HCT Cash-Only INcentive to Promote Mealtime Insulin DOSE Engagement

NCT04621890 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 39

Last updated 2025-07-25

No results posted yet for this study

Summary

Type 1 Diabetes (T1D) is a serious disease that happens because the body cannot control blood glucose (sugar) levels. People with T1D need insulin shots because their body does not make insulin. Insulin lowers blood sugar levels. When blood sugar levels are too high or too low it causes medical problems.

Youth with T1D can really impact their own health if they follow their T1D treatment plan. However, even with the help of doctors, nurses, and family, most adolescents find it hard to follow their diabetes plan close enough to meet their A1C goal. It is very common for adolescents to forget to give an insulin bolus for meals. When insulin doses are missed, there is a greater chance for poor blood sugar control. When adolescents follow their diabetes plan closely, they have better blood sugar control and overall health.

Two behavioral economic interventions will be evaluated. COIN2DOSE (Cash-Only INcentive to promote mealtime insulin DOSE Engagement) and LOAN2DOSE (Behavioral Economic concept that uses an economic loss aversion approach to promote insulin dose engagement in adolescents with Type 1 Diabetes). These programs were designed to improve blood sugar control by decreasing the number of missed mealtime boluses. For COIN2DOSE, we will offer the opportunity for youth to earn a bonus reimbursement during which they achieve at least 5 days of 3 mealtime insulin boluses. Finally, we will pay youth up for sharing their insulin use data at least two times per week with the study team during the three-month treatment phase. For LOAN2DOSE, the participants will start with a monetary "balance" and will keep it if they bolus as instructed - at least 5 days of 3 mealtime insulin boluses. If they do not do this, their balance will decrease throughout the study.

Conditions

Interventions

BEHAVIORAL

LOAN2DOSE and COIN2DOSE

This is a behavioral economics intervention designed to help improve meal time bolusing behaviors in youth with type 1 diabetes.

Sponsors & Collaborators

  • Children's Mercy Hospital Kansas City

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
12 Years
Max Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-02-14
Primary Completion
2025-06-30
Completion
2025-06-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04621890 on ClinicalTrials.gov