T1D1
T1D1 is a mobile application for people aged two and older with Type 1 diabetes that calculates insulin doses from user-entered data. Before use, a healthcare professional provides the…
T1D1 is a mobile application for people aged two and older with Type 1 diabetes that calculates insulin doses from user-entered data.
Before use, a healthcare professional provides the patient’s target glucose values, insulin-to-carbohydrate ratios and correction factor for programming.
Application Features
The filing describes the T1D1 app as available for Android and Apple devices and identifies its bolus calculator as a key feature. The app also includes a logbook for recording, tracking and sharing diabetes-related information.
Who Else Makes It
All of them in Jiangsu. One is registered as a contract manufacturer, able to build to a specification.
| Manufacturer | City | Province | Registered as | Device types |
|---|---|---|---|---|
| Sanmina | Kunshan | Jiangsu | Contract manufacturer | 15 |
| Steris Sterilization Technologies (Suzhou) Ltd | Suzhou | Jiangsu | Contract manufacturer | 44 |
Record
| Listed by | Comerge AG, Switzerland |
|---|---|
| FDA product code | NDC |
| Device type | Calculator, Drug Dose |
| Device class | Class 2 |
| Regulation | 21 CFR 868.1890 |
| Establishment | Manufacturer |
| 510(k) | K252104 |
| Record published | 2025-08-28 |
Specifications
| MRI safety | Labeling does not contain MRI Safety Information |
|---|---|
| Over the counter | Yes |
Catalogue Numbers
| Catalogue number | Size | Status |
|---|---|---|
| RX.X.X | In distribution |
Same Product Code
| Product | Sold by | Catalogue numbers |
|---|---|---|
| Welldoc | Welldoc | 16 |
| Insulia | Voluntis | 6 |
| Healthfirst Cares Rx | Welldoc | 6 |
| Bluestar | Welldoc | 6 |
| Healthfirst Cares | Welldoc | 5 |
| Conifer Connect Diabetes | Welldoc | 5 |
| Welldoc Rx | Welldoc | 5 |
| LivingConnected Diabetes Rx | Welldoc | 5 |
| Bluestar Rx | Welldoc | 5 |
| Conifer Connect Diabetes Rx | Welldoc | 5 |
| inpen™ | Medtronic Minimed | 5 |
| TempoSmart | Welldoc | 4 |
Showing 12 of 36. All products under Calculator, Drug Dose
510(K) Clearances
| Clearance | Decision date |
|---|---|
| K252104 | 2025-08-20 |
Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.