Factor XI inhibiTion for the Prevention of Venous Thromboembolism in Patients Undergoing Total Knee Arthroplasty

An Open, Randomized, Active-comparator-controlled, Multicenter Study to Assess the Efficacy and Safety of Different Doses of KN060 for the Prevention of Venous Thromboembolism in Patients Undergoing Unilateral Total Knee Arthroplasty.

This study was to compare the study drug KN060 to enoxaparin, for the prevention of blood clotting and safety in patients undergoing total knee arthroplasty (TKA).

Inclusion Criteria:

1. Male or female, aged between 18 and 75 years old (including the cut-off value);
2. undergoing unilateral Total Knee Arthroplasty (TKA);
3. Voluntarily participate in the study and sign a written informed consent;

Exclusion Criteria:

1. There is a high risk of bleeding or abnormal bleeding related indicators:
2. Evidence of venous thrombosis, such as the presence of related symptoms or auxiliary tests indicating thrombosis; Or have a history of venous embolic disease.
3. Acute myocardial infarction or ischemic stroke occurred within 6 months before screening.
4. Presence of malignant tumors or history of malignant tumors.