NCT04765358

Brief Summary

The objective of this study was to evaluate a virtual diabetes clinic model, for adults with either type 1 diabetes or type 2 diabetes, that supports integration of CGM into diabetes self-management and use of decision support technology.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
235

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2020

Typical duration for not_applicable

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

August 24, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

January 15, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 21, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 22, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 22, 2022

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

April 16, 2024

Completed
Last Updated

April 16, 2024

Status Verified

April 1, 2024

Enrollment Period

2.3 years

First QC Date

January 15, 2021

Results QC Date

October 10, 2023

Last Update Submit

April 12, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Hemoglobin A1C (HbA1c)

    Percentage of red blood cells with glucose coated hemoglobin

    26 weeks

Secondary Outcomes (1)

  • Time Spent With Glucose 70-180 mg/dL

    26 weeks

Study Arms (1)

All Participants

OTHER

All participants were provided with a commercially available CGM system. Training and data collection for the study was completed remotely. After initial CGM training (initiation of unblinded CGM use or initial training with virtual clinic) was completed, participants were followed by the virtual clinic team for approximately six months. Psychosocial screening questionnaires were administered at enrollment and during follow up. The virtual clinical team member followed up with the study participant if there was an elevated score on the psychosocial screening questionnaires. After the initial six months of follow up, participants who decided to continue to use CGM were asked to extend follow up and complete questionnaires, submit HbA1c samples, and share data. During the extended follow up phase, participants were able to contact the virtual clinic with questions or to request assistance as needed.

Other: Virtual Clinic

Interventions

CGM, Clinical Care Support and Behavioral Health Support

All Participants

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>18 years old
  • Diagnosis of type 1 diabetes or type 2 diabetes and using insulin therapy (at least 3 injections of insulin per day or insulin pump that is compatible with Tidepool software); Multiple daily injection (MDI) users must be willing to use a device provided by the study that records the injection dosages and/or enter insulin dosing information through an app
  • See a healthcare provider at least once a year
  • Use either an Android or iOS smartphone that is compatible with app requirements that are needed for the study
  • Access to a compatible computer with internet
  • Understand written and spoken English
  • Willing and able to follow the study procedures as instructed

You may not qualify if:

  • Current use of a closed loop system where an insulin pump and CGM share information and insulin dose is automatically adjusted based on glucose reading
  • Current CGM use where Time in Range is ≥60.0% or Time \<54% is ≤1.0%.
  • Current use of any off-label glucose-lowering medications for diabetes type (Example: T1D use of non-insulin, anti-diabetic medications including SGLT2 inhibitors). Use of such medications during the study will also be prohibited.
  • Females who are pregnant, intending to become pregnant, or breastfeeding during the study
  • Current renal dialysis or plan to begin renal dialysis during the study
  • Active cancer treatment
  • Extreme visual or hearing impairment that would impair ability to use real-time CGM
  • Known adhesive allergy/prior skin reaction or skin reaction identified during the blinded CGM use phase that would preclude continued CGM use
  • Participation in a different diabetes management study during the study
  • Planned relocation to a state other than current state of residence during the study if virtual clinic is not licensed in the new state. Individuals working routinely in a state other than current state of residence in the next six months are also ineligible if the virtual clinic is not licensed in that state.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jaeb Center for Health Research

Tampa, Florida, 33647, United States

Location

Related Publications (1)

  • Hood KK, Bergenstal RM, Cushman T, Gal RL, Raghinaru D, Kruger D, Johnson ML, McArthur T, Bradshaw A, Olson BA, Oser SM, Oser TK, Kollman C, Weinstock RS, Beck RW, Aleppo G. Patient-Reported Outcomes Improve with a Virtual Diabetes Care Model that Includes Continuous Glucose Monitoring. Telemed J E Health. 2025 Jan;31(1):75-84. doi: 10.1089/tmj.2024.0093. Epub 2024 Aug 21.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Robin Gal
Organization
Jaeb Center for Health Research

Study Officials

  • Grazia Aleppo, MD

    Northwestern University Feinberg School of Medicine

    STUDY CHAIR
  • Robin L Gal, MSPH

    Jaeb Center for Health Research

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 15, 2021

First Posted

February 21, 2021

Study Start

August 24, 2020

Primary Completion

December 22, 2022

Study Completion

December 22, 2022

Last Updated

April 16, 2024

Results First Posted

April 16, 2024

Record last verified: 2024-04

Locations