Epidemiologic Study of Persistent Polyclonal B-cell Lymphocytosis (PPBL) (LPLB)

Central Hospital, Nancy, France

Status: Completed

Conditions: Persistent Polyclonal B-Cell Lymphocytosis

Treatments: Biological: Blood test

Study type: Observational

Funder types: Other

Identifiers

NCT03296046

2011/PSS/LPLB/LESESVE//MS

Details and patient eligibility

About

The main purpose of this study is the description of all French cases of PPBL and the establishment of minimal criteria for the pathology diagnosis and its follow-up.

The secondary objective is the immunologic and genetic characterization of lymphoid cells causing the disease.

Enrollment: 100 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• PPBL diagnosis established during a previous medical visit

Exclusion criteria

• None

Trial design

100 participants in 1 patient group

PPBL patients

Treatment:

Biological: Blood test