Age and circumstances of diagnosis of severe Factor XI deficiency: retrospective descriptive study based on the FranceCoag system

Inclusions closed on 16/08/2022
Analyses finalized on 02/09/2022

Progress

Inclusions closed on 08/16/2022
Analyses finalized on 02/09/2022

Presentation and objectives

The aim of this study will be to describe :
– conditions for diagnosis (age and circumstances) of FXI deficiency
– haemorrhagic phenotype, through analysis of severe haemorrhagic events, therapeutic modalities and quantities of replacement therapy received

Persons concerned
Type of data collected
(*data excluding FranceCoag)

People with FXI deficiency (factor XI levels <20%)
People with Hemophilia A
People with Hemophilia B
People born between 01/01/1990 and 31/12/2009

Regulatory approvals
Information note

Favourable opinion from FranceCoag’s Scientific Committee
MR004 declared to the CNIL

NI Adults and Parents

Project sponsor (financier)

Dr Pondrom Morgane (CHU Nice)