Active_comparator: Dabigatran

100 CVT patients will receive dabigatran 150mg Bid for 6 months. We will assess the Proportion of subjects who have partial or complete venous recanalization by Day 180 the rate of drug hemorrhagic complications using the PLATO bleeding definition, and the rates of patients who achieved a favorable outcome with (mRS = 0-2) after one week and after 180 days in a face-to-face interview in the outpatient clinic, Proportion of subjects with recurrent venous thromboembolism (any thrombosis at a new site, including cerebral venous thrombosis in a separate location from the index event) at Day 180 or the end of anticoagulation, whichever is sooner, rates of a composite of pulmonary embolism, DVT, myocardial infarction, and death due to vascular events after 180 days of follow-up, the MoCA, HIT-6 by 180 days, the rate of treatment-related adverse effects assessed by a follow-up questionnaire

Active_comparator: apixaban

100 CVT patients will receive apixaban 5mg Bid for 6 months. We will assess the Proportion of subjects who have partial or complete venous recanalization by Day 180 the rate of drug hemorrhagic complications using the PLATO bleeding definition, and the rates of patients who achieved a favorable outcome with (mRS = 0-2) after one week and after 180 days in a face-to-face interview in the outpatient clinic, Proportion of subjects with recurrent venous thromboembolism (any thrombosis at a new site, including cerebral venous thrombosis in a separate location from the index event) at Day 180 or the end of anticoagulation, whichever is sooner, rates of a composite of pulmonary embolism, DVT, myocardial infarction, and death due to vascular events after 180 days of follow-up, the MoCA, HIT-6 by 180 days, the rate of treatment-related adverse effects assessed by a follow-up questionnaire