John Sapp
Clinical trials sponsored by John Sapp, explained in plain language.
-
Zapping the heart with radiation to stop deadly rhythms
Disease control Recruiting nowThis study tests a noninvasive radiation treatment (SBRT) for people with ventricular tachycardia, a dangerous heart rhythm that can cause sudden death. The 12 participants have structural heart disease and have not been helped by standard treatments like drugs or catheter ablati…
Phase: NA • Sponsor: John Sapp • Aim: Disease control
Last updated Jun 27, 2026 11:03 UTC
-
New imaging technique could make heart ablation safer and more effective
Knowledge-focused Recruiting nowThis study tests whether combining detailed heart scans (MRI/CT) with electrical mapping can help doctors better target and treat scar-related ventricular tachycardia (VT), a dangerous heart rhythm. Twenty people with VT who already have an implanted defibrillator will undergo ex…
Phase: NA • Sponsor: John Sapp • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:02 UTC