Age-matched reference values for naive and memory lymphocyte subpopulations in children

Age-matched reference values for naive and memory lymphocyte subpopulations in children - Age-matched reference values lymphocyte subpopulations

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON32941

Enrollment

Registered

2009-10-22

Start date

2009-11-01

Completion date

Unknown

Last updated

2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

referentiewaarden bepaling reference values

Interventions

One venapuncture or blood sample taken from the heel or finger.

Eligibility

Age

2 Years to 11 Years

Inclusion criteria

Inclusion criteria: Healthy children under the age of two years

Exclusion criteria

Exclusion criteria: - Ill or recent infection (last two weeks) - Immunomodulating or suppressive therapy - Immunological diseases

Design outcomes

Primary

Measure	Time frame
Absolute and relative numbers of T-lymphocytes, B-lymphocytes, NK-cells, helper-T- and cytotoxic-T-lymphocytes, as well as absolute and relative numbers of naïve B-lymphocytes, IgM-memory B-lymphocytes, switched-memory B-lymphocytes, naïve and effector helper-T and cytotoxic-T-lymphocytes and central or effector memory helper-T and cytotoxic-T lymphocytes.	—

Secondary

Measure	Time frame
-	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)