Study of the relationships between breast milk composition, maternal and child health, and maternal genetic diversity

Study of the relationships between breast milk composition, maternal health, child development and health, and maternal genetic diversity - Substudy on Genetic Diversity within the J-MiNDS Study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000058765

Enrollment

500

Registered

2025-08-20

Start date

2025-08-20

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

Healthy mothers and their children

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Healthy mothers and their children participating in the MiNDS Study (Registration ID: UMIN000050032) 2) Mothers who, as research participants and guardians of their children, have given an explanation in Japanese about the purpose and contents of this research, fully understood it, volunteered, and agreed to participate.

Exclusion criteria

Exclusion criteria: 1) Mothers and their children who did not provide breast milk samples in the MiNDS Study 2) Mothers and their children who did not complete the background questionnaire in the MiNDS Study

Design outcomes

Primary

Measure	Time frame
To evaluate the association between maternal genetic diversity and breast milk composition.	—

Secondary

Measure	Time frame
To evaluate the associations between maternal genetic diversity and child development and growth, as well as the gut microbiota and health status of both mother and child, and to further examine the relationships among these factors using multivariate analysis.	—

Countries

Japan

Contacts

Public ContactShinji Jinno

Meiji Holdings Co., Ltd. Welness Science Labs

shinji.jinno@meiji.com042-632-5846

Outcome results