The objective of the study is to evaluate the impact of a wireless smart insulin pen and smartphone-based bolus advisor on clinical and psychosocial outcomes in insulin-treated diabetes mellitus patients after 3 months of use.
The study is a prospective, randomized, controlled treatment design. The study device will be used for multiple daily injection (MDI) therapy of insulin. The participant will interact with the study device in the uncontrolled environment of the participant's daily life. The study protocol is designed to yield meaningful data to determine clinical and psychosocial benefits of using the study device. The study will evaluate the study device as an intervention versus a control group.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
21
The InPen system is a reusable pen injector for single-patient use by people with diabetes age 12 and older for the self-injection of a desired dose of insulin. The pen injector is paired with a smartphone app with dose calculator.
The InPen system is a reusable pen injector for single-patient use by people with diabetes age 12 and older for the self-injection of a desired dose of insulin. The pen injector is inactive and not paired with a smartphone app or dose calculator.
Mary & Dick Allen Diabetes Center, Hoag Memorial Hospital Presbyterian
Newport Beach, California, United States
CGM time in range
Percent CGM time in range (70-180 mg/dL) at 90 days, measured over 14 day period
Time frame: 3 months
Absolute change in HbA1c
Average change in HbA1c from Baseline to Month 3 compared between groups
Time frame: 3 months
Mean sensor glucose (mg/dL)
Mean sensor glucose will be measured on the final blinded, professional CGM session performed at the end of the 3 month
Time frame: 3 months
Percent CGM time spent in hypoglycemia (70-54 mg/dl, < 54 mg/dL)
Percent of time spent in hypoglycemia from Baseline to Month 3 will be compared between groups
Time frame: 3 months
Percent CGM time spent in hyperglycemic range (>180 mg/dl, >250 mg/dL)
Percent of time spent in hyperglycemia from Baseline to Month 3 will be compared between groups
Time frame: 3 months
Change in patient reported outcomes - ADDQoL
The Audit of Diabetes Dependent Quality of Life (ADDQoL) Questionnaire measures diabetes-specific quality of life. The 19 items measure the impact of diabetes on specific aspects of life and the importance of these aspects of life for quality of life.
Time frame: 3 months
Change in patient reported outcomes - DTSQ
The Diabetes Treatment Satisfaction Questionnaire (DTSQ) measures diabetes treatment satisfaction. The 8 items measure treatment satisfaction and perceived frequency of hyperglycemia and hypoglycemia.
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Time frame: 3 months
Change in patient reported outcomes - IDSS
The Insulin Delivery Satisfaction Survey (IDSS) measures insulin delivery device satisfaction. The 14 items measure provides a comprehensive profile of sources of device satisfaction.
Time frame: 3 months
Change in patient reported outcomes - HCS
The Hypoglycemic Confidence Scale (HCS) Hypoglycemic measures the degree to which patients feel able, secure, and comfortable regarding their ability to avoid hypoglycemia.
Time frame: 3 months