Observational StudyPediatrics Owning Performance Study

Inclusion Criteria:

1. Type 1 diabetes, diagnosed at least 6 months prior to enrollment
2. Aged ≥10 years, ≤25 years
3. Daily insulin of any type, administered as multiple daily injections (MDI) for at least 90 days prior to enrollment
4. Latest HbA1c ≥8.0%, ≤10.5%
5. Average self-blood glucose measurement frequency ≥2 per day and ≤4.5 per day based on meter download spanning 28-day period prior to qualifying HbA1c measurement
6. User of iPhone 5 or above with iOS above 10.0
7. English-speaking
8. Patient must be willing to only use POPS device to check blood glucose for duration of study (except in case of technical failure or emergency)

Exclusion Criteria:

1. Continuous glucose monitor user at time of enrollment or considering CGM use in the next 6 months
2. Concurrent participation in another study that may influence results
3. On insulin pump at time of recruitment or considering pump use in the next 6 months
4. Inability to perform self-care behaviors due to co-morbidities such as mental health disorder, developmental delay, or other prohibitive physical condition (blindness, etc)
5. Participation in a diabetes clinical trial intervention in the 12 months prior to enrollment