A study on the prevalence of infection in dental institutions by measuring the antibody titer to COVID-19 of the staff members of Kanagawa Dental College Medical Center

A study on the prevalence of infection in dental institutions by measuring the antibody titer to COVID-19 of the staff members of Kanagawa Dental College Medical Center - A study on the prevalence of infection in dental institutions by measuring the antibody titer to COVID-19 of the staff members of Kanagawa Dental College Medical Center

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040733

Enrollment

300

Registered

2020-06-22

Start date

2020-06-22

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

COVID-19

Interventions

The collected saliva is treated with a treatment solution, and the COVID-19 PCR test is performed.Detect IgG and IgM by immunochromatography using a small blood sample collected from the fingertip.Sal

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Hospital worker COVID-19 PCR test negative

Exclusion criteria

Exclusion criteria: Hospital worker COVID-19 PCR test positive

Design outcomes

Primary

Measure	Time frame
Examine the presence of IgG and IgM in adaptive immunity and IgA in innate immunity against COVID-19.	—

Countries

Japan

Contacts

Public ContactKeisuke Handa

Graduate School of Dentistry, Kanagawa Dental University Department of Oral Science

handa@kdu.ac.jp046-822-8840

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026