Development of effective candy which blended Lindera umbellata extract for prophylaxis of influenza virus infections.

Development of effective candy which blended Lindera umbellata extract for prophylaxis of influenza virus infections. - Development of effective candy which blended Lindera umbellata extract for prophylaxis of influenza virus infections.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000030339

Enrollment

100

Registered

2017-12-11

Start date

2017-12-12

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

Healthy adult

Interventions

Oral ingestion of the test products (12weeks) Oral ingestion of the control products (12weeks)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Nurses who works at Ehime University Hospital and had received influenza vaccine

Exclusion criteria

Exclusion criteria: Individuals who receive treatment of infection

Design outcomes

Primary

Measure	Time frame
questionnaire survey (whether a subject caught influenza or not.)	—

Secondary

Measure	Time frame
questionnaire survey (whether a subject caught a cold (coughing, sneezing, runny nose) or not)	—

Countries

Japan

Contacts

Public ContactMichiya Igase

Ehime University Graduate School of Medicine Department of Geriatrics and Neurology

migase@m.ehime-u.ac.jp089-960-5851

Outcome results

None listed

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