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Trial + Data / Events	Status	Ph	N	Region	Interventions	Sponsor	Conditions	Primary compl	Study compl
Tanner, Mark
PROTECT-UP, NCT06052475: Physiological Versus Right Ventricular Outcome Trial Evaluated for Bradycardia Treatment Upgrades	Recruiting	N/A	155	Europe	Physiological Pacing Upgrade (Conduction System Pacing or Biventricular Pacing), Continued RV Pacing (Right Ventricular Pacing)	Imperial College London	Pacing-Induced Cardiomyopathy, Heart Failure	05/26	08/26
PROTECT-HF, NCT05815745: "Physiological vs Right Ventricular Pacing Outcome Trial Evaluated for bradyCardia Treatment"	Recruiting	N/A	2600	Europe	Pacemaker - Physiological pacing, Pacemaker - Right Ventricular pacing	Imperial College London, British Heart Foundation	Bradycardia, Pacing, Right Ventricular Pacing, His Bundle Pacing, Left Bundle Branch Area Pacing	12/29	12/29