Wearable continuous glucose and ketone monitor for adults with type 1 diabetes
Official title: Safety and Effectiveness of A Novel Continuous Glucose and Ketone Monitoring System
Run by Henan University of Science and Technology · NCT07139808 · Data updated 2026-11-12
This trial will test if a new wearable device can continuously and accurately measure glucose and ketone levels in adults with type 1 diabetes.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 12 (estimated) |
| Sponsor | Henan University of Science and Technology Academic / other |
| Locations | 2 sites (Shijiazhuang, Hebei and 1 other locations) |
| Status | Recruiting |
| Started | August 1, 2025 |
| Main results expected | October 1, 2026 |
| Study ends | December 1, 2026 |
| Registry record updated | August 11, 2026 |
| Trial ID | NCT07139808 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (≥18) with type 1 diabetes on insulin pump therapy who can have forearm venous sampling, read instructions, and attend three in-person visits are ideal candidates.
✕Probably not a fit
People who are pregnant or breastfeeding, have recent DKA or severe hypoglycemia, significant skin disorders at the sensor site, anemia or abnormal hematocrit, use anticoagulants, recently donated blood, or cannot attend the on-site visits are unlikely to benefit or be eligible.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Up to 14 adults with type 1 diabetes who use continuous subcutaneous insulin infusion will be enrolled and will make three clinic visits including a screening visit. At each sampling visit venous blood will be drawn for YSI and Randox venous plasma reference measurements and interstitial glucose and ketone readings will be obtained from the investigational sensor immediately after each blood draw. The study compares sensor readings to reference lab values to determine analytical accuracy and documents any device- or site-related safety issues. Key exclusions are recent severe hypoglycemia or DKA, significant skin disorders at the sensor site, anemia or abnormal hematocrit, recent blood donation, pregnancy/lactation, anticoagulant use, or planned MR.
Why it matters
Potential benefit: If accurate and safe, the device could give people with type 1 diabetes real-time glucose and ketone information to help detect ketosis earlier and improve day-to-day management.
How similar studies have gone: Continuous glucose monitoring is well established, but real-time combined continuous glucose-and-ketone sensors are novel with limited published evidence to date.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 years * Diagonsed with T1DM on Continuous subcutaneous insulin infusion (CSII) * Venous blood sampling access can be established in the forearm * Capable of independently reading instructions and complying with the clinical trial requirements * Willing to sign the Informed Consent Form (ICF) Exclusion Criteria: * Severe hypoglycemia within the past 6 months * A diagnosed history of Diabetic ketoacidosis (DKA) in the past 3 months * Heart failure or hemiplegic sequelae due to prior cerebrovascular disease * Severe skin conditions at the sensor wear site * Extensive systemic skin disorders * Having difficulty with wound healing, bleeding disorders, and/or taking anticoagulant medications * Anemia or abnormal hematocrit * Blood donation within the past 6 months * Pregnancy (defined as positive urine test in women ≤55 years), lactation, or plans for pregnancy within ≤30 days * Current or recent (≤1 month) participation in other clinical trials * Planned MRI/CT scans during sensor wear * Allergy to medical adhesives or alcohol * Conditions impairing comprehension of informed consent or study procedures * Other exclusionary conditions per investigator's discretion
Where it's running
-
The First Hospital of Hebei Medical University
Shijiazhuang, Hebei, China Recruiting -
Henan University of Science and Technology
Luoyang, Henan, China Recruiting
Study contacts
- Principal investigator: Hongwei Jiang — Henan University of Science and Technology
- Study coordinator: Peng Liu
- Email: peng.liu87@outlook.com
- Phone: 0379-64811993
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Continuous Glucose Monitor Accuracy and Safety in Adults with Type 1 Diabetes
This study tests a new real-time CGM system in adults with type 1 diabetes to see if its readings match venous blood glucose measurements.
-
Thrive With Type 1 Diabetes: A Behavioral Program to Improve Glucose and Sleep
A behavioral program is being tested to see if it helps adults with type 1 diabetes better manage their sleep and glucose targets.
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Cardiometabolic effects of non-nutritive sweeteners in Type 1 diabetes
This study tests whether non-nutritive sweeteners in a 12-ounce cherry Gatorade drink affect blood sugar control and cardiovascular markers in teens and young adults with Type 1 diabetes.
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Tirzepatide for obesity in people with type 1 diabetes
This trial will test whether tirzepatide helps adults with type 1 diabetes and obesity lose weight and is safe for them.
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New real-time continuous glucose monitor accuracy and safety in adults with type 1 diabetes
This project will test a new real-time continuous glucose monitor to see if its sensor readings match lab venous plasma (YSI) measurements in adults with type 1 diabetes.
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Dapagliflozin, Pioglitazone, and Ketone Production in Type 1 Diabetes
This study tests whether adding pioglitazone to dapagliflozin in adults with type 1 diabetes can lessen liver glucose production, fat breakdown, and ketone production while on insulin.
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.