John Sapp
Clinical trials sponsored by John Sapp, explained in plain language.
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Zapping heart scars with radiation to stop deadly rhythms
Disease control Recruiting nowThis study tests a noninvasive radiation treatment for people with dangerous heart rhythms (ventricular tachycardia) caused by scarred heart tissue. The treatment aims to destroy the faulty electrical pathways in the scar using precise radiation beams, similar to cancer therapy. …
Phase: NA • Sponsor: John Sapp • Aim: Disease control
Last updated May 12, 2026 13:39 UTC
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Heart mapping breakthrough could prevent sudden cardiac death
Knowledge-focused Recruiting nowThis study tests a new imaging method to find the exact location of electrical 'short circuits' in the heart that cause dangerous rapid heartbeats. Researchers will use special body-surface electrodes and CT or MRI scans to create 3D maps before and after a standard ablation proc…
Phase: NA • Sponsor: John Sapp • Aim: Knowledge-focused
Last updated May 07, 2026 18:43 UTC