Status:

COMPLETED

Phenotypic and Genotypic Identification and Characterization of MYH9-related Constitutional Thrombocytopenia

Lead Sponsor:

Assistance Publique - Hôpitaux de Paris

Conditions:

May-Hemalin

Fechtner Syndrome (Disorder)

Eligibility:

All Genders

Brief Summary

The research involves the establishment of a cohort including as much as possible cases of macrothrombocytopenia related to a "MYH9 syndrome" and the study of mutations and polymorphisms of MYH9 gene ...

Detailed Description

Definition: Extended description of the protocol, including information not already contained in other fields, such as comparison(s) studied. The patients that will participate in the study will be su...

Eligibility Criteria

Inclusion

  • Thrombocytopenia with large/giant platelets (macrothrombocytopenia=MT)
  • and at least one of the following criteria:
  • chronicity of the MT or MT at least found at 2 successive examinations
  • Leukocyte inclusions in polymorphonuclear neutrophils
  • Juvenile sensorineural hearing loss
  • Nephritis
  • Presenile cataracts
  • Familial cases with bleeding disorder associated at least with one of the following symptoms: thrombocytopenia, nephritis, cataracts, deafness, leukocyte inclusions in polymorphonuclear neutrophils
  • Patient who has given his consent
  • Patient who has a social insurance -

Exclusion

  • Other proven constitutional macrothrombocytopenia

Key Trial Info

Start Date :

August 1 2009

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

July 1 2015

Estimated Enrollment :

360 Patients enrolled

Trial Details

Trial ID

NCT00925236

Start Date

August 1 2009

End Date

July 1 2015

Last Update

July 29 2015

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Hôpital Robert Debré

Paris, France, 75019