An Evaluation Study on the Effectiveness of Motivational Support Based on the Dual-Phase Dual-Process Approach

A Theory-Based Single-Session Behavior Change Intervention for Adults at Risk of Metabolic Syndrome: Evaluating a DualPhase Dual-Process Approach - DPDP-SSI Study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058717

Enrollment

100

Registered

2025-08-07

Start date

2025-08-07

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

Individuals Eligible for Motivational Support under the Specified Health Guidance Program

Interventions

an intervention group who received motivational health guidance based on the Dual-Phase Dual-Process (DPDP) approach in the current fiscal year a comparison group who received standard motivational he

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: +Individuals enrolled in the National Health Insurance of the relevant municipality +Individuals who have been identified as eligible for "Motivational Support" under Japan's Specified Health Guidance program +Individuals who expressed willingness to participate in Motivational Support in response to the municipal guidance notification +Individuals who are expected to set behavior change goals related to dietary and physical activity habits +Individuals who are able to receive and understand health guidance in Japanese

Exclusion criteria

Exclusion criteria: +unable to participate in or understand the guidance conducted in Japanese +judged by the principal investigator to have difficulty understanding or implementing the content of the guidance +decline to participate in the intervention

Design outcomes

Primary

Measure	Time frame
- Goal attainment for behavior change (dietary and physical activity goals): Self-reported binary outcome (achieved / not achieved), assessed at three-month follow-up	—

Secondary

Measure	Time frame
- Waist circumference (cm): Measured at baseline and three-month follow-up, based on official health checkup records. - Body weight (kg): Measured at baseline and three-month follow-up, based on official health checkup records. - Behavioral Inhibition System (BIS) and Behavioral Activation System (BAS) scores: Pre-post measurement (DPDP group only) using the validated Japanese version of the BIS/BAS scale. Subscales include: - BIS - BAS Drive (BAS-D) - BAS Reward Responsiveness (BAS-R) - BAS Fun Seeking (BAS-F)	—

Measure

Time frame

- Waist circumference (cm): Measured at baseline and three-month follow-up, based on official health checkup records. - Body weight (kg): Measured at baseline and three-month follow-up, based on official health checkup records. - Behavioral Inhibition System (BIS) and Behavioral Activation System (BAS) scores: Pre-post measurement (DPDP group only) using the validated Japanese version of the BIS/BAS scale. Subscales include: - BIS - BAS Drive (BAS-D) - BAS Reward Responsiveness (BAS-R) - BAS Fun Seeking (BAS-F)

—

Countries

Japan

Contacts

Public ContactJun SATO

Institute of SCIENCE TOKYO Graduate School of Health Care Sciences

sato.j.4647@m.isct.ac.jp03-5803-5730

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026