U.S., May 20 -- ClinicalTrials.gov registry received information related to the study (NCT07594886) titled 'Left Atrial Pressure-Guided Heart Failure Optimization During Atrial Fibrillation Ablation (LAP AF-HF)' on May 10.

Brief Summary: This study examines whether measuring blood pressure inside the left upper chamber of the heart during a procedure to treat an irregular heartbeat called atrial fibrillation can help identify patients who would benefit from heart failure medications. During atrial fibrillation ablation, a catheter crosses into the left atrium, allowing direct measurement of left atrial pressure. When the pressure is elevated (15 mmHg or higher), it may indicate that the heart is under strain from unrecognized or undertreat...