Impact of EU label changes for hydroxyzine products: post-referral prescribing trends

ENCePP Code of conduct

No

ENCePP Seal

This study has been awarded the ENCePP seal

Conflicts of interest of investigators

DoI_UoD_TMM_ 011118

Composition of steering group and observers

Steering Group_Hydroxyzine_May18v1

Steering Group_Hydroxyzine_V2_Dec18

Signed code of conduct

empty_file.pdf

Signed code of conduct checklist

empty_file.pdf

Signed checklist for study protocols

empty_file.pdf

Data sources

• Data source(s):
  Clinical Practice Research Datalink

  Danish registries (access/analysis)

  PHARMO Data Network
• Data source(s), other:
  eDRIS
• Data sources (types):
  Drug dispensing/prescription data

  Electronic healthcare records (EHR)

Use of a Common Data Model (CDM)

• CDM mapping:
  No

Data quality specifications

• Check conformance:
  Unknown
• Check completeness:
  Unknown
• Check stability:
  Unknown
• Check logical consistency:
  Unknown

Data characterisation

• Data characterisation conducted:
  No