A cross-sectional study on the continuous consumption of royal jelly and/or propolis and health status

A cross-sectional study on the continuous consumption of royal jelly and/or propolis and health status - A cross-sectional study on the continuous consumption of royal jelly and/or propolis and health status

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000061869

Enrollment

7346

Registered

2026-06-11

Start date

2026-06-15

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

Adult

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Men and women aged 40 years and older. 2. Individuals who consume royal jelly products, propolis products, or both, manufactured by Yamada Bee Company, Inc.

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
Presence or absence of a total Kihon Checklist (KCL) score of 4 or higher in the primary analysis population aged 65-74 years.	—

Secondary

Measure	Time frame
Norm-based scores of the SF-12v2 Health Survey Japanese version summary scores (Physical Component Summary, Mental Component Summary, and Role/Social Component Summary) in the secondary analysis population aged 40 years and older.	—

Countries

Japan

Contacts

Public ContactTomoyo Keishi

Yamada Bee Company, Inc. Institute for Bee Products & Health Science, R&D department

tk1266@yamada-bee.com0868-54-3825

Outcome results