Immune response ten years after yellow fever vaccination in the elderly traveller.

Follow up study: immune response ten years after yellow fever vaccination in the elderly.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON24129

Enrollment

Registered

2019-10-10

Start date

2019-10-21

Completion date

Unknown

Last updated

2024-02-28

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

Conditions

Yellow fever. Long term induced seroprotection after primary yellow fever vaccination.

Interventions

Blood drawing (one blood sample).

Eligibility

Inclusion criteria

Inclusion criteria: The study aims to include all participants of a prospective controlled cohort study conducted in 2008-2009, investigating the immune response after primary yellow fever vaccination.

Exclusion criteria

Exclusion criteria: Booster yellow fever vaccination after the initial trial.

Design outcomes

Primary

Measure	Time frame
1.Geometric mean titer (GMT) of YF neutralizing antibodies. 2.Percentage of participants with seroprotection.	—

Contacts

Public ContactMD A.H.E. Roukens

Leiden University Medical Center

a.h.e.roukens@lumc.nl071-5262613

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)