Effect of Continuous Glucose Monitoring System on Glycemic Control in Non-insulin-Treated Elderly People With Type 2 Diabetes

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age60+
SponsorShanghai 6th People's Hospital

About this trial

The goal of this clinical trial is to learn if continuous glucose monitoring system works to improve glucose control in non-insulin-treated older adults with type 2 diabetes. The main questions it aims to answer are:

* Dose the use of continuous glucose monitoring system improve glucose control in older adults with type 2 diabetes treated with oral antidiabetic drugs only? * Dose the use of continuous glucose monitoring system affect psychological outcomes in older adults with type 2 diabetes treated with oral antidiabetic drugs only? Researchers will compare continuous glucose monitoring to standard blood glucose monitoring to see if continuous glucose monitoring works better in glucose management.

Participants will:

* Wear continuous glucose monitoring every 2 months or standard blood glucose monitoring for 6 months * Visit the clinic once every 2 months for follow-up * Keep a diary of their blood glucose when continuous glucose monitoring was not used

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 60 years at the time of screening;

Diagnosed with type 2 diabetes mellitus;

Treated with two or more oral antidiabetic drugs with a stable medication regimen (medication classes) during the 3 months prior to entry;

Suboptimal glycemic control, defined as HbA1c ≥ 7.5% and ≤ 10% at screening or within 30 days prior to screening visit;

Disqualifiers

Use of insulin or Glucagon-Like Peptide-1 (GLP-1) receptor agonists within 3 months prior to screening;

Use of any CGM device within 3 months prior to screening;

Participants were unable to tolerate tape adhesive around sensor placement area, or with medically documented allergy towards the adhesive (glue) of plasters, or with serious skin diseases (e.g. psoriasis vulgaris, bacterial skin diseases) around sensor placement area;

Considered unsuitable for participation by the investigators, including but not limited to individuals with dementia, psychiatric disorders, extreme visual or hearing impairment that would impair ability to use real-time CGM assessed;

Trial design

Design model

Parallel

Treatments tested in this trial

  • real-time CGM

    Device

    real-time CGM can provide real-time tracking of glucose levels, and offer glucose trend graphs and user-configurable low and high glucose alerts.

Treatment groups

148 Participants
are divided into 2 treatment groups
Group A: Real-time Continuous Glucose Monitoring (CGM) groupExperimental treatment 1 intervention
Group B: Blood Glucose Meter (BGM) groupNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Change in HbA1c

Change in HbA1c from baseline to 24 weeks

Time frame
24 weeks from baseline

Secondary outcomes

1

Time in range of 70-180 mg/dL

A treatment group comparison of percentage of time spent in glucose range between 70 and 180 mg/dL measured by CGM

Time frame
24 weeks from baseline
2

Time below range of 70 mg/dL

A treatment group comparison of percentage of time spent in glucose range below 70 mg/dL measured by CGM

Time frame
24 weeks from baseline
3

Time above range of 180 mg/dL

A treatment group comparison of percentage of time spent in glucose range above 180 mg/dL measured by CGM

Time frame
24 weeks from baseline
4

Glucose coefficient of variability

A treatment group comparison of glucose coefficient of variability measured by CGM

Time frame
24 weeks from baseline

Other outcomes

1

HbA1c <7.0%

Percentage of subjects with A1C less than 7%

Time frame
24 weeks from baseline
2

Reduction in HbA1c ≥0.5%

Percentage of subjects with a reduction in A1C greater than or equal to 0.5%

Time frame
24 weeks from baseline
3

Rate of hypoglycemia events per week

Hypoglycemia event was defined as 15 consecutive minutes with a sensor glucose value \<70 mg/dL

Time frame
24 weeks from baseline
4

Time in tight range of 70-140 mg/dL

A treatment group comparison of the percentage of time spent in glucose range between 70 and 140 mg/dL measured by CGM

Time frame
24 weeks from baseline

Sponsors and contacts

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

Shanghai 6th People's Hospital

Lead sponsor

Shenzhen Center for Chronic Disease Control

Collaborator

Shenzhen Baoan District People's Hospital

Collaborator

Shenzhen Haile Community Health Service Station

Collaborator

Shenzhen Buxin Community Health Service Center

Collaborator

Shenzhen Dalang Community Health Service Center

Collaborator

Shenzhen Haihua Community Health Service Center

Collaborator

Shenzhen Pingzhou Community Health Service Center

Collaborator

Shenzhen Fifth Avenue Health Service Station

Collaborator

Shenzhen Haifu Health Service Station

Collaborator

Shenzhen Haile Huafu Health Service Station

Collaborator

Shenzhen Haiyu Health Service Station

Collaborator

Shenzhen Jiaan Health Service Station

Collaborator

Shenzhen Jiari Mingju Health Service Station

Collaborator

Shenzhen Jiangangshan Health Service Center

Collaborator

Shenzhen Xinan Lake Health Service Station

Collaborator

Shenzhen Xingdong Health Service Station

Collaborator

Shenzhen Zhongliang Chuangxin Health Service Station

Collaborator

Shenzhen Guantian Community Health Service Station

Collaborator

Shenzhen Huiyu Mingdu Community Health Service Station

Collaborator

Shenzhen Langxin Community Health Service Station

Collaborator

Shenzhen Luozu Community Health Service Center

Collaborator

Shenzhen Tianbao Community Health Service Center

Collaborator

Shenzhen Shuitian Health Service Center

Collaborator