Diabetes Prevention Program Pilot

September 1, 2023 updated by: Dennis P. Scanlon, Penn State University

Penn State Health (PSH) Diabetes Prevention Program (DPP) Pilot

This initiative, which is a partnership between State College area Penn State Health ambulatory care clinics located off campus in the State College area, has two primary goals: 1) improve the health and quality of life of Penn State Health patients with pre-diabetes and 2) decrease associated health care costs due to type 2 diabetes and its complications. The results from the study may serve as a model for additional chronic disease prevention programs to implement in additional Penn State Health clinics in the future.

Study Overview

Detailed Description

Through this initiative, providers in Penn State Health ambulatory health care clinics (PSH clinics) will identify pre-diabetic patients to take part in a Diabetes Prevention Program (DPP), modeled after the Centers for Disease Control's (CDC) program.

The DPP is a CDC-recognized lifestyle change program developed specifically to prevent type 2 diabetes. It is designed for people who have prediabetes or are at risk for type 2 diabetes, but who do not already have diabetes. We will be using the DPP distance learning program which allows online delivery of classes. A trained lifestyle coach leads the program to help subjects change certain aspects of their lifestyle, like eating healthier, reducing stress, and getting more physically activity. The program also includes group support. The DPP is a year-long program focused on long-term changes and lasting results. Key components of the program include a CDC-approved curriculum with lessons, handouts, and other resources; a lifestyle coach, specifically trained to lead the program; and a support group of people with similar goals and challenges.

To that end, this study has multiple arms that will test whether participation in the PSH DPP - and exposure to motivational messages that encourage physical activity or participation in lotteries, an increasingly common strategy for behavioral motivation, - significantly improves program retention and health-related outcomes, compared to those who only participate in the PSH DPP.

Study Type

Interventional

Enrollment (Actual)

30

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

    • Pennsylvania
      • State College, Pennsylvania, United States, 16803
        • Penn State Health Medical Group -- Park Avenue

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

18 years to 64 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Be at least 18 years old and under age 65 AND
  2. Body Mass Index ≥25 kg/m2 (≥23 kg/m2 if Asian) AND
  3. Not be pregnant at time of enrollment AND
  4. Have no previous diagnosis of type 1 or type 2 diabetes AND
  5. Have a blood test result in the prediabetes range within the past year, meeting one of these specifications:

    1. Hemoglobin A1c: 5.7-6.4%, OR
    2. Fasting plasma glucose : 100-125 mg/dL, OR
    3. Two-hour plasma glucose (after a 75-gm glucose load): 140-199 mg/dL, OR
    4. Have a previous clinical diagnosis of gestational diabetes mellitus (GDM), AND
  6. Not in hypertensive crisis with systolic over 180 and/or diastolic over 120
  7. Be an established patient at a Penn State Health clinic in State College, PA (i.e. have at least one visit in past 18 months) AND
  8. Fluent in English AND
  9. Own and carry an iPhone (running iOS version 10 or higher) or Android (running operating system 7 or higher) smartphone during waking hours
  10. Internet access
  11. Tablet or desktop/laptop computer with webcam for classes
  12. Active email address

Exclusion Criteria:

  1. Under 18 years old and over age 65
  2. Body Mass Index <25 kg/m2 (<23 kg/m2 if Asian)
  3. Pregnant at the time of enrollment
  4. Previous diagnosis of type 1 or type 2 diabetes
  5. Have a blood test result within the past year meeting one of these specifications:

    1. Hemoglobin A1c: not in range of 5.7-6.4%
    2. Fasting plasma glucose: not in range of 100-125 mg/dL
    3. Two-hour plasma glucose (after a 75-gm glucose load): not in range of 140-199 mg/dL
    4. No previous clinical diagnosis of gestational diabetes
  6. Active hypertensive crisis with systolic over 180 and/or diastolic over 120 (patients in this category would be referred to primary care provider for immediate visit)
  7. Not be an established patient at a Penn State Health clinic in State College, PA (i.e. have not had at least one visit in the past 18 months)
  8. Not fluent in English
  9. Not own and carry an iPhone (running iOS version 10 or higher) or Android (running operating system 7 or higher) smartphone during waking hours.
  10. Decisional impairment
  11. Prisoner status
  12. Actively taking any of the following drug classes: Biguanides, Sulfonylureas (SU), Thiazolidendiones (TZD), Meglitinides, Alpha-glucosidase inhibitors, Dipetidyl Peptidase-IV (DPP4) inhibitors, Insulin , Sodiumglucose transporter 2 (SGLT2) inhibitors, glucagon-like peptide-1 (GLP-1) .
  13. Anyone who does not have internet access
  14. Anyone who does not have tablet or desktop/laptop computer with webcam
  15. Anyone who does not have an active email address

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: Non-Randomized
  • Interventional Model: Factorial Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Control PSH DPP only
This group will be enrolled the PSH DPP program. There will be two cohorts for this arm.
All Participants will be enrolled in the DPP program.
Experimental: Treatment 1 Financial Incentives A
This group will receive gift cards as financial incentive to participate in the PSH DPP program. There will be two cohorts for this arm.
All Participants will be enrolled in the DPP program.
Participants will be entered into a lottery to receive a gift card for class attendance.
Experimental: Treatment 2 Financial Incentives B
This group will receive gift cards as financial incentive to participate in the PSH DPP program. There will be two cohorts for this arm.
All Participants will be enrolled in the DPP program.
Participants will be entered into a lottery to receive a gift card for class attendance.
Experimental: Treatment 3 Motivational Text Messaging
This group will receive text messages with motivational messages while participating in the PSH DPP program. There will be two cohorts for this arm.
All Participants will be enrolled in the DPP program.
Participants will be sent motivational messages through out their participation in the PSH DPP program.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Weight Loss
Time Frame: 12 months
Patients will be monitored through out the study for healthy weight loss.
12 months
Subject Retention
Time Frame: 12 months
Participants will be tracked for retention throughout the study.
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Blood Pressure
Time Frame: 12 months
Participant blood pressure will be monitored through out the study for change.
12 months
A1c
Time Frame: 12 months
Participant A1c will be monitored through out the study for change.
12 months
Total Cholesterol
Time Frame: 12 months
Participant total cholesterol will be monitored through out the study for change.
12 months
Pregnancy Status
Time Frame: 12 months
Participant pregnancy status will be reported throughout the study if status changes from baseline.
12 months
Knee Injury and Osteoarthritis Outcome Score (KOOS)
Time Frame: 12 months
Participants will complete the KOOS survey as part of this study.
12 months
Quality of Life (SF-36)
Time Frame: 12 months
Participants will complete the SF-36 as part of this study.
12 months
Opinions about PSH DPP program
Time Frame: 12 months
Participants will provide feedback and opinions about the PSH DPP program via survey at the conclusion of the study.
12 months

Collaborators and Investigators

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

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)

May 25, 2021

Primary Completion (Actual)

August 8, 2023

Study Completion (Actual)

August 8, 2023

Study Registration Dates

First Submitted

November 24, 2020

First Submitted That Met QC Criteria

December 2, 2020

First Posted (Actual)

December 3, 2020

Study Record Updates

Last Update Posted (Actual)

September 5, 2023

Last Update Submitted That Met QC Criteria

September 1, 2023

Last Verified

September 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

Do to be determined.

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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