NCT06089655

Brief Summary

The goal of this clinical trial is to evaluate the intervention effects on blood sugar levels using an AI diet app for personalized meal control and the continuous glucose monitoring system (CGMS) in patients with type 2 diabetes (T2D) The main questions it aims to answer are: 1\. Effect of glycemic control on hemoglobin A1c (HbA1c) in T2D patients through continuous glucose monitoring system (CGMS) 2 Effect of blood sugar management intervention using AI diet app ◎ Research method \<study arms\>

  • Negative Control group (NC) 20 people (\*24 people) checking only hemoglobin A1c (HbA1c) three times (at the beginning of the study, after the 1st 12 weeks, and then after the 2nd 12weeks)
  • Positive control group (PC) 30 people (\*36 people) wearing the CGMS patch for 12 weeks and checking HbA1c three times
  • Intervention group (IG) 30 people (\*36 people) using CGMS patch for diabetes, AI diet app, and checking HbA1c three times (\* Actual number of recruits considering dropout) This study's aim is to identify dietary factors for each patient that can affect blood sugar control based on the Continuous Glucose Monitoring System (CGMS) in patients with T2D and to personalize the amount and type of meal intake. It is planned to confirm the effect of blood sugar control intervention through a nutrition counseling coaching system. The sex-stratified random assignment method was used to recruit 20, 30, and 30 study participants in the control group (negative), control group (positive), and intervention group, respectively. Namely, each study group is allocated according to the endocrinology department visiting patients, so the ratio of participants by gender is similarly allocated. The group allocation of subjects uses a double-blind method in which a researcher who is not at all related to research planning, analysis, and interpretation of results assigns subjects according to random sampling numbers.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
96

participants targeted

Target at P50-P75 for not_applicable type-2-diabetes

Timeline
Completed

Started Sep 2023

Shorter than P25 for not_applicable type-2-diabetes

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2023

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

September 6, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 18, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2024

Completed
Last Updated

October 18, 2023

Status Verified

October 1, 2023

Enrollment Period

7 months

First QC Date

September 6, 2023

Last Update Submit

October 13, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • The change of blood glucose level from the effect of wearing CGMS patch

    Checking the blood glucose by measuring HbA1c whether there would be a significant changes between Negative control + positive control and intervention group.

    At the beginning of the study, in 12 weeks, and then after another 12 weeks

  • The change of blood glucose level from diet consulting

    The effect of diet change

    At the beginning of the study, in 12 weeks, and then after another 12 weeks

Study Arms (3)

Negative control

NO INTERVENTION

no continuous glucose monitoring system nor AI diet application

Positive control

ACTIVE COMPARATOR

Continuous glucose monitoring system only

Device: CGMS

Intervention

EXPERIMENTAL

Continuous glucose monitoring system +AI diet application

Device: CGMSBehavioral: AI diet application

Interventions

CGMSDEVICE

The Intervention group is to use CGMS to estimate the effect on blood glucose (HbA1C).

Also known as: Libre patch group
InterventionPositive control

The Intervention group is to use an AI diet application to estimate the effect on blood glucose (HbA1C).

Also known as: Diet advice
Intervention

Eligibility Criteria

Age18 Years - 69 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- Patients diagnosed with T2D who visited Kangwon National University Hospital between August 2023 and March 2024.
  • (Among outpatients between 18 and 69 years old who can continue to participate for six months)
  • Individuals who can use an IoT device to check blood sugar in real time and send photos using a mobile phone and have no communication barriers
  • Subjects who actively need dietary and nutritional counseling from their doctor due to poor blood sugar control with glycated hemoglobin (HbA1C) of 6.5% or higher

You may not qualify if:

  • Patients with severe diabetes and have a lot of medication changes
  • Visitors to the emergency room of Kangwon National University Hospital
  • Patients with infectious diseases, including COVID-19
  • Vulnerable subjects (pregnant women, terminally ill patients, those who cannot communicate, etc.)
  • Patients with adverse reactions (allergies) to the Libre Continuous Glucose Monitoring System (CGMS)
  • Criteria for suspension and elimination
  • Patients who withdrew their consent to the study during the study period or after the study was completed
  • Patients who need to change diabetes medication during the study period
  • Patients who arbitrarily stopped using the diabetic CGMS patch during the study period or did not participate in the meal survey app for more than 7 consecutive days
  • Dropout Prevention Measures The dropout rate is expected to increase in the order of negative control group \< positive control group \< intervention group. In general, the dropout rate when selecting subjects in clinical trials is about 10% to 15%, but the dropout rate of subjects in this study is as high as 16.7%. Therefore, in order to prevent the dropout of the intervention group, which is expected to have the highest dropout rate, real-time monitoring is conducted on the collected blood glucose data. We are going to prevent the dropout as much as possible by proceeding in the direction of encouraging the target.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Endocrinology department @ Kangwon National University Hospital

Chuncheon, Gangwon-do, 24289, South Korea

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Nutrition Assessment

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Officials

  • Jiae Shin, PhD

    Kangwon National University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double blinded randomized clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 6, 2023

First Posted

October 18, 2023

Study Start

September 1, 2023

Primary Completion

March 31, 2024

Study Completion

May 30, 2024

Last Updated

October 18, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations