stelo sensor
iLet device img

Summary

Dexcom Stelo is the first over-the-counter low-profile, all-in-one glucose sensor/transmitter. This sensor lasts for up to 15 days and sends real-time glucose readings to a compatible smartphone app. No finger pricks or scanning is needed. 

*Recently FDA approved for people 18 years or older with type 2 diabetes. Expected availability is summer 2024.  

MARD of 9.2% 

The iLet Bionic Pancreas is the first and only commercially-available, automated insulin delivery system that determines 100% of insulin doses without carb counting - offering better results with less work.

The iLet only needs a user's weight to get started. It then learns and adapts to the user's insulin needs based on their meal announcements and CGM data (Dexcom CGM or FreeStyle Libre 3 Plus sensor).

Components

N/A
Beta Bionics iLet Pancreas : Pump

Beta Bionics iLet Pancreas : Pump

Pump connects tubing to a small patch called an infusion set that attaches to the body.

Beta Bionics iLet Pancreas : Sensor

Beta Bionics iLet Pancreas : Sensor

Sensor is inserted underneath the skin, either on the abdomen or arm.

Beta Bionics iLet Pancreas : Controller

Beta Bionics iLet Pancreas : Controller

Pump receives CGM readings and automatically adjusts insulin delivery. Data from the pump and CGM viewable on compatible smartphones (iOS and Android)

Beta Bionics iLet Pancreas : Infusion Set

Beta Bionics iLet Pancreas : Infusion Set

An infusion set contains the thin plastic tubing that delivers insulin from the pump to the body.

Device Details

Overview

Small all-in-one sensor/transmitter with a quick warm-up period and can be worn in multiple areas.

This system requires very little input from the physician or user.  It only requires the user to input their weight to get started (glucose targets can be adjusted). Instead of carb counting,* the iLet just needs an estimate of the carbs in your meal – Usual for me, More or Less. The iLet is paired with either a Dexcom CGM or the FreeStyle Libre 3 Plus sensor. 

*User must be carb aware.

Affordability and Access

$$$$
No insurance coverage data. Pricing is to be announced in summer 2024. Price expected to be low to allow for over the counter distribution. 

$$$$
iLet and sensors are widely covered and provided by DME and pharmacy.  Sensor price range $0-$550/month. iLet cost dependant on your insurance for DME or Pharmacy.

Data Monitoring Options

To Be Announced 

Yes
iLet
Mobile App provides the ability to pull data from an iLet device to share with the Beta Bionics Cloud.

Data View Options

To Be Announced 

Yes
Users can view their iLet data directly on the pump or by using the iLet Mobile App. iLet users can share their data with friends, family, and caregivers through the Bionic Circle App.

Duration and Storage

15 Days
Sensors last 15 days. They are purchased over the counter. Works at 50ºF – 108ºF

3-day pump up to 15 day sensor
Sensors last 10 or 15 days and transmitters last 90 and work at 50ºF – 108ºF. Pump can be used for up to 72 hrs, fully charged iLet will last for 4-5 days, and work between 36°F (2°C) to 86°F (30°C).

Vision / Auditory / Dexterity

YES text-to-speech
YES vibration alerts
3 sound sources
A LOT of dexterity needed

NO text to speech
YES 
vibration alerts
A LOT 
of dexterity needed

Patient Considerations

Active Lifestyle

Waterproof when submerged in 2.4 meters of water and must be within 20 (unobstructed) feet of the receiver or mobile device. This device is intended to help people with non-insulin requiring type 2 diabetes better understand their blood sugar numbers. 

No exercise mode. Pump will continue to increase or decrease insulin dosing in response to changing CGM glucose levels as usual. However, insulin can be stopped at user's discretion. Pump is water resistant for up to 12 feet for 30 minutes. 

Avoiding Highs and Lows

Very limited alerts. This device does not provide alarms and alerts for high, low, and rise/fall rates. This device is intended to track and understand the effects of food on blood sugar for people with type 2 diabetes.

Auto basal and bolus insulin. The iLet makes the corrections for you. If you’re trending high, it will automatically give you more insulin to bring you back in range. If you’re trending low, it will reduce your current insulin dosage.

Comfort

Low profile and low maintenance sensor application.

Somewhat comfortable. Low maintenance sensor. Larger pump option.

Easy Insulin Dosing

No options. Stelo is intended for use by people with type 2 diabetes who do not require insulin to manage their blood sugar levels. 

Meal announcement controller. User must be carb aware. The iLet calculates and doses 100% of the insulin throughout the day and night, allowing the user to focus on other things in their lives. Please note: even when you use the "Meal Announcement." your blood glucose levels could rise above 250 mg/dL for a few hours. You'll need to be comfortable letting the iLet regulate your blood glucose.

Easy to Use

Real-time data and alerts make dose adjustment easier.

Easiest to Use. User weight is the only input required to start using the insulin pump. No carb counting *, correction factors, carb ratios, or pre-set basal rates required.

*User must be carb aware.

Fewer Fingersticks

Factory-calibrated sensor. Finger sticks needed for backup only.

Factory-calibrated sensor. Fingersticks needed for backup only.

Privacy

Small sensor. Discreet and thin sensor that is easy to hide under clothing. 

Discreet. Ability to check blood sugar on phone. Minimal pump interaction is required. Pump has tubing but can be clipped to clothing or placed in a pocket to be discreet when needed.