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Atrial flutter
MONDO:0005310A disorder characterized by an electrocardiographic finding of an organized, regular atrial rhythm with atrial rate of 240-340 beats per minute. Multiple P waves typically appear in the inferior leads in a saw tooth-like pattern between the QRS complexes. (CDISC)
Also known as: atrial flutter, atrial flutter (disease)
87 clinical trials for this condition and its sub-types, 59 tagged with Atrial flutter itself.
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Sub-types of Atrial flutter
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Idiopathic neonatal atrial flutter 0 trials
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Two common heart drugs face off in race to steady a racing heart
Disease control Stopped earlyResearchers compare two standard drugs, diltiazem and metoprolol, for controlling rapid heart rate in people who arrive at the emergency department with atrial fibrillation or atrial flutter. Adults with a heart rate of 100 beats per minute or higher are randomly assigned to rece…
Phase 4 • Sponsor: CAMC Health System • Aim: Disease control
Last updated Sep 12, 2026 00:00 UTC
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Frozen heart fix: new device targets AFib
Disease control Stopped earlyThis study tested a medical device that freezes small areas of heart tissue to treat atrial fibrillation (AFib) and related irregular heartbeats. The goal was to see if the procedure safely stops abnormal rhythms for at least 12 months. The study enrolled 91 people, but was termi…
Sponsor: Adagio Medical • Aim: Disease control
Last updated Jun 27, 2026 12:06 UTC
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Heart pill hopes dashed: atrial fibrillation study shut down after just 3 patients
Disease control Stopped earlyThis study tested whether a single high dose (2000 mg) of the heart medication amiodarone, taken by mouth, could safely and quickly restore normal heart rhythm in people with acute atrial fibrillation. The trial planned to include both hospital and outpatient settings, but was te…
Phase 4 • Sponsor: University of Calgary • Aim: Disease control
Last updated Jun 27, 2026 09:02 UTC
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Heart device study in india aims to track AF progression
Knowledge-focused Stopped earlyThis study looked at how Medtronic heart devices detect and manage atrial fibrillation (AF) in Indian patients. It tracked whether the condition became persistent over time. The study enrolled 79 people over 55 with heart devices. It was terminated early, so results are limited.
Sponsor: Medtronic Cardiac Rhythm and Heart Failure • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:08 UTC