Low INR to Minimize Bleeding With Mechanical Valves Trial — StellaPhase 3 — Large-scale testing across thousands of people, comparing the new treatment against current standard treatments.
Trial locations(35 sites)
Belgium
Ziekenhuis Oost-Limburg, Genk, Limburg AZ Oostende, Ostend, West-Vlaanderen Imelda Hospital, Keerbergen Universitair Ziekenhuis Leuven, Leuven Botswana
University of Botswana, at Princess Marina Hospital, Gaborone Brazil
Sociedade Hospitalar Angelina Caron, Campina Grande do Sul, Paraná HEW Cardiologia LTDA, Joinville, Santa Catarina InCor-HCFMUSP, Cerqueira César, São Paulo Fundação Universitária de Cardiologia mantededora do Instituto de Cardiologia e Transplantes do Distrito Federal, Brasília Dante Pazzanese Institute of Cardiology, São Paulo Cameroon
St. Elizabeth Catholic General Hospital, Kumbo Canada
Nova Scotia Health Authority, Halifax, Nova Scotia Hamilton General Hospital, Hamilton, Ontario London Health Sciences Centre Research Inc., London, Ontario The Ottawa Hospital Research Institute, Ottawa, Ontario Jewish General Hospital, Montreal, Quebec China
Fuwai Hospital, CAMS & PUMC, Beijing Denmark
Esbjerg & Grindsted Hospital - University Hospital of Southern Denmark, Esbjerg, Region Syddanmark Southern Jutland Hospital, Aabenraa Aarhus University Hospital, Aarhus Germany
Universitätsklinikum Jena, Jena Italy
Città di Lecce Hospital, Lecce, Apulia Azienda Ospedaliero Universitaria Policlinico Riuniti Foggia, Foggia Nepal
Shahid Gangalal National Heart Centre, Kathmandu, Bagmati Nobel Medical College and Teaching Hospital, Biratnagar, Koshi BP Koirala Institute of Health Sciences, Dharān, Koshi Netherlands
Erasmus University Medical Centre, Rotterdam Pakistan
Shifa Clinical Research Center, Islamabad, Capital Territory Russia
Meshalkin National Medical Research Center, Novosibirsk Saudi Arabia
King Faisal Specialist Hospital & Research Centre, Riyadh South Korea
Soonchunhyang University Gumi Hospital, Gumi Spain
Hospital de la Santa Creu i Sant Pau, Barcelona United Kingdom
Golden Jubilee National Hospital, Clydebank, Glasgow Liverpool Heart & Chest Hospital, Liverpool South Tees Hospitals NHS Foundation Trust of The James Cook University Hospital, Middlesbrough Age range
18 Years and older
Last updated January 2026