NCT06410222

Brief Summary

Shingles is a neuropathic disease caused by varicella-herpes virus(VZV) invading nerves and accompanying pain.Currently, the treatment of postherpetic neuralgia (PHN) includes medication and minimally invasive interventional therapy.In patients with herpes zoster neuralgia treated with spinal cord stimulation (SCS), some patients have satisfactory pain relief after surgery, but some patients have pain symptoms again some time after surgery. The reason for this difference in treatment effect is not clear.

Trial Health

55
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2024

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

March 27, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 13, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 2, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

May 13, 2024

Status Verified

May 1, 2024

Enrollment Period

11 months

First QC Date

March 27, 2024

Last Update Submit

May 9, 2024

Conditions

Keywords

Herpes zosterpost-herpes zosterspinal cord stimulation

Outcome Measures

Primary Outcomes (1)

  • Pain recurrence

    The diagnostic criteria for pain recurrence at the site of postherpetic neuralgia were Numeric Rating Scales(NRS) score \> 4.

    up to 1 year

Secondary Outcomes (14)

  • The time of electrodes placed in patients

    immediately after the surgery

  • Surgical safety indicators

    after the surgery 3 days

  • numeric rating scale(NRS)

    After spinal cord stimulation surgical 1 year

  • numeric rating scale(NRS)

    Day 1 in the hospital

  • numeric rating scale(NRS)

    the day before the spinal cord stimulation surgical

  • +9 more secondary outcomes

Interventions

1. To investigate the pain relief and recurrence of patients with herpes zoster neuralgia after spinal cord stimulation treatment. 2. To analyze the risk factors related to recurrence after spinal cord stimulation treatment in patients with herpes zoster neuralgia, and build a recurrence prediction model.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Diagnostic criteria for PHN: \- In this study, the duration of herpes zoster eruption with pain was greater than or greater than 1 month.

You may qualify if:

  • Age ≥18 years old.
  • NRS score ≥4 points.
  • The pain NRS of previous shingles area treated with SCS was ≤3, and the pain NRS was \> 4 after recurrence.

You may not qualify if:

  • Serious cardiovascular and cerebrovascular diseases, such as heart failure, intracranial aneurysm, hypertension (high risk, very high risk).
  • Epilepsy, suffering from mental illness.
  • And patients who were lost to follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji Hospital

Wuhan, Hubei, 430030, China

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

The diagnostic criteria for pain recurrence at the site of postherpetic neuralgia were numerical rating scale(NRS) score \> 4

MeSH Terms

Conditions

Neuralgia, PostherpeticHerpes Zoster

Condition Hierarchy (Ancestors)

NeuralgiaPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsVaricella Zoster Virus InfectionHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 27, 2024

First Posted

May 13, 2024

Study Start

March 1, 2024

Primary Completion

February 2, 2025

Study Completion

April 1, 2025

Last Updated

May 13, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations