About this trial

The objective of the Serial Blood Count Study is to determine the utility of home monitoring of white blood cell (WBC) and absolute neutrophil counts (ANC) to diagnose cyclic neutropenia and distinguish between cyclic and severe congenital neutropenia (SCN). A new home monitoring device called Athelas One was granted an FDA 510K Class 2 clearance for evaluation of white blood count (WBC) and absolute neutrophil count (ANC). The investigators believe this device provides a unique and extremely valuable opportunity to for diagnosis of these diseases.

Eligibility criteria

Qualifiers

Confirmed diagnosis of severe chronic neutropenia

5 years of age or older, male or female

Known positive ELANE mutation

Computer if available

Disqualifiers

Diagnosis of severe chronic neutropenia and negative results for the ELANE mutation

Less than 5 years of age

No internet access

No Cell phone or smart phone that cannot download / install applications (App)

Trial design

Treatments tested in this trial

  • Serial Blood Count Study
  • Athelas Home device

Treatment groups

20 Participants
are divided into 1 treatment group

Locations

1
University of Washington Medical Center - Montlake98195, SeattleWashington, United States

Sponsors and collaborators

University of Washington

Lead sponsor