliatum L. Gel Plaster in Treating Acute Phase Postherpetic Neuralgia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2026000948
Enrollment
Unknown
Registered
2026-04-13
Start date
2026-04-22
Completion date
Unknown
Last updated
2026-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Phase Postherpetic Neuralgia

Interventions

Experimental Group:Conventional Western medicine therapy combined with surrounding needling and topical application of Polygonum perfoliatum L. gel plaster
Control Group 1:Conventional Western medicine therapy combined with surrounding needling and a placebo plaster
Control Group 2:Conventional Western medicine therapy

Sponsors

The Second Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1) Meeting the diagnostic criteria for acute phase postherpetic neuralgia according to both Traditional Chinese Medicine and Western medicine; 2) Aged between 18 and 75 years (with an Activity of Daily Living Scale (ADL) score = 60), regardless of gender; 3) A score of = 6 on the worst pain item of the Zoster Brief Pain Inventory (ZBPI) within the past 24 hours; 4) Herpes zoster lesions localized to unilateral thoracic, abdominal, lumbodorsal, or limb regions; 5) In the papule or vesicle stage, with rash onset within 1-3 days, and having received no prior treatment; 6) Patients who are informed of and consent to the trial content and protocol, and have signed the informed consent form. Note: Patients must meet all of the above six criteria to be included in this study.

Exclusion criteria

Exclusion criteria: 1) Failure to meet the diagnostic criteria and inclusion criteria of this study; pregnant or lactating women; individuals allergic to any component of the Polygonum perfoliatum L. gel preparation; 2) Patients with mental disorders such as depression or anxiety requiring medication; individuals with intellectual disabilities who are unable to cooperate with questionnaires; 3) Patients with concurrent progressive malignant tumors and/or other severe diseases of the cardiovascular, cerebrovascular, hepatic, or renal systems; those with existing moderate-to-severe hepatic or renal insufficiency, severe infections, or coagulation disorders; 4) Patients currently participating in other clinical trials. Note: Subjects meeting any one of the above criteria shall not be included.

Design outcomes

Primary

MeasureTime frame
Zoster Brief Pain Inventory;

Secondary

MeasureTime frame
Time to cessation of new vesicle formation;Time to crusting;Time to decrustation;Pain area;Time to pain relief;Zoster Brief Pain Inventory (ZBPI) pain severity score;Incidence of postherpetic neuralgia;7-tiem generalized anxiety disorder scale;patients healthquestion aire depression scale-9 item;Pittsburgh sleep quality index;Neuron-specific enolase (NSE);Interleukin-6 (IL-6);

Countries

China

Contacts

Public ContactCuijin

Guizhou University of Traditional Chinese Medicine

cuijin@gzy.edu.cn13985026278

Outcome results

None listed

Source: ITMCTR (via WHO ICTRP) · Data processed: May 1, 2026