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Completed Phase 2 Interventional Results available

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)

ClinicalTrials.gov ID: NCT01951625

Public ClinicalTrials.gov record NCT01951625. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 5, 2026, 6:16 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

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)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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).

Study identification

NCT ID
NCT01951625
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Bayer
Industry
Enrollment
456 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 29, 2013 (Actual)
Primary completion
May 14, 2015 (Actual)
Completion
Jun 9, 2015 (Actual)
Last update posted
Mar 25, 2021

2013 – 2015

United States locations

U.S. sites
18
U.S. states
13
U.S. cities
18
Facility City State ZIP Site status
Not listed Fountain Valley California 92708 —
Not listed Wilmington Delaware 19803 —
Not listed Fort Lauderdale Florida 33308 —
Not listed Jacksonville Florida 32209 —
Not listed Naples Florida 34102 —
Not listed Atlanta Georgia 30342 —
Not listed Macon Georgia 31201 —
Not listed New Orleans Louisiana 70112-1396 —
Not listed Detroit Michigan 48202 —
Not listed Minneapolis Minnesota 55422 —
Not listed Jackson Mississippi 39216-4505 —
Not listed Buffalo New York 14215 —
Not listed Columbus Ohio 43210 —
Not listed Fairfield Ohio 45014 —
Not listed Charleston South Carolina 29425 —
Not listed Germantown Tennessee 38138 —
Not listed Nashville Tennessee 37232-8802 —
Not listed Milwaukee Wisconsin 53215 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 139 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01951625, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 25, 2021 · Synced Nov 5, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01951625 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →