twiist AID systempng
DexcomG6

Summary

The twiist AID system was cleared by the FDA for use with CGMs that have received FDA designation as integrated continuous glucose monitors (iCGMs). As the twiist AID system gets closer to commercial availability, Sequel Med Tech will publicize the list of compatible CGM

*Recently FDA approved for people with type 1 diabetes ages 6 and up.

This sensor lasts for 10 days and only needs finger sticks as a backup. Dexcom G6 has 3 parts - sensor, transmitter, and receiver. Data can be viewed on a compatible mobile device or a separate receiver. Optional low and high blood sugar notifications are available for this system. 

 

FDA approved for insertion on the abdomen (indicated for patients age 2 years and older) or the upper buttocks (ages 2-17 years).

 

MARD of 9%

Components

twiist  : Pump

twiist : Pump

Pump can be worn with a pump clip, adhesive patch or in a pocket.

twiist  : Controller

twiist : Controller

Pump is controlled by the twiist app on an iPhone. Data from both the pump and CGM are viewable on the twiist app Home Screen.

Twiist  : Infusion Set

Twiist : Infusion Set

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

Dexcom G6 : Sensor

Dexcom G6 : Sensor

Sensor uses a thin, flexible filament inserted just under the skin to measure glucose levels every 5 minutes. Push-button applicator allows sensor to be placed on the body in one step.

Dexcom G6 : Transmitter

Dexcom G6 : Transmitter

Sends readings from sensor to device, clips into sensor. Can be used for 90 days.

Dexcom G6 : Receiver

Dexcom G6 : Receiver

Receives data automatically from the transmitter. Can be substituted by compatible smartphone and smartwatch. Available for both iOS and Android devices.

Device Details

Overview

This system automatically adjusts insulin delivery according to continuous glucose monitor (CGM) readings and predicted blood sugar levels. It is the first FDA-approved AID system with Apple Watch compatibility.

Small sensor can be worn in multiple areas.

Affordability and Access

$$$$
No insurance coverage data. Anticipated to be provided through Pharmacy.  

$$$$
Widely covered. Provided by DME and/or Pharmacy. Price range; $0-$500/month.

Data Monitoring Options

Yes
Compatible with Tidepool - a web-based diabetes data management system. 

Yes
Automatically and continuously sends data to the user’s Dexcom Clarity web-based cloud which is accessible by clinicians. Data upload is possible with Glooko and Tidepool data-management systems.

Data View Options

Yes
Data is stored and can be viewed directly from the twiist app on the mobile device (iPhone), and can be linked to an Apple Watch for viewing data as well.

 

Yes
Users must download the Dexcom G6 and Dexcom Clarity apps to view and share data. Both apps provide multiple data views, sharing options, and access through the clinician portal using a code from the user's device. Caregivers can use the Dexcom Follow app to view data. Glooko and Tidepool can also be used to view data. 

Duration and Storage

3-day pump 10-day sensor
Sensors last 10 days, and transmitters last 90 and work at 50ºF – 108ºF. The reservoir holds 300 units and is disposable, and the pump can be used for up to 3 years.

10 Days
Sensors last 10 days, and transmitters last 90 days. They are shipped 3 boxes at a time every 3 months – 9 sensors and 1 transmitter. Works at 50ºF – 108ºF

Vision / Auditory / Dexterity

YES text to speech
YES vibration alerts
A LOT of dexterity needed

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

Patient Considerations

Active Lifestyle

Waterproof. The pump, when connected to the cassette, has a rating of IP28, indicating protection from continuous immersion in water. The pump can tolerate immersion to depths of up to 12 feet (3.7 m) for 1 hour.

Water-resistant when submerged in 2.4 meters of water and must be within 20 (unobstructed) feet of the receiver or mobile device.  

Avoiding Highs and Lows

Automatically adjusts insulin delivery. Increases or decreases insulin delivery to meet glucose targets. Insulin delivery settings can be aggressive or conservative.

Custom alerts can be set for highs, lows, and rapidly rising or falling glucose levels. Trend arrows show the direction glucose is heading, with the rate of change. 

Comfort

Low-profile. Low profile with an adhesive design that prevents the pump from catching on other objects. 

Low profile and low maintenance sensor application.

Easy Insulin Dosing

Customizable. Can bolus from phone, smartwatch, or directly from the device without needing to be attached to your phone. The device also directly measures the volume (amount) and flow (speed) of insulin delivered with every micro-dose

Real-time data and alerts make dose adjustment easier.

Easy to Use

Watch compatible. The twiist AID system is the first FDA-approved AID system that can be directly controlled from an Apple Watch.

Flexible pump integration. Can be paired with multiple different types of pumps which gives flexibility for how to use the data.

Fewer Fingersticks

Factory-calibrated sensor. Fingersticks needed for backup only.

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

Privacy

Discreet. The pump is in two pieces - the top (algorithm and battery) and the bottom (insulin chamber and AVS technology)

Hypoglycemia safety alarm. Discreet but built-in hypoglycemia safety alarm alerts users when glucose is below 55 mg/dl and is always on.