Regular Insulin vs Rapid Insulin Delivered by V-Go

Inclusion criteria

• Age ≥ 21 years at time of study enrollment
• Diagnosed with T2D for at least 6 months prior to screening
• Screening visit A1C ≥ 7.0% and ≤ 12.5%
• Prescribed a stable (less than 20% change in the past 30 days) of rapid acting U-100 insulin delivered via V-Go insulin delivery device
• Ability to read and understand English
• Willing to complete all study related activities
• Willing and able to understand and sign a written ICF indicating that they agree to participate and have been informed of all pertinent aspects of the study
• Must be willing to take and record 7 glucose measurements per time period (pre-morning meal (fasting), pre-midday meal, pre-evening meal, and 2-hours after the start of the morning, midday, and evening meals, and at bedtime) three times throughout the study (prior to Visit 2, 3, and 4).
• Completed a 7-point glucose profile prior to Visit 2
• Able (by insurance or financial means) to cover the initial investment and ongoing cost of the V-Go insulin delivery device, insulin (current rapid acting insulin or potential new regular human insulin), personal glucometer and supplies for the length of the study.

Exclusion criteria

• Subject with confirmed Type 1 diabetes
• More than 1 episode of severe hypoglycemia (defined as requiring third party assistance) within 3 months of study entry
• History of hypoglycemia unawareness
• Require supplemental insulin in addition to V-Go therapy
• Woman of child-bearing potential who has a positive pregnancy test at screening or plans to become pregnant during the course of the study. Women of childbearing potential are defined as any female who has experienced menarche and who it NOT permanently sterile of postmenopausal. Postmenopausal is defined as 12 consecutive months with no menses without and alternative medical cause.
• Woman who are lactating.
• Use of any oral, injectable, or IV steroids within 8 weeks from time of screening visit, or plans to take any oral, injectable, or IV steroids during the course of the study
• A recipient of a solid organ transplant
• Current use of U-100 RHI in V-Go within 90 days of screening
• Current use of U-500 RHI in V-Go within 90 days of screening
• Currently on dialysis
• Medical or other problems which in the opinion of the investigator will render study participation unsafe.