Median diabetes duration 15 yrs
100% of people completed study
Time in range increased 11% (to 71% in closed loop group); A1c decreased -0.33%; Mean glucose decreased 13 mg/dL;
Participants used CGM 97% time; 92% time with closed loop active.
1 DKA in Closed Loop due to infusion site failure;
Use of study device was suspended in 33 participants for up to 4 weeks in March 2019 due to software issue