To Study the Efficacy and Safety of Medtronic 780G Insulin Pump in People With Gastroparesis and Type 1 Diabetes.

Exclusion Criteria12

• Age \<18 years
• Current use of inhaled insulin (Afrezza)
• Patients with T1D using any glucose lowering medications other than insulin at the time of screening
• Pregnancy, breast feeding, or wanting to become pregnant
• Current use (≥ 2 weeks of continuous use) of any steroidal medication, or anticipated long-term steroidal treatment (\>4 weeks continuously), during the study period
• History of gastric outlet obstruction or other gastrointestinal structural abnormalities
• Estimated glomerular filtration rate (eGFR) \<30 or on dialysis
• History of SH in the previous 3 months
• History of two or more episodes DKA requiring hospitalization in the past 12 months
• Any medical (such as severe cardiovascular disease, malignancy, chronic liver disease) or psychosocial conditions that make a person unfit for the study at the discretion of investigators
• Use of investigational drugs within 5 half-lives prior to screening
• Current use of cannabis or history of cannabinoid hyperemesis syndrome