The seroprevalence of neutralizing antibody against Japanese encephalitis virus in health care workers

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20151017004

Enrollment

400

Registered

2015-10-17

Start date

2015-11-07

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Japanese encephalitis risk Japanese encephalitis Seroprevalence Seroepidemiology Serological study Bangkok adults healthcare workers Thailand

Interventions

All health care workers aged 21&#45

60 years old

Screening

health care workers

Eligibility

Sex/Gender

All

Age

21 Years to 60 Years

Inclusion criteria

Inclusion criteria: Medical personnel who underwent a medical examination in the year 2015 at Queen Sirikit National Institute of Child Health, and voluntarily join the study

Exclusion criteria

Exclusion criteria: Who did not provided informed consent to a blood test

Design outcomes

Primary

Measure	Time frame
proportion of protective JE antibody Upon enrollment Plaque reduction neutralization test for Japanese encephalitis	—

Secondary

Measure	Time frame
Predictors of protective antibody Upon enrollment age, residencial area	—

Countries

Thailand

Contacts

Public ContactWarunee Vandepitte

QSNICH

waruneep@gmail.com+66-85-515-8299

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026