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Comparative study on the treatment of refractory postherpetic neuralgia

Comparative study on the treatment of refractory postherpetic neuralgia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110508
Enrollment
Unknown
Registered
2025-10-14
Start date
2025-10-14
Completion date
Unknown
Last updated
2025-10-20

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

Conditions

Postherpetic neuralgia,PHN

Interventions

A: Group A: Patients receiving only botulinum toxin type A injections.:None
Group B: Patients receiving triamcinolone acetonide injection only:None
Group D: Patients receiving combined botulinum toxin type A injection and floating needle therapy:None
Group E: Patients receiving combined triamcinolone acetonide injection and floating needle therapy:None
Group C: Patients receiving floating needle therapy only:None

Sponsors

Yuebei People’s Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Diagnosed with postherpetic neuralgia (PHN) between January 2020 and December 2023, with pain persisting for more than 12 months after healing of the herpes zoster rash, and showing inadequate response to conventional medications (e.g., gabapentin, pregabalin). 2.Complete medical records with fully documented treatment plans and follow-up data (including VAS scores at baseline, 7 days post-treatment, and 30 days post-treatment); 3.Age between 18 and 80 years.

Exclusion criteria

Exclusion criteria: 1. Presence of severe organ disease or contraindications to treatment (determined from medical records, surgical notes, or laboratory reports); 2.Participation in other interventional studies concurrently.

Design outcomes

Primary

MeasureTime frame
Visual Analog Scale;

Countries

China

Contacts

Public ContactXiao Bao

Yuebei People’s Hospital

baoxiao1981@Sina.com+86 751 691 3256

Outcome results

None listed

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