ARRHYTHMIA
Clinical trials for ARRHYTHMIA explained in plain language.
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Doctors test Radiation-Free pacemaker surgery using ultrasound
Disease control CompletedThis study tested whether doctors could safely implant pacemakers using only ultrasound imaging instead of X-rays. Researchers performed the procedure on 31 patients with heart rhythm problems using ultrasound guidance, then compared their results to patients who received standar…
Matched conditions: ARRHYTHMIA
Phase: NA • Sponsor: Chinese Academy of Medical Sciences, Fuwai Hospital • Aim: Disease control
Last updated Mar 30, 2026 14:34 UTC
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Skin sensor could spot hidden liver trouble in kids with heart defects
Diagnosis CompletedThis study tested a special light sensor placed on the skin to measure oxygen levels in the liver of children with congenital heart disease. Researchers wanted to see if this painless, noninvasive method could reliably detect early signs of liver problems or shock. The goal was t…
Matched conditions: ARRHYTHMIA
Sponsor: Phoenix Children's Hospital • Aim: Diagnosis
Last updated Mar 27, 2026 12:38 UTC
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Silent heart attacks: the hidden danger doctors wanted to understand
Knowledge-focused CompletedThis study aimed to find out if silent, painless episodes of reduced blood flow to the heart (silent ischemia) could predict future heart problems like heart attacks or death in people who already had coronary heart disease. Researchers followed 973 patients for one to three year…
Matched conditions: ARRHYTHMIA
Sponsor: University of Rochester • Aim: Knowledge-focused
Last updated Mar 30, 2026 14:31 UTC
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Heart Patients' activity levels mapped in new study
Knowledge-focused CompletedThis study aimed to understand how physically active people with heart rhythm problems (arrhythmias) are. Researchers surveyed 100 patients from a heart clinic to measure their activity levels and quality of life. The goal was to gather information that could help doctors better …
Matched conditions: ARRHYTHMIA
Sponsor: University of Sao Paulo • Aim: Knowledge-focused
Last updated Mar 25, 2026 14:08 UTC
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Hunting the hidden genetic triggers of sudden heart death
Knowledge-focused CompletedThis study aimed to find out if certain genetic variations increase a person's risk of sudden cardiac death, even if they appear healthy. Researchers analyzed blood samples and health records from over 100,000 people in large national studies to look for these genetic links. The …
Matched conditions: ARRHYTHMIA
Sponsor: Brigham and Women's Hospital • Aim: Knowledge-focused
Last updated Mar 16, 2026 15:25 UTC