The Complete Health Improvement Program (CHIP) is a lifestyle improvement program intended to prevent and/or manage cardiovascular disease, diabetes, and other health conditions. This is a pilot-scale randomized-controlled trial comparing the clinical, utilization, and financial outcomes of adult health plan members with type 2 diabetes mellitus (T2DM) offered CHIP versus those only offered standard health plan coverage. We hypothesize that Geisinger Health Plan (GHP) members with T2DM offered CHIP in addition to standard insurance coverage will have improvement in HbA1c and improvements in other biometrics, biomarkers, psychometrics and utilization/financial outcomes, including LDL-C, systolic blood pressure, body mass index, waist circumference, number of diabetes medications prescribed, Wellbeing360 survey, and total cost of healthcare.
This is a pilot prospective randomized-controlled trial of 60 patients randomized to either the intervention group; in which patients enroll in the CHIP program, or the control group, in which patients follow their usual diabetes care. We hypothesize that Geisinger Health Plan members with T2DM offered CHIP in addition to standard insurance coverage will have improvement in HbA1c and improvements in other biometrics, biomarkers, psychometrics and utilization/financial outcomes, including LDL-C, systolic blood pressure, body mass index, waist circumference, number of diabetes medications prescribed, Wellbeing360 survey, and total cost of healthcare. The intervention group will attend 18 classes covering topics such as diet, sleep, exercise instruction, stress management, and toxic substance avoidance. Biometrics (weight, BMI, waist circumference, systolic/diastolic blood pressure), biomarkers (HbA1c, LDL-C) and psychometrics (Wellbeing 360 survey) will be collected on all participants at baseline, 3-months and 6-months. The CHIP curriculum will be administered during twice weekly 1-hour classes over a 6-week period, followed by weekly 1-hour classes for an additional 6 weeks. The protocol will begin with a 1-month in-person period, with participants subsequently offered the choice between in-person and online attendance for the remaining sessions. The primary aim is to compare change in HbA1c, LDL-C, systolic blood pressure, body mass index, and waist circumference for GHP members offered CHIP versus members offered standard insurance coverage at 3- and 6-months. Through this pilot study, we hope to gain insight into whether and how such an application of CHIP could be a cost-effective tool for health plans such as GHP to achieve clinical and financial goals for adult members with T2DM.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Enrollment
38
GHP members randomized to the intervention arm will participate in the following activities: * Attend 2 group meetings per week over 6 weeks, followed by one group meeting per week for 6 weeks (12 weeks total); each meeting will last about one hour. CHIP classes for weeks 1-4 and week 12 require in-person attendance, while week 5-11 classes can be attended either virtually or in-person. * Receive a copy of The Optimal Diet, The Official CHIP Cookbook. The following data will be collected at weeks 1,12 and 26: * Biometrics: weight, BMI, waist circumference, systolic and diastolic blood pressure * Biomarkers (blood tests): HbA1c, LDL-C * Psychometrics: Wellbeing360 survey
GHP members assigned to the control arm will receive the routine standard of care for GHP members. Members will receive a summary of diabetes-related benefits available to members with type 2 diabetes. The following data will be collected at weeks 1,12 and 26: * Biometrics: Weight, BMI, waist circumference, systolic and diastolic blood pressure * Biomarkers (blood tests): HbA1c, LDL-C * Psychometrics: Wellbeing360 survey
Geisinger
Danville, Pennsylvania, United States
Change in HbA1c
Change in HbA1c after 6 months compared to baseline
Time frame: 6 months
Percentage of Patients Who Completed Biomarkers
What percentage of individuals completed biomarkers
Time frame: 3 and 6 months
Percentage of Patients Who Completed Biometrics
What percentage of individuals completed biometrics
Time frame: 3 and 6 months
Percentage of Patients Contacted Who Agreed to Participate
What percentage of individuals contacted who agreed to participate in the study
Time frame: Baseline
HbA1c Control at 3 Months
Change in HbA1c percentage at 3 months compared to at baseline
Time frame: 3 months
LDL-C at 3 Months
Change in LDL-C levels at 3 compared to baseline
Time frame: 3 months
Change in Weight at 3 Months
Change in weight at 3 months compared to baseline
Time frame: 3months
Change in Weight at 6 Months
Change in weight at 6 months compared to baseline
Time frame: 6 months
Health Behaviors, as Measured by CHIP Participation
Overall program completion, defined as completing the majority of study activities
Time frame: 6 months
Number of Diabetes Medications Prescribed at 6 Months
Change in number of diabetes medications at 6 months compared to baseline. Number of diabetes medications, by medication class, were collected for each responding patient at 3 and 6 months. Due to small sample size and lack of reversing changes between 3 and 6 months (i.e. all changes made by 3 months were continued at 6-month mark, whereas some additional changes were made between 3 and 6 months), changes between months 1-3 and 4-6 were pooled into a single report of cumulative change between baseline and the 6-month mark).
Time frame: 6 months
Change in LDL-C at 6 Months
Change in LDL-C at 6 months compared to baseline
Time frame: 6 months
Systolic Blood Pressure After 3 Months
Change in systolic blood pressure at 3 months compared to baseline
Time frame: 3 months
Systolic Blood Pressure at 6 Months
Change in systolic blood pressure at 6 months compared to baseline
Time frame: 6 months
Diastolic Blood Pressure at 6 Months
Change in diastolic blood pressure at 6 months compared to baseline
Time frame: 6 months
Diastolic Blood Pressure After 3 Months
Change in diastolic blood pressure at 3 months compared to baseline
Time frame: 3 months
Change in Total Cost of Care, Versus Same 6 Months Year Prior
This outcome evaluates cost of care in the 6 months beginning to the first day of the CHIP program versus the same 6 months as patient's participation in the study one year prior to enrollment
Time frame: 6 months of participation compared to same period one year prior
Change in Total Cost of Care Versus 6 Months Leading to Intervention
This outcome evaluates cost of care in the 6 months beginning to the first day of the CHIP program versus the 6 months leading up to that date
Time frame: 6 months beginning with first day of intervention versus 6 months leading up to that day
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