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

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 and Preserved Ejection Fraction (HFpEF)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01951638
Enrollment
477
Registered
2013-09-26
Start date
2013-11-06
Completion date
2015-09-16
Last updated
2021-03-16

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 Preserved 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 diuretic and comorbidity treatment for heart failure with preserved ejection fraction (HFpEF)

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 to Week 12 in Log-transformed N-terminal Pro-brain Natriuretic Peptide (NT-proBNP)Baseline, Week 12 (end of treatment [EOT])NTproBNP is a circulating plasma biomarker of cardiovascular function and prognosis in heart failure (HF).
Change From Baseline to Week 12 in Left Atrial Volume (LAV)Baseline, Week 12 (EOT)Left atrial volume was measured by echocardiography.

Other

MeasureTime frameDescription
Change From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Baseline, Week 12 (EOT)Blood pressure was measured after at least 10 minutes resting in a sitting 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 to Week 12 in Heart RateBaseline, Week 12 (EOT)Heart rate was measured after 10 minutes resting in a sitting position (3 measurements taken approximatly 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 Hospitalization and Cardio-vascular [CV] Mortality)Baseline up to Week 16 including 12 week treatment period and 4 week follow-up periodClinical events (heart failure and mortality) were analyzed as CV death, and HF hospitalization at specified time points.

Countries

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

Participant flow

Recruitment details

The study was conducted at 158 centers in 25 countries between 06 November 2013 (first subject first visit) and 16 September 2015 (last subject last visit).

Pre-assignment details

Overall, 632 subjects were enrolled, of them 477 were randomized and 475 were treated. Among the 477 subjects who were randomized, 404 subjects completed both treatment and follow-up \[FU\] periods. All arms in FU period were mutually exclusive, this question below is ticked No because of database validation rule constraints.

Participants by arm

ArmCount
BAY1021189 1.25 mg
Subjects received vericiguat (Verquvo, BAY1021189) 1.25 milligram (mg) orally once daily for 12 weeks. Sham titrations included on Days 14 and 28.
96
Placebo
Subjects received placebo matched to vericiguat (BAY1021189) orally once daily for 12 weeks. Sham titrations included on Days 14 and 28.
93
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.
96
BAY1021189 2.5 mg 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 after 14 or 28 days. Sham titration included on Day 28.
96
BAY1021189 2.5 mg 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.
96
Total477

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Follow-up PeriodAdverse Event01211
Follow-up PeriodDeath10141
Follow-up PeriodLogistical difficulties02001
Follow-up PeriodLost to Follow-up01010
Follow-up PeriodProtocol Violation00010
Follow-up PeriodWithdrawal by Subject15212
Treatment PeriodAdverse Event34865
Treatment PeriodDeath00031
Treatment PeriodLogistical difficulties01100
Treatment PeriodProtocol-driven decision point13000
Treatment PeriodProtocol Violation00020
Treatment PeriodWithdrawal by Subject96454

Baseline characteristics

CharacteristicBAY1021189 1.25 mgPlaceboBAY1021189 2.5 mgBAY1021189 2.5 mg to 5 mgBAY1021189 2.5 mg to 10 mgTotal
Age, Continuous73.8 years
STANDARD_DEVIATION 10
73.7 years
STANDARD_DEVIATION 9.1
72 years
STANDARD_DEVIATION 10.7
73.9 years
STANDARD_DEVIATION 7.9
72.5 years
STANDARD_DEVIATION 10.2
73.2 years
STANDARD_DEVIATION 9.6
Sex: Female, Male
Female
51 Participants46 Participants43 Participants43 Participants44 Participants227 Participants
Sex: Female, Male
Male
45 Participants47 Participants53 Participants53 Participants52 Participants250 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
1 / 930 / 961 / 957 / 952 / 96
other
Total, other adverse events
21 / 9333 / 9640 / 9538 / 9533 / 96
serious
Total, serious adverse events
20 / 9320 / 9624 / 9518 / 9521 / 96

Outcome results

Primary

Change From Baseline to Week 12 in Left Atrial Volume (LAV)

Left atrial volume was measured by echocardiography.

Time frame: Baseline, Week 12 (EOT)

Population: PPS Left Atrial Volume (LAV) included all subjects randomized to treatment who had a valid measurement of LAV at baseline and at Week 12 (Visit 5) and showed no major protocol deviations.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline to Week 12 in Left Atrial Volume (LAV)-3.361 milliliterStandard Deviation 12.654
BAY1021189 1.25 mgChange From Baseline to Week 12 in Left Atrial Volume (LAV)-2.163 milliliterStandard Deviation 7.895
BAY1021189 2.5 mgChange From Baseline to Week 12 in Left Atrial Volume (LAV)-2.142 milliliterStandard Deviation 11.931
BAY1021189 2.5 mg to 5 mgChange From Baseline to Week 12 in Left Atrial Volume (LAV)-1.252 milliliterStandard Deviation 16.139
BAY1021189 2.5 mg to 10 mgChange From Baseline to Week 12 in Left Atrial Volume (LAV)-1.654 milliliterStandard Deviation 10.245
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. The Hochberg procedure was used to test the two primary end points at study-wise significance level of 5%. Results are reported including 90% confidence intervals (CI) for the difference of means.p-value: =0.815690% CI: [-1.36, 4.62]t-test, 1 sided
Comparison: 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 accordance with the specification in the protocol these secondary analyses are considered exploratory only, since the primary analyses were not significant.p-value: =0.794595% CI: [-2.39, 5.8]t-test, 1 sided
Comparison: 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 accordance with the specification in the protocol these secondary analyses are considered exploratory only, since the primary analyses were not significant.p-value: =0.791795% CI: [-3.01, 7.23]t-test, 1 sided
Comparison: 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 accordance with the specification in the protocol these secondary analyses are considered exploratory only, since the primary analyses were not significant.p-value: =0.724195% CI: [-2.82, 5.26]t-test, 1 sided
Comparison: 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 accordance with the specification in the protocol these secondary analyses are considered exploratory only, since the primary analyses were not significant.p-value: =0.754695% CI: [-2.23, 4.63]t-test, 1 sided
Primary

Change From Baseline to Week 12 in Log-transformed N-terminal Pro-brain Natriuretic Peptide (NT-proBNP)

NTproBNP is a circulating plasma biomarker of cardiovascular function and prognosis in heart failure (HF).

Time frame: Baseline, Week 12 (end of treatment [EOT])

Population: Per Protocol Set (PPS) NT-pro BNP: included all subjects randomized to treatment who had a valid measurement of NT-pro BNP at baseline and at Week 12 (Visit 5) and showed no major protocol deviations.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline to Week 12 in Log-transformed N-terminal Pro-brain Natriuretic Peptide (NT-proBNP)-0.098 log-transformed picograms per milliliterStandard Deviation 0.778
BAY1021189 1.25 mgChange From Baseline to Week 12 in Log-transformed N-terminal Pro-brain Natriuretic Peptide (NT-proBNP)-0.047 log-transformed picograms per milliliterStandard Deviation 0.788
BAY1021189 2.5 mgChange From Baseline to Week 12 in Log-transformed N-terminal Pro-brain Natriuretic Peptide (NT-proBNP)0.071 log-transformed picograms per milliliterStandard Deviation 0.818
BAY1021189 2.5 mg to 5 mgChange From Baseline to Week 12 in Log-transformed N-terminal Pro-brain Natriuretic Peptide (NT-proBNP)0.057 log-transformed picograms per milliliterStandard Deviation 0.819
BAY1021189 2.5 mg to 10 mgChange From Baseline to Week 12 in Log-transformed N-terminal Pro-brain Natriuretic Peptide (NT-proBNP)-0.023 log-transformed picograms per milliliterStandard Deviation 0.705
Comparison: For the primary analysis, the three highest active treatment groups BAY1021189 (2.5mg, 2.5 to 5mg, 2.5 to 10mg) were pooled and compared to the assigned placebo treatment group with a one-sided two-sample t-test. The Hochberg procedure was used to test the two primary end points at study-wise significance level of 5%. Results are reported including 90% confidence intervals (CI) for the difference of means. The difference between the comparison groups is difference of means on the log scale.p-value: =0.899190% CI: [-0.04, 0.31]t-test, 1 sided
Comparison: 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 accordance with the specification in the protocol these secondary analyses are considered exploratory only, since the primary analyses were not significant.p-value: =0.719495% CI: [-0.18, 0.33]t-test, 1 sided
Comparison: 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 accordance with the specification in the protocol these secondary analyses are considered exploratory only, since the primary analyses were not significant.p-value: =0.865395% CI: [-0.12, 0.43]t-test, 1 sided
Comparison: 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 accordance with the specification in the protocol these secondary analyses are considered exploratory only, since the primary analyses were not significant.p-value: =0.904195% CI: [-0.09, 0.43]t-test, 1 sided
Comparison: 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 accordance with the specification in the protocol these secondary analyses are considered exploratory only, since the primary analyses were not significant.p-value: =0.657295% CI: [-0.2, 0.3]t-test, 1 sided
Other Pre-specified

Change From Baseline to Week 12 in Heart Rate

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

Time frame: Baseline, Week 12 (EOT)

Population: Safety Analysis Set (SAF) with evaluable subjects for this endpoint.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline to Week 12 in Heart Rate3.287 beats per minuteStandard Deviation 13.582
BAY1021189 1.25 mgChange From Baseline to Week 12 in Heart Rate1.776 beats per minuteStandard Deviation 11.42
BAY1021189 2.5 mgChange From Baseline to Week 12 in Heart Rate-0.373 beats per minuteStandard Deviation 9.845
BAY1021189 2.5 mg to 5 mgChange From Baseline to Week 12 in Heart Rate1.055 beats per minuteStandard Deviation 13.331
BAY1021189 2.5 mg to 10 mgChange From Baseline to Week 12 in Heart Rate-2.623 beats per minuteStandard Deviation 9.639
Other Pre-specified

Change From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)

Blood pressure was measured after at least 10 minutes resting in a sitting 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 (EOT)

Population: Safety Analysis Set (SAF) with evaluable subjects for this endpoint.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in SBP1.458 millimeter of mercuryStandard Deviation 18.865
PlaceboChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in DBP1.887 millimeter of mercuryStandard Deviation 11.435
BAY1021189 1.25 mgChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in SBP0.703 millimeter of mercuryStandard Deviation 16.993
BAY1021189 1.25 mgChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in DBP0.911 millimeter of mercuryStandard Deviation 10.037
BAY1021189 2.5 mgChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in SBP-1.819 millimeter of mercuryStandard Deviation 19.438
BAY1021189 2.5 mgChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in DBP-2.173 millimeter of mercuryStandard Deviation 11.249
BAY1021189 2.5 mg to 5 mgChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in DBP-1.142 millimeter of mercuryStandard Deviation 11.4
BAY1021189 2.5 mg to 5 mgChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in SBP-1.486 millimeter of mercuryStandard Deviation 17.179
BAY1021189 2.5 mg to 10 mgChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in SBP-0.913 millimeter of mercuryStandard Deviation 15.498
BAY1021189 2.5 mg to 10 mgChange From Baseline to Week 12 Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)Change in DBP-0.629 millimeter of mercuryStandard Deviation 10.271
Other Pre-specified

Number of Subjects With Clinical Events (Heart Failure 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 up to Week 16 including 12 week treatment period and 4 week follow-up period

Population: Full Analysis Set (FAS) included all subjects who were randomized to treatment.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)HF hospitalizations8 Participants
PlaceboNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)CV Mortality1 Participants
BAY1021189 1.25 mgNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)HF hospitalizations6 Participants
BAY1021189 1.25 mgNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)CV Mortality0 Participants
BAY1021189 2.5 mgNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)HF hospitalizations11 Participants
BAY1021189 2.5 mgNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)CV Mortality0 Participants
BAY1021189 2.5 mg to 5 mgNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)CV Mortality5 Participants
BAY1021189 2.5 mg to 5 mgNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)HF hospitalizations8 Participants
BAY1021189 2.5 mg to 10 mgNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)HF hospitalizations5 Participants
BAY1021189 2.5 mg to 10 mgNumber of Subjects With Clinical Events (Heart Failure Hospitalization and Cardio-vascular [CV] Mortality)CV Mortality1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026