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A Study of the Efficacy and Safety PRP Nerve Poot Injection for the Prevention of Postherpetic Neuralgia in Patients With Acute Herpes Zoster: An Open-label Randomized Controlled Study

A Study of the Efficacy and Safety PRP Nerve Poot Injection for the Prevention of Postherpetic Neuralgia in Patients With Acute Herpes Zoster: An Open-label Randomized Controlled Study - PRP injections to prevent PNN in HZ

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500095603
Enrollment
Unknown
Registered
2025-01-09
Start date
2025-02-02
Completion date
Unknown
Last updated
2025-01-13

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

Conditions

Chronic pain

Interventions

Experimental group:Platelet-rich plasma nerve root injection
Control group:Standard medication for herpes zoster

Sponsors

The First Medical Centre, General Hospital of the People's Liberation Army
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1) 50 years old <85 years old ; 2) Clear diagnosis of herpes zoster ; 3) No complications such as myocarditis, encephalitis or acute myocardial infarction; 4) Visual analogue scale score of 40mm or above.

Exclusion criteria

Exclusion criteria: 1) Refusal to participate in research or to provide written informed consent ; 2) Being pregnant or breastfeeding ; 3) Raw score of more than 50 on the Depression Self-Assessment Scale ; 4) Herpes zoster combined with intracranial infection ; 5) Significant hepatic, renal or immune dysfunction ; 6) Vaccination against herpes zoster virus ; 7) Nucleoside (acyclovir, vasiclovir, etc.), nucleoside analogs (brivudine, etc.), non-nucleoside (sodium phosphonate, etc.) drug allergy ; (8) Received immunosuppressive therapy or nerve root injections prior to an acute herpes zoster attack.

Design outcomes

Primary

MeasureTime frame
numerical rating scale, NRS;

Secondary

MeasureTime frame
Herpes zoster area;Pittsburgh Sleep Quality Index Scale;Patient Global Impression of Change scale;SF-12,Concise Health Questionnaire;

Countries

China

Contacts

Public ContactGuo Kaikai

The First Medical Centre of the General Hospital of the Chinese People's Liberation Army

sydem_627@163.com+86 186 0113 0886

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026