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Dapagliflozin Effect on Symptoms and Biomarkers in Patients With Heart Failure

Dapagliflozin Effect on Symptoms and Biomarkers in Patients With Heart Failure

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02653482
Acronym
DEFINE-HF
Enrollment
263
Registered
2016-01-12
Start date
2016-03-03
Completion date
2019-06-28
Last updated
2022-04-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Heart Failure With Reduced Systolic Function

Keywords

heart failure, dapagliflozin, Sodium-glucose co-transporter-2 (SGLT-2) inhibitors

Brief summary

The primary purpose of this study is to evaluate the impact of dapagliflozin, as compared with placebo, on heart failure disease-specific biomarkers, symptoms, health status, and quality of life in patients with chronic heart failure with reduced systolic function.

Detailed description

A 12-week randomized, double-blind, placebo-controlled trial to evaluate the effects of once-daily dapagliflozin 10 mg on heart failure disease-specific biomarkers (BNP and NTproBNP), symptoms, health status, and quality of life in patients with chronic heart failure with reduced systolic function.

Interventions

DRUGDapagliflozin

Sponsors

Saint Luke's Health System
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
19 Years to 119 Years
Healthy volunteers
No

Inclusion criteria

1. Established diagnosis of New York Heart Association (NYHA) Class II or Class III heart failure (left ventricular ejection fraction ≤40% due to either ischemic or non-ischemic etiology) with reduced systolic function for at least 16 weeks prior to enrollment 2. No change in diuretic management for at least 1 week prior to enrollment 3. Brain natriuretic peptide (BNP) ≥100 pg/mL and/or N-terminal pro b-type natriuretic peptide (NTproBNP) ≥ 400 pg/mL at enrollment

Exclusion criteria

1. History of type 1 diabetes 2. Estimated glomerular filtration rate (eGFR) \< 30 at enrollment 3. Hospitalization for heart failure within the 30 days prior to enrollment 4. Admission for an acute coronary syndrome (ST-elevation myocardial infarction, non-ST-elevation myocardial infarction, or unstable angina), percutaneous coronary intervention, or cardiac surgery within the 30 days prior to enrollment 5. Admission for cardiac resynchronization therapy (CRT) within 90 days prior to the screening visit 6. Planned cardiovascular revascularization (percutaneous intervention or surgical) or major cardiac surgery (coronary artery bypass grafting, valve replacement, ventricular assist device, cardiac transplantation, or any other surgery requiring thoracotomy) within the 90 days after enrollment 7. Patients who are volume depleted based upon physical examination at the time of screening or randomization

Design outcomes

Primary

MeasureTime frameDescription
Difference in the Average of the 6- and 12-week Mean N-terminal Pro B-type Natriuretic Peptide (NTproBNP).Average of Week 6 and Week 12Difference in the average of the 6- and 12-week mean N-terminal pro B-type natriuretic peptide (NTproBNP).
Percentage of Patients That Achieve a ≥ 5-point Increase in Heart Failure Disease Specific Quality of Life (Assessed Using Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)) or a ≥ 20% Decrease in NTproBNP Over 12 WeeksAverage of Week 6 and Week 12A composite of the percentage of patients that achieved a meaningful improvement in health status (≥5-point increase in average of 6- and 12-week KCCQ-OS) or NT-proBNP (≥20% decrease in average of 6- and 12-week NT-proBNP). The KCCQ is a disease-specific health status instrument composed of 23 items that quantifies the domains of physical limitations, symptoms, self-efficacy, social limitation and quality of life from heart failure. Scores range from 0-100, in which higher scores reflect better health status. For the KCCQ overall summary score, a small but clinically meaningful change is considered to be ≥ 5 points.

Secondary

MeasureTime frameDescription
Percentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire - Overall Summary Score (KCCQ-OS) and a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)Average of Week 6 and Week 12The KCCQ is a disease-specific health status instrument composed of 23 items that quantifies the domains of physical limitations, symptoms, self-efficacy, social limitation and quality of life from heart failure. Scores range from 0-100, in which higher scores reflect better health status. For the KCCQ overall summary score, a small but clinically meaningful change is considered to be ≥ 5 points.
Change in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) Over 12 Weeks.Baseline to Week 6 and Week 12Change in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) over 12 weeks as measured at Week 6 and Week 12.The KCCQ is a disease-specific health status instrument composed of 23 items that quantifies the domains of physical limitations, symptoms, self-efficacy, social limitation and quality of life from heart failure. Scores range from 0-100, in which higher scores reflect better health status. For the KCCQ overall summary score, a small but clinically meaningful change is considered to be ≥ 5 points.
Change in 6 Minute Walk Score Over 12 Weeks.Baseline to Week 6 and Week 12Change in 6 minute walk score over 12 weeks as measured at Week 6 and Week 12. The 6 minute walk test measures the distance in meters that a patient can quickly walk on a flat, hard surface in a period of 6 minutes.
Percentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)Baseline to Week 6 and Week 12Percentage of patients with a ≥ 5-point increase in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) as measured at Week 6 and Week 12. The KCCQ is a disease-specific health status instrument composed of 23 items that quantifies the domains of physical limitations, symptoms, self-efficacy, social limitation and quality of life from heart failure. Scores range from 0-100, in which higher scores reflect better health status. For the KCCQ overall summary score, a small but clinically meaningful change is considered to be ≥ 5 points.
Change in Hemoglobin A1c (HbA1c) Over 12 Weeks.Baseline to Week 6 and Week 12Change in HbA1c over 12 weeks as measured at Week 6 and Week 12.
Change in Weight Over 12 WeeksBaseline to Week 6 and Week 12Change in weight over 12 weeks as measured at Week 6 and Week 12.
Change in Systolic Blood Pressure Over 12 WeeksBaseline to Week 6 and Week 12Change in systolic blood pressure over 12 weeks as measured at Week 6 and Week 12.
Change in Brain Natriuretic Peptide (BNP) Over 12 Weeks.Baseline to Week 6 and Week 12Change in BNP over 12 weeks as measured at Week 6 and Week 12 as measured at Week 6 and Week 12.
Percentage of Patients With a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)Baseline to Week 6 and Week 12Percentage of patients with a ≥ 20% decrease in NTproBNP as measured at Week 6 and Week 12.

Countries

United States

Participant flow

Participants by arm

ArmCount
Dapagliflozin
Dapagliflozin 10 mg daily Dapagliflozin
131
Dapagliflozin Matching Placebo
Dapagliflozin matching placebo 10 mg daily Dapagliflozin matching placebo
132
Total263

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath11

Baseline characteristics

CharacteristicTotalDapagliflozin Matching PlaceboDapagliflozin
6-minute walk distance305 meters305 meters306 meters
Age, Continuous61.3 years
STANDARD_DEVIATION 11.5
60.4 years
STANDARD_DEVIATION 12
62.2 years
STANDARD_DEVIATION 11
Angiotensin converting enzyme inhibitor (ACEI) / Angiotensin II receptor blocker (ARB)156 Participants80 Participants76 Participants
Angiotensin receptor-neprilysin inhibitor (ARNI)85 Participants38 Participants47 Participants
Anticoagulant agent100 Participants42 Participants58 Participants
Atrial Fibrillation106 Participants49 Participants57 Participants
Body mass index30.6 kg/m^230.6 kg/m^230.7 kg/m^2
Brain natriuretic peptide (BNP)269 pg/mL242 pg/mL288 pg/mL
Cardiac resynchronization therapy (CRT)68 Participants25 Participants43 Participants
Digoxin46 Participants21 Participants25 Participants
Dipeptidyl Pepdidase 4 (DPP4) inhibitor - among patients with type 2 diabetes21 Participants10 Participants11 Participants
Duration of Heart Failure7.1 years
STANDARD_DEVIATION 6.3
7.2 years
STANDARD_DEVIATION 6.8
7.1 years
STANDARD_DEVIATION 5.8
Ejection fraction26.4 %
STANDARD_DEVIATION 8.1
25.7 %
STANDARD_DEVIATION 8.2
27.2 %
STANDARD_DEVIATION 8
Estimated glomerular filtration rate (eGFR)69.1 mL/min/1.73m2
STANDARD_DEVIATION 22.2
71.2 mL/min/1.73m2
STANDARD_DEVIATION 23.1
66.9 mL/min/1.73m2
STANDARD_DEVIATION 21.1
Glucagon-like peptide-1 receptor agonist (GLP-1RA ) - among patients with type 2 diabetes5 Participants1 Participants4 Participants
Heart rate71.9 beats per minute
STANDARD_DEVIATION 12.3
71.8 beats per minute
STANDARD_DEVIATION 11.3
72.2 beats per minute
STANDARD_DEVIATION 12.4
Hemoglobin13.4 g/dL
STANDARD_DEVIATION 1.8
13.3 g/dL
STANDARD_DEVIATION 1.7
13.5 g/dL
STANDARD_DEVIATION 1.9
Hemoglobin A1c7.2 %
STANDARD_DEVIATION 1.9
7.3 %
STANDARD_DEVIATION 2
7.0 %
STANDARD_DEVIATION 1.8
Hydralazine45 Participants26 Participants19 Participants
Insulin - among patients with type 2 diabetes87 Participants45 Participants42 Participants
Internal Cardiac Defibrillator (ICD)163 Participants75 Participants88 Participants
Ischemic heart disease139 Participants69 Participants70 Participants
Kansas City Cardiomyopathy Questionnaire - Clinical Summary Score (KCCQ-CS)70.3 score on a scale
STANDARD_DEVIATION 21.6
69.9 score on a scale
STANDARD_DEVIATION 21.4
70.8 score on a scale
STANDARD_DEVIATION 21.9
Kansas City Cardiomyopathy Questionnaire - Overall Summary Score (KCCQ-OS)67.2 score on a scale
STANDARD_DEVIATION 21.5
67.0 score on a scale
STANDARD_DEVIATION 21.1
67.4 score on a scale
STANDARD_DEVIATION 22
Lipid-lowering agents211 Participants104 Participants107 Participants
Long-acting nitrates39 Participants22 Participants17 Participants
Loop diuretics225 Participants111 Participants114 Participants
Metformin - among patients with type 2 diabetes62 Participants33 Participants29 Participants
Mineralocorticoid receptor agonist (MRA)160 Participants84 Participants76 Participants
New York Heart Association (NYHA) Class II173 Participants82 Participants91 Participants
New York Heart Association (NYHA) Class III90 Participants50 Participants40 Participants
N-terminal pro B-type natriuretic peptide (NT-proBNP)1136 pg/mL1136 pg/mL1136 pg/mL
Previous Hospitalization for Heart Failure209 Participants108 Participants101 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
99 Participants52 Participants47 Participants
Race (NIH/OMB)
More than one race
7 Participants4 Participants3 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
13 Participants6 Participants7 Participants
Race (NIH/OMB)
White
144 Participants70 Participants74 Participants
Region of Enrollment
United States
263 participants132 participants131 participants
Sex: Female, Male
Female
70 Participants34 Participants36 Participants
Sex: Female, Male
Male
193 Participants98 Participants95 Participants
Sulfonylurea - among patients with type 2 diabetes35 Participants15 Participants20 Participants
Systolic Blood Pressure123.7 mm Hg
STANDARD_DEVIATION 20.2
124.8 mm Hg
STANDARD_DEVIATION 21.6
122.3 mm Hg
STANDARD_DEVIATION 20.1
Time since last hospitalization for heart failure1.6 years
STANDARD_DEVIATION 2.7
1.8 years
STANDARD_DEVIATION 3.1
1.4 years
STANDARD_DEVIATION 2.3
Type 2 diabetes mellitus166 Participants85 Participants81 Participants
Urine Albumin/Creatinine Ratio22.0 mg/g25.0 mg/g19.0 mg/g
β-blockers254 Participants124 Participants130 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 1311 / 132
other
Total, other adverse events
19 / 13118 / 132
serious
Total, serious adverse events
32 / 13131 / 132

Outcome results

Primary

Difference in the Average of the 6- and 12-week Mean N-terminal Pro B-type Natriuretic Peptide (NTproBNP).

Difference in the average of the 6- and 12-week mean N-terminal pro B-type natriuretic peptide (NTproBNP).

Time frame: Average of Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureValue (MEAN)
DapagliflozinDifference in the Average of the 6- and 12-week Mean N-terminal Pro B-type Natriuretic Peptide (NTproBNP).1133 pg/dL
Dapagliflozin Matching PlaceboDifference in the Average of the 6- and 12-week Mean N-terminal Pro B-type Natriuretic Peptide (NTproBNP).1191 pg/dL
Primary

Percentage of Patients That Achieve a ≥ 5-point Increase in Heart Failure Disease Specific Quality of Life (Assessed Using Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)) or a ≥ 20% Decrease in NTproBNP Over 12 Weeks

A composite of the percentage of patients that achieved a meaningful improvement in health status (≥5-point increase in average of 6- and 12-week KCCQ-OS) or NT-proBNP (≥20% decrease in average of 6- and 12-week NT-proBNP). The KCCQ is a disease-specific health status instrument composed of 23 items that quantifies the domains of physical limitations, symptoms, self-efficacy, social limitation and quality of life from heart failure. Scores range from 0-100, in which higher scores reflect better health status. For the KCCQ overall summary score, a small but clinically meaningful change is considered to be ≥ 5 points.

Time frame: Average of Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureValue (NUMBER)
DapagliflozinPercentage of Patients That Achieve a ≥ 5-point Increase in Heart Failure Disease Specific Quality of Life (Assessed Using Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)) or a ≥ 20% Decrease in NTproBNP Over 12 Weeks61.5 % of participants
Dapagliflozin Matching PlaceboPercentage of Patients That Achieve a ≥ 5-point Increase in Heart Failure Disease Specific Quality of Life (Assessed Using Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)) or a ≥ 20% Decrease in NTproBNP Over 12 Weeks50.4 % of participants
Secondary

Change in 6 Minute Walk Score Over 12 Weeks.

Change in 6 minute walk score over 12 weeks as measured at Week 6 and Week 12. The 6 minute walk test measures the distance in meters that a patient can quickly walk on a flat, hard surface in a period of 6 minutes.

Time frame: Baseline to Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureGroupValue (MEAN)
DapagliflozinChange in 6 Minute Walk Score Over 12 Weeks.6-minute walk distance - 6 weeks297.1 meters
DapagliflozinChange in 6 Minute Walk Score Over 12 Weeks.6-minute walk distance - 12 weeks303.7 meters
Dapagliflozin Matching PlaceboChange in 6 Minute Walk Score Over 12 Weeks.6-minute walk distance - 12 weeks301.3 meters
Dapagliflozin Matching PlaceboChange in 6 Minute Walk Score Over 12 Weeks.6-minute walk distance - 6 weeks289.6 meters
Secondary

Change in Brain Natriuretic Peptide (BNP) Over 12 Weeks.

Change in BNP over 12 weeks as measured at Week 6 and Week 12 as measured at Week 6 and Week 12.

Time frame: Baseline to Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureGroupValue (MEAN)
DapagliflozinChange in Brain Natriuretic Peptide (BNP) Over 12 Weeks.BNP - week 6236 pg/mL
DapagliflozinChange in Brain Natriuretic Peptide (BNP) Over 12 Weeks.BNP - week 12228 pg/mL
Dapagliflozin Matching PlaceboChange in Brain Natriuretic Peptide (BNP) Over 12 Weeks.BNP - week 6265 pg/mL
Dapagliflozin Matching PlaceboChange in Brain Natriuretic Peptide (BNP) Over 12 Weeks.BNP - week 12272 pg/mL
Secondary

Change in Hemoglobin A1c (HbA1c) Over 12 Weeks.

Change in HbA1c over 12 weeks as measured at Week 6 and Week 12.

Time frame: Baseline to Week 6 and Week 12

Population: The number analyzed may differ from the overall number analyzed due to missing data at certain timepoints for some participants.

ArmMeasureGroupValue (MEAN)
DapagliflozinChange in Hemoglobin A1c (HbA1c) Over 12 Weeks.HbA1c - week 66.9 percentage of glycated hemoglobin
DapagliflozinChange in Hemoglobin A1c (HbA1c) Over 12 Weeks.HbA1c - week 126.9 percentage of glycated hemoglobin
Dapagliflozin Matching PlaceboChange in Hemoglobin A1c (HbA1c) Over 12 Weeks.HbA1c - week 67.1 percentage of glycated hemoglobin
Dapagliflozin Matching PlaceboChange in Hemoglobin A1c (HbA1c) Over 12 Weeks.HbA1c - week 127.1 percentage of glycated hemoglobin
Secondary

Change in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) Over 12 Weeks.

Change in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) over 12 weeks as measured at Week 6 and Week 12.The KCCQ is a disease-specific health status instrument composed of 23 items that quantifies the domains of physical limitations, symptoms, self-efficacy, social limitation and quality of life from heart failure. Scores range from 0-100, in which higher scores reflect better health status. For the KCCQ overall summary score, a small but clinically meaningful change is considered to be ≥ 5 points.

Time frame: Baseline to Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureGroupValue (MEAN)
DapagliflozinChange in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) Over 12 Weeks.KCCQ-OS - week 671.1 score on a scale
DapagliflozinChange in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) Over 12 Weeks.KCCQ-OS - week 1272.6 score on a scale
Dapagliflozin Matching PlaceboChange in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) Over 12 Weeks.KCCQ-OS - week 670.1 score on a scale
Dapagliflozin Matching PlaceboChange in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) Over 12 Weeks.KCCQ-OS - week 1268.9 score on a scale
Secondary

Change in Systolic Blood Pressure Over 12 Weeks

Change in systolic blood pressure over 12 weeks as measured at Week 6 and Week 12.

Time frame: Baseline to Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureGroupValue (MEAN)
DapagliflozinChange in Systolic Blood Pressure Over 12 WeeksSystolic Blood Pressure - week 6119.2 mm Hg
DapagliflozinChange in Systolic Blood Pressure Over 12 WeeksSystolic Blood Pressure - week 12120.9 mm Hg
Dapagliflozin Matching PlaceboChange in Systolic Blood Pressure Over 12 WeeksSystolic Blood Pressure - week 6121.1 mm Hg
Dapagliflozin Matching PlaceboChange in Systolic Blood Pressure Over 12 WeeksSystolic Blood Pressure - week 12119.8 mm Hg
Secondary

Change in Weight Over 12 Weeks

Change in weight over 12 weeks as measured at Week 6 and Week 12.

Time frame: Baseline to Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureGroupValue (MEAN)
DapagliflozinChange in Weight Over 12 WeeksWeight - week 696.0 kg
DapagliflozinChange in Weight Over 12 WeeksWeight - week 1296.3 kg
Dapagliflozin Matching PlaceboChange in Weight Over 12 WeeksWeight - week 696.6 kg
Dapagliflozin Matching PlaceboChange in Weight Over 12 WeeksWeight - week 1296.6 kg
Secondary

Percentage of Patients With a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)

Percentage of patients with a ≥ 20% decrease in NTproBNP as measured at Week 6 and Week 12.

Time frame: Baseline to Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
DapagliflozinPercentage of Patients With a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)NTproBNP decrease ≥ 20 % at Week 1255 Participants
DapagliflozinPercentage of Patients With a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)NTproBNP decrease ≥ 20 % at Week 643 Participants
Dapagliflozin Matching PlaceboPercentage of Patients With a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)NTproBNP decrease ≥ 20 % at Week 642 Participants
Dapagliflozin Matching PlaceboPercentage of Patients With a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)NTproBNP decrease ≥ 20 % at Week 1237 Participants
Secondary

Percentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)

Percentage of patients with a ≥ 5-point increase in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS) as measured at Week 6 and Week 12. The KCCQ is a disease-specific health status instrument composed of 23 items that quantifies the domains of physical limitations, symptoms, self-efficacy, social limitation and quality of life from heart failure. Scores range from 0-100, in which higher scores reflect better health status. For the KCCQ overall summary score, a small but clinically meaningful change is considered to be ≥ 5 points.

Time frame: Baseline to Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
DapagliflozinPercentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)Week 6 - Improvement in KCCQ-OS59 Participants
DapagliflozinPercentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)Week 12 - Improvement in KCCQ-OS54 Participants
Dapagliflozin Matching PlaceboPercentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)Week 6 - Improvement in KCCQ-OS46 Participants
Dapagliflozin Matching PlaceboPercentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)Week 12 - Improvement in KCCQ-OS41 Participants
Secondary

Percentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire - Overall Summary Score (KCCQ-OS) and a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)

The KCCQ is a disease-specific health status instrument composed of 23 items that quantifies the domains of physical limitations, symptoms, self-efficacy, social limitation and quality of life from heart failure. Scores range from 0-100, in which higher scores reflect better health status. For the KCCQ overall summary score, a small but clinically meaningful change is considered to be ≥ 5 points.

Time frame: Average of Week 6 and Week 12

Population: The number of participants analyzed may differ from the overall number of participants analyzed due to missing data at certain timepoints for some participants.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
DapagliflozinPercentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire - Overall Summary Score (KCCQ-OS) and a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)20 Participants
Dapagliflozin Matching PlaceboPercentage of Patients With a ≥ 5-point Increase in Kansas City Cardiomyopathy Questionnaire - Overall Summary Score (KCCQ-OS) and a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)17 Participants

Source: ClinicalTrials.gov · Data processed: Mar 9, 2026