Sinoatrial node dysfunction and deafness
MONDO:0013960Sinoatrial node dysfunction and deafness is a rare genetic disease characterized by congenital severe to profound deafness with no evidence of vestibular dysfunction, associated with sinoatrial node dysfunction with pronounced bradycardia and increased variability of heart rate at rest and episodic syncopes that may be triggered by enhanced physical activity and stress.
Also known as: sinoatrial node dysfunction and deafness, SANDD
28 clinical trials for this condition and its sub-types, 0 tagged with Sinoatrial node dysfunction and deafness itself.
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Massive heart study aims to sharpen diagnosis and cut needless hospital stays
Knowledge-focused Not yet recruitingThis study follows 25,000 people referred to a specialized heart clinic with symptoms like chest pain or shortness of breath. Researchers will track which heart conditions are actually diagnosed and how patients are evaluated. The goal is to improve diagnostic accuracy and unders…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jul 02, 2026 00:00 UTC
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Could heart and muscle disorders share a genetic cause?
Knowledge-focused Not yet recruitingThis study looks at whether people with certain heart rhythm disorders also carry genetic variants linked to a rare muscle condition called non-dystrophic myotonia. Researchers will review medical records of 570 participants and invite some for a neurological exam and electromyog…
Sponsor: Universitair Ziekenhuis Brussel • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:00 UTC