Cardiovascular Intervention Improvement Telemedicine Study

Sponsor
VA Office of Research and Development (U.S. Fed)
Overall Status
Completed
CT.gov ID
NCT01142908
Collaborator
(none)
428
1
2
42.6
10

Study Details

Study Description

Brief Summary

Cardiovascular disease (CVD) is the leading cause of death in the United States; more than 80% of veterans have > 2 risk factors for CVD. Our study is one of the first to examine the implementation of a tailored behavioral/educational self-management intervention in primary care clinics designed to improve CVD risk. The proposed study could result in a leap forward in CVD risk management among veterans for several reasons: 1) ) This is a novel extension of our previous interventions that have demonstrated improved BP, now designed to address multiple chronic conditions contributing to CVD risk, particularly hyperlipidemia and diabetes. The study focuses on both multiple CVD-related risk factor management and medication management 2) The intervention is multi-behavioral; it addresses patients' various health behavior (e.g., smoking, diet, and medication adherence). 3) Components of the intervention will include specific recommendations and transportability of intervention application software and tracking packages that will allow clinic managers to implement the intervention if it is effective.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Pharmacist CVD
N/A

Detailed Description

Anticipated Impacts on Veteran's Healthcare: Cardiovascular disease (CVD) is the leading cause of death in the U.S.; more than 80% of veterans have > 2 risk factors for CVD. An intervention that addresses multiple CVD risk factors among high-risk veterans has the greatest potential to improve morbidity and mortality.

Project Background/Rationale: The proposed study will take place in two VA primary care clinics (1-Community-Based Outpatient Clinics and 1-primary care clinic affiliated with a hospital). We will improve CVD risk among veterans by addressing the modifiable risk factors of systolic blood pressure (SBP), smoking, and low-density lipoprotein cholesterol (LDL-C). The intervention will be tailored to the needs of vulnerable high risk patients (e.g. African Americans, low literate) and integrated into clinics, thereby enhancing the potential for benefit and generalizability to other settings.

The proposed study could significantly improve CVD risk management among veterans for several reasons: 1) This intervention is a novel extension of our previous efficacious interventions, but provides a novel extension to address multiple chronic conditions contributing to CVD risk. 2) The intervention focuses on both multiple CVD-related behaviors and medication management. 3) The intervention was developed to ensure implementation across a large and representative sample of veterans; and; 4) The intervention, if found efficacious and financially self-sustaining, could be widely implemented within the VA healthcare system.

Project Objectives: The proposed study will examine two research questions:
  1. Can patients randomized to a clinical pharmacist-administered telephone behavioral/ medication management intervention tailored to their needs improve CVD outcomes relative to a control group over 12 months? Primary Hypothesis: (H1) Veterans who receive the behavioral/medication intervention will have greater improvement of their CVD Risk Profile over the 12 months of follow-up as compared to the control group.

Secondary Hypotheses: (H2) Veterans who receive the intervention will have improved medication adherence, physical activity, improved diet, lower body mass index as compared to the control group over 12 months of follow-up. (H3) Veterans who receive the intervention will have greater improvements in LDL over the 12 months of follow-up as compared to the control group. (H4) Veterans with diabetes who receive the intervention will have greater improved HbA1c as compared to the control group over 12 months of follow-up.

  1. If the intervention is found to be effective, is it cost effective? Project Methods: To address these hypotheses, we propose a two-arm randomized clinical trial design in which 500 patients with cardiovascular disease will be randomized to either the education control group or the intervention group. Patients randomized to the intervention group will receive a clinical pharmacist-administered intervention, which focuses on behavioral and a medication management. The intervention will occur over 12 months. Patients randomized to the control group will receive educational material about CVD reduction. Given the national prevalence of CVD and the dismal rates of risk factor control, intensive, but easily disseminated interventions such as the one proposed could significantly improve treatment of this epidemic in the VA.

Study Design

Study Type:
Interventional
Actual Enrollment :
428 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Cardiovascular Intervention Improvement Telemedicine Study
Actual Study Start Date :
Nov 1, 2011
Actual Primary Completion Date :
Apr 30, 2015
Actual Study Completion Date :
May 22, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: Arm 1

The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months.

Behavioral: Pharmacist CVD
clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months.

No Intervention: Arm 2

The education control group - these participants will receive educational material about CVD reduction.

Outcome Measures

Primary Outcome Measures

  1. Framingham Risk Percent (Estimate of 10 Year Risk of Cardiovascular Disease in Percent) [Baseline]

    Components of the Framingham include gender, age fixed at baseline, systolic blood pressure (presence/absence of blood pressure medications at each time point [combination of administrative med data pull and self-report at assessment]), total cholesterol, HDL cholesterol, smoking status (assessed via self-report at each study survey), and diabetes (diabetes is a combination of self-report and VA Computerized Patient Record System (CPRS) data review). "New cases" of diabetes are allowed to be updated at 6 and 12 months f/u.

  2. Framingham Risk Percent (Estimate of 10 Year Risk of Cardiovascular Disease in Percent) [6 months]

    Components of the Framingham include gender, age fixed at baseline, systolic blood pressure (presence/absence of blood pressure medications at each time point [combination of administrative med data pull and self-report at assessment]), total cholesterol, HDL cholesterol, smoking status (assessed via self-report at each study survey), and diabetes (diabetes is a combination of self-report and CPRS data review). "New cases" of diabetes are allowed to be updated at 6 and 12 months f/u.

  3. Framingham Risk Percent (Estimate of 10 Year Risk of Cardiovascular Disease in Percent) [12 months]

    Components of the Framingham include gender, age fixed at baseline, systolic blood pressure (presence/absence of blood pressure medications at each time point [combination of administrative med data pull and self-report at assessment]), total cholesterol, HDL cholesterol, smoking status (assessed via self-report at each study survey), and diabetes (diabetes is a combination of self-report and CPRS data review). "New cases" of diabetes are allowed to be updated at 6 and 12 months f/u.

Secondary Outcome Measures

  1. Mean Systolic Blood Pressure [Baseline]

    Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews

  2. Mean Systolic Blood Pressure [6 months]

    Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews

  3. Mean Systolic Blood Pressure [12 months]

    Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews

  4. Mean Diastolic Blood Pressure [Baseline]

    Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews

  5. Mean Diastolic Blood Pressure [6 months]

    Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews

  6. Mean Diastolic Blood Pressure [12 months]

    Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews

  7. Medication Non-adherence [Baseline]

    First 4 items of the 5 item Morisky Self-reported measure of medication adherence was used to determine medication non-adherence.

  8. Medication Non-adherence [6 months]

    First 4 items of the 5 item Morisky Self-reported measure of medication adherence was used to determine medication non-adherence.

  9. Medication Non-adherence [12 months]

    First 4 items of the 5 item Morisky Self-reported measure of medication adherence was used to determine medication non-adherence.

  10. Cholesterol LDL [Baseline]

    Collected during interview visit by lab personnel

  11. Cholesterol LDL [6 months]

    Collected during interview visit by lab personnel

  12. Cholesterol LDL [12 months]

    Collected during interview visit by lab personnel

  13. Body Mass Index [Baseline]

    Calculated from vitals (height & weight) obtained during interview

  14. Body Mass Index [6 months]

    Calculated from vitals (height & weight) obtained during interview

  15. Body Mass Index [12 months]

    Calculated from vitals (height & weight) obtained during interview

  16. HBA1C in Diabetic Patients [Baseline]

    Lab values collected at interview visit by lab personnel

  17. HBA1C in Diabetic Patients [6 months]

    Lab values collected at interview visit by lab personnel

  18. HBA1C in Diabetic Patients [12 months]

    Lab values collected at interview visit by lab personnel

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Enrolled in one of three Durham Veterans Affairs Medical Center (DVAMC) Primary Care Clinics affiliated with the hospital or the Raleigh Community-Based Outpatient Clinic (CBOC) for at least one year;

  • At least one visit to a primary care physician (PCP) at the Raleigh CBOC or Durham Veterans Affairs Medical Center (VAMC) associated primary care clinics in the previous 12 months;

  • Outpatient diagnostic code for hypertension and/or hypercholesterolemia and lab values indicating either poorly controlled BP levels (>150/90 Hg) AND/OR LDL (>130mg/dl) in the previous year.

Exclusion Criteria:
  • diagnosed with metastatic cancer,

  • diagnosed with dementia,

  • active diagnosis of psychosis,

  • treated with dialysis,

  • most recent creatinine lab level >2.5 or no creatinine lab value within past year

  • hospitalized for a stroke, heart attack, or had surgery for blocked arteries in the past 3 months,

  • participating in another interventional trial,

  • not currently receiving care at the Durham VAMC or the Raleigh CBOC

  • resident of a nursing home,

  • hard time seeing type/printing on books, magazines articles, etc.

  • hard time hearing on the telephone

  • limited/no access to telephone

  • plans to move medical care from DVAMC or Raleigh CBOC in next 12 months

  • CVD care is currently being managed by a clinical pharmacist

  • HbA1C value in the last 90day > 10% and patient is currently not on an insulin regimen.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Durham VA Medical Center, Durham, NC Durham North Carolina United States 27705

Sponsors and Collaborators

  • VA Office of Research and Development

Investigators

  • Principal Investigator: Hayden B Bosworth, PhD, Durham VA Medical Center, Durham, NC

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
VA Office of Research and Development
ClinicalTrials.gov Identifier:
NCT01142908
Other Study ID Numbers:
  • IIR 08-297
  • 08-297
First Posted:
Jun 11, 2010
Last Update Posted:
Oct 19, 2020
Last Verified:
Sep 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by VA Office of Research and Development
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist cardiovascular (CVD) intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Period Title: Overall Study
STARTED 215 213
6 Month f/u 188 196
COMPLETED 183 191
NOT COMPLETED 32 22

Baseline Characteristics

Arm/Group Title Pharmacist CVD Education Control Total
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction. Total of all reporting groups
Overall Participants 215 213 428
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
60.9
(8.4)
61.5
(8.9)
61.2
(8.7)
Sex: Female, Male (Count of Participants)
Female
33
15.3%
32
15%
65
15.2%
Male
182
84.7%
181
85%
363
84.8%
Race/Ethnicity, Customized (participants) [Number]
White
93
43.3%
106
49.8%
199
46.5%
Black
111
51.6%
102
47.9%
213
49.8%
Other
10
4.7%
4
1.9%
14
3.3%
Refused/Missing
1
0.5%
1
0.5%
2
0.5%
Region of Enrollment (participants) [Number]
United States
215
100%
213
100%
428
100%

Outcome Measures

1. Primary Outcome
Title Framingham Risk Percent (Estimate of 10 Year Risk of Cardiovascular Disease in Percent)
Description Components of the Framingham include gender, age fixed at baseline, systolic blood pressure (presence/absence of blood pressure medications at each time point [combination of administrative med data pull and self-report at assessment]), total cholesterol, HDL cholesterol, smoking status (assessed via self-report at each study survey), and diabetes (diabetes is a combination of self-report and VA Computerized Patient Record System (CPRS) data review). "New cases" of diabetes are allowed to be updated at 6 and 12 months f/u.
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
Two out of the 215 participants in the Pharmacist CVD group had missing data due to not having the blood pressure component of the Framingham collected at baseline.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 213 213
Mean (Standard Deviation) [% 10 yr Risk]
32.4
(18.8)
31.6
(18.6)
2. Secondary Outcome
Title Mean Systolic Blood Pressure
Description Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
One out of the 215 participants in the Pharmacist CVD group did not have blood pressure collected at baseline.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 214 213
Mean (Standard Deviation) [mmHg]
130.6
(18.5)
129.7
(18.8)
3. Secondary Outcome
Title Mean Systolic Blood Pressure
Description Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews
Time Frame 6 months

Outcome Measure Data

Analysis Population Description
28 out of the 215 participants in the Pharmacist CVD group and 23 out of the 213 in the Education Control group had missing blood pressure measurement at 6 months due to missing the 6 month interview entirely or blood pressure not collected at the 6 month assessment due to patient arm size exceeding cuff size or interview completed over the phone.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 187 190
Mean (Standard Deviation) [mmHg]
128.3
(16.5)
127.7
(16.8)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 6 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.93
Comments
Method Mixed Models Analysis
Comments Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value 0.1
Confidence Interval (2-Sided) 95%
-2.8 to 3.1
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
4. Secondary Outcome
Title Mean Systolic Blood Pressure
Description Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews
Time Frame 12 months

Outcome Measure Data

Analysis Population Description
36 out of the 215 participants in the Pharmacist CVD group and 30 out of the 213 in the Education Control group had missing blood pressure measurement at 12 mo. due to missing the 12 month interview entirely or blood pressure not collected at the 12 month assessment due to patient arm size exceeding cuff size or interview completed over the phone.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 179 183
Mean (Standard Deviation) [mmHg]
128.5
(15.4)
126.4
(16.2)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 12 months.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.34
Comments
Method Mixed Models Analysis
Comments Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value 1.4
Confidence Interval (2-Sided) 95%
-1.5 to 4.3
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
5. Secondary Outcome
Title Mean Diastolic Blood Pressure
Description Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
One out of the 215 participants in the Pharmacist CVD group did not have blood pressure collected at baseline.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 214 213
Mean (Standard Deviation) [mmHg]
75.8
(11.5)
75.8
(12.4)
6. Secondary Outcome
Title Mean Diastolic Blood Pressure
Description Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews
Time Frame 6 months

Outcome Measure Data

Analysis Population Description
28 out of the 215 participants in the Pharmacist CVD group and 23 out of the 213 in the Education Control group had missing blood pressure measurement at 6 months due to missing the 6 month interview entirely or blood pressure not collected at the 6 month assessment due to patient arm size exceeding cuff size or interview completed over the phone.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 187 190
Mean (Standard Deviation) [mmHg]
74.0
(11.0)
74.1
(11.9)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 6 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.91
Comments
Method Mixed Models Analysis
Comments Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.1
Confidence Interval (2-Sided) 95%
-2.0 to 1.8
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
7. Secondary Outcome
Title Mean Diastolic Blood Pressure
Description Mean BP is calculated as the average of 3 bp measurements. Collected during BP outcome measurement conducted at interviews
Time Frame 12 months

Outcome Measure Data

Analysis Population Description
36 out of the 215 participants in the Pharmacist CVD group and 30 out of the 213 in the Education Control group had missing blood pressure measurement at 12 months due to missing the 12 month interview entirely or blood pressure not collected at the 12 mo. assessment due to patient arm size exceeding cuff size or interview completed over the phone.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 179 183
Mean (Standard Deviation) [mmHg]
73.4
(10.3)
73.1
(10.9)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 12 months.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.70
Comments
Method Mixed Models Analysis
Comments Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value 0.4
Confidence Interval (2-Sided) 95%
-1.5 to 2.2
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
8. Primary Outcome
Title Framingham Risk Percent (Estimate of 10 Year Risk of Cardiovascular Disease in Percent)
Description Components of the Framingham include gender, age fixed at baseline, systolic blood pressure (presence/absence of blood pressure medications at each time point [combination of administrative med data pull and self-report at assessment]), total cholesterol, HDL cholesterol, smoking status (assessed via self-report at each study survey), and diabetes (diabetes is a combination of self-report and CPRS data review). "New cases" of diabetes are allowed to be updated at 6 and 12 months f/u.
Time Frame 6 months

Outcome Measure Data

Analysis Population Description
29 out of the 215 participants in the Pharmacist CVD group and 24 of the 213 participants in the Education Control group had missing data at 6 months due to entirely missing the 6 month assessment or having missing data on one or more of the Framingham components.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 186 189
Mean (Standard Deviation) [% 10 yr Risk]
30.0
(17.2)
30.2
(18.7)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 6 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.1
Comments
Method Mixed Models Analysis
Comments
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -1.8
Confidence Interval (2-Sided) 95%
-3.9 to 0.3
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
9. Primary Outcome
Title Framingham Risk Percent (Estimate of 10 Year Risk of Cardiovascular Disease in Percent)
Description Components of the Framingham include gender, age fixed at baseline, systolic blood pressure (presence/absence of blood pressure medications at each time point [combination of administrative med data pull and self-report at assessment]), total cholesterol, HDL cholesterol, smoking status (assessed via self-report at each study survey), and diabetes (diabetes is a combination of self-report and CPRS data review). "New cases" of diabetes are allowed to be updated at 6 and 12 months f/u.
Time Frame 12 months

Outcome Measure Data

Analysis Population Description
43 out of the 215 participants in the Pharmacist CVD group and 33 of the 213 participants in the Education Control group had missing data at 12 months due to entirely missing the 12 month assessment or having missing data on one or more of the Framingham components.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 172 180
Mean (Standard Deviation) [% 10 yr Risk]
28.9
(15.5)
28.4
(18.3)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 12 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.74
Comments
Method Mixed Models Analysis
Comments
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.3
Confidence Interval (2-Sided) 95%
-2.4 to 1.7
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
10. Secondary Outcome
Title Medication Non-adherence
Description First 4 items of the 5 item Morisky Self-reported measure of medication adherence was used to determine medication non-adherence.
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
5 out of the 215 participants in the Pharmacist CVD group and 2 out of the 213 participants in the Education Control group had missing data for medication non-adherence due to non-response of adherence items collected in the baseline interview.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 210 211
Number [participants]
137
63.7%
110
51.6%
11. Secondary Outcome
Title Medication Non-adherence
Description First 4 items of the 5 item Morisky Self-reported measure of medication adherence was used to determine medication non-adherence.
Time Frame 6 months

Outcome Measure Data

Analysis Population Description
28 out of the 215 participants in the Pharmacist CVD group and 18 out of the 213 participants in the Education Control group had missing data for medication non-adherence due to missing the 6 month assessment or non-response of adherence items collected in the 6 month interview.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 187 195
Number [participants]
92
42.8%
85
39.9%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 6 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.87
Comments
Method Gen. Est. Equation with a Logit Link
Comments Method Used Expanded: Generalized Estimating Equation with a Logit Link. Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter logit-difference (Net)
Estimated Value -0.03
Confidence Interval (2-Sided) 95%
-0.4 to 0.3
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
12. Secondary Outcome
Title Medication Non-adherence
Description First 4 items of the 5 item Morisky Self-reported measure of medication adherence was used to determine medication non-adherence.
Time Frame 12 months

Outcome Measure Data

Analysis Population Description
35 out of the 215 participants in the Pharmacist CVD group and 24 out of the 213 participants in the Education Control group had missing data for medication non-adherence due to missing the 12 month assessment or non-response of adherence items collected in the 12 month interview.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 180 189
Number [participants]
96
44.7%
82
38.5%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 12 months.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.36
Comments
Method Gen. Est. Equation with a Logit Link
Comments Method Used Expanded: Generalized Estimating Equation with a Logit Link. Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter logit-difference (Net)
Estimated Value 0.2
Confidence Interval (2-Sided) 95%
-0.2 to 0.5
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
13. Secondary Outcome
Title Cholesterol LDL
Description Collected during interview visit by lab personnel
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
4 out of the 215 participants in the Pharmacist CVD group and 2 out of the 213 participants in the Education Control group had missing data due to not having cholesterol LDL collected at baseline.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 211 211
Mean (Standard Deviation) [mg/dL]
125.5
(37.3)
123.9
(36.2)
14. Secondary Outcome
Title Cholesterol LDL
Description Collected during interview visit by lab personnel
Time Frame 6 months

Outcome Measure Data

Analysis Population Description
29 out of the 215 participants in the Pharmacist CVD group and 22 out of the 213 in the Education Control group had missing cholesterol LDL at 6 months due to missing the 6 month interview entirely or not completing the lab assessment.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 186 191
Mean (Standard Deviation) [mg/dL]
114.9
(34.9)
118.9
(34.3)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 6 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.08
Comments
Method Mixed Models Analysis
Comments Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -4.9
Confidence Interval (2-Sided) 95%
-10.3 to 0.6
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
15. Secondary Outcome
Title Cholesterol LDL
Description Collected during interview visit by lab personnel
Time Frame 12 months

Outcome Measure Data

Analysis Population Description
34 out of the 215 participants in the Pharmacist CVD group and 27 out of the 213 in the Education Control group had missing cholesterol LDL at 12 months due to missing the 12 month interview entirely or not completing the lab assessment.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 181 186
Mean (Standard Deviation) [mg/dL]
114.4
(36.8)
115.3
(34.0)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 12 months.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.79
Comments
Method Mixed Models Analysis
Comments Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.8
Confidence Interval (2-Sided) 95%
-6.6 to 5.0
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
16. Secondary Outcome
Title Body Mass Index
Description Calculated from vitals (height & weight) obtained during interview
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
5 out of the 215 participants in the Pharmacist CVD group and 1 out of the 213 participants in the Education Control group had missing data due weight and/or height not collected at baseline.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 210 212
Mean (Standard Deviation) [kg/m^2]
31.9
(5.8)
31.6
(5.7)
17. Secondary Outcome
Title Body Mass Index
Description Calculated from vitals (height & weight) obtained during interview
Time Frame 6 months

Outcome Measure Data

Analysis Population Description
30 out of the 215 participants in the Pharmacist CVD group and 23 out of the 213 in the Education Control group had missing body mass index at 6 months due to missing the 6 month interview entirely or the interview was completed over the phone, or weight was not obtained at the 6 month interview.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 185 190
Mean (Standard Deviation) [kg/m^2]
32.1
(6.3)
31.5
(5.4)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 6 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.83
Comments
Method Mixed Models Analysis
Comments Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.02
Confidence Interval (2-Sided) 95%
-0.2 to 0.2
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
18. Secondary Outcome
Title Body Mass Index
Description Calculated from vitals (height & weight) obtained during interview
Time Frame 12 months

Outcome Measure Data

Analysis Population Description
39 out of the 215 participants in the Pharmacist CVD group and 31 out of the 213 in the Education Control group had missing body mass index at 12 months due to missing the 12 month interview entirely or the interview was completed over the phone, or weight was not obtained at the 12 month interview.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 176 182
Mean (Standard Deviation) [kg/m^2]
31.9
(6.0)
31.6
(5.7)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 12 months.
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.54
Comments
Method Mixed Models Analysis
Comments Adjusted for gender, diabetes, and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.1
Confidence Interval (2-Sided) 95%
-0.4 to 0.2
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
19. Secondary Outcome
Title HBA1C in Diabetic Patients
Description Lab values collected at interview visit by lab personnel
Time Frame Baseline

Outcome Measure Data

Analysis Population Description
4 out of the 85 participants in the Pharmacist CVD group with diabetes at baseline and 2 out of the 86 participants in the Education Control group with diabetes at baseline had missing data due to not having HBA1C collected at baseline.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 81 84
Mean (Standard Deviation) [percentage of glycosylated hemoglobin]
8.0
(2.3)
7.6
(1.7)
20. Secondary Outcome
Title HBA1C in Diabetic Patients
Description Lab values collected at interview visit by lab personnel
Time Frame 6 months

Outcome Measure Data

Analysis Population Description
12 out of the 85 participants in the Pharmacist CVD group with diabetes at baseline and 11 out of the 86 participants in the Education Control group with diabetes at baseline had missing HBA1C at 6 months due to missing the 6 month interview entirely or not completing the lab assessment.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 73 75
Mean (Standard Deviation) [percentage of glycosylated hemoglobin]
7.5
(1.8)
7.7
(1.8)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 6 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.29
Comments
Method Mixed Models Analysis
Comments Adjusted for gender and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.2
Confidence Interval (2-Sided) 95%
-0.6 to 0.2
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control
21. Secondary Outcome
Title HBA1C in Diabetic Patients
Description Lab values collected at interview visit by lab personnel
Time Frame 12 months

Outcome Measure Data

Analysis Population Description
14 out of the 85 participants in the Pharmacist CVD group with diabetes at baseline and 15 out of the 86 participants in the Education Control group with diabetes at baseline had missing HBA1C at 6 months due to missing the 6 month interview entirely or not completing the lab assessment.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
Measure Participants 71 71
Mean (Standard Deviation) [percentage of glycosylated hemoglobin]
7.5
(1.8)
7.7
(1.7)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Pharmacist CVD, Education Control
Comments Comparison at 12 months
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value 0.72
Comments
Method Mixed Models Analysis
Comments Adjusted for gender and smoking status stratification variables
Method of Estimation Estimation Parameter Mean Difference (Net)
Estimated Value -0.1
Confidence Interval (2-Sided) 95%
-0.5 to 0.4
Parameter Dispersion Type:
Value:
Estimation Comments Direction of the test of comparison is Pharmacist Intervention minus Control

Adverse Events

Time Frame Adverse events were collected through out the study from baseline thru completion.
Adverse Event Reporting Description Adverse events information was collected by questionnaire from patients at 6 month and 12 month outcome assessments. Adverse event information was also collected from patients through contact with the Pharmacist interventionist or if during updating of clinical records it was discovered that an adverse event had occurred with a patient.
Arm/Group Title Pharmacist CVD Education Control
Arm/Group Description The pharmacist CVD intervention group - clinical pharmacist-administered intervention which focuses on behavioral and medication management for 12 months. The education control group - these participants will receive educational material about CVD reduction.
All Cause Mortality
Pharmacist CVD Education Control
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Pharmacist CVD Education Control
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 126/215 (58.6%) 123/213 (57.7%)
Blood and lymphatic system disorders
Non_Cardiac Pain 1/215 (0.5%) 2 0/213 (0%) 2
Emergecy Room Visit 2/215 (0.9%) 2 0/213 (0%) 2
Cardiac disorders
Coronary Issues 3/215 (1.4%) 4 7/213 (3.3%) 8
Emergency room visit 21/215 (9.8%) 34 15/213 (7%) 15
Non_Cardiac Pain 2/215 (0.9%) 2 0/213 (0%) 2
Orthopedic 1/215 (0.5%) 1 0/213 (0%) 1
Planned Surgery 0/215 (0%) 2/213 (0.9%) 2
Study Safety Protocol 10/215 (4.7%) 10 13/213 (6.1%) 16
Ear and labyrinth disorders
Emergency room visit 3/215 (1.4%) 3 4/213 (1.9%) 6
Infection 0/215 (0%) 1/213 (0.5%) 1
Non_Cardiac Pain 1/215 (0.5%) 1 0/213 (0%) 1
Endocrine disorders
Death 0/215 (0%) 1/213 (0.5%) 1
Emergency room visit 4/215 (1.9%) 7 9/213 (4.2%) 13
Endocrine 2/215 (0.9%) 2 1/213 (0.5%) 1
Non_Cardiac Pain 1/215 (0.5%) 1 0/213 (0%) 1
Eye disorders
Emergency room visit 1/215 (0.5%) 1 5/213 (2.3%) 6
Optometry 0/215 (0%) 2/213 (0.9%) 3
Planned Surgery 0/215 (0%) 1/213 (0.5%) 1
Gastrointestinal disorders
Emergency room visit 18/215 (8.4%) 21 13/213 (6.1%) 16
Gastro_Intestinal 0/215 (0%) 1/213 (0.5%) 1
Planned Surgery 0/215 (0%) 1/213 (0.5%) 1
General disorders
Allergic Reaction (non_med SE) 1/215 (0.5%) 1 0/213 (0%) 1
Death 0/215 (0%) 2/213 (0.9%) 2
Emergency room visit 14/215 (6.5%) 23 21/213 (9.9%) 22
Medication Refill 1/215 (0.5%) 1 1/213 (0.5%) 1
Neurologic 1/215 (0.5%) 2 0/213 (0%) 2
Non_Cardiac Pain 2/215 (0.9%) 2 2/213 (0.9%) 4
Planned Surgery 2/215 (0.9%) 2 0/213 (0%) 2
Psychological 1/215 (0.5%) 1 0/213 (0%) 1
Infections and infestations
Emergency room visit 22/215 (10.2%) 22 5/213 (2.3%) 6
Gastro_Intestinal 0/215 (0%) 1/213 (0.5%) 1
Infection 6/215 (2.8%) 8 2/213 (0.9%) 2
Medication Refill 0/215 (0%) 1/213 (0.5%) 1
Injury, poisoning and procedural complications
Emergency room visit 3/215 (1.4%) 4 1/213 (0.5%) 3
Non_Cardiac Pain 1/215 (0.5%) 1 0/213 (0%) 1
Investigations
Protocol Deviation 2/215 (0.9%) 2 0/213 (0%) 2
Study Safety Protocol 2/215 (0.9%) 2 0/213 (0%) 2
Metabolism and nutrition disorders
Emergency room visit 1/215 (0.5%) 1 0/213 (0%) 1
Musculoskeletal and connective tissue disorders
Circulatory 1/215 (0.5%) 1 0/213 (0%) 1
Emergency room visit 27/215 (12.6%) 37 30/213 (14.1%) 44
Endocrine 1/215 (0.5%) 1 0/213 (0%) 1
Neurologic 1/215 (0.5%) 1 0/213 (0%) 1
Non_Cardiac Pain 5/215 (2.3%) 8 3/213 (1.4%) 3
Orthopedic 3/215 (1.4%) 3 4/213 (1.9%) 4
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Death 0/215 (0%) 1/213 (0.5%) 1
Dermatologic 2/215 (0.9%) 2 1/213 (0.5%) 1
Emergency room visit 0/215 (0%) 1/213 (0.5%) 1
Protocol Deviation 1/215 (0.5%) 1 0/213 (0%) 1
Nervous system disorders
Coronary issues 0/215 (0%) 1/213 (0.5%) 1
Emergency room visit 2/215 (0.9%) 2 2/213 (0.9%) 2
Neurologic 1/215 (0.5%) 1 3/213 (1.4%) 3
Non_Cardiac Pain 1/215 (0.5%) 1 0/213 (0%) 1
Psychiatric disorders
Emergency room visit 5/215 (2.3%) 7 5/213 (2.3%) 5
Medication Refill 1/215 (0.5%) 1 0/213 (0%) 1
Non_Cardiac Pain 1/215 (0.5%) 2 0/213 (0%) 2
Psychological 4/215 (1.9%) 4 4/213 (1.9%) 4
Renal and urinary disorders
Emergency room visit 4/215 (1.9%) 5 5/213 (2.3%) 5
Endocrine 1/215 (0.5%) 1 0/213 (0%) 1
Non_Cardiac Pain 1/215 (0.5%) 1 0/213 (0%) 1
Planned Surgery 1/215 (0.5%) 1 0/213 (0%) 1
Reproductive system and breast disorders
Non_Cardiac Pain 0/215 (0%) 1/213 (0.5%) 1
Emergency room visit 3/215 (1.4%) 4 0/213 (0%) 4
Respiratory, thoracic and mediastinal disorders
Death 1/215 (0.5%) 1 0/213 (0%) 1
Emergency room visit 16/215 (7.4%) 21 12/213 (5.6%) 14
Infection 1/215 (0.5%) 3 1/213 (0.5%) 1
Pulmonary 2/215 (0.9%) 3 3/213 (1.4%) 3
Skin and subcutaneous tissue disorders
Dermatologic 1/215 (0.5%) 1 2/213 (0.9%) 3
Emergency room visit 5/215 (2.3%) 7 6/213 (2.8%) 8
Infection 0/215 (0%) 3/213 (1.4%) 3
Social circumstances
Emergency room visit 0/215 (0%) 1/213 (0.5%) 1
Surgical and medical procedures
Coronary issues 1/215 (0.5%) 1 1/213 (0.5%) 1
Emergency room visit 2/215 (0.9%) 2 1/213 (0.5%) 2
Gastro_Intestinal 0/215 (0%) 1/213 (0.5%) 1
Infection 0/215 (0%) 1/213 (0.5%) 1
Orthopedic 3/215 (1.4%) 3 1/213 (0.5%) 1
Planned Surgery 18/215 (8.4%) 19 9/213 (4.2%) 10
Pulmonary 1/215 (0.5%) 1 0/213 (0%) 1
Vascular disorders
Circulatory 1/215 (0.5%) 1 0/213 (0%) 1
Coronary issues 1/215 (0.5%) 1 1/213 (0.5%) 1
Emergency room visit 1/215 (0.5%) 2 3/213 (1.4%) 3
Neurologic 1/215 (0.5%) 1 1/213 (0.5%) 1
Planned Surgery 1/215 (0.5%) 1 1/213 (0.5%) 1
Other (Not Including Serious) Adverse Events
Pharmacist CVD Education Control
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/215 (0%) 0/213 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

All Principal Investigators ARE employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Hayden B. Bosworth, PhD, Assoc Dir, Durham HSR&D COIN
Organization Veterans Administration HSRD, Durham COIN
Phone 919-286-0411 ext 6936
Email hayden.bosworth@va.gov
Responsible Party:
VA Office of Research and Development
ClinicalTrials.gov Identifier:
NCT01142908
Other Study ID Numbers:
  • IIR 08-297
  • 08-297
First Posted:
Jun 11, 2010
Last Update Posted:
Oct 19, 2020
Last Verified:
Sep 1, 2020