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Phase IIb Safety and Efficacy Study of Four Dose Regimens of BAY1021189 in Patients With Heart Failure With Reduced Ejection Fraction Suffering From Worsening Chronic Heart Failure (SOCRATES-REDUCED)

A Randomized Parallel-group, Placebo-controlled, Double-blind, Multi-center Dose Finding Phase II Trial Exploring the Pharmacodynamic Effects, Safety and Tolerability, and Pharmacokinetics of Four Dose Regimens of the Oral sGC Stimulator BAY1021189 Over 12 Weeks in Patients With Worsening Heart Failure With Reduced Ejection Fraction (HFrEF)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01951625
Enrollment
456
Registered
2013-09-26
Start date
2013-11-29
Completion date
2015-06-09
Last updated
2021-03-25

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

Conditions

Heart Failure

Keywords

Worsening Heart Failure, Heart Failure with Reduced Ejection Fraction

Brief summary

Objective of the study is to find the optimal dose of the once daily oral soluble guanylate cyclase stimulator (sGC) BAY1021189 for Phase III that can be given in addition to standard therapy for heart failure with reduced ejection fraction (HFrEF).

Interventions

1.25 mg BAY1021189 tablets

5 mg BAY1021189 tablets

DRUGPlacebo

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Worsening chronic heart failure (WCHF) requiring hospitalization (or intravenous diuretic treatment for HF without hospitalization) with initiation of study treatment after clinical stabilization * Left ventricular ejection fraction (LVEF) \<45% by echocardiography at randomization

Exclusion criteria

* Intravenous inotropes at any time after hospitalization

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) to Week 12Baseline, Week 12Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) is a circulating plasma biomarker of cardiovascular function and prognosis in heart failure.

Other

MeasureTime frameDescription
Changes in Heart Function as Measured by Echocardiography, Left Ventricular Ejection Fraction (LVEF), From Baseline to Week 12Baseline, Week 12The left ventricular ejection fraction work index (LVEF) is a calculated echocardiography parameter. LVEF is derived from the directly measured parameters left ventricular end-diastolic volume (LVEDV) and left ventricular end-systolic volume (LVESV). These 2 parameters are acquired during a noninvasive echocardiography examination. Formula: LVEF = 100\*(LVEDV - LVESV)/LVEDV.
Change From Baseline in Systolic and Diastolic Blood Pressure to Week 12Baseline, Week 12Blood pressure was measured by monitor measurements after 10 minutes resting in a supine position (3 measurements taken approximately 2 minutes apart).The changes in blood pressure were recorded and the mean of the three measurements was analyzed.
Change From Baseline in Heart Rate to Week 12Baseline, Week 12Heart rate was measured after 10 minutes resting in a supine position (3 measurements taken approximately 2 minutes apart). The changes in heart rate were recorded and the mean of the three measurements was analyzed.
Number of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)Baseline until 16 weeksClinical events (heart failure and mortality) were analyzed as CV death, and HF hospitalization at specified time points.
Number of Subjects With Implantable Cardioverter Defibrillators Cardiac Resynchronization Therapy With Defibrillation (ICD/CRT-D) TherapyBaseline upto 16 weeksICD / CRT with defibrillation therapy (CRT-D) included previous appropriate interventions such as shocks or anti-tachycardic pacing (ATP) when diagnostic of sustained ventricular tachycardias in pre defined rapid zone.
Number of Subjects With Treatment-Emergent Adverse EventsFrom the start of study treatment upto 5 days after the last dose of study drugAn adverse event (AE) was any untoward medical occurrence in a subject who received study drug without regard to possibility of causal relationship. A serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; and another medically important serious event as judged by the investigator. AEs are considered to be treatment-emergent if they have started or worsened after first application of study drug up to 5 days after end of treatment with study drug.
Changes in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Baseline, Week 12Left Ventricular End-Diastolic Volume (LVEDV) and Left ventricular end-systolic volume (LVESV) are measured echocardiography parameter. These are acquired during a non-invasive echocardiography examination.
Change in Biomarkers From Baseline to Week 12: TIMP-4 (pg/mL)Baseline, Week 12TIMP-4: tissue inhibitor of matrix metalloproteinases 4
Change in Biomarkers From Baseline to Week 12: cGMP (Pmol/mL)Baseline, Week 12cGMP: cyclic guanosine monophosphate
Change in Biomarkers From Baseline to Week 12: PIIINP (mcg/L)Baseline, Week 12PIIINP: pro-collagen III N-terminal peptide
Change in Biomarkers From Baseline to Week 12: GDF-15 (pg/mL)Baseline, Week 12GDF-15: growth differentiation factor 15
Change in Biomarkers From Baseline to Week 12: ST2 (pg/mL)Baseline, Week 12ST2: suppression of tumorigenicity 2
Change in Biomarkers From Baseline to Week 12: Gal-3 (μg/mL)Baseline, Week 12Gal-3: Galectin-3
Change in Biomarkers From Baseline to Week 12: Osteopontin (ng/mL)Baseline, Week 12

Countries

Australia, Austria, Belgium, Bulgaria, Canada, Czechia, Denmark, France, Germany, Greece, Hungary, Israel, Italy, Japan, Netherlands, Poland, Singapore, South Korea, Spain, Sweden, Switzerland, Taiwan, United Kingdom, United States

Participant flow

Recruitment details

The study was conducted at 144 centers in 24 countries between 29 November 2013 (first subject first visit) and 09 June 2015 (last subject last visit).

Pre-assignment details

Overall 632 subjects were enrolled, of them 176 were screen failure and 456 were randomized. One subject did not receive study drug after randomization. Among the 455 subjects who received study drug 348 completed the study (that is completed both the treatment and follow-up periods) and 108 subjects did not complete the study.

Participants by arm

ArmCount
Placebo
Subjects received placebo matched to vericiguat (Verquvo, BAY1021189) orally once daily for 12 weeks. Sham titrations included on Days 14 and 28.
92
BAY1021189 1.25 Milligram (mg)
Subjects received vericiguat (Verquvo, BAY1021189) 1.25 mg orally once daily for 12 weeks. Sham titrations included on Days 14 and 28.
91
BAY1021189 2.5 mg
Subjects received vericiguat (Verquvo, BAY1021189) 2.5 mg orally once daily for 12 weeks. Sham titrations included on Days 14 and 28.
91
BAY1021189 From 2.5 to 5 mg
Subjects received vericiguat (Verquvo, BAY1021189) for 12 weeks, starting on 2.5 mg once daily with potential up-titration to 5 mg once daily after 14 or 28 days. Sham titration included on Day 28.
91
BAY1021189 From 2.5 to 10 mg
Subjects received vericiguat (Verquvo, BAY1021189) for 12 weeks, starting on 2.5 mg once daily with potential up-titration to 5 mg once daily after 14 days, and up-titration to 10 mg once daily after 28 days.
91
Total456

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Follow Up PeriodAdverse Event03235
Follow Up PeriodDeath13221
Follow Up PeriodLogistical difficulties12000
Follow Up PeriodLost to Follow-up10011
Follow Up PeriodNon-compliance with study drug10000
Follow Up PeriodWithdrawal by Subject41053
Treatment PeriodAdverse Event710988
Treatment PeriodDeath32212
Treatment PeriodLost to Follow-up10010
Treatment PeriodNon compliance with study drug12200
Treatment PeriodPhysician Decision00001
Treatment PeriodProtocol driven decision point05021
Treatment PeriodProtocol Violation20132
Treatment PeriodWithdrawal by Subject52173

Baseline characteristics

CharacteristicPlaceboBAY1021189 1.25 Milligram (mg)BAY1021189 2.5 mgBAY1021189 From 2.5 to 5 mgBAY1021189 From 2.5 to 10 mgTotal
Age, Continuous67 years
STANDARD_DEVIATION 13.1
67.6 years
STANDARD_DEVIATION 12.9
67.6 years
STANDARD_DEVIATION 11.5
66.7 years
STANDARD_DEVIATION 11.6
68.9 years
STANDARD_DEVIATION 12.4
67.6 years
STANDARD_DEVIATION 12.3
Age, Customized
<65
38 Participants38 Participants30 Participants38 Participants28 Participants172 Participants
Age, Customized
65-75
26 Participants19 Participants37 Participants32 Participants34 Participants148 Participants
Age, Customized
> 75
28 Participants34 Participants24 Participants21 Participants29 Participants136 Participants
Sex: Female, Male
Female
19 Participants21 Participants19 Participants17 Participants14 Participants90 Participants
Sex: Female, Male
Male
73 Participants70 Participants72 Participants74 Participants77 Participants366 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
6 / 926 / 915 / 903 / 914 / 91
other
Total, other adverse events
24 / 9225 / 9120 / 9023 / 9128 / 91
serious
Total, serious adverse events
30 / 9226 / 9126 / 9020 / 9125 / 91

Outcome results

Primary

Change From Baseline in Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) to Week 12

Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) is a circulating plasma biomarker of cardiovascular function and prognosis in heart failure.

Time frame: Baseline, Week 12

Population: Per Protocol Set (PPS)

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) to Week 12-0.28 log-transformed picograms per milliliterStandard Deviation 0.8197
BAY1021189 1.25 Milligram (mg)Change From Baseline in Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) to Week 12-0.265 log-transformed picograms per milliliterStandard Deviation 0.7658
BAY1021189 2.5 mgChange From Baseline in Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) to Week 12-0.32 log-transformed picograms per milliliterStandard Deviation 0.7799
BAY1021189 From 2.5 to 5 mgChange From Baseline in Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) to Week 12-0.353 log-transformed picograms per milliliterStandard Deviation 0.8404
BAY1021189 From 2.5 to 10 mgChange From Baseline in Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) to Week 12-0.529 log-transformed picograms per milliliterStandard Deviation 0.9475
Pooled 2.5 mg up to 10 mgChange From Baseline in Log-Transformed N-Terminal Pro-Brain Natriuretic Peptide (NTproBNP) to Week 12-0.402 log-transformed picograms per milliliterStandard Deviation 0.8603
Comparison: For the primary analysis, the three highest active treatment groups (BAY1021189 2.5mg, BAY1021189 2.5 to 5mg, BAY1021189 2.5 to 10mg) were pooled and compared to the assigned placebo treatment group with a one-sided two-sample t-test at the significance level of 5 percent (%). Results are reported including 90% confidence intervals (CI) for the difference of means. The difference between the pooled treatment group and the placebo group is difference of means on the log scale.p-value: =0.150690% CI: [-0.32, 0.07]t-test, 1 sided
Comparison: In case of a significant result in the primary analysis of the primary endpoint, pairwise comparisons to Placebo were performed in a hierarchical manner (from BAY1021189 from 2.5 to 10mg dose arm to BAY1021189 1.25mg dose arm). In case of non-significance of the primary analyses, these secondary analyses were specified as exploratory only, since the primary analyses were not significant.p-value: =0.048390% CI: [-0.5, 0]t-test, 1 sided
Comparison: In case of a significant result in the primary analysis of the primary endpoint, pairwise comparisons to Placebo were performed in a hierarchical manner (from BAY1021189 from 2.5 to 10mg dose arm to BAY1021189 1.25mg dose arm). In case of non-significance of the primary analyses, these secondary analyses were specified as exploratory only, since the primary analyses were not significant.p-value: =0.304290% CI: [-0.31, 0.16]t-test, 1 sided
Comparison: In case of a significant result in the primary analysis of the primary endpoint, pairwise comparisons to Placebo were performed in a hierarchical manner (from BAY1021189 from 2.5 to 10mg dose arm to BAY1021189 1.25mg dose arm). In case of non-significance of the primary analyses, these secondary analyses were specified as exploratory only, since the primary analyses were not significant.p-value: =0.384190% CI: [-0.26, 0.18]t-test, 1 sided
Comparison: In case of a significant result in the primary analysis of the primary endpoint, pairwise comparisons to Placebo were performed in a hierarchical manner (from BAY1021189 from 2.5 to 10mg dose arm to BAY1021189 1.25mg dose arm). In case of non-significance of the primary analyses, these secondary analyses were specified as exploratory only.p-value: =0.544490% CI: [-0.21, 0.24]t-test, 1 sided
Other Pre-specified

Change From Baseline in Heart Rate to Week 12

Heart rate was measured after 10 minutes resting in a supine position (3 measurements taken approximately 2 minutes apart). The changes in heart rate were recorded and the mean of the three measurements was analyzed.

Time frame: Baseline, Week 12

Population: Evaluable subjects in safety analysis set (SAF).

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Heart Rate to Week 12-0.562 Beats per minuteStandard Deviation 12.897
BAY1021189 1.25 Milligram (mg)Change From Baseline in Heart Rate to Week 12-0.352 Beats per minuteStandard Deviation 10.153
BAY1021189 2.5 mgChange From Baseline in Heart Rate to Week 12-1.556 Beats per minuteStandard Deviation 10.2
BAY1021189 From 2.5 to 5 mgChange From Baseline in Heart Rate to Week 12-0.99 Beats per minuteStandard Deviation 11.295
BAY1021189 From 2.5 to 10 mgChange From Baseline in Heart Rate to Week 120.545 Beats per minuteStandard Deviation 10.636
Other Pre-specified

Change From Baseline in Systolic and Diastolic Blood Pressure to Week 12

Blood pressure was measured by monitor measurements after 10 minutes resting in a supine position (3 measurements taken approximately 2 minutes apart).The changes in blood pressure were recorded and the mean of the three measurements was analyzed.

Time frame: Baseline, Week 12

Population: Evaluable subjects in safety analysis set (SAF).

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in SBP-5.142 millimeter of mercury (mmHg)Standard Deviation 12.829
PlaceboChange From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in DBP-4.173 millimeter of mercury (mmHg)Standard Deviation 8.6
BAY1021189 1.25 Milligram (mg)Change From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in SBP-4.033 millimeter of mercury (mmHg)Standard Deviation 13.3
BAY1021189 1.25 Milligram (mg)Change From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in DBP-0.486 millimeter of mercury (mmHg)Standard Deviation 9.298
BAY1021189 2.5 mgChange From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in SBP-3.733 millimeter of mercury (mmHg)Standard Deviation 16.509
BAY1021189 2.5 mgChange From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in DBP-2.938 millimeter of mercury (mmHg)Standard Deviation 11.101
BAY1021189 From 2.5 to 5 mgChange From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in DBP-1.338 millimeter of mercury (mmHg)Standard Deviation 9.528
BAY1021189 From 2.5 to 5 mgChange From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in SBP-3.043 millimeter of mercury (mmHg)Standard Deviation 15.934
BAY1021189 From 2.5 to 10 mgChange From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in SBP-5.64 millimeter of mercury (mmHg)Standard Deviation 15.509
BAY1021189 From 2.5 to 10 mgChange From Baseline in Systolic and Diastolic Blood Pressure to Week 12Change in DBP-4.045 millimeter of mercury (mmHg)Standard Deviation 10.604
Other Pre-specified

Change in Biomarkers From Baseline to Week 12: cGMP (Pmol/mL)

cGMP: cyclic guanosine monophosphate

Time frame: Baseline, Week 12

Population: Evaluable subjects in FAS

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Biomarkers From Baseline to Week 12: cGMP (Pmol/mL)78.874 picomole(s)/milliliter (pmol/mL)Standard Deviation 143.321
BAY1021189 1.25 Milligram (mg)Change in Biomarkers From Baseline to Week 12: cGMP (Pmol/mL)79.767 picomole(s)/milliliter (pmol/mL)Standard Deviation 123.031
BAY1021189 2.5 mgChange in Biomarkers From Baseline to Week 12: cGMP (Pmol/mL)92.352 picomole(s)/milliliter (pmol/mL)Standard Deviation 121.477
BAY1021189 From 2.5 to 5 mgChange in Biomarkers From Baseline to Week 12: cGMP (Pmol/mL)80.888 picomole(s)/milliliter (pmol/mL)Standard Deviation 114.09
BAY1021189 From 2.5 to 10 mgChange in Biomarkers From Baseline to Week 12: cGMP (Pmol/mL)63.563 picomole(s)/milliliter (pmol/mL)Standard Deviation 127.448
Other Pre-specified

Change in Biomarkers From Baseline to Week 12: Gal-3 (μg/mL)

Gal-3: Galectin-3

Time frame: Baseline, Week 12

Population: Evaluable subjects in FAS

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Biomarkers From Baseline to Week 12: Gal-3 (μg/mL)0.802 mcg/LStandard Deviation 13.818
BAY1021189 1.25 Milligram (mg)Change in Biomarkers From Baseline to Week 12: Gal-3 (μg/mL)0.233 mcg/LStandard Deviation 6.208
BAY1021189 2.5 mgChange in Biomarkers From Baseline to Week 12: Gal-3 (μg/mL)-0.287 mcg/LStandard Deviation 3.729
BAY1021189 From 2.5 to 5 mgChange in Biomarkers From Baseline to Week 12: Gal-3 (μg/mL)0.064 mcg/LStandard Deviation 5.64
BAY1021189 From 2.5 to 10 mgChange in Biomarkers From Baseline to Week 12: Gal-3 (μg/mL)-0.38 mcg/LStandard Deviation 4.551
Other Pre-specified

Change in Biomarkers From Baseline to Week 12: GDF-15 (pg/mL)

GDF-15: growth differentiation factor 15

Time frame: Baseline, Week 12

Population: Evaluable subjects in FAS

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Biomarkers From Baseline to Week 12: GDF-15 (pg/mL)429.432 pg/mLStandard Deviation 3212.229
BAY1021189 1.25 Milligram (mg)Change in Biomarkers From Baseline to Week 12: GDF-15 (pg/mL)496.456 pg/mLStandard Deviation 3132.738
BAY1021189 2.5 mgChange in Biomarkers From Baseline to Week 12: GDF-15 (pg/mL)285.472 pg/mLStandard Deviation 2837.237
BAY1021189 From 2.5 to 5 mgChange in Biomarkers From Baseline to Week 12: GDF-15 (pg/mL)468.369 pg/mLStandard Deviation 1786.062
BAY1021189 From 2.5 to 10 mgChange in Biomarkers From Baseline to Week 12: GDF-15 (pg/mL)244.63 pg/mLStandard Deviation 2906.763
Other Pre-specified

Change in Biomarkers From Baseline to Week 12: Osteopontin (ng/mL)

Time frame: Baseline, Week 12

Population: Evaluable subjects in FAS

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Biomarkers From Baseline to Week 12: Osteopontin (ng/mL)2.79 nanogram(s)/milliliter (ng/mL)Standard Deviation 42.049
BAY1021189 1.25 Milligram (mg)Change in Biomarkers From Baseline to Week 12: Osteopontin (ng/mL)3.812 nanogram(s)/milliliter (ng/mL)Standard Deviation 39.248
BAY1021189 2.5 mgChange in Biomarkers From Baseline to Week 12: Osteopontin (ng/mL)3.266 nanogram(s)/milliliter (ng/mL)Standard Deviation 52.957
BAY1021189 From 2.5 to 5 mgChange in Biomarkers From Baseline to Week 12: Osteopontin (ng/mL)8.485 nanogram(s)/milliliter (ng/mL)Standard Deviation 41.97
BAY1021189 From 2.5 to 10 mgChange in Biomarkers From Baseline to Week 12: Osteopontin (ng/mL)3.709 nanogram(s)/milliliter (ng/mL)Standard Deviation 36.048
Other Pre-specified

Change in Biomarkers From Baseline to Week 12: PIIINP (mcg/L)

PIIINP: pro-collagen III N-terminal peptide

Time frame: Baseline, Week 12

Population: Evaluable subjects in FAS

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Biomarkers From Baseline to Week 12: PIIINP (mcg/L)-0.701 microgram(s)/liter (mcg/L)Standard Deviation 7.246
BAY1021189 1.25 Milligram (mg)Change in Biomarkers From Baseline to Week 12: PIIINP (mcg/L)0.092 microgram(s)/liter (mcg/L)Standard Deviation 3.958
BAY1021189 2.5 mgChange in Biomarkers From Baseline to Week 12: PIIINP (mcg/L)0.106 microgram(s)/liter (mcg/L)Standard Deviation 5.145
BAY1021189 From 2.5 to 5 mgChange in Biomarkers From Baseline to Week 12: PIIINP (mcg/L)-0.71 microgram(s)/liter (mcg/L)Standard Deviation 3.774
BAY1021189 From 2.5 to 10 mgChange in Biomarkers From Baseline to Week 12: PIIINP (mcg/L)-0.321 microgram(s)/liter (mcg/L)Standard Deviation 4.452
Other Pre-specified

Change in Biomarkers From Baseline to Week 12: ST2 (pg/mL)

ST2: suppression of tumorigenicity 2

Time frame: Baseline, Week 12

Population: Evaluable subjects in FAS

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Biomarkers From Baseline to Week 12: ST2 (pg/mL)9457.677 pg/mLStandard Deviation 54702.45
BAY1021189 1.25 Milligram (mg)Change in Biomarkers From Baseline to Week 12: ST2 (pg/mL)1623.869 pg/mLStandard Deviation 25086.72
BAY1021189 2.5 mgChange in Biomarkers From Baseline to Week 12: ST2 (pg/mL)-1217.77 pg/mLStandard Deviation 35166.41
BAY1021189 From 2.5 to 5 mgChange in Biomarkers From Baseline to Week 12: ST2 (pg/mL)6933.941 pg/mLStandard Deviation 20747.71
BAY1021189 From 2.5 to 10 mgChange in Biomarkers From Baseline to Week 12: ST2 (pg/mL)3681.668 pg/mLStandard Deviation 32293.77
Other Pre-specified

Change in Biomarkers From Baseline to Week 12: TIMP-4 (pg/mL)

TIMP-4: tissue inhibitor of matrix metalloproteinases 4

Time frame: Baseline, Week 12

Population: Evaluable subjects in FAS

ArmMeasureValue (MEAN)Dispersion
PlaceboChange in Biomarkers From Baseline to Week 12: TIMP-4 (pg/mL)451.889 picogram(s)/millilitre (pg/mL)Standard Deviation 1392.03
BAY1021189 1.25 Milligram (mg)Change in Biomarkers From Baseline to Week 12: TIMP-4 (pg/mL)1128.635 picogram(s)/millilitre (pg/mL)Standard Deviation 1949.351
BAY1021189 2.5 mgChange in Biomarkers From Baseline to Week 12: TIMP-4 (pg/mL)643.626 picogram(s)/millilitre (pg/mL)Standard Deviation 1441.954
BAY1021189 From 2.5 to 5 mgChange in Biomarkers From Baseline to Week 12: TIMP-4 (pg/mL)876.584 picogram(s)/millilitre (pg/mL)Standard Deviation 1559.768
BAY1021189 From 2.5 to 10 mgChange in Biomarkers From Baseline to Week 12: TIMP-4 (pg/mL)397.603 picogram(s)/millilitre (pg/mL)Standard Deviation 1420.223
Other Pre-specified

Changes in Heart Function as Measured by Echocardiography, Left Ventricular Ejection Fraction (LVEF), From Baseline to Week 12

The left ventricular ejection fraction work index (LVEF) is a calculated echocardiography parameter. LVEF is derived from the directly measured parameters left ventricular end-diastolic volume (LVEDV) and left ventricular end-systolic volume (LVESV). These 2 parameters are acquired during a noninvasive echocardiography examination. Formula: LVEF = 100\*(LVEDV - LVESV)/LVEDV.

Time frame: Baseline, Week 12

Population: Evaluable subjects in full analysis set (FAS).

ArmMeasureValue (MEAN)Dispersion
PlaceboChanges in Heart Function as Measured by Echocardiography, Left Ventricular Ejection Fraction (LVEF), From Baseline to Week 121.515 percentageStandard Deviation 4.736
BAY1021189 1.25 Milligram (mg)Changes in Heart Function as Measured by Echocardiography, Left Ventricular Ejection Fraction (LVEF), From Baseline to Week 122.84 percentageStandard Deviation 3.635
BAY1021189 2.5 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular Ejection Fraction (LVEF), From Baseline to Week 122.741 percentageStandard Deviation 4.371
BAY1021189 From 2.5 to 5 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular Ejection Fraction (LVEF), From Baseline to Week 122.07 percentageStandard Deviation 4.808
BAY1021189 From 2.5 to 10 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular Ejection Fraction (LVEF), From Baseline to Week 123.682 percentageStandard Deviation 6.19
Other Pre-specified

Changes in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12

Left Ventricular End-Diastolic Volume (LVEDV) and Left ventricular end-systolic volume (LVESV) are measured echocardiography parameter. These are acquired during a non-invasive echocardiography examination.

Time frame: Baseline, Week 12

Population: Evaluable subjects in full analysis set (FAS).

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChanges in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVEDV-7.259 milliliterStandard Deviation 40.676
PlaceboChanges in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVESV-6.83 milliliterStandard Deviation 32.407
BAY1021189 1.25 Milligram (mg)Changes in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVEDV-5.525 milliliterStandard Deviation 34.75
BAY1021189 1.25 Milligram (mg)Changes in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVESV-8.585 milliliterStandard Deviation 27.385
BAY1021189 2.5 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVEDV-9.632 milliliterStandard Deviation 35.081
BAY1021189 2.5 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVESV-10.935 milliliterStandard Deviation 27.146
BAY1021189 From 2.5 to 5 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVESV-15.485 milliliterStandard Deviation 43.191
BAY1021189 From 2.5 to 5 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVEDV-17.093 milliliterStandard Deviation 53.307
BAY1021189 From 2.5 to 10 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVEDV-7.324 milliliterStandard Deviation 31.896
BAY1021189 From 2.5 to 10 mgChanges in Heart Function as Measured by Echocardiography, Left Ventricular End-Diastolic Volume (LVEDV), and Left Ventricular End-Systolic Volume (LVESV) From Baseline to Week 12Change in LVESV-11.017 milliliterStandard Deviation 26.525
Other Pre-specified

Number of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)

Clinical events (heart failure and mortality) were analyzed as CV death, and HF hospitalization at specified time points.

Time frame: Baseline until 16 weeks

Population: FAS

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)CV death6 Participants
PlaceboNumber of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)HF hospitalizations21 Participants
BAY1021189 1.25 Milligram (mg)Number of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)CV death5 Participants
BAY1021189 1.25 Milligram (mg)Number of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)HF hospitalizations18 Participants
BAY1021189 2.5 mgNumber of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)HF hospitalizations20 Participants
BAY1021189 2.5 mgNumber of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)CV death4 Participants
BAY1021189 From 2.5 to 5 mgNumber of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)HF hospitalizations10 Participants
BAY1021189 From 2.5 to 5 mgNumber of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)CV death2 Participants
BAY1021189 From 2.5 to 10 mgNumber of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)HF hospitalizations9 Participants
BAY1021189 From 2.5 to 10 mgNumber of Subjects With Clinical Events (Heart Failure [HF] Hospitalization and Cardio-Vascular [CV] Mortality)CV death4 Participants
Other Pre-specified

Number of Subjects With Implantable Cardioverter Defibrillators Cardiac Resynchronization Therapy With Defibrillation (ICD/CRT-D) Therapy

ICD / CRT with defibrillation therapy (CRT-D) included previous appropriate interventions such as shocks or anti-tachycardic pacing (ATP) when diagnostic of sustained ventricular tachycardias in pre defined rapid zone.

Time frame: Baseline upto 16 weeks

Population: No analysis was performed for this end point.

Other Pre-specified

Number of Subjects With Treatment-Emergent Adverse Events

An adverse event (AE) was any untoward medical occurrence in a subject who received study drug without regard to possibility of causal relationship. A serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly; and another medically important serious event as judged by the investigator. AEs are considered to be treatment-emergent if they have started or worsened after first application of study drug up to 5 days after end of treatment with study drug.

Time frame: From the start of study treatment upto 5 days after the last dose of study drug

Population: SAF

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Subjects With Treatment-Emergent Adverse Events66 Participants
BAY1021189 1.25 Milligram (mg)Number of Subjects With Treatment-Emergent Adverse Events60 Participants
BAY1021189 2.5 mgNumber of Subjects With Treatment-Emergent Adverse Events62 Participants
BAY1021189 From 2.5 to 5 mgNumber of Subjects With Treatment-Emergent Adverse Events62 Participants
BAY1021189 From 2.5 to 10 mgNumber of Subjects With Treatment-Emergent Adverse Events56 Participants

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026