A preliminary study on the effect of smartphone-based nutritional coaching and non-invasive glucose monitoring on nutrition and dietary self-efficacy of university students

A preliminary study on the effect of smartphone-based nutritional coaching and flash-continuous glucose monitoring on nutrition quotient and dietary self-efficacy of university students

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0010255

Enrollment

Registered

2025-03-05

Start date

2024-09-13

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

None listed

Interventions

Medical Device, Behavioral, Others(flash continous glucose monitoring, FreeStyle Libre device (Abbott Diabetes Care, USA)) : This study is designed as a pre- and post comparison study. Participants wi

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Males and females aged 19–29 years who are currently enrolled in a university. Individuals with no diagnosed chronic diseases, including diabetes, and not taking any specific medications. Individuals who have no difficulty using smartphones and mobile instant messenger channels (Kakao, South Korea). Individuals who have received a full explanation of the study’s purpose, procedures, and privacy protection and have provided written informed consent. Individuals who can regularly participate in nutritional counseling sessions and blood glucose monitoring during the study period.

Exclusion criteria

Exclusion criteria: Individuals diagnosed with chronic diseases (e.g., diabetes, cardiovascular disease, kidney disease) by a physician. Individuals whose blood glucose levels meet the diagnostic criteria for diabetes during the screening stage (Diabetes diagnostic criteria: fasting blood glucose =126 mg/dL, postprandial 2-hour blood glucose =200 mg/dL). Individuals who are pregnant or breastfeeding. Individuals following a strict dietary restriction. Individuals who are unable to use smartphones or mobile instant messenger channels (Kakao, South Korea). Other difficulties in study participation: Individuals who are unable to participate during the study period or cannot comply with the study procedures.

Design outcomes

Primary

Measure	Time frame
dietary self efficacy;nutrition quotient;BMI;mean blood glucose concentration	—

Secondary

Measure	Time frame
satisfaction questionnaire	—

Countries

Korea, Republic of

Contacts

Public ContactSoojin Park

Semyung University

sjpark@semyung.ac.kr+82-43-649-1431

Outcome results