Tom Langenaeken: Targeting Factor XI in Mechanical Heart Valve Thrombosis
Tom Langenaeken, Resident Cardiac Surgery at Catharina Ziekenhuis, shared a post on LinkedIn about a recent article he and his colleagues co-authored, published in Blood Vessels, Thrombosis & Haemostasis, adding:
“Our paper on Factor XI inhibition with gruticibart (AB023) for mechanical heart valve thrombosis is now published in Blood Vessels, Thrombosis & Haemostasis.
In a porcine pulmonary valve model, gruticibart achieved 100% valve patency without bleeding events at three months despite IV administration only once every 2 weeks.
A result we believe makes a compelling case for FXI as the target antithrombotic strategy in mechanical valve recipients.
This pilot study is the foundation for a larger follow-up series, which we are pleased to pursue with support from the Foundation for Cardiac Surgery.”
Title: Factor XI inhibition with gruticibart prevents mechanical valve thrombosis in a porcine pulmonary model
Authors: Tom Langenaeken, Lennart Vanglabeke, Manon Van Hecke, Pieter De Meester, Tom Verbelen, Peter Verbrugghe, Filip Rega, Christina U Lorentz, Erik I Tucker, Bart Meuris

Stay updated on all scientific advances with Hemostasis Today.
-
Nov 7, 2026, 15:54Hassan Raza: Beyond the 100 Minus Age Rule in Bone Marrow Cellularity
-
Nov 7, 2026, 15:42Andrew Zapfel։ Advancing Sickle Cell Disease Care Through Training, Advocacy and Collaboration
-
Nov 7, 2026, 15:34Salih Ehsan: Iron Deficiency Beyond Conventional Ferritin Cutoffs
-
Nov 7, 2026, 15:21Shamee Shastry: Improving the Reliability and Reproducibility of the Monocyte Monolayer Assay
-
Nov 7, 2026, 14:39AI-Assisted Donor Screening and Transfusion Decision Support: A Prospective Multicentre Evaluation
-
Nov 7, 2026, 14:26Qiong Tang: Changing Perspectives on Iron Deficiency and Supplementation
-
Nov 7, 2026, 14:21Nathan Connell: Bringing VWD Education Across Borders to Improve Patient Care
-
Nov 7, 2026, 14:02David McIntosh: Thalassaemia Care Needs More Than Breakthrough Therapies
-
Nov 7, 2026, 14:00Farzin Beygui: SOLOTAVI Tests Aspirin Discontinuation After TAVI