New pill aims to keep hearts in rhythm and stop AFib relapse

NCT ID NCT06540352

First seen Apr 29, 2026 · Last updated May 05, 2026 · Updated 1 time

Summary

This study tests a new drug called Refralon in 175 adults with persistent atrial fibrillation or flutter. After doctors restore normal heart rhythm, participants take either a low or high dose of Refralon or a placebo daily for 6 months. The goal is to see if the drug can prevent the heart rhythm problem from returning and to find the best dose.

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Contacts and locations

Locations

  • National Medical Research Center for Cardiology, Ministry of Health of Russian Federation Organization

    Moscow, Russia

Conditions

Explore the condition pages connected to this study.