Study of a Diabetes Prevention Patient Activation Clinical Decision Support Tool

April 15, 2026 updated by: Johns Hopkins University

Pilot Study of a Diabetes Prevention Patient Activation Clinical Decision Support Tool

The investigators overarching goal is to increase the percentage of patients engaging in diabetes prevention activities to reduce the incidence of diabetes. The investigators objective is to design and pilot test a prediabetes clinical decision support (CDS) tool in the electronic health record (EHR) that will assess the patient's activation level based on responses to a questionnaire. Based on the patient's assessed level of activation, the tool will generate several communication recommendations to guide clinicians in conversations related to prediabetes/lifestyle change and tailor recommendations about available resources (e.g., care manager, health coach, DPP) to support patient activation.

Study Overview

Detailed Description

Patient activation, which incorporates elements of self-efficacy and readiness to change, is particularly important in managing conditions like pre-diabetes, where the mainstay of treatment is behavioral lifestyle change and self-management. Unfortunately, Primary Care Physicians (PCPs) often do not have adequate training on how to promote patient activation. Traditionally, patient decision aids are used in shared decision-making to help elicit patient preferences and guide treatment options. However, the guides primarily focus on reviewing treatment options rather than increasing patient activation, which is key to successful and efficient behavioral counseling. The Patient Activation Measure (PAM) is a widely used and validated patient-reported outcome measure for assessing patient activation. Studies have demonstrated that using PAM to tailor care to a patient's activation level decreased health service utilization while improving clinical outcomes like blood pressure and self-management behaviors.

The investigators overarching goal is to increase the percentage of patients engaging in diabetes prevention activities to reduce the incidence of diabetes. The investigators objective is to design and pilot test a pre-diabetes clinical decision support (CDS) tool in the electronic health record (EHR) that will assess the patient's activation level based on responses to a questionnaire. Based on the patient's assessed level of activation, the tool will generate several communication recommendations to guide clinicians in conversations related to pre-diabetes/lifestyle change and tailor recommendations about available resources (e.g., care manager, health coach, DPP) to support patient activation.

Study Type

Interventional

Enrollment (Estimated)

100

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Lutherville, Maryland, United States, 21093
        • Johns Hopkins Internal Medicine at Green Spring Station

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • prediabetes
  • patient at Johns Hopkins General Internal Medicine clinic at Green Spring Station
  • MyChart account

Exclusion Criteria:

  • history of diabetes
  • non-English speaker
  • severe intellectual disability or psychiatric comorbidities

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Intervention Arm (DPACT)
In this arm, patients will have at least 2 visits with the participants primary care doctor. Before each visit, participants will complete a patient activation survey. Results of the survey will be shared with the primary care doctor and entered into the medical record so that the Diabetes Prevention Patient Activation Clinical Decision Support Tool can be used by the participants doctor during the visit to discuss lifestyle management.
Diabetes Prevention Patient Activation Clinical Decision Support Tool will be used by the doctor during the visit to discuss lifestyle management
No Intervention: Control Arm (Usual Care)
Patients in the control arm will follow the same visit schedule as the intervention arm. At the beginning of the study, participants will receive a handout on pre-diabetes which will include information on lifestyle changes and the benefits of joining a Diabetes Prevention Program. Before each visit, participants will complete a patient activation survey but the results will not be shared with the participants primary care doctor

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
patient activation as assessed by the Patient Activation Measure Survey (PAM)
Time Frame: baseline, 6 months
measured by Patient Activation Measure (PAM) survey, a 13-item scale with 4 Likert response,s and scores ranging from 0 to 100 (higher score means higher activation level)
baseline, 6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
number of participants referred to Diabetes Prevention Program
Time Frame: baseline, 6 months
measured using electronic health record data
baseline, 6 months
number of participants prescribed metformin
Time Frame: baseline, 6 months
measured using electronic health record data
baseline, 6 months
percent of participants who make diet changes
Time Frame: baseline, 6 months
measured using survey developed by study team will assess what diet changes participants have made
baseline, 6 months
change in amount and frequency of physical activity
Time Frame: baseline, 6 months
measured using survey developed by study team will assess the change in amount and frequency of physical activity that participants have made
baseline, 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Eva Tseng, MD, Johns Hopkins University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 1, 2024

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

December 1, 2026

Study Registration Dates

First Submitted

April 5, 2024

First Submitted That Met QC Criteria

April 5, 2024

First Posted (Actual)

April 10, 2024

Study Record Updates

Last Update Posted (Actual)

April 20, 2026

Last Update Submitted That Met QC Criteria

April 15, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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