NCT04684030

Brief Summary

This study was designed to evaluate the glucose control and hypoglycemic prevention effect of using continuous glucose monitoring system(CGMS) in patients with type 1 diabetes. This is a prospective randomized controlled, single-center clinical study. Patients will randomized 1:1 to either CGMS or conventional self-monitoring of blood glucose (SMBG) group. After 12 weeks of applying the CGMS sensors, the improvement of parameters collected from the CGMS will be estimated in comparison with data collected from the SMBG.

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
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2020

Typical duration for not_applicable

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

August 28, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 20, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 24, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
Last Updated

May 6, 2021

Status Verified

May 1, 2021

Enrollment Period

1.8 years

First QC Date

December 20, 2020

Last Update Submit

May 3, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The change of glycated hemoglobin (HbA1c) level

    The HbA1c levels in this study will analyzed twice during the study, once at the baseline and after the CGMS testing was initiated. The improvement of HbA1c level in CGMS group will be estimated and compare it with the change in HbA1c level in the SMBG group.

    12 weeks after applying continuous glucose monitoring system

Secondary Outcomes (1)

  • The number of participants with improved clinical glycometabolic parameters

    12 weeks after applying continuous glucose monitoring system

Study Arms (2)

CGMS group

EXPERIMENTAL

Using continuous glucose monitoring system(CGMS) group

Device: Continuous glucose monitoring system(CGMS)

SMBG group

ACTIVE COMPARATOR

Self-monitoring of blood glucose group (conventional fingerpricking method)

Device: Self-monitoring of blood glucose (conventional fingerpricking method)

Interventions

Patients will randomized 1:1 to either continuous glucose monitoring system(CGMS) or conventional self-monitoring of blood glucose (SMBG) group. After the randomization, patients in CGMS group will given education on how to use the device and check the result using the smart phone. The data collected from the sensors were computed to generate the respective ambulatory glucose profiles so as to determine the total numbers of scans conducted during the study period.

CGMS group

Patients will randomized 1:1 to either continuous glucose monitoring system(CGMS) or conventional self-monitoring of blood glucose (SMBG) group. After the randomization, patients in SMBG group will check their blood glucose by finger pricking method and record the data in a notebook to share the data in their outpatient clinic visit.

SMBG group

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female patients ages \>= 20 years
  • Patients diagnosed with type 1 diabetes.
  • Patients with glycated hemoglobin (HbA1c) \> 8.0% within 6 months before screening
  • Patients who agree to perform self blood glucose monitoring responsibly during the study period
  • Patients diagnosed with type 1 diabetes minimum 3 months prior to recruitment

You may not qualify if:

  • Patients diagnosed with type 2 diabetes.
  • Patients with chronic disease (Excluding thyroid disorders in which thyroid function is controlled in the normal range), or psychiatric disease
  • Patients who cannot use the device properly such as an illiterate person or foreigners
  • Patients incapable of making decisions based on their own judgement and will
  • A person who may not participate in the study according to investigator's judgement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Severance Hospital Diabetes Center, Division of Endocrinology and Metabolism, Department of Internal Medicine, Yonsei University College of Medicine

Seoul, South Korea

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

Continuous Glucose MonitoringBlood Glucose Self-Monitoring

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Blood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, EndocrineMonitoring, PhysiologicInvestigative TechniquesSelf-TestingSelf CareTherapeutics

Study Officials

  • EunSeok Kang, Ph.D

    Severance Hospital Diabetes Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

EunSeok Kang, Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a prospective randomized controlled, single-center clinical study. Patients will randomized 1:1 to either CGMS or conventional self-monitoring of blood glucose (SMBG) group.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 20, 2020

First Posted

December 24, 2020

Study Start

August 28, 2020

Primary Completion

June 1, 2022

Study Completion

August 1, 2022

Last Updated

May 6, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations