NCT04667728

Brief Summary

The investigators conducted a three-month quasi-experimental study with an intervention and control group and ex-ante and ex-post evaluations in one family medicine clinic in Mexico City. Participants were type 2 diabetes patients with HbA1c\>8 mg/dL attending a comprehensive diabetes care program (MIDE). In addition to the program, the intervention group wore a professional CGM sensor (iPro™2) during the first six days of the study. Following this period, intervention group participants had a medical consultation for the CGM results and treatment adjustments. Additionally, the intervention group participants received an educational session and a personalized diet plan from a dietitian. After three months, the intervention group again wore the CGM sensor for one week. The primary outcome variable was HbA1c level measured at baseline and three months after the CGM intervention. The investigators analyzed the effect of the intervention on HbA1c levels by estimating the differences-in-differences treatment effect. Additionally, baseline and three-month CGM and dietary information was recorded for the intervention group and analyzed using the Student's paired t-test and mixed-effects generalized linear models to control for patients' baseline characteristics.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
302

participants targeted

Target at P75+ for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started May 2017

Shorter than P25 for not_applicable diabetes-mellitus-type-2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 30, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2017

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

December 8, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 16, 2020

Completed
Last Updated

December 17, 2020

Status Verified

December 1, 2020

Enrollment Period

5 months

First QC Date

December 8, 2020

Last Update Submit

December 14, 2020

Conditions

Keywords

professional continuous glucose monitoringeducational toolglycemic control

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in HbA1c at 3 Months

    Hemoglobin A1c (%)

    Baseline and 3 months

Other Outcomes (11)

  • Change From Baseline in time in range at 3 Months

    Baseline and 3 months

  • Change From Baseline in time in hyperglycemic range at 3 Months

    Baseline and 3 months

  • Change From Baseline in time in hypoglycemic range at 3 Months

    Baseline and 3 months

  • +8 more other outcomes

Study Arms (2)

intervention group (IGr)

EXPERIMENTAL

The IGr participants wore a professional continuous glucose monitoring (CGM) sensor (iPro™2) during the first six days of the study. Following this period, IGr participants had a medical consultation for the CGM results and treatment adjustments. Additionally, they received a personalized diet plan from a dietitian. After three months, the IGr participants again wore the CGM sensor for one week. These participants also followed the regular institutional Comprehensive Diabetes Care program care plan.

Device: Professional continuous glucose monitoring (CGM) sensor (iPro™2)

control group (CGr)

NO INTERVENTION

The control group followed the regular institutional Comprehensive Diabetes Care program care plan.

Interventions

Professional continuous glucose monitoring (CGM) sensor (iPro™2) following treatment adjustments and personalized diet plan

intervention group (IGr)

Eligibility Criteria

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

You may qualify if:

  • Patients with type 2 diabetes with HbA1c\>8 mg/dL, without diagnosis of a memory disorder who agreed to participate and signed an informed consent form

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clínica de Medicina Familiar Oriente

México, 09220, Mexico

Location

Related Publications (5)

  • Carlson AL, Mullen DM, Bergenstal RM. Clinical Use of Continuous Glucose Monitoring in Adults with Type 2 Diabetes. Diabetes Technol Ther. 2017 May;19(S2):S4-S11. doi: 10.1089/dia.2017.0024.

    PMID: 28541137BACKGROUND
  • Park C, Le QA. The Effectiveness of Continuous Glucose Monitoring in Patients with Type 2 Diabetes: A Systematic Review of Literature and Meta-analysis. Diabetes Technol Ther. 2018 Sep;20(9):613-621. doi: 10.1089/dia.2018.0177. Epub 2018 Aug 10.

    PMID: 30095980BACKGROUND
  • Taylor PJ, Thompson CH, Brinkworth GD. Effectiveness and acceptability of continuous glucose monitoring for type 2 diabetes management: A narrative review. J Diabetes Investig. 2018 Jul;9(4):713-725. doi: 10.1111/jdi.12807. Epub 2018 Mar 1.

    PMID: 29380542BACKGROUND
  • Bruttomesso D, Laviola L, Avogaro A, Bonora E, Del Prato S, Frontoni S, Orsi E, Rabbone I, Sesti G, Purrello F; of the Italian Diabetes Society (SID). The use of real time continuous glucose monitoring or flash glucose monitoring in the management of diabetes: A consensus view of Italian diabetes experts using the Delphi method. Nutr Metab Cardiovasc Dis. 2019 May;29(5):421-431. doi: 10.1016/j.numecd.2019.01.018. Epub 2019 Feb 10.

    PMID: 30952574BACKGROUND
  • Rivera-Avila DA, Esquivel-Lu AI, Salazar-Lozano CR, Jones K, Doubova SV. The effects of professional continuous glucose monitoring as an adjuvant educational tool for improving glycemic control in patients with type 2 diabetes. BMC Endocr Disord. 2021 Apr 23;21(1):79. doi: 10.1186/s12902-021-00742-5.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Continuous Glucose Monitoring

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Blood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, EndocrineMonitoring, PhysiologicInvestigative Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: A three-month quasi-experimental study with an intervention and control group and ex-ante and ex-post evaluations
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 8, 2020

First Posted

December 16, 2020

Study Start

May 30, 2017

Primary Completion

October 30, 2017

Study Completion

October 30, 2017

Last Updated

December 17, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

There is no a plan to make individual participant data (IPD) available to other researchers.

Locations