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The Evaluation of Consistency by Finger Stick Blood Glucose or Venous Blood Glucose of Flash Glucose Monitoring in Different Infiltration Time

The Evaluation of Consistency by Finger Stick Blood Glucose or Venous Blood Glucose of Flash Glucose Monitoring in Different Infiltration Time

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04797416
Enrollment
480
Registered
2021-03-15
Start date
2019-08-01
Completion date
2021-12-30
Last updated
2021-03-15

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

Conditions

Conscience, Flash Glucose Monitoring, Type 2 Diabetes

Brief summary

This is a prospective randomized controlled study to evaluate consistency by finger stick blood glucose or venous blood glucose in different infiltration time (including the time between activation of the sensor and storage of the first blood glucose value) of Flash glucose monitoring(FGM). In this study, the relationship between the dynamic blood glucose and finger stick blood glucose or venous blood glucose in type 2 diabetes mellitus patients(T2DM), was explored. And the investigators also analyzed the deviation and accuracy of FGM in practical application,so as to provide a good reference for clinical application.

Interventions

DEVICEFGM infiltration 1 hour group

The sensor is activated immediately after wearing (including the time between the sensor activation and the first blood glucose value stored,about 1 hour).

DEVICEFGM infiltration 6-hour group

Reactivate the sensor 5 hours after wearing (including the time between the sensor activation and the first blood glucose value stored,about 1 hour).

DEVICEFGM infiltration 12-hour group

Reactivate the sensor 11 hours after wearing (including the time between the sensor activation and the first blood glucose value stored,about 1 hour).

Sponsors

Sun Yat-sen University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with type 2 diabetes fit the 1999 who diagnostic criteria for diabetes * Aged 18 or above * Without serious complications, such as diabetic ketoacidosis, severe infection,severe cardiac insufficiency, severe liver and kidney diseases * Voluntary and signed informed consent to participate * Be able to read and understand Chinese, perform all research visits and tasks, and follow research instructions

Exclusion criteria

* Patients with known allergy to medical grade adhesive or isopropanol used for skin disinfection, edema, skin damage, scar, redness, infection, etc. during pregnancy or preparation of pregnancy or at the sensor application site (dorsal side of upper arm). * The examinee took drugs such as ascorbic acid (vitamin C) and salicylic acid (an ingredient in aspirin and many painkillers) that affected the accuracy of the sensor. * MRI is required during the study. * The examinee had poor compliance and could not continue to complete the study.

Design outcomes

Primary

MeasureTime frameDescription
Difference valueUp to 21 daysThe difference between finger stick blood glucose or venous blood glucose and FGM value.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026