This is a 12-week, single-center, randomized, prospective, confirmatory study of effectiveness of the individualized automatic coaching messages for glycemic management based on continuous glucose monitoring and depressive symptom in insulin-treated patients with type 2 diabetes.
This study will enroll patients with type 2 diabetes who are insulin-treated outpatient care at the Department of Endocrinology and Metabolism, Samsung Medical Center. For 12 weeks, both intervention and control groups will apply continuous glucose monitoring system. The intervention group will receive weekly personalized coaching messages for glycemic management based on data from continuous glucose monitoring and bi-weekly personalized coaching messages for depressive symptoms based on depression questionnaires. The control group will not receive the coaching messages. The aim of this study is to evaluate whether the efficacy of individualized automatic target coaching messages based on continuous glucose monitoring metrics and depressive symptom assessments is superior to those who do not receive the messages in insulin-treated patients with type 2 diabetes.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
46
For 12 weeks, the intervention group will apply continuous glucose monitoring system and receive weekly personalized coaching messages for glycemic management based on data from continuous glucose monitoring and bi-weekly personalized coaching messages for depression symptoms based on depression questionnaires.
Samsung Medical Center
Seoul, South Korea
Time In Range
Derived from continuous glucose monitoring (CGM)
Time frame: Week 12
Diabetes treatment satisfaction
Diabetes Treatment Satisfaction Questionnaire (DTSQ); Minimum and Maximum Values: The DTSQ consists of eight items, with six items measuring satisfaction scored on a 0-6 scale (where 0 is very dissatisfied and 6 is very satisfied). The scores for these six items are summed, giving a total score range from 0 to 36. Higher Scores: Higher scores on the DTSQ indicate better satisfaction with diabetes treatment. A higher total score suggests greater satisfaction, while a lower score indicates dissatisfaction.
Time frame: Week 12
Depressive symptoms
Patient Health Questionnaire-9 (PHQ-9); Minimum and Maximum Values: The PHQ-9 consists of nine items, each scored from 0 (not at all) to 3 (nearly every day). The scores for each item are summed to give a total score, resulting in a range from 0 to 27. Higher Scores: Higher scores on the PHQ-9 indicate worse outcomes, meaning greater severity of depressive symptoms. Lower scores suggest fewer symptoms of depression or none at all. Interpretation of Scores: 0-4: Minimal or no depression; 5-9: Mild depression; 10-19: Moderate depression; 20-27: Severe depression
Time frame: Week 12
Time In Tight Range
Derived from CGM
Time frame: Week 12
Level of glycated Hemoglobin
Derived from blood measurement
Time frame: Week 12
Time Above Range
Derived from CGM
Time frame: Week 12
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Time Below Range
Derived from CGM
Time frame: Week 12
Coefficient of Variation
Derived from CGM
Time frame: Week 12
Glycemic Management Indicator
Derived from CGM
Time frame: Week 12