Dapagliflozin in PRESERVED Ejection Fraction Heart Failure
CompletedPhase 4Results postedLast updated 19 October 2022
What this trial tests
Phase 4 trial testing Dapagliflozin 10Mg Oral Tablet in Chronic Heart Failure With Preserved Systolic Function in 324 participants. Completed in 13 August 2021.
Adults 19 to 119, any sex, with Chronic Heart Failure With Preserved Systolic Function. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Effect of Dapagliflozin, as Compared With Placebo, on Heart Failure Related Health Status Using the Kansas City Cardiomyopathy Questionnaire Clinical Summary Summary Score (KCCQ-CS)Primary· Baseline to Week 12
Kansas City Cardiomyopathy Questionnaire clinical summary score (KCCQ-CS) at 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-CS, a small but clinically meaningful change is considered to be ≥ 5 points.
Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline esti
Group
Value
95% CI
Dapagliflozin
68.6
66.2 – 71.0
Placebo
62.8
60.4 – 65.3
Effect of Dapagliflozin, as Compared With Placebo, on Heart Failure Related Health Status Using the Kansas City Cardiomyopathy Questionnaire Overall Summary Score (KCCQ-OS)Secondary· Baseline to Week 12
Kansas City Cardiomyopathy Questionnaire overall summary score (KCCQ-OS) at 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-OS, a small but clinically meaningful change is considered to be ≥ 5 points.
Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estim
Group
Value
95% CI
Dapagliflozin
68.9
66.5 – 71.3
Placebo
64.5
62.1 – 66.8
Effect of Dapagliflozin, as Compared With Placebo, on N-terminal Pro B-type Natriuretic Peptide (NTproBNP)Secondary· Baseline to Week 12
NTproBNP at Week 12. Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estimated glomerular filtration rate and left ventricular ejection fraction.
Group
Value
95% CI
Dapagliflozin
733
673 – 799
Placebo
739
678 – 805
Effect of Dapagliflozin, as Compared With Placebo, on Brain Natriuretic Peptide (BNP)Secondary· Baseline to Week 12
BNP at Week 12. Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estimated glomerular filtration rate and left ventricular ejection fraction.
Group
Value
95% CI
Dapagliflozin
147
136 – 160
Placebo
147
136 – 160
Effect of Dapagliflozin, as Compared With Placebo, on 6 Minute Walk Test DistanceSecondary· Baseline to Week 12
6 minute walk test distance at 12 weeks. Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estimated glomerular filtration rate and left ventricular ejection fraction.
Group
Value
95% CI
Dapagliflozin
262
252 – 272
Placebo
242
232 – 252
Effect of Dapagliflozin, as Compared With Placebo, on Hemoglobin A1cSecondary· Baseline to Week 12
Hemoglobin A1c at Week 12. Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estimated glomerular filtration rate and left ventricular ejection fraction.
Group
Value
95% CI
Dapagliflozin
6.5
6.4 – 6.6
Placebo
6.6
6.5 – 6.7
Effect of Dapagliflozin, as Compared With Placebo, on the Proportion of Patients With a ≥ 5 Point Increase in KCCQ Clinical Summary Score (KCCQ-CS) and KCCQ Overall Summary Score (KCCQ-OS)Secondary· Baseline to Week 12
Proportion of patients with a ≥ 5 point increase in KCCQ-CS and KCCQ-OS at 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 KCCQ-CS and KCCQ-OS, a small but clinically meaningful change is considered to be ≥ 5 points.
Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baselin
KCCQ-CS increase ≥ 5 points
Group
Value
95% CI
Dapagliflozin
69
Placebo
53
KCCQ-OS increase ≥ 5 points
Group
Value
95% CI
Dapagliflozin
75
Placebo
58
Effect of Dapagliflozin, as Compared With Placebo, on the Proportion of Patients With a ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide (NTproBNP)Secondary· Baseline to Week 12
Proportion of patients with a ≥ 20% decrease in NTproBNP at Week 12. Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estimated glomerular filtration rate and left ventricular ejection fraction.
Group
Value
95% CI
Dapagliflozin
48
Placebo
44
Effect of Dapagliflozin, as Compared With Placebo, on Proportion of Patients With ≥ 5 Point Increase in Kansas City Cardiomyopathy Questionnaire Clinical Summary Score (KCCQ-CS) and ≥ 20% Decrease in N-terminal Pro B-type Natriuretic Peptide(NTproBNP)Secondary· Baseline to Week 12
Proportion of patients with a ≥ 5 point increase in KCCQ-CS and a ≥ 20% decrease in NTproBNP at Week 12. Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estimated glomerular filtration rate and left ventricular ejection fraction.
Group
Value
95% CI
Dapagliflozin
23
Placebo
15
Effect of Dapagliflozin, as Compared With Placebo, on WeightSecondary· Baseline to Week 12
Weight at Week 12. Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estimated glomerular filtration rate and left ventricular ejection fraction.
Group
Value
95% CI
Dapagliflozin
101.3
100.9 – 101.8
Placebo
102.1
101.6 – 102.6
Effect of Dapagliflozin, as Compared With Placebo, on Systolic Blood PressureSecondary· Baseline to Week 12
Systolic blood pressure at Week 12. Values have been adjusted for the corresponding baseline value, history of type 2 diabetes, sex, atrial fibrillation, baseline estimated glomerular filtration rate and left ventricular ejection fraction.
Group
Value
95% CI
Dapagliflozin
133
130 – 135
Placebo
133
131 – 136
Adverse events — posted to ClinicalTrials.gov
Time frame: Adverse events were collected for up to 15 weeks. The adverse event collection period started at the time the patient signed consent at their Screening Visit, continued through a 12-week double-blind treatment period after randomization, and ended after completion of a 1-week follow-up period after completion of the double-blind treatment period..
Reporting threshold: 0%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
Dapagliflozin
Serious: 31/162 (19%)
Deaths: 1/162
Placebo
Serious: 22/162 (14%)
Deaths: 2/162
Serious adverse events (64 terms)
Reaction
System
Dapagliflozin
Placebo
Exacerbation of Heart Failure
Cardiac disorders
—
—
Acute Kidney Injury
General disorders
—
—
Atrial Fibrillation
Cardiac disorders
—
—
Cellulitis
Infections and infestations
—
—
Chest Pain
General disorders
—
—
Covid-19
Infections and infestations
—
—
Sepsis
Infections and infestations
—
—
Suicidal Ideation
General disorders
—
—
Volume Depletion
General disorders
—
—
Abdominal Wall Hematoma
Injury, poisoning and procedural complications
—
—
Acute Renal Failure
General disorders
—
—
Acute Respiratory Distress
General disorders
—
—
Acute Right Cerebellar Infarct
General disorders
—
—
Anemia
Blood and lymphatic system disorders
—
—
Ascites of the Abdomen
Hepatobiliary disorders
—
—
Atrial Flutter
Cardiac disorders
—
—
Benign Paroxysmal Positional Vertigo
General disorders
—
—
Breast Cancer
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
—
—
Clostridium Difficile
Infections and infestations
—
—
Critical Limb Ischemia
General disorders
—
—
Diarrhea
Gastrointestinal disorders
—
—
Diverticulitis
Gastrointestinal disorders
—
—
Elective Watchman Device Implantation
Cardiac disorders
—
—
Elevated Troponin in the setting of Covid-19
General disorders
—
—
Exacerbation of Chronic Obstructive Pulmonary Disease
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 preserved systolic function.
Publications & conference data
8 peer-reviewed publications reference this trial (live from Europe PMC):
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Saint Luke's Health System
Last refreshed: 19 October 2022
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03030235.