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OpenTrials
Completed

NCT Number: NCT06374186

Continuous Glucose Monitoring, Contingency Management, and Motivational Interviewing for Patients With Type 2 Diabetes in Kansas City

This study is evaluating a behavioral treatment program that uses diabetes coaching and financial rewards in addition to continuous glucose monitoring to improve diabetes management in adult patients with type 2 diabetes. This study will evaluate if this behavioral treatment program increases individual adherence to a diabetes treatment plan and improves blood sugar management.

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Key information

Age range

18 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

University of Missouri - Kansas City School of Medicine

Kansas City, Missouri, 64108, United States

About this study

A randomized parallel-group pilot study of a combination intervention using Motivational Interviewing (MI) and Contingency Management (CM) for patients with T2DM. Individuals will be randomized in a 1:1 ratio to the intervention group or the control group. Randomization will be blocked and stratified by long-acting insulin and GLP1 medication use. All participants will be given a Continuous Glucose Monitor (CGM) to assess real-time blood sugar levels and establish CM rewards for those assigned to the treatment group.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Diagnosed with type 2 diabetes
  • Age 18 to 65
  • Hemoglobin A1c (blood draw or point-of-care) test available within the last 3 months
  • Most recent hemoglobin A1c result between 8.0 and 11.0
  • Currently receiving treatment for diabetes by a licensed healthcare provider.
  • Reliable access to a personal smart phone that is compatible with CGM
  • English speaking

Exclusion criteria

  • Type 1 diabetes
  • Secondary type 2 diabetes (diagnosis secondary to other medical conditions such as pancreatitis, Cystic Fibrosis, or Cushing disease)
  • Prescribed short-acting (mealtime) insulin as part of diabetes treatment plan
  • Known or acknowledged active substance use disorder or that would interfere or negatively impact participation in the study
  • Diagnosis of a medical/psychiatric condition that would prevent participation in the study (e.g., Intellectual Disability, Alzheimer's disease, Traumatic Brain Injury, Schizophrenia)

Treatment and study plan

Behavioral Intervention with financial rewards and coaching

Behavioral

Participants will receive variable financial incentives based on their engagement with the continuous glucose monitor and meeting diabetes treatment goals. In addition, they will participate in three motivational interviewing sessions focused on their diabetes management. Participants will continue to receive their diabetes treatment as usual.

Other names: Contingency management and motivational interviewing

Control

Behavioral

Participants will only receive a continuous glucose monitor, which they may engage with as desired and no further intervention. Participants in the control group will continue to receive their diabetes treatment as usual.

Primary outcomes

  1. Time in target blood glucose range per CGM

    Time frame: baseline to 14 weeks

    Percent time with blood glucose between 70 to 180 mg/dL

  2. Hemoglobin A1C

    Time frame: baseline to 12 weeks

    laboratory value

Secondary outcomes

  1. Diabetes Quality of Life Brief Inventory

    Time frame: baseline to 12 weeks

    self-report questionnaire

  2. Diabetes Distress Scale

    Time frame: Baseline to 12 weeks

    self-report questionnaire

  3. PROMIS Medication Adherence Scale

    Time frame: Baseline to 12 weeks

    self-report questionnaire

  4. Perceived Dietary Adherence Questionnaire

    Time frame: Baseline to 12 weeks

    self-report questionnaire

  5. Motivation and Confidence Ruler

    Time frame: Baseline to 12 weeks

    self-report questionnaire

Sponsors and collaborators

Lead sponsor

University of Missouri, Kansas City

Other

Registry information

Acronym: COMMITTED2-KC

Important dates

Study start
2024
Primary completion
2025
Study completion
2025
First posted
Apr 18, 2024
Registry last updated
Jan 7, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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