U.S., Nov. 13 -- ClinicalTrials.gov registry received information related to the study (NCT07933198) titled 'Gut Microbial Metabolites and Intestinal Permeability in Patients With Severe Tricuspid Regurgitation Undergoing Transcatheter Tricuspid Valve Intervention' on Aug. 11, 2025.

Brief Summary: Emerging evidence highlights a bidirectional gut-heart axis, particularly relevant in patients with right heart failure. Elevated right atrial pressures and systemic congestion may impair intestinal perfusion and compromise epithelial integrity, leading to increased gut permeability ("leaky gut") and translocation of microbial products. These processes can trigger systemic inflammation and exacerbate cardiac dysfunction. Alterations in the gut mi...