Patient-Driven Lifestyle Modification Using FreeStyle Libre in Type 2 Diabetes Patients

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age19-80
SponsorSeoul National University Hospital

About this trial

We aim to provide medical nutritional therapy to patients with type 2 diabetes who are on oral hypoglycemic agents or on basal insulin only and monitor the glycemic response with flash glucose monitoring or self-monitoring of blood glucose.

Specifically, this is a randomized, open-label, controlled study where half of the study participants will have FreeStyle Libre device on for 12 weeks and compare the change in glycated hemoglobin (HbA1c) value with the patients in the control group.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 19-80

Diagnosed with type 2 diabetes mellitus (DM)

Uncontrolled type 2 DM: HbA1c 7.0-10.0%

Signed informed consent

Disqualifiers

Diagnosed with other types of diabetes mellitus (i.e. Type 1 DM)

Use of prandial insulin

Change in diabetes medication in the preceding 3 months

Pregnant/lactating women

Trial design

Design model

Parallel

Treatments tested in this trial

  • FreeStyle Libre

    Device

    Flash glucose monitoring + Education on lifestyle modification

  • Blood glucose meter

    Device

    Self monitoring of blood glucose + Education on lifestyle modification

Treatment groups

126 Participants
are divided into 2 treatment groups
Group A: FreeStyle Libre (CGM) GroupExperimental treatment 1 intervention
Group B: Self Monitoring of Blood Glucose (SMBG) GroupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change in HbA1c

Between group differences (CGM and SMBG) for the change in HbA1c from baseline to Month 3

Time frame
Baseline to Month 3

Secondary outcomes

1

Change in mean fasting glucose

Between group differences (CGM and SMBG) for the change in fasting glucose from baseline to Month 3

Time frame
Baseline to Month 3
2

Change in body weight

Between group differences (CGM and SMBG) for the change in body weight from baseline to Month 3

Time frame
Baseline to Month 3
3

Change in blood pressure

Between group differences (CGM and SMBG) for the change in blood pressure from baseline to Month 3

Time frame
Baseline to Month 3
4

Change in waist circumference

Between group differences (CGM and SMBG) for the change in waist circumference from baseline to Month 3

Time frame
Baseline to Month 3

Other outcomes

1

Change in CGM time in target range

Change in CGM time in target range 70-180 mg/dL from baseline to Month 3 in the CGM group

Time frame
Baseline to Month 3
2

Change in CGM time-hyperglycemic

Change in CGM time in time above target range, defined as \>250 mg/dL from baseline to Month 3 in the CGM group

Time frame
Baseline to Month 3
3

Change in CGM time-hypoglycemic

Change in CGM time in time below target range, defined as \<70 mg/dL (level 1) and \< 54 (level 2) from baseline to Month 3 in the CGM group

Time frame
Baseline to Month 3
4

Change in CGM glucose variability

Change in CGM glucose variability measured by the coefficient of variation from baseline to Month 3 in the CGM group

Time frame
Baseline to Month 3

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Seoul National University Hospital

Lead sponsor

Inje University

Collaborator

Kangbuk Samsung Hospital

Collaborator