A Study to Test How Well BAY 3670549 Works and How Safe it is in Patients With Atrial Fibrillation

NCT07625215 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 360

Last updated 2026-07-30

No results posted yet for this study

Summary

The main goal of this study is to find out how well BAY 3670549 works, how safe it is, how well people can tolerate it, and how the body handles the medicine. The study will compare BAY 3670549 to a placebo (a dummy treatment with no active medicine) in people with AF who need a treatment called electrical cardioversion.

Electrical cardioversion is a procedure that helps the heart return to a normal rhythm. In this study, each participant will get a single intravenous (IV) infusion of either BAY 3670549 or a placebo. Participants will then be observed to see whether the heart rhythm returns to a normal rhythm. If it does not, electrical cardioversion can still be performed as planned. The study will look at how many participants return from AF to a normal rhythm, without needing electrical cardioversion and how long it takes. It will also show how many participants experience medical problems after treatment and how BAY 3670549 move into, through and out of the participants' body.

The total duration of the study for an individual participant may be up two months.

The findings from this study may contribute to the development of a new treatment option for people with AF.

Conditions

Interventions

DRUG

BAY 3670549

intravenous (IV) treatment

OTHER

Placebo

intravenous (IV) treatment

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-08-31
Primary Completion
2030-05-16
Completion
2030-05-16
FDA Drug
Yes

Countries

  • United States
  • Belgium
  • Bulgaria
  • Germany
  • Hungary
  • Italy
  • Netherlands
  • Poland

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07625215 on ClinicalTrials.gov