Trial Outcomes & Findings for A Patient-Spouse Intervention for Self-Managing High Cholesterol (NCT NCT00321789)

NCT ID: NCT00321789

Last Updated: 2015-04-24

Results Overview

assessed with non-fasting blood test

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

255 participants

Primary outcome timeframe

11-month follow-up

Results posted on

2015-04-24

Participant Flow

Participant milestones

Participant milestones
Measure
Intervention
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Overall Study
STARTED
127
128
Overall Study
COMPLETED
112
112
Overall Study
NOT COMPLETED
15
16

Reasons for withdrawal

Reasons for withdrawal
Measure
Intervention
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Overall Study
Lost to Follow-up
4
7
Overall Study
Withdrawal by Subject
6
6
Overall Study
Protocol Violation
5
3

Baseline Characteristics

A Patient-Spouse Intervention for Self-Managing High Cholesterol

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention
n=127 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=128 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Total
n=255 Participants
Total of all reporting groups
Missed at least one dose of cholesterol medication in previous 30 days at baseline
missed at least one dose
31 participants
n=5 Participants
28 participants
n=7 Participants
59 participants
n=5 Participants
Missed at least one dose of cholesterol medication in previous 30 days at baseline
did not miss at least one dose
31 participants
n=5 Participants
29 participants
n=7 Participants
60 participants
n=5 Participants
Age, Continuous
61.7 years
STANDARD_DEVIATION 12.3 • n=5 Participants
61.0 years
STANDARD_DEVIATION 12.2 • n=7 Participants
61.3 years
STANDARD_DEVIATION 12.3 • n=5 Participants
Sex: Female, Male
Female
10 Participants
n=5 Participants
3 Participants
n=7 Participants
13 Participants
n=5 Participants
Sex: Female, Male
Male
117 Participants
n=5 Participants
125 Participants
n=7 Participants
242 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
35 Participants
n=5 Participants
43 Participants
n=7 Participants
78 Participants
n=5 Participants
Race (NIH/OMB)
White
82 Participants
n=5 Participants
81 Participants
n=7 Participants
163 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
9 Participants
n=5 Participants
3 Participants
n=7 Participants
12 Participants
n=5 Participants
Region of Enrollment
United States
127 participants
n=5 Participants
128 participants
n=7 Participants
255 participants
n=5 Participants
Education
8th grade or less
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants
Education
some high school
4 participants
n=5 Participants
6 participants
n=7 Participants
10 participants
n=5 Participants
Education
high school degree or equivalent
26 participants
n=5 Participants
20 participants
n=7 Participants
46 participants
n=5 Participants
Education
some college or vocational training, no degree
34 participants
n=5 Participants
35 participants
n=7 Participants
69 participants
n=5 Participants
Education
Associate's degree
23 participants
n=5 Participants
21 participants
n=7 Participants
44 participants
n=5 Participants
Education
Bachelor's degree
19 participants
n=5 Participants
28 participants
n=7 Participants
47 participants
n=5 Participants
Education
Graduate or professional degree
16 participants
n=5 Participants
15 participants
n=7 Participants
31 participants
n=5 Participants
Education
not reported
3 participants
n=5 Participants
1 participants
n=7 Participants
4 participants
n=5 Participants
Employment status
working full time
46 participants
n=5 Participants
58 participants
n=7 Participants
104 participants
n=5 Participants
Employment status
working part time
19 participants
n=5 Participants
10 participants
n=7 Participants
29 participants
n=5 Participants
Employment status
unemployed, searching for work
5 participants
n=5 Participants
5 participants
n=7 Participants
10 participants
n=5 Participants
Employment status
unemployed, not searching for work
3 participants
n=5 Participants
2 participants
n=7 Participants
5 participants
n=5 Participants
Employment status
retired
43 participants
n=5 Participants
47 participants
n=7 Participants
90 participants
n=5 Participants
Employment status
disabled
8 participants
n=5 Participants
5 participants
n=7 Participants
13 participants
n=5 Participants
Employment status
not reported
3 participants
n=5 Participants
1 participants
n=7 Participants
4 participants
n=5 Participants
High risk for cardiovascular event based on Framingham score
high risk
25 participants
n=5 Participants
19 participants
n=7 Participants
44 participants
n=5 Participants
High risk for cardiovascular event based on Framingham score
low or moderate risk
102 participants
n=5 Participants
109 participants
n=7 Participants
211 participants
n=5 Participants
number of participants who met goal for low-density lipoprotein cholesterol at baseline
met goal
45 participants
n=5 Participants
62 participants
n=7 Participants
107 participants
n=5 Participants
number of participants who met goal for low-density lipoprotein cholesterol at baseline
did not meet goal
82 participants
n=5 Participants
66 participants
n=7 Participants
148 participants
n=5 Participants
number of participants prescribed cholesterol medication at baseline
taking cholesterol medication
62 participants
n=5 Participants
57 participants
n=7 Participants
119 participants
n=5 Participants
number of participants prescribed cholesterol medication at baseline
not taking cholesterol medication
65 participants
n=5 Participants
71 participants
n=7 Participants
136 participants
n=5 Participants
Missed at least one dose of cholesterol medication in previous 30 days at baseline
not relevant (not taking medication)
65 participants
n=5 Participants
71 participants
n=7 Participants
136 participants
n=5 Participants

PRIMARY outcome

Timeframe: 11-month follow-up

assessed with non-fasting blood test

Outcome measures

Outcome measures
Measure
Intervention
n=127 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=128 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Low-density Lipoprotein Cholesterol
123.6 mg/dL
Standard Deviation 25.6
115.3 mg/dL
Standard Deviation 27.8

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported, assessed via Block Brief Food Frequency Questionnaire (FFQ).

Outcome measures

Outcome measures
Measure
Intervention
n=115 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=109 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Caloric Intake
1175.3 kcal/day
Standard Deviation 578.8
1253.9 kcal/day
Standard Deviation 575.0

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported, assessed via Block Brief Food Frequency Questionnaire (FFQ).

Outcome measures

Outcome measures
Measure
Intervention
n=115 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=109 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Saturated Fat (Grams/Day)
15.1 grams per day
Standard Deviation 8.9
17.4 grams per day
Standard Deviation 9.8

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported, assessed via Block Brief Food Frequency Questionnaire (FFQ).

Outcome measures

Outcome measures
Measure
Intervention
n=115 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=109 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Total Fat (Grams/Day)
46.5 grams per day
Standard Deviation 25.6
54.2 grams per day
Standard Deviation 31.1

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported, assessed via Block Brief Food Frequency Questionnaire (FFQ).

Outcome measures

Outcome measures
Measure
Intervention
n=115 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=109 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Cholesterol Intake
152.1 milligrams per day
Standard Deviation 97.4
175.5 milligrams per day
Standard Deviation 117.1

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported, assessed via Block Brief Food Frequency Questionnaire.

Outcome measures

Outcome measures
Measure
Intervention
n=115 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=109 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Fiber Intake
13.2 grams per day
Standard Deviation 6.3
11.9 grams per day
Standard Deviation 5.7

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported via Community Health Activities Model Program for Seniors questionnaire.

Outcome measures

Outcome measures
Measure
Intervention
n=127 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=128 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Frequency of Moderate Intensity Physical Activity
10 times per week
Interval 6.0 to 14.0
10 times per week
Interval 4.0 to 16.0

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported via Community Health Activities Model Program for Seniors questionnaire.

Outcome measures

Outcome measures
Measure
Intervention
n=127 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=128 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Duration of Moderate Intensity Physical Activity
7.3 hours per week
Interval 3.9 to 10.8
7.8 hours per week
Interval 3.5 to 12.3

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported, assessed via Block Brief Food Frequency Questionnaire (FFQ).

Outcome measures

Outcome measures
Measure
Intervention
n=115 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=109 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Total Fat (%)
35.4 percentage of calories
Standard Deviation 7.3
38.2 percentage of calories
Standard Deviation 9.1

SECONDARY outcome

Timeframe: 11-month follow-up

Self-reported, assessed via Block Brief Food Frequency Questionnaire (FFQ).

Outcome measures

Outcome measures
Measure
Intervention
n=115 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=109 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Saturated Fat (%)
11.4 percentage of calories
Standard Deviation 2.8
12.3 percentage of calories
Standard Deviation 2.9

SECONDARY outcome

Timeframe: 11-month follow-up

Assessed via non-fasting blood test. Goal is determined by 2003 National Cholesterol Education Program guidelines. Goal could be 160mg/dL for low risk (no coronary heart disease (CHD), 0-1 risk factor); 130 mg/dL for medium risk (no CHD, at least 2 risk factors); or 100 mg/dL for high risk (CHD and risk equivalents including diabetes, atherosclerotic disease, and multiple risk factors that confer a 10-year risk for CHD \>20% per Framingham score).

Outcome measures

Outcome measures
Measure
Intervention
n=127 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=128 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Number of Participants With Goal LDL-C
57 participants
62 participants

SECONDARY outcome

Timeframe: 11-month follow-up

This was assessed via electronic medical record abstraction. Results could not be modeled statistically due to missing data/small cell sizes (i.e., not all participants had a prescription for medication because this was not an inclusion criterion).

Outcome measures

Outcome measures
Measure
Intervention
n=127 Participants
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=128 Participants
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
Number of Participants Prescribed Cholesterol Medication
56 participants
56 participants

Adverse Events

Intervention

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Usual Care

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Intervention
n=127 participants at risk
Couples enrolled in the intervention arm received educational materials at baseline, followed by eight monthly phone calls from a study nurse. Each month, the patient participant created goals and action plans related to diet, exercise, patient-provider communication, or medication adherence. Following the patient call, the spouse participant was informed of the patient's goals and action plans developed a support plan to help the patient achieve his or her goal.
Usual Care
n=128 participants at risk
Couples assigned to usual care received educational materials at baseline and usual care to the patient thereafter, with no contact from the study interventionist.
General disorders
death
0.00%
0/127 • 11 months
0.78%
1/128 • 11 months

Other adverse events

Adverse event data not reported

Additional Information

Corrine I. Voils

Veterans Affairs Medical Center

Phone: 919-286-0411

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place