NCT02487472

Brief Summary

The purpose of this study is to assess the burden of Herpes zoster (HZ) and post-herpetic neuralgia (PHN) among people ≥ 50 years old in France, in terms of healthcare resources used, medical direct and indirect costs, as well as pain severity and impact on quality of life.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
106

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2016

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 25, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 1, 2015

Completed
7 months until next milestone

Study Start

First participant enrolled

January 19, 2016

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 28, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 28, 2017

Completed
2 years until next milestone

Results Posted

Study results publicly available

September 4, 2019

Completed
Last Updated

September 4, 2019

Status Verified

August 1, 2019

Enrollment Period

1.6 years

First QC Date

June 25, 2015

Results QC Date

January 9, 2019

Last Update Submit

September 2, 2019

Conditions

Keywords

FrancePost-herpetic neuralgiaHerpes zosterEconomic burden of disease

Outcome Measures

Primary Outcomes (5)

  • Evaluation of Herpes Zoster (HZ) and Postherpetic Neuralgia (PHN) Related Direct Medical Costs by Drugs Prescribed.

    Evaluation of HZ and PHN related direct medical costs were done by the drugs prescribed before and at inclusion. The drugs prescribed were defined as a direct cost.

    Before inclusion and at inclusion (Month 0)

  • Evaluation of HZ and PHN Related Direct and Indirect Medical Costs by Sick Leave Prescription and Medical Visit

    Evaluation of HZ and PHN related indirect costs, estimated by direct medical costs were done by the sick leave prescription and medical visit at inclusion. Sick leave prescriptions were defined as an indirect medical cost and medical visits were defined as a direct medical cost.

    At Inclusion (Month 0)

  • Evaluation of HZ and PHN Related Direct and Indirect Medical Costs by Drugs Prescribed, Sick Leave Prescription and Medical Visits

    Evaluation of HZ and PHN related direct medical costs were done by drugs prescribed, sick leaves prescribed, medical visits to a specialist and patient reference to a hospital.

    Cumulatively up to Month 3

  • Evaluation of HZ and PHN Related Direct and Indirect Medical Costs by Drugs Prescribed, Sick Leave Prescription and Medical Visits

    Evaluation of HZ and PHN related direct and indirect medical costs were done by the drugs prescribed, sick leaves prescribed and medical visits from month 3 to month 6 for the PHN cohort

    From Month 3 to Month 6

  • Evaluation of HZ and PHN Related Direct and Indirect Medical Costs by Drugs Prescribed, Sick Leave Prescription and Medical Visits

    Evaluation of HZ and PHN related direct and indirect medical costs were done by the drugs prescribed, sick leaves prescribed and medical visits from month 6 to month 9 for the PHN cohort

    From Month 6 to Month 9

Secondary Outcomes (4)

  • Evaluation of HZ and PHN Severity for Last 24 Hour Worst Pain From the ZBPI Questionnaire

    At inclusion (Month 0), Month 1 and Month 3

  • Evaluation of HZ and PHN Severity for Last 24 Hour Worst Pain From the ZBPI Questionnaire

    At inclusion (Month 0), Month 1, 3, 6 and 9

  • Evaluation of Impact of HZ and PHN on Quality of Life (QOL) and Utilities Using EQ-5D-5L Questionnarie

    At inclusion (Month 0)

  • Evaluation of Impact of HZ and PHN on Quality of Life and Utilities Using EQ-5D-5L for PHN Cohort

    At inclusion (Month 0), Month 1, 3, 6 and 9

Study Arms (1)

HZ cohort

All patients ≥ 50 years old with a HZ diagnosis (as the primary diagnoses and no earlier case of HZ) during approximately 6 months inclusion period will be included in the HZ cohort, until total study target is achieved.

Other: Data collection

Interventions

Data sheet, ZBPI questionnaire and EQ-5D 5L Health state questionnaire

HZ cohort

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study has been designed to include 250 patients ≥ 50 years old with a first visit for diagnosis of HZ during a 6-month inclusion period (HZ cohort) and 40 expected cases of PHN after 3 months of HZ rash onset.

You may qualify if:

  • For HZ cohort
  • Patient with a first visit for a diagnosis of HZ and who attend the clinic within two week of the HZ start of symptoms,
  • Without history of previous HZ,
  • ≥ 50 years old,
  • Who agree to participate and signed informed consent,
  • Able to understand the study, to complete self-administered questionnaires and to answer phone interviews.
  • For PHN cohort
  • All Patients of the HZ cohort presenting PHN 3 months after onset of the HZ rash onset will be included in the PHN cohort. PHN will be defined as the presence of HZ-associated severe pains: ≥ 3 of the ZBPI item "worst pain".

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Herpes ZosterNeuralgia, Postherpetic

Interventions

Data Collection

Condition Hierarchy (Ancestors)

Varicella Zoster Virus InfectionHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsNeuralgiaPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Epidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 25, 2015

First Posted

July 1, 2015

Study Start

January 19, 2016

Primary Completion

August 28, 2017

Study Completion

August 28, 2017

Last Updated

September 4, 2019

Results First Posted

September 4, 2019

Record last verified: 2019-08