U.S., May 16 -- ClinicalTrials.gov registry received information related to the study (NCT07589452) titled 'Impact of Allometric Pacing Rate on Ventricular Diastolic Function and Cerebral Blood Flow in Hypertensive Patients With Sinus Node Dysfunction' on May 09.

Brief Summary: The study is a prospective, randomized controlled study in hypertensive patients with a bradycardia indications for pacing therapy and a plan to receive dual-chamber pacemaker. Enrolled patients will be randomized 1:1 into the control group and the allometric-pace group. In the control group, the pacing lower rate will be set to the nominal 60 bpm post a dual-chamber pacemaker implantation as frequently used in clinical practice, while in the allometric-pace group, ...