Twiist Postmarket Surveillance Study for Type 1 Diabetes

Inclusion Criteria

• •Willing and able to provide informed consent (or a parent or other legally authorized representative)
• •Age ≥ 6 years old
• •Diagnosis of T1D
• •Currently using twiist AID system, with initiation of twiist within 90 days of enrollment
• •Willing to only use an insulin approved for the pump
• •Residing in United States
• •Willing to use twiist in accordance with the user manual
• •Willing to have the study use the twiist data and any information that has been provided to Sequel Medtech, LLC or customer support since twiist was started
• •Willing to complete surveys at the beginning of the study and then monthly for 12 months
• •Willing to be contacted if clarification or further information is needed for any events reported on a survey or to customer support
• •Willing to provide medical records or sign a record release for any hospitalizations
• •Has cell service or if not, will have access to WIFI at least once a week
• •For females, not pregnant or planning pregnancy in the next 12 months
• •Able to speak and read English
• •Able to obtain documentation of HbA1c result obtained within 6 months prior to twiist initiation