Trial Outcomes & Findings for Guiding Evidence Based Therapy Using Biomarker Intensified Treatment (NCT NCT01685840)

NCT ID: NCT01685840

Last Updated: 2017-12-12

Results Overview

Composite of First Heart Failure Hospitalization or Cardiovascular Mortality

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

894 participants

Primary outcome timeframe

24 Months

Results posted on

2017-12-12

Participant Flow

894 participants were randomized

Participant milestones

Participant milestones
Measure
Usual Care
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Overall Study
STARTED
448
446
Overall Study
COMPLETED
119
114
Overall Study
NOT COMPLETED
329
332

Reasons for withdrawal

Reasons for withdrawal
Measure
Usual Care
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Overall Study
Death
77
66
Overall Study
Lost to Follow-up
27
25
Overall Study
Physician Decision
3
7
Overall Study
Withdrawal by Subject
14
17
Overall Study
Futility
197
200
Overall Study
Had VAD, Dialysis or Transplant
11
17

Baseline Characteristics

Guiding Evidence Based Therapy Using Biomarker Intensified Treatment

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Usual Care
n=448 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Total
n=894 Participants
Total of all reporting groups
Age, Continuous
62.5 years
STANDARD_DEVIATION 13.4 • n=5 Participants
60.4 years
STANDARD_DEVIATION 14.3 • n=7 Participants
61.5 years
STANDARD_DEVIATION 13.9 • n=5 Participants
Sex: Female, Male
Female
147 Participants
n=5 Participants
139 Participants
n=7 Participants
286 Participants
n=5 Participants
Sex: Female, Male
Male
301 Participants
n=5 Participants
307 Participants
n=7 Participants
608 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
28 Participants
n=5 Participants
30 Participants
n=7 Participants
58 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
420 Participants
n=5 Participants
416 Participants
n=7 Participants
836 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Asian
11 Participants
n=5 Participants
16 Participants
n=7 Participants
27 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
3 Participants
n=5 Participants
4 Participants
n=7 Participants
7 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
155 Participants
n=5 Participants
167 Participants
n=7 Participants
322 Participants
n=5 Participants
Race (NIH/OMB)
White
257 Participants
n=5 Participants
228 Participants
n=7 Participants
485 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
14 Participants
n=5 Participants
13 Participants
n=7 Participants
27 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
7 Participants
n=5 Participants
16 Participants
n=7 Participants
23 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 24 Months

Composite of First Heart Failure Hospitalization or Cardiovascular Mortality

Outcome measures

Outcome measures
Measure
Usual Care
n=448 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
CV Death or Heart Failure Hospitalization
164 events
164 events

SECONDARY outcome

Timeframe: 24 months

All-cause mortality by treatment arm

Outcome measures

Outcome measures
Measure
Usual Care
n=448 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
All-cause Mortality
77 deaths
66 deaths

SECONDARY outcome

Timeframe: 24 months

Days alive and not hospitalized for CV reasons

Outcome measures

Outcome measures
Measure
Usual Care
n=448 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Cumulative Morbidity
616 days
Interval 595.0 to 637.0
626 days
Interval 605.0 to 646.0

SECONDARY outcome

Timeframe: 24 months

CV death by treatment arm

Outcome measures

Outcome measures
Measure
Usual Care
n=448 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
CV Death
57 deaths
53 deaths

SECONDARY outcome

Timeframe: 24 months

First Heart Failure Hospitalization

Outcome measures

Outcome measures
Measure
Usual Care
n=448 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Number of Hospitalizations for First Heart Failure
141 hospitalizations
147 hospitalizations

SECONDARY outcome

Timeframe: 24 months

Recurrent Heart Failure Hospitalization

Outcome measures

Outcome measures
Measure
Usual Care
n=448 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Number of Hospitalizations for Recurrent Heart Failure
277 hospitalizations
350 hospitalizations

SECONDARY outcome

Timeframe: Baseline, 3,6, 12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

Percentage of patients with moderate to severe depression as measured by the Center for Epidemiologic Studies Depression Scale (CES-D). CES-D is a 20-item scale measuring general depression. Scores range from 0-60, with higher scores indicating greater general depression. Moderate to severe depression is indicated by a score of 11 or higher.

Outcome measures

Outcome measures
Measure
Usual Care
n=439 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=437 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Percentage of Patients With Moderate to Severe Depression
Baseline
34.6 percentage of participants
36.2 percentage of participants
Percentage of Patients With Moderate to Severe Depression
3 month
26.2 percentage of participants
27.8 percentage of participants
Percentage of Patients With Moderate to Severe Depression
6 month
25.6 percentage of participants
27.6 percentage of participants
Percentage of Patients With Moderate to Severe Depression
12 month
25.9 percentage of participants
27.6 percentage of participants
Percentage of Patients With Moderate to Severe Depression
24 month
25.4 percentage of participants
25.8 percentage of participants

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

The DASI is a self-administered questionnaire that measures a patient's functional capacity. It can be used to get a rough estimate of a patient's peak oxygen uptake. The maximum score for the DASI is 58.2 (better functional ability/capacity) and the minimum score is 0 (worse functional ability/capacity).

Outcome measures

Outcome measures
Measure
Usual Care
n=443 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=435 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Duke Activity Status Index (DASI)
Baseline
11.1 units on a scale
Standard Deviation 12.6
12.6 units on a scale
Standard Deviation 13.5
Duke Activity Status Index (DASI)
3 month
16.9 units on a scale
Standard Deviation 14.2
17.7 units on a scale
Standard Deviation 14.9
Duke Activity Status Index (DASI)
6 month
17.9 units on a scale
Standard Deviation 15.8
19.7 units on a scale
Standard Deviation 16.6
Duke Activity Status Index (DASI)
12 month
17.4 units on a scale
Standard Deviation 16.1
19.3 units on a scale
Standard Deviation 17.0
Duke Activity Status Index (DASI)
24 month
19.6 units on a scale
Standard Deviation 17.8
18.2 units on a scale
Standard Deviation 17.4

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

The EQ-5D measures the subjects health status in 5 categories (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression) and totals them into 1 score, from -0.59 (worst) to 1 (best).

Outcome measures

Outcome measures
Measure
Usual Care
n=439 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=431 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
EQ-5D Health Index
6 month
0.7 units on a scale
Standard Deviation 0.3
0.7 units on a scale
Standard Deviation 0.3
EQ-5D Health Index
12 month
0.7 units on a scale
Standard Deviation 0.3
0.7 units on a scale
Standard Deviation 0.3
EQ-5D Health Index
24 month
0.7 units on a scale
Standard Deviation 0.3
0.7 units on a scale
Standard Deviation 0.3
EQ-5D Health Index
Baseline
0.7 units on a scale
Standard Deviation 0.3
0.7 units on a scale
Standard Deviation 0.3
EQ-5D Health Index
3 month
0.7 units on a scale
Standard Deviation 0.3
0.7 units on a scale
Standard Deviation 0.3

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 and 24 months

The EQ-5D VAS records participants self-rated health status on a vertical (0-100) scale with higher scores indicating higher Health-Related Quality of Life, where 0 = worst imaginable health state and 100 = best imaginable health state.

Outcome measures

Outcome measures
Measure
Usual Care
n=446 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=445 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
EQ-5D Visual Analog Scale
Baseline
60.2 units on a scale
Standard Deviation 37.6
59.2 units on a scale
Standard Deviation 22.6
EQ-5D Visual Analog Scale
3 month
62.3 units on a scale
Standard Deviation 25.9
60.2 units on a scale
Standard Deviation 27.8
EQ-5D Visual Analog Scale
6 month
60.5 units on a scale
Standard Deviation 26.5
61.5 units on a scale
Standard Deviation 25.8
EQ-5D Visual Analog Scale
12 month
63.7 units on a scale
Standard Deviation 25.8
62.1 units on a scale
Standard Deviation 24.9
EQ-5D Visual Analog Scale
24 month
65.9 units on a scale
Standard Deviation 24.0
60.8 units on a scale
Standard Deviation 24.9

SECONDARY outcome

Timeframe: Baseline, 3, 6,12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

This KCCQ overall score represents the mean of the following 4 scores: Physical Limitation, Total Symptom, Quality of Life, and Social Limitation. Mean scores are transformed to a 0-100 scale with high scores representing better outcomes.

Outcome measures

Outcome measures
Measure
Usual Care
n=444 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=441 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Kansas City Cardiomyopathy Questionnaire (KCCQ) Overall Score
Baseline
57.7 units on a scale
Standard Deviation 22.4
57.5 units on a scale
Standard Deviation 21.6
Kansas City Cardiomyopathy Questionnaire (KCCQ) Overall Score
3 month
69.2 units on a scale
Standard Deviation 22.8
68.8 units on a scale
Standard Deviation 22.6
Kansas City Cardiomyopathy Questionnaire (KCCQ) Overall Score
6 month
70.1 units on a scale
Standard Deviation 22.2
70.4 units on a scale
Standard Deviation 21.8
Kansas City Cardiomyopathy Questionnaire (KCCQ) Overall Score
12 month
70.3 units on a scale
Standard Deviation 21.9
68.4 units on a scale
Standard Deviation 24.3
Kansas City Cardiomyopathy Questionnaire (KCCQ) Overall Score
24 month
71.6 units on a scale
Standard Deviation 24.4
70.2 units on a scale
Standard Deviation 22.6

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

SF-36 measures perceived Quality of Life. The following subscales were used: General Health, Mental Health, Social Functioning, Physiological Functioning, and Vitality Each subscale is scored from 0-100 with 0 indicating lowest quality of life.

Outcome measures

Outcome measures
Measure
Usual Care
n=441 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=436 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Short Form-36 (SF-36) General Health Subscale
Baseline
48.4 units on a scale
Standard Deviation 11.1
48.6 units on a scale
Standard Deviation 10.7
Short Form-36 (SF-36) General Health Subscale
3 month
51.1 units on a scale
Standard Deviation 12.6
50.0 units on a scale
Standard Deviation 12.9
Short Form-36 (SF-36) General Health Subscale
6 month
50.5 units on a scale
Standard Deviation 12.7
49.9 units on a scale
Standard Deviation 12.9
Short Form-36 (SF-36) General Health Subscale
12 month
51.0 units on a scale
Standard Deviation 12.2
50.8 units on a scale
Standard Deviation 12.6
Short Form-36 (SF-36) General Health Subscale
24 month
48.8 units on a scale
Standard Deviation 12.8
50.4 units on a scale
Standard Deviation 11.9

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

SF-36 measures perceived Quality of Life. The following subscales were used: General Health, Mental Health, Social Functioning, Physiological Functioning, and Vitality Each subscale is scored from 0-100 with 0 indicating lowest quality of life.

Outcome measures

Outcome measures
Measure
Usual Care
n=441 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=438 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Short Form-36 (SF-36) Mental Health Subscale
24 month
79.6 units on a scale
Standard Deviation 17.6
76.6 units on a scale
Standard Deviation 22.1
Short Form-36 (SF-36) Mental Health Subscale
Baseline
69.7 units on a scale
Standard Deviation 20.4
69.8 units on a scale
Standard Deviation 20.9
Short Form-36 (SF-36) Mental Health Subscale
3 month
77.6 units on a scale
Standard Deviation 19.9
76.1 units on a scale
Standard Deviation 21.5
Short Form-36 (SF-36) Mental Health Subscale
6 month
77.7 units on a scale
Standard Deviation 20.5
77.1 units on a scale
Standard Deviation 21.3
Short Form-36 (SF-36) Mental Health Subscale
12 month
77.5 units on a scale
Standard Deviation 20.3
76.2 units on a scale
Standard Deviation 22.2

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

SF-36 measures perceived Quality of Life. The following subscales were used: General Health, Mental Health, Social Functioning, Physiological Functioning, and Vitality Each subscale is scored from 0-100 with 0 indicating lowest quality of life.

Outcome measures

Outcome measures
Measure
Usual Care
n=440 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=437 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Short Form-36 (SF-36) Social Functioning Subscale
Baseline
60.2 units on a scale
Standard Deviation 32.7
64.8 units on a scale
Standard Deviation 30.1
Short Form-36 (SF-36) Social Functioning Subscale
24 month
76.7 units on a scale
Standard Deviation 30.3
77.2 units on a scale
Standard Deviation 31.7
Short Form-36 (SF-36) Social Functioning Subscale
3 month
75.4 units on a scale
Standard Deviation 30.8
74.9 units on a scale
Standard Deviation 31.8
Short Form-36 (SF-36) Social Functioning Subscale
6 month
77.0 units on a scale
Standard Deviation 32.3
75.0 units on a scale
Standard Deviation 32.1
Short Form-36 (SF-36) Social Functioning Subscale
12 month
76.4 units on a scale
Standard Deviation 30.9
74.5 units on a scale
Standard Deviation 31.5

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

SF-36 measures perceived Quality of Life. The following subscales were used: General Health, Mental Health, Social Functioning, Physiological Functioning, and Vitality Each subscale is scored from 0-100 with 0 indicating lowest quality of life.

Outcome measures

Outcome measures
Measure
Usual Care
n=442 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=433 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Short Form-36 (SF-36) Physiological Functioning Subscale
Baseline
30.6 units on a scale
Standard Deviation 32.1
31.5 units on a scale
Standard Deviation 31.2
Short Form-36 (SF-36) Physiological Functioning Subscale
3 month
43.5 units on a scale
Standard Deviation 35.9
43.3 units on a scale
Standard Deviation 37.5
Short Form-36 (SF-36) Physiological Functioning Subscale
6 month
43.4 units on a scale
Standard Deviation 37.4
45.6 units on a scale
Standard Deviation 37.2
Short Form-36 (SF-36) Physiological Functioning Subscale
12 month
41.9 units on a scale
Standard Deviation 38.2
47.4 units on a scale
Standard Deviation 37.1
Short Form-36 (SF-36) Physiological Functioning Subscale
24 month
47.0 units on a scale
Standard Deviation 38.1
43.2 units on a scale
Standard Deviation 38.6

SECONDARY outcome

Timeframe: Baseline, 3, 6, 12 and 24 months

Population: "Number of participants analyzed" is the number of participants who completed the questionnaire

SF-36 measures perceived Quality of Life. The following subscales were used: General Health, Mental Health, Social Functioning, Physiological Functioning, and Vitality Each subscale is scored from 0-100 with 0 indicating lowest quality of life.

Outcome measures

Outcome measures
Measure
Usual Care
n=441 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=438 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Short Form-36 (SF-36) Vitality Subscale
Baseline
43.9 units on a scale
Standard Deviation 22.5
44.3 units on a scale
Standard Deviation 22.3
Short Form-36 (SF-36) Vitality Subscale
3 month
54.5 units on a scale
Standard Deviation 23.6
54.6 units on a scale
Standard Deviation 23.6
Short Form-36 (SF-36) Vitality Subscale
6 month
55.1 units on a scale
Standard Deviation 24.6
55.8 units on a scale
Standard Deviation 23.9
Short Form-36 (SF-36) Vitality Subscale
12 month
54.4 units on a scale
Standard Deviation 23.6
55.2 units on a scale
Standard Deviation 24.3
Short Form-36 (SF-36) Vitality Subscale
24 month
57.9 units on a scale
Standard Deviation 24.8
55.9 units on a scale
Standard Deviation 24.2

SECONDARY outcome

Timeframe: 24 months

Population: US Patients in Economics Substudy

Observed Resource Use

Outcome measures

Outcome measures
Measure
Usual Care
n=373 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=362 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Resource Utilization
Number of Hospitalizations
1.93 events
Standard Deviation 2.80
1.83 events
Standard Deviation 2.36
Resource Utilization
Number of ER only events
0.57 events
Standard Deviation 1.28
0.56 events
Standard Deviation 1.29
Resource Utilization
Number of Rehab facilities
0.06 events
Standard Deviation 0.35
0.06 events
Standard Deviation 0.25
Resource Utilization
Total admissions
2.56 events
Standard Deviation 3.64
2.45 events
Standard Deviation 3.20

SECONDARY outcome

Timeframe: 24 months

Population: US Patients with billing data

Observed Hospital-Based Cost.

Outcome measures

Outcome measures
Measure
Usual Care
n=363 Participants
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=350 Participants
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Resource Utilization Cost
Hospital Costs
47,055 2016 US dollars
Standard Deviation 92,270
34,396 2016 US dollars
Standard Deviation 60,842
Resource Utilization Cost
Physician Fees
2,291 2016 US dollars
Standard Deviation 4,128
1,761 2016 US dollars
Standard Deviation 2,601
Resource Utilization Cost
Total Cost
49,346 2016 US dollars
Standard Deviation 96,082
36,157 2016 US dollars
Standard Deviation 63,110

Adverse Events

Usual Care

Serious events: 36 serious events
Other events: 157 other events
Deaths: 77 deaths

Biomarker-Guided Care

Serious events: 51 serious events
Other events: 178 other events
Deaths: 66 deaths

Serious adverse events

Serious adverse events
Measure
Usual Care
n=448 participants at risk
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 participants at risk
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Cardiac disorders
Symptomatic Hypotension
0.45%
2/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
1.6%
7/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
Cardiac disorders
Symptomatic Bradycardia
0.00%
0/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
0.00%
0/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
Blood and lymphatic system disorders
Hyperkalemia
1.3%
6/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
2.5%
11/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
Renal and urinary disorders
Worsening renal function
2.0%
9/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
3.6%
16/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
Investigations
Other Adverse Events
4.2%
19/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
3.8%
17/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.

Other adverse events

Other adverse events
Measure
Usual Care
n=448 participants at risk
Usual Care group will receive standard heart failure treatment based on the doctor's best judgment and following the recommendation of current guidelines. This will typically include the use of medicines such as beta-blockers, ACE-inhibitors, and diuretics, all of which are approved, recommended treatments for heart failure. Usual Care: Usual Care
Biomarker-Guided Care
n=446 participants at risk
Device: Biomarker-Guided care NT-proBNP The Biomarker Guided Therapy group will receive the standard heart failure treatments. In addition, the doctor will use the results of a blood test called NT-proBNP to help adjust the treatments and drug doses. Biomarker-guided care NT-proBNP: Device: NT-proBNP
Cardiac disorders
Symptomatic Hypotension
6.7%
30/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
8.3%
37/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
Cardiac disorders
Symptomatic Bradycardia
0.67%
3/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
0.45%
2/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
Blood and lymphatic system disorders
Hyperkalemia
4.9%
22/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
6.7%
30/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
Renal and urinary disorders
Worsening renal function
18.5%
83/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
20.4%
91/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
Investigations
Other Adverse Events
4.2%
19/448 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.
4.0%
18/446 • Randomization through completion of the final study visit at 24 months
SAEs and AEs of Interest that occur from randomization through completion of the final study visit will be reported.

Additional Information

G. Michael Felker, M.D.

Duke University Health System

Phone: 919-668-8919

Results disclosure agreements

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