Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Anticoagulation is the most important treatment for pulmonary thromboembolism (PTE). The thromboembolism risk is especially high in patients with chronic obstructive pulmonary disease (COPD) exacerbations. However, there's no agreement on the most appropriate duration of anticoagulation in COPD with PTE to balance the risk of recurrence of thrombosis and bleeding. This randomized, controlled trial aims to evaluate the risk and benefit of prolonged anticoagulation compared with the regular 3-month anticoagulation in COPD with PTE.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Prolonged anticoagulation | Experimental | 3 months longer anticoagulation after regular treatment |
|
| Regular anticoagulation | No Intervention | stop anticoagulation after regular treatment |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Warfarin | Drug | tailored dose according to international normalized ratio (INR) for 3 months |
|
| Measure | Description | Time Frame |
|---|---|---|
| Venous thromboembolism recurrence | recurrence rate in % | 3 years |
| Measure | Description | Time Frame |
|---|---|---|
| Chronic obstructive pulmonary disease exacerbations | total times | 3 year |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Yuanhua Yang, MD | Contact | 13911773607 | yyh1031@sina.com |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Beijing Chaoyang Hospital | Recruiting | Beijing | Beijing Municipality | 100043 | China |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D011655 | Pulmonary Embolism |
| ID | Term |
|---|---|
| D008171 | Lung Diseases |
| D012140 | Respiratory Tract Diseases |
| D004617 | Embolism |
| D016769 | Embolism and Thrombosis |
Not provided
Not provided
| ID | Term |
|---|---|
| D014859 | Warfarin |
| ID | Term |
|---|---|
| D015110 | 4-Hydroxycoumarins |
| D003374 | Coumarins |
| D001578 | Benzopyrans |
| D011714 | Pyrans |
| D006573 |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| D014652 |
| Vascular Diseases |
| D002318 | Cardiovascular Diseases |
| Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
| D006574 | Heterocyclic Compounds, 2-Ring |
| D000072471 | Heterocyclic Compounds, Fused-Ring |