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This Study Tests Empagliflozin in Patients With Chronic Heart Failure With Preserved Ejection Fraction (HFpEF). The Study Looks at How Far Patients Can Walk in 6 Minutes and at Their Heart Failure Symptoms.

A Phase III Randomised, Double-blind Trial to Evaluate the Effect of 12 Weeks Treatment of Once Daily EMPagliflozin 10 mg Compared With Placebo on ExeRcise Ability and Heart Failure Symptoms, In Patients With Chronic HeArt FaiLure With Preserved Ejection Fraction (HFpEF) (EMPERIAL - Preserved)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03448406
Enrollment
315
Registered
2018-02-28
Start date
2018-03-20
Completion date
2019-10-09
Last updated
2020-12-08

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

Conditions

Heart Failure

Brief summary

The primary objective of the study is to evaluate the effect of empagliflozin 10 mg versus placebo on exercise ability using the 6 minute walk test (6MWT) in patients with chronic heart failure (CHF) with preserved ejection fraction (LVEF \> 40%). Secondary objectives are to assess Patient-Reported Outcome (PRO)

Interventions

DRUGEmpagliflozin

Film-coated tablet

DRUGPlacebo

Film-coated tablet

Sponsors

Eli Lilly and Company
CollaboratorINDUSTRY
Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Of full age of consent (according to local legislation, usually ≥ 18 years) at screening. * Male or female patients. Women of child bearing potential (WOCBP) must be ready and able to use highly effective methods of birth control per ICH M3 (R2) that result in a low failure rate of less than 1% per year when used consistently and correctly. A list of contraception methods meeting these criteria is provided in the patient information. * Signed and dated written informed consent in accordance with ICHGCP and local legislation prior to admission to the trial * Six minute walk test (6MWT) distance ≤350 m at screening and at baseline. * Patients with CHF diagnosed for at least 3 months before Visit 1, and currently in NYHA class II-IV * Chronic heart failure (CHF) with preserved Ejection fraction (EF) defined as left ventricle ejection fraction(LVEF) \> 40 % as per echocardiography at Visit 1 per local reading and no prior measurement of LVEF ≤ 40% under stable conditions. * Elevated N-Terminal Pro-Brain Natriuretic Peptide (NT-proBNP) \> 300 pg/ml for patients without atrial fibrillation (AF), OR \> 600 pg/ml for patients with AF, as analysed at the Central laboratory at Visit 1 * Patients must have at least one of the following evidence of heart failure (HF): * Structural heart disease (left atrial enlargement and/or left ventricular hypertrophy) documented by echocardiogram at Visit 1, OR * Documented Hospitalization for Heart Failure (HHF) within 12 months prior to Visit 1 * Consistent with prevailing CV guidelines, if oral diuretics are prescribed to control symptoms, patients must be on an appropriate and stable dose of oral diuretics for at least 2 weeks prior to Visit 1 to control symptoms. * Clinically stable at randomization with no signs of heart failure decompensation (as per investigator judgement).

Exclusion criteria

* Myocardial infarction (increase in cardiac enzymes in combination with symptoms of ischaemia or newly developed ischaemic ECG changes), coronary artery bypass graft surgery or other major cardiovascular surgery, stroke or transient ischemic attack in past 90 days prior to Visit 1 * Acute decompensated HF (exacerbation of CHF) requiring intravenous (i.v.) diuretics, i.v. inotropes or i.v. vasodilators, or left ventricular assist device within 4 weeks prior to Visit 1, and/or during screening period until Visit 2 * Previous or current randomisation in another Empagliflozin Heart Failure trial (i.e. studies 1245.110, 1245.121, 1245-0168) * Type 1 Diabetes Mellitus (T1DM) * Impaired renal function, defined as eGFR \< 20 mL/min/1.73 m2 (CKD-EPIcr) or requiring dialysis, as determined at Visit 1 * Symptomatic hypotension or a systolic blood pressure (SBP) \< 100 mmHg at Visit 1 or 2 * SBP ≥ 180 mmHg at Visit 1 or 2, or SBP \>160mmHg at both Visit 1 and 2 * Atrial fibrillation or atrial flutter with a resting heart rate \> 110 bpm documented by ECG at Visit 1 (Screening) * Unstable angina pectoris in past 30 days prior to Visit 1 * Largest distance walked in 6 minutes (6MWTD) at baseline \<100m. * Any presence of condition that precludes exercise testing such as: * claudication, * uncontrolled (according to investigator judgement) bradyarrhythmia or tachyarrhythmia, * significant musculoskeletal disease, * primary pulmonary hypertension, * severe obesity (body mass index ≥40.0 kg/m2), * orthopedic conditions that limit the ability to walk (such as arthritis in the leg, knee or hip injuries) * amputation with artificial limb without stable prosthesis function for the past 3 months * Any condition that in the opinion of the investigator would contraindicate the assessment of 6MWT * Patients in a structured (according to Investigator judgement) exercise training program in the 1 month prior to screening or planned to start one during the course of this trial. * ICD implantation within 1 month prior to Visit 1 or planned during the course of the trial * Implanted cardiac resynchronisation therapy (CRT) * Treatment with i.v. iron therapy or erythropoietin (EPO) within 3 months prior to screening. * Further

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline to Week 12 in Exercise Capacity as Measured by the Distance Walked in 6 Minutes in Standardised Conditions (6MWTD)At baseline and at Week 12Change from baseline to week 12 in exercise capacity as measured by the distance walked in 6 minutes in standardised conditions (6MWTD). If repeated 6-minutes walk test (6MWT) measurements were available for the same day, the longest distance was used for analysis. Change from baseline was defined as the distance walked in 6 minutes at Week 12 minus the baseline value. Baseline value was defined as the last available measurement before start of treatment with randomised study medication. If a participant was present at the visit at Week 12 but did not perform the 6MWT, the participant was evaluated as having walked a distance of 0 meter. If no value was available for Week 12, an imputed value was used. Patients with missing week 12 data who had no clinical event were ranked below any patient with non-missing data, but above the patients who had clinical events. Patients who died before week 12 were ranked below the patients in all categories above.

Secondary

MeasureTime frameDescription
Change From Baseline to Week 12 in Chronic Heart Failure Questionnaire Self- Administered Standardized Format (CHQ-SAS) Dyspnea ScoreAt baseline and at Week 12Change from baseline in CHQ-SAS was defined as the endpoint value at week 12 minus the last available endpoint value before start of treatment with randomised study medication. The CHQ-SAS evaluates 3 domains: dyspnoea, fatigue, and emotional function. Scores of the domains range from 1 to 7, with higher score indicating better quality of life. If no questionnaire was available at week 12, an imputed value was used. Patients with missing week 12 data who had no clinical event were ranked below any patient with non-missing data, but above the patients who had clinical events. Patients who died before week 12 were ranked below the patients in all categories above. If no questionnaire was available at baseline, change from baseline was not imputed.
Change From Baseline to Week 6 in Exercise Capacity as Measured by the Distance Walked in 6 MinutesAt baseline and at Week 6Change from baseline to week 6 in exercise capacity as measured by the distance walked in 6 minutes in standardised conditions. Change from baseline was defined as the distance walked in 6 minutes at Week 6 minus the baseline value. Baseline value was defined as the last available measurement before start of treatment with randomised study medication. If a participant was present at the visit at Week 6 but did not perform the 6-Minuted Walking Test, the participant was evaluated as having walked a distance of 0 meter. If no value was available for Week 6, an imputed value was used.
Change From Baseline in Clinical Congestion Score at Week 12At baseline and at Week 12Change from baseline to week 12 in Clinical Congestion score is defined as the score-value at week 12 minus the score-value at baseline. Baseline value was defined as the last available measurement before start of treatment with randomised study medication. The Clinical Congestion Score (summary score) is based on 3 items: orthopnoea, jugular venous distention (JVD) and oedema. Each item was assessed through a 4-measure questionnaire, which was further converted to a standardised 4-point scale ranging from 0 to 3, with 0 indicating no or fewer symptoms and 3 indicating continous or more symptoms. If at least 2 of the 3 items are not missing, the summary score is calculated as: (average over items JVD, orthopnea and oedema actually answered)\*3. The summary score ranges from 0 to 9, with lower value indicating better health, and higher value indicating worse health. Mean is adjusted mean.
Change From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 12At baseline and at Week 12Change from baseline to week 12 in PGI-S of Heart Failure Symptoms. The Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms is a 1-item questionnaire to assess the patient's impression of symptoms severity, specifically: shortness of breath, fatigue and swelling. The PGI-S asks the Patient to choose one response that best describes how his/her heart failure symptoms, specifically: shortness of breath, fatigue and swelling are now on a 5-category scale, ranging from 'Not at all' (1) to 'Very severe' (5). Number of participants by change in score are reported. Change in score was defined as the number of categories improved/deteriorated from baseline to week 12.
Change From Baseline to Week 12 in Kansas City Cardiomyopathy Questionnaire (KCCQ) Total Symptom Score (TSS)At baseline and at Week 12Change from baseline in KCCQ-TSS was defined as the endpoint value at week 12 minus the last available measurement before start of treatment with randomised study medication. The KCCQ is 23 item self-administered questionnaire and comprises 7 domains: physical limitation, symptom frequency, symptom burden, symptom stability, social limitation, self-efficacy and quality of life. Additionally 3 summary scores exist: TSS, clinical summary score, and overall summary score. The scores of the KCCQ domains and summary scores range from 0 to 100, with higher score indicating better outcome. If no questionnaire was available at week 12, an imputed value was used. Patients with missing week 12 data who had no clinical event were ranked below any patient with non-missing data, but above the patients who had clinical events. Patients who died before week 12 were ranked below the patients in all categories above. If no questionnaire was available at baseline, change from baseline was not imputed.
Patient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Week 12The Patient Global Impression of Change (PGI-C) in Heart Failure Symptoms is a 1-item questionnaire to assess the patient's impression of change in heart failure symptoms, specifically: shortness of breath, fatigue, and swelling. The PGI-C asks the patient to choose one Response that best describes the overall change (if any) in his/her heart failure symptoms, specifically: shortness of breath, fatigue, and swelling since he/she started taking the study medication on a 7- category scale ranging from 'Very much better' (+3) to 'Very much worse' (-3).
Patient Global Impression of Change (PGI-C) in Dyspnea at Week 12Week 12The PGI-C in Dyspnoea is a 1-item questionnaire designed to assess the patient's Impression of change in dyspnoea. The PGI-C asks the patient to choose one response that best describes the change (if any) in his/her shortness of breath when performing usual activities since he/she started taking the study medication on a 7-category scale ranging from 'Very much better' (+3) to 'Very much worse' (-3).
Relative Change From Baseline in N-terminal Pro-brain Natriuretic Peptide (NTproBNP) at Week 12Within 3 weeks prior to treatment start and at Week 12.Relative change from baseline to week 12 in N-terminal pro-brain natriuretic peptide (NTproBNP). Relative change from baseline is expressed as ratio of week 12 to baseline. Baseline value was defined as the mean of all available measurements from the screening visit until start of treatment with randomised study medication. Mean is adjusted mean.
Change From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 12At baseline and at Week 12Change from baseline to week 12 in Patient Global Impression of Severity (PGI-S) of dyspnoea. The PGI-S of Dyspnoea is a 1-item questionnaire designed to assess the participant´s impression of symptom severity, specifically dyspnoea. The PGI-S item asks the participant to choose one response that best describes how his/her dyspnoea is now on a 5-category scale, ranging from 'Not at all' (1) to 'Very severe' (5). Number of participants by change in score are reported. Change in score was defined as the number of categories improved/deteriorated from baseline to week 12.

Countries

Australia, Canada, Germany, Greece, Italy, Norway, Poland, Portugal, Spain, Sweden, United States

Participant flow

Recruitment details

Randomised, double-blind, placebo-controlled, parallel-group trial in patients with chronic Heart Failure with preserved Ejection Fraction (HFpEF) to evaluate the effect of Empagliflozin versus Placebo on exercise and heart failure symptoms.

Pre-assignment details

Only subjects that met all the study inclusion and none of the exclusion criteria were to be entered in the study. All subjects were free to withdraw from the clinical trial at any time for any reason given. Close monitoring of all subjects was adhered to throughout the trial conduct.

Participants by arm

ArmCount
Placebo
1 film-coated tablet of Placebo matching Empagliflozin was administered orally once daily for 12 weeks in participants with chronic Heart Failure (CHF) with preserved ejection fraction (LVEF \> 40%).
158
10 mg Empagliflozin
1 film-coated tablet of 10 milligram (mg) of Empagliflozin was administered orally once daily for 12 weeks in participants with chronic Heart Failure (CHF) with with preserved ejection fraction (LVEF \> 40%).
157
Total315

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event89
Overall StudyNoncompliance of scheduled visits12
Overall StudyProtocol Violation10
Overall StudyWithdrawal by Subject12

Baseline characteristics

CharacteristicPlaceboTotal10 mg Empagliflozin
Age, Continuous73.9 Years
STANDARD_DEVIATION 8.6
73.5 Years
STANDARD_DEVIATION 8.8
73.0 Years
STANDARD_DEVIATION 9
Ethnicity (NIH/OMB)
Hispanic or Latino
19 Participants37 Participants18 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
139 Participants277 Participants138 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Exercise capacity as measured by the 6-Minutes-Walking-Test (6MWT) distance at baseline299.5 Meter299.0 Meter297.0 Meter
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants5 Participants3 Participants
Race (NIH/OMB)
Black or African American
19 Participants32 Participants13 Participants
Race (NIH/OMB)
More than one race
2 Participants2 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
135 Participants275 Participants140 Participants
Sex: Female, Male
Female
66 Participants136 Participants70 Participants
Sex: Female, Male
Male
92 Participants179 Participants87 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1581 / 157
other
Total, other adverse events
0 / 1580 / 157
serious
Total, serious adverse events
29 / 15820 / 157

Outcome results

Primary

Change From Baseline to Week 12 in Exercise Capacity as Measured by the Distance Walked in 6 Minutes in Standardised Conditions (6MWTD)

Change from baseline to week 12 in exercise capacity as measured by the distance walked in 6 minutes in standardised conditions (6MWTD). If repeated 6-minutes walk test (6MWT) measurements were available for the same day, the longest distance was used for analysis. Change from baseline was defined as the distance walked in 6 minutes at Week 12 minus the baseline value. Baseline value was defined as the last available measurement before start of treatment with randomised study medication. If a participant was present at the visit at Week 12 but did not perform the 6MWT, the participant was evaluated as having walked a distance of 0 meter. If no value was available for Week 12, an imputed value was used. Patients with missing week 12 data who had no clinical event were ranked below any patient with non-missing data, but above the patients who had clinical events. Patients who died before week 12 were ranked below the patients in all categories above.

Time frame: At baseline and at Week 12

Population: Randomised Set: All participants that were randomised, regardless of whether treated or not.

ArmMeasureValue (MEDIAN)
PlaceboChange From Baseline to Week 12 in Exercise Capacity as Measured by the Distance Walked in 6 Minutes in Standardised Conditions (6MWTD)5.0 Meter (m)
10 mg EmpagliflozinChange From Baseline to Week 12 in Exercise Capacity as Measured by the Distance Walked in 6 Minutes in Standardised Conditions (6MWTD)10.0 Meter (m)
Comparison: H0: There is no difference between the effect of Placebo and the effect of empagliflozin.p-value: 0.36695% CI: [-5, 13]Wilcoxon rank test, normal approximation
Secondary

Change From Baseline in Clinical Congestion Score at Week 12

Change from baseline to week 12 in Clinical Congestion score is defined as the score-value at week 12 minus the score-value at baseline. Baseline value was defined as the last available measurement before start of treatment with randomised study medication. The Clinical Congestion Score (summary score) is based on 3 items: orthopnoea, jugular venous distention (JVD) and oedema. Each item was assessed through a 4-measure questionnaire, which was further converted to a standardised 4-point scale ranging from 0 to 3, with 0 indicating no or fewer symptoms and 3 indicating continous or more symptoms. If at least 2 of the 3 items are not missing, the summary score is calculated as: (average over items JVD, orthopnea and oedema actually answered)\*3. The summary score ranges from 0 to 9, with lower value indicating better health, and higher value indicating worse health. Mean is adjusted mean.

Time frame: At baseline and at Week 12

Population: Only participants in the randomised set (RS) who have values at baseline and at week 12.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Clinical Congestion Score at Week 12-0.28 Score on scaleStandard Deviation 0.08
10 mg EmpagliflozinChange From Baseline in Clinical Congestion Score at Week 12-0.36 Score on scaleStandard Deviation 0.08
p-value: 0.44495% CI: [-0.31, 0.14]Mixed Model Repeated Measure (MMRM)
Secondary

Change From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 12

Change from baseline to week 12 in Patient Global Impression of Severity (PGI-S) of dyspnoea. The PGI-S of Dyspnoea is a 1-item questionnaire designed to assess the participant´s impression of symptom severity, specifically dyspnoea. The PGI-S item asks the participant to choose one response that best describes how his/her dyspnoea is now on a 5-category scale, ranging from 'Not at all' (1) to 'Very severe' (5). Number of participants by change in score are reported. Change in score was defined as the number of categories improved/deteriorated from baseline to week 12.

Time frame: At baseline and at Week 12

Population: Only participants in the randomised set (RS) who have values at baseline and at week 12.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 123 categories improvement4 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 121 category deterioration18 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 121 category improvement45 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 122 categories deterioration7 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 122 categories improvement8 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 123 categories deterioration1 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 12No change70 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 124 categories deterioration0 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 124 categories improvement1 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 124 categories deterioration0 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 124 categories improvement0 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 123 categories improvement1 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 122 categories improvement13 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 121 category improvement48 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 12No change70 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 121 category deterioration20 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 122 categories deterioration1 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Dyspnea Severity at Week 123 categories deterioration0 Participants
p-value: 0.4435Cochran-Mantel-Haenszel test
Secondary

Change From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 12

Change from baseline to week 12 in PGI-S of Heart Failure Symptoms. The Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms is a 1-item questionnaire to assess the patient's impression of symptoms severity, specifically: shortness of breath, fatigue and swelling. The PGI-S asks the Patient to choose one response that best describes how his/her heart failure symptoms, specifically: shortness of breath, fatigue and swelling are now on a 5-category scale, ranging from 'Not at all' (1) to 'Very severe' (5). Number of participants by change in score are reported. Change in score was defined as the number of categories improved/deteriorated from baseline to week 12.

Time frame: At baseline and at Week 12

Population: Only participants in the randomised set (RS) who have values at baseline and at week 12.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 123 categories improvement2 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 121 category deterioration17 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 121 category improvement46 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 122 categories deterioration6 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 122 categories improvement11 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 123 categories deterioration0 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 12No change70 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 124 categories deterioration1 Participants
PlaceboChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 124 categories improvement1 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 124 categories deterioration0 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 124 categories improvement0 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 123 categories improvement1 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 122 categories improvement8 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 121 category improvement42 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 12No change79 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 121 category deterioration16 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 122 categories deterioration6 Participants
10 mg EmpagliflozinChange From Baseline in Patient Global Impression of Severity (PGI-S) of Heart Failure Symptoms at Week 123 categories deterioration1 Participants
p-value: 0.3924Cochran-Mantel-Haenszel test
Secondary

Change From Baseline to Week 12 in Chronic Heart Failure Questionnaire Self- Administered Standardized Format (CHQ-SAS) Dyspnea Score

Change from baseline in CHQ-SAS was defined as the endpoint value at week 12 minus the last available endpoint value before start of treatment with randomised study medication. The CHQ-SAS evaluates 3 domains: dyspnoea, fatigue, and emotional function. Scores of the domains range from 1 to 7, with higher score indicating better quality of life. If no questionnaire was available at week 12, an imputed value was used. Patients with missing week 12 data who had no clinical event were ranked below any patient with non-missing data, but above the patients who had clinical events. Patients who died before week 12 were ranked below the patients in all categories above. If no questionnaire was available at baseline, change from baseline was not imputed.

Time frame: At baseline and at Week 12

Population: Participants in the randomised set (RS) who have no missing values at baseline.

ArmMeasureValue (MEDIAN)
PlaceboChange From Baseline to Week 12 in Chronic Heart Failure Questionnaire Self- Administered Standardized Format (CHQ-SAS) Dyspnea Score0.20 Score on a scale
10 mg EmpagliflozinChange From Baseline to Week 12 in Chronic Heart Failure Questionnaire Self- Administered Standardized Format (CHQ-SAS) Dyspnea Score0.10 Score on a scale
Comparison: H0: There is no difference between the effect of Placebo and the effect of empagliflozin.p-value: 0.551295% CI: [-0.35, 0.2]Wilcoxon rank test, normal approximation
Secondary

Change From Baseline to Week 12 in Kansas City Cardiomyopathy Questionnaire (KCCQ) Total Symptom Score (TSS)

Change from baseline in KCCQ-TSS was defined as the endpoint value at week 12 minus the last available measurement before start of treatment with randomised study medication. The KCCQ is 23 item self-administered questionnaire and comprises 7 domains: physical limitation, symptom frequency, symptom burden, symptom stability, social limitation, self-efficacy and quality of life. Additionally 3 summary scores exist: TSS, clinical summary score, and overall summary score. The scores of the KCCQ domains and summary scores range from 0 to 100, with higher score indicating better outcome. If no questionnaire was available at week 12, an imputed value was used. Patients with missing week 12 data who had no clinical event were ranked below any patient with non-missing data, but above the patients who had clinical events. Patients who died before week 12 were ranked below the patients in all categories above. If no questionnaire was available at baseline, change from baseline was not imputed.

Time frame: At baseline and at Week 12

Population: Randomised Set: All participants that were randomised, regardless of whether treated or not.

ArmMeasureValue (MEDIAN)
PlaceboChange From Baseline to Week 12 in Kansas City Cardiomyopathy Questionnaire (KCCQ) Total Symptom Score (TSS)2.08 Score on a scale
10 mg EmpagliflozinChange From Baseline to Week 12 in Kansas City Cardiomyopathy Questionnaire (KCCQ) Total Symptom Score (TSS)4.17 Score on a scale
Comparison: H0: There is no difference between the effect of Placebo and the effect of empagliflozin.p-value: 0.278395% CI: [-2.08, 6.25]Wilcoxon rank test, normal approximation
Secondary

Change From Baseline to Week 6 in Exercise Capacity as Measured by the Distance Walked in 6 Minutes

Change from baseline to week 6 in exercise capacity as measured by the distance walked in 6 minutes in standardised conditions. Change from baseline was defined as the distance walked in 6 minutes at Week 6 minus the baseline value. Baseline value was defined as the last available measurement before start of treatment with randomised study medication. If a participant was present at the visit at Week 6 but did not perform the 6-Minuted Walking Test, the participant was evaluated as having walked a distance of 0 meter. If no value was available for Week 6, an imputed value was used.

Time frame: At baseline and at Week 6

Population: Randomised Set: All participants that were randomised, regardless of whether treated or not.

ArmMeasureValue (MEDIAN)
PlaceboChange From Baseline to Week 6 in Exercise Capacity as Measured by the Distance Walked in 6 Minutes1.0 Meter (m)
10 mg EmpagliflozinChange From Baseline to Week 6 in Exercise Capacity as Measured by the Distance Walked in 6 Minutes7.0 Meter (m)
Comparison: H0: There is no difference between the effect of Placebo and the effect of empagliflozin.p-value: 0.365795% CI: [-4, 11]Wilcoxon rank test, normal approximation
Secondary

Patient Global Impression of Change (PGI-C) in Dyspnea at Week 12

The PGI-C in Dyspnoea is a 1-item questionnaire designed to assess the patient's Impression of change in dyspnoea. The PGI-C asks the patient to choose one response that best describes the change (if any) in his/her shortness of breath when performing usual activities since he/she started taking the study medication on a 7-category scale ranging from 'Very much better' (+3) to 'Very much worse' (-3).

Time frame: Week 12

Population: Only participants in the randomised set (RS) who have values at week 12.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
PlaceboPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12A little worse6 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12A little better32 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12Much worse2 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12Much better31 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12No change72 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12Very much better11 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12Very much worse0 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12Very much better5 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12Very much worse0 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12Much worse3 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12A little worse7 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12No change57 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12A little better45 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Dyspnea at Week 12Much better36 Participants
p-value: 0.5713Cochran-Mantel-Haenszel test
Secondary

Patient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12

The Patient Global Impression of Change (PGI-C) in Heart Failure Symptoms is a 1-item questionnaire to assess the patient's impression of change in heart failure symptoms, specifically: shortness of breath, fatigue, and swelling. The PGI-C asks the patient to choose one Response that best describes the overall change (if any) in his/her heart failure symptoms, specifically: shortness of breath, fatigue, and swelling since he/she started taking the study medication on a 7- category scale ranging from 'Very much better' (+3) to 'Very much worse' (-3).

Time frame: Week 12

Population: Only participants in the randomised set (RS) who have values at week 12.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
PlaceboPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12A little worse11 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12A little better41 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Much worse0 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Much better31 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12No change62 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Very much better8 Participants
PlaceboPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Very much worse1 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Very much better5 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Very much worse0 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Much worse3 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12A little worse7 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12No change55 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12A little better48 Participants
10 mg EmpagliflozinPatient Global Impression of Change (PGI-C) in Heart Failure Symptoms at Week 12Much better35 Participants
p-value: 0.5124Cochran-Mantel-Haenszel test
Secondary

Relative Change From Baseline in N-terminal Pro-brain Natriuretic Peptide (NTproBNP) at Week 12

Relative change from baseline to week 12 in N-terminal pro-brain natriuretic peptide (NTproBNP). Relative change from baseline is expressed as ratio of week 12 to baseline. Baseline value was defined as the mean of all available measurements from the screening visit until start of treatment with randomised study medication. Mean is adjusted mean.

Time frame: Within 3 weeks prior to treatment start and at Week 12.

Population: Only participants in the randomised set (RS) who had values at baseline and at week 12.

ArmMeasureValue (MEAN)
PlaceboRelative Change From Baseline in N-terminal Pro-brain Natriuretic Peptide (NTproBNP) at Week 121.04 Ratio
10 mg EmpagliflozinRelative Change From Baseline in N-terminal Pro-brain Natriuretic Peptide (NTproBNP) at Week 120.99 Ratio
p-value: 0.403295% CI: [0.85, 1.07]Mixed model repeated Measure (MMRM)

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026