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A Continuous Glucose Monitor Based Insulin Bolus Calculator (CGM-IBC) Study B

Safety of a Real-time Continuous Glucose Monitor-based Insulin Bolus Calculator: The CGM-IBC Study B

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05343065
Enrollment
27
Registered
2022-04-25
Start date
2022-07-05
Completion date
2022-12-20
Last updated
2023-03-17

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

Conditions

Diabetes Mellitus

Keywords

continuous glucose monitor, insulin calculator

Brief summary

This study examines the safety of an app-based insulin bolus calculator that utilizes glucose values from a continuous glucose monitor.

Detailed description

Individuals with type 1 diabetes and those with type 2 diabetes who are prescribed bolus insulin must decide on an insulin dose for any given meal. This dose is often based on what they are eating and their glucose value. Insulin bolus calculators may be helpful in recommending an insulin dose. This study examines the safety of an app-based insulin calculator manufactured by Welldoc (Columbia, MD). This app uses the glucose value and trend arrow, in certain circumstances, to recommend a bolus insulin dose. This study is a single arm trial where continuous glucose monitoring metrics such as time in range will be measured before and after the study participants are given the app.

Interventions

DEVICEBlueStar 10

An app that coaches individuals with diabetes and supports insulin-dosing based on continuous glucose monitor data

Sponsors

Welldoc
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

Inclusion criteria

* Type 1 or type 2 diabetes using the Dexcom G6 continuous glucose monitor

Exclusion criteria

* Pregnancy

Design outcomes

Primary

MeasureTime frame
The percentage of time a participant's glucose value is between 70 and 180 mg/dL will not be inferior to baseline.30 days

Countries

United States

Outcome results

None listed

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