None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Women between the ages of 20 and 39 who belong to Kaneka Corporation Smartphone users Able to understand Japanese language Able to communicate in Japanese. Non-pregnant. Those who are not breast-feeding Those who are not attending a medical institution for a disease that requires dietary treatment Those who have not been hospitalized due to an injury or illness that limits daily activities
Exclusion criteria
Exclusion criteria: Women whose smartphone used is iOS13 or lower for iPhone or OS8 or lower for Android
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Daily Active Users as continuity of use and Preconception care status. | — |
Contacts
Preconception Care Center, Integrated Center of Women's Health, National Center for Child Health and Development