Texts and a tiny sensor: new study aims to improve diabetes control without insulin
NCT ID NCT06296550
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study is testing whether adding a continuous glucose monitor (CGM) to a text-message diabetes education program helps people with type 2 diabetes better manage their blood sugar. About 140 participants who do not use insulin will receive daily texts about diabetes care and a CGM to track glucose levels in real time. The main goal is to see if this combination lowers A1c levels over six months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- continuous glucose monitor (Dexcom G7) and text-based diabetes education
- What this could lead to
- If successful, this could show that combining real-time glucose monitoring with text support helps people with type 2 diabetes better manage their blood sugar without insulin.
- What could go wrong
- This is a small, early-stage study with only 140 participants and no blinding, so results may not apply to everyone. The intervention requires active participation and a compatible cellphone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 140 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2025
- Expected to finish
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Apr 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Diagnosed with type 2 diabetes * Are not currently using a CGM * Are not using insulin therapies * Speak English, Spanish or Arabic * Have A1c between 7.5% and 12.0% in last 90 days * Have a cellphone that can receive/send text messages and counts steps Exclusion Criteria: * Are using insulin therapies * Are pregnant * Are currently using a CGM * Are currently participating in another diabetes-related study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Scripps Whittier Diabetes Institute
RECRUITINGSan Diego, California, 92037, United States
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