U.S., May 2 -- ClinicalTrials.gov registry received information related to the study (NCT07563153) titled 'Impact of Optimized Pacing Strategies on Clinical and Hemodynamic Outcomes in Heart Failure Patients With Pacemaker' on Jan. 14.

Brief Summary: This study aims to evaluate the clinical impact of an optimized pacing strategy in patients with heart failure.

* Intervention: Adjustment of the pacemaker lower rate limit to an individualized, hemodynamically optimized heart rate.

* Primary Endpoint: Heart failure symptoms, assessed by the Kansas City Cardiomyopathy Questionnaire score.

* Hypothesis: In patients with heart failure requiring permanent pacing, an optimized pacing strategy will lead to a significant improvement in heart fail...