Trial Condition(s):

Clinical Pharmacology

Interaction study with warfarin in healthy male subjects

Bayer Identifier:

15839 Identifier:

Not Available

EudraCT Number:


EU CT Number:

Not Available

Study Completed

Trial Purpose

The primary objective of this study was to investigate the influence of multiple doses of 10 mg vericiguat once daily on the pharmacokinetics (R- and S-warfarin) and pharmacodynamics (clotting parameters) of a single oral dose of 25 mg warfarin, administered on the sixth day of treatment.

The secondary objective of this study was to assess the influence of multiple doses of 10 mg vericiguat once daily on the safety and tolerability of a single oral dose of warfarin.

Inclusion Criteria
- Healthy male subject
- Age: 18 to 55 years (inclusive) at the first screening examination / visit
-Race: White
- Body mass index (BMI): above / equal 18.0 and below / equal 30.0 kg/m²
Exclusion Criteria
-  Incompletely cured pre-existing diseases for which it could be assumed that the absorption, distribution, metabolism, elimination and effects of the study drugs was not normal.
- Medical disorder, condition, or history of such that would have impaired the subject’s ability to participate or complete this study in the opinion of the investigator or the sponsor.
- Symptomatic postural hypotension (e.g. dizziness, lightheadedness).
- Known hypersensitivity to the study drugs (active substances or excipients of the preparations).
- Known severe allergies, non-allergic drug reactions, or multiple drug allergies.
- Febrile illness within 1 week before the first study drug administration.
- Hemorrhagic tendencies or blood dyscrasias
- Recent or contemplated surgery of the central nervous system or eye, or traumatic surgery resulting in large open surfaces
- Bleeding tendencies associated with:
-- Active ulceration or overt bleeding of the gastrointestinal, genitourinary, or respiratory tract
-- Central nervous system hemorrhage
-- Cerebral aneurysms, dissecting aorta
-- Pericarditis and pericardial effusions
-- Bacterial endocarditis

Trial Summary

Enrollment Goal
Trial Dates
Could I receive a placebo?
Verquvo (Vericiguat, BAY1021189)
Accepts Healthy Volunteers

Where to Participate


Investigative Site

Mönchengladbach, Germany, 41061

Trial Design