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Twiist Postmarket Surveillance Study for Type 1 Diabetes

Twiist Postmarket Surveillance Study in Adults and Youth With Type 1 Diabetes

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07356089
Acronym
twiist-PS
Enrollment
1875
Registered
2026-01-21
Start date
2025-12-09
Completion date
2028-05-01
Last updated
2026-01-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type 1 Diabetes Mellitus, Type 1 Diabetes (T1D)

Brief summary

The goal of this surveillance study is to collect real-world data on adults and youth with type 1 diabetes (T1D) using twiist(TM) for insulin delivery.

Interventions

DEVICEtwiist Automated Insulin Delivery System

twiist(TM) system includes a novel insulin pump, a CGM sensor, and the glycemic-control algorithm

Sponsors

Deka Research and Development
Lead SponsorINDUSTRY
Jaeb Center for Health Research
CollaboratorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
6 Years to No maximum
Healthy volunteers
No

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

Exclusion criteria

* Any form of diabetes other than T1D * Receiving dialysis for end-stage renal disease

Design outcomes

Primary

MeasureTime frameDescription
Severe hypoglycemia eventsFrom enrollment to the end of participation at 12 monthsSevere hypoglycemia events with cognitive impairment sufficient to require the assistance of a third party for treatment

Secondary

MeasureTime frame
Severe hypoglycemia events associated with seizure or loss of consciousnessFrom enrollment to the end of participation at 12 months
Diabetic ketoacidosisFrom enrollment to the end of participation at 12 months
Hospitalizations related to use of twiistFrom enrollment to the end of participation at 12 months
Unanticipated adverse device effectsFrom enrollment to the end of participation at 12 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026