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Trial of CGM Technology in Persons Living With Prediabetes

Trial of Continuous Glucose Monitoring (CGM) Technology in Persons Living With Prediabetes

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07639593
Acronym
CGM
Enrollment
100
Registered
2026-06-10
Start date
2026-10-01
Completion date
2027-05-01
Last updated
2026-08-27

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

Conditions

Prediabetes

Keywords

Continuous Glucose Monitoring, A1C (or HbA1c), diabetes

Brief summary

Continuous glucose monitor (CGM) technology has become increasingly prevalent in the population and has the ability to transform care of patients living with prediabetes. While the technology was initially utilized primarily by patients living with type 1 diabetes using insulin pump therapy, it has become more widely used as part of care in patients living with type 1 or 2 diabetes on any kind of insulin therapy.

Detailed description

Additional investigation is strongly needed to further evaluate the health impacts of CGM technology in persons living with prediabetes. This study is looking to study the impact that CGM technology could have on glycemic control in patients with prediabetes, as well as secondary outcomes, such as blood pressure, weight, and patient insight into their condition and the effect on lifestyle interventions on glycemic control. The primary objective of this study is to determine the effect of CGM technology on glycemic control in patients with prediabetes, measured by the endpoints of A1c and CGM data. Specifically, CGM data will include Time-In-Range (TIR), Time-AboveRange (TAR), Time-Below-Range (TBR), Glycemic management indicator (GMI), and variability measures. Secondary endpoints include blood pressure, weight, and standardized survey data assessing behavioral modifications as a result of CGM technology.

Interventions

DEVICEStelo CGM

The Stelo Glucose Biosensor is built on the most accurate continuous glucose monitoring technology from Dexcom and is simple and painless to apply. By sending glucose levels directly to your smartphone,\* it gives you just the right amount of information to work with.

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Intervention model description

50 subjects will receive the Stelo CGM and utilize device for a duration of 3 months while enrolled in the study. Control group: 50 subjects will be treated as standard of care with no CGM interventions.

Eligibility

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

Inclusion criteria

* Subjects affiliated with one of the two institutional ambulatory clinics participating in this study who are meeting criteria for prediabetes listed on American Diabetes Association website, which includes A1c = or \> than 5.7% and \< or = 6.4%, who also have reliable access to a smartphone device compatible with the CGM application * Greater than or equal to 18 years old

Exclusion criteria

* Subjects who have been diagnosed with type 1 or type 2 diabetes mellitus, as defined as A1c \> or = 6.5% * Subjects who do not have reliable access to a smartphone device compatible with the CGM application * Pregnant patients

Design outcomes

Primary

MeasureTime frameDescription
A1c valueBaselineAn A1C test measures your average blood sugar levels over the past 2 to 3 months. It is reported as a percentage. A result below 5.7% is considered normal, 5.7% to 6.4% indicates prediabetes, and 6.5% or higher indicates diabetes - the lower the value is more normal
CGM valueBaselineContinuous Glucose Monitor (CGM) data tracks your interstitial glucose levels every few minutes, 24/7. It reveals exactly how meals, exercise, medications, and sleep impact your blood sugar in real-time, helping you and your healthcare provider identify specific patterns and trends Time in Range (TIR): The percentage of time spent in your target range (typically 70-180 mg/dL). Goal: Above 70%.Time Above Range (TAR): Time spent with high blood sugar (Levels 1 and 2). Goal: Keep as low as possible. Time Below Range (TBR): Time spent with low blood sugar (hypoglycemia). Goal: Less than 4% of the time, to eliminate dangerous lows.
Weight monitoringBaselineWeight measurement will be collected
Blood Pressure MonitoringBaselineSystolic (Top Number)Diastolic (Bottom Number) Normal - Less than 120and Less than 80 Elevated - 120 - 129 and Less than 80 Hypertension Stage 1 - 130 - 139 or 80 - 89 Hypertension Stage 2 -140 or higher or 90 or higher Hypertensive Crisis - Higher than 180 and/or Higher than 120

Secondary

MeasureTime frameDescription
Continuous Glucose Monitoring As a Behavior Modification Tool SurveyMonth 3The results will be discussed by describing the percent of patients that said "Yes," "No," or "I don't know" to the questions - percentage data

Countries

United States

Contacts

CONTACTMeghan Willoughby, MD
meghan.willoughby@advocatehealth.org317-938-5421
CONTACTCatherine Price, MD
Catherine.Price@wfusm.edu912-682-0558
PRINCIPAL_INVESTIGATORCatherine Price, MD

Wake Forest University Health Sciences

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 28, 2026