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Terminated Phase 1 Interventional

A Study to Learn How Safe Study Drug BAY2413555 is, How it Affects the Body, and How it Moves Into, Through, and Out of the Body Over 4 Weeks of Use in Participants With Heart Failure and Implanted Cardiac Defibrillator or Cardiac Resynchronization Devices (ICD/CRT)

ClinicalTrials.gov ID: NCT05532046

Public ClinicalTrials.gov record NCT05532046. 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 Sep 19, 2026, 1:35 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1b Double-blind, Randomized, Placebo-controlled, Multicenter, Dose Titration Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of 4 Weeks Treatment With BAY 2413555 in Participants With Heart Failure and Implanted Cardiac Defibrillator or Cardiac Resynchronization Devices

Brief summary

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

Researchers are looking for a better way to treat people who have chronic heart failure. Chronic heart failure is a medical condition with shortness of breath, tiredness and ankle swelling in which the heart does not pump blood as well as it should. BAY2413555 is a new compound which is under development for the treatment of heart failure. Heart failure is a serious disease in which the heart pumps less well. BAY2413555 is expected to protect the heart and improve cardiac function. The main purpose of this study is to learn how safe BAY2413555 is compared to placebo in participants with chronic heart failure and implanted cardiac defibrillator, or cardiac resynchronization devices (ICD/CRT). A placebo is a treatment that looks like a medicine, but does not have any medicine in it. ICD/CRT are machines placed in the body that use an electric shock/impulse to reset the heart or get it beating correctly. To study the safety, the researchers will record all medical problems the participants may have during the study after starting the study treatment. Medical problems that happen after the participants have started their treatment are also known as "treatment emergent adverse events" (TEAEs). The TEAEs will be compared between participants who received BAY2413555 and those who received placebo. The second purpose of this study is to learn whether BAY2413555 effects electrical signals inside the heart compared to placebo. The study has two parts, A and B. Each part will last for two weeks. In part A, the participants will be assigned by chance to either take BAY2413555 as a tablet by mouth once per day or a placebo. Participants from part A who do not need to stop the study based on predefined criteria continue in part B. They will be assigned by chance to receive either the same dose of BAY2413555 as in part A or a higher dose. Participants who have taken placebo in part A will as well be assigned in part B. Each participant will be in the study for approximately 90 days (including the screening period and follow-up period). In the study, participants will take study medication for 28 days. 8 visits to the study site and 1 telephone contact visit are planned. During the study, the study team will: * do physical examinations * check vital signs * examine heart health using ECG * check the participants' ICD/CRT information * take exercise testing * take blood and urine samples * ask the participants questions about how they are feeling about their quality of life * ask the participants questions about how they are feeling and what adverse events they are having. An adverse event is any problem that happens during the trial. Doctors keep track of all adverse events that happen in trials, even if they do not think the adverse events might be related to the study treatments or a study procedure. Participants will be closely monitored during the entire study duration and site personnel will take action to mitigate any negative effect, if any, as appropriate. About 30 days after the participants take their last treatment, the study doctors and their team will check the participants' health.

Study identification

NCT ID
NCT05532046
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Bayer
Industry
Enrollment
22 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 79 Years
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
Sep 19, 2022
Primary completion
Mar 30, 2023
Completion
Mar 30, 2023
Last update posted
Mar 11, 2024

2022 – 2023

United States locations

U.S. sites
3
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
Accel Research Sites - Atlanta Clinical Research Center Atlanta Georgia 30342
White Oak Medical Center Silver Spring Maryland 20904
Capital Area Research, LLC Camp Hill Pennsylvania 17011

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 15 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05532046, 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 11, 2024 · Synced Sep 19, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05532046 live on ClinicalTrials.gov.

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