None listed
Conditions
Interventions
Others : 1. Intervention elements : Digital coaching
- Control Group: Participants in the control group receive basic health management information once a week through the 1:1 messaging feature of the
Sponsors
Seoul National University
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Females aged 20 to 39. 2. Individuals with a BMI of 25 or higher (considered obese by Korean standards). 3. Individuals scoring 68 or higher on The Situational Motivation Scale (SIMS), placing them in the top 40% of motivation levels (out of a total score of 112). Participants must be at Stage 4 or higher on the motivation scale, which consists of five stages: 1) Precontemplation, 2) Contemplation, 3) Preparation, 4) Action, and 5) Maintenance. 4. Individuals who have received a full explanation of the study's objectives and methods and have provided written informed consent.
Exclusion criteria
Exclusion criteria: 1. Individuals who are unable to fully comprehend the study explanation or cannot voluntarily provide consent. 2. Individuals diagnosed with diabetes. 3. Non-smartphone users or those who have difficulty using digital technology. 4. Individuals who, in the investigator's judgment, are unlikely to complete the study or have medical conditions or histories that could complicate the interpretation of study results.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comparison of the Change in Carbohydrate Intake(g) Between Groups Before and After 8 Weeks of Digital Coaching, Measured via the Buffet Test | — |
Secondary
| Measure | Time frame |
|---|---|
| Compare changes in anthropometric measurements(weight, waist circumference, body fat percentage, skeletal muscle mass, and visceral fat) across four assessments (1st, 2nd, 3rd, and 4th) between groups.;Compare changes in scores from psychological questionnaires (Type Classification Questionnaire, BSQ, KoQoL, DEBQ, RSES, PSS, YFAS, RED-13, EAT) assessed at four time points (1st, 2nd, 3rd, and 4th) between groups.;Compare the reduction rates of problematic foods (e.g., high-carbohydrate, high-fat, high-sodium) and the increase rates of healthy foods (e.g., protein, dietary fiber) based on diet data entered during the 8-week digital coaching period between groups.;Change in EMA Scores During the 8-Week Digital Coaching Period;Compare Buffet test results (excluding carbohydrate intake) and a brief survey on the Buffet test, conducted before and after the 8-week digital coaching period, between groups.;Compare continuous glucose data measured during the 8-week digital coaching period between groups. | — |
Countries
Korea, Republic of
Contacts
Public Contactseolha Lee
Seoul National University
Outcome results
None listed