Effects of Personalized Messaging Intervention Integrating Information-Motivation-Behavioral Skills Model and Regulatory Focus Theory on Adult Walking Behavior: A 12-Week Randomized Controlled Trial

Development of a walking practice intervention for metropolitan residents :Comparison of two autonomous districts in Seoul-

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0010966

Enrollment

200

Registered

2025-09-01

Start date

2024-03-21

Completion date

Unknown

Last updated

2025-09-22

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

Conditions

None listed

Interventions

Others((Behavioral Intervention: Mobile walking app–based program, progressive incentives, health information card news, personalized tailored messages for the intervention group (once per week))) : I

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: - Adults aged 19 years or older - Residents of Mapo-gu, Seoul (Sangam-dong, Mangwon 1-dong, Mangwon 2-dong) - Capable of independent walking - Smartphone ownership and mobile application usage capability - Willingness to participate in 12-week walking intervention program - Consent to sign informed consent form - Korean language communication ability - Consent to randomization

Exclusion criteria

Exclusion criteria: - Non-residents of designated areas in Mapo-gu, Seoul (Sangam-dong, Mangwon 1-dong, Mangwon 2-dong) - Individuals with walking disabilities or mobility limitations - Inability to use smartphone or mobile applications - Psychiatric disorders that may affect study participation

Design outcomes

Primary

Measure	Time frame
Weekly achievement of 25,000 steps goal (binary variable);Weekly total step count (continuous variable);Time to consecutive 2-week goal achievement failure (survival analysis)	—

Secondary

Measure	Time frame
Walking practice rate (=30 minutes per day, =5 days per week, %)	—

Countries

Korea, Republic of

Contacts

Public ContactSarang Jang

Sahmyook University

srjang@syu.ac.kr+82-2-3399-1923

Outcome results