Predictive CGM with App for people with type 1 or insulin-treated type 2 diabetes
Official title: Changes in Person-reported Outcomes and Behavior Due to a Predictive Algorithm: A Pre-post Trial With the Accu-Chek SmartGuide CGM and the Predict App Solution
Run by Fidam Rdc · NCT07814508 · Data updated 2026-11-12
This study tests whether using the Accu-Chek SmartGuide CGM with its Predict App can reduce fear of hypoglycemia and improve related behaviors and confidence in adults with type 1 or insulin-treated type 2 diabetes.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 89 (estimated) |
| Sponsor | Fidam Rdc Research network |
| Locations | 1 site (Bad Mergentheim, Baden-Wurttemberg) |
| Status | Recruiting |
| Started | February 1, 2026 |
| Main results expected | October 31, 2026 |
| Study ends | October 31, 2026 |
| Registry record updated | October 22, 2026 |
| Trial ID | NCT07814508 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (≥18) with type 1 diabetes or type 2 diabetes on intensified insulin therapy and recent CGM use, able to use the Predict App.
✕Probably not a fit
Patients not experiencing fear of hypoglycemia or not using CGM may see limited or no added benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
In this remote, six-week, pre-post study, adults with type 1 or insulin-treated type 2 diabetes use the Accu-Chek SmartGuide CGM for two weeks without predictive features, then four weeks with the Predict App. Online questionnaires assess fear of hypoglycemia, sleep quality, confidence in preventing hypoglycemia, diabetes distress, and empowerment, along with glucose trends and alarm responses. The trial compares outcomes between the two phases to see if predictive features add benefit. No in-person visits are required, and the study is conducted in Germany via the dia*link online panel.
Why it matters
Potential benefit: If successful, the Predict App could help reduce fear and distress related to hypoglycemia and improve daily self-management.
How similar studies have gone: Previous work suggests CGM and predictive tools can influence behavior and confidence, but results vary depending on populations and features.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Type 1 diabetes or Type 2 diabetes with intensified insulin therapy (defined as basal-bolus therapy with self-adjustment of bolus doses) * CGM use during the past 3 months (without predictive features) * Age ≥ 18 years * HbA1c \< 10% * Informed consent Exclusion Criteria: * Use of the SmartGuide CGM solution * AID use * Current treatment with psychiatric medications * Diabetes duration \< 3 months * Current or planned pregnancy * Peripheral neuropathy that will impact sleep quality according to the judgement of the participant * Severe complications (e.g. kidney disease, cancer)
Where it's running
-
Fidam Rdc
Bad Mergentheim, Baden-Wurttemberg, Germany Recruiting
Study contacts
- Study coordinator: Dominic Ehrmann, Prof. Dr.
- Email: ehrmann@fidam.de
- Phone: +49 7931 96192 42
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Eversense Gemini system with new flash glucose feature — testing accuracy and safety
This will test whether the Eversense Gemini wearable glucose monitor with a new flash feature gives accurate and safe glucose readings for adults with type 1 or type 2 diabetes.
-
Digital twins to classify mental health patterns in adults with diabetes
This project will try to create 'digital twin' profiles that combine glucose, mood, and behavior data to track mental health patterns in adults with diabetes.
-
Biobank for studying ALS and Alzheimer's diseases
This study is collecting blood, skin samples, and health information from people to see how genetics might help us understand and find treatments for ALS and Alzheimer's disease.
-
Optimizing diabetes foot care using eHealth tools
This study is testing a new way to use digital tools to help people with diabetes take better care of their feet and prevent foot ulcers.
-
SugarVita 2.0: a 12-week digital game for adults with type 2 diabetes
This 12-week pilot tests SugarVita 2.0, a serious digital game, to see if it helps adults with type 2 diabetes manage their condition and feel more confident.
-
Genetic risk score and progression to insulin in type 1 diabetes
This study tests whether a genetic risk score can predict which people with type 1 diabetes will need insulin progression over three years.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.