Prevention of Venous Thromboembolism
Conditions
Brief summary
Rivaroxaban or placebo for extended antithrombotic prophylaxis after laparoscopic surgery for colorectal cancer: a randomized, double blind, placebo-controlled study.
Interventions
Tablets
Tablets
Sponsors
Study design
Eligibility
Inclusion criteria
* Objective diagnosis of colorectal cancer; * Elective laparoscopic surgery for colorectal cancer * Whatever the stage of cancer * Antithrombotic prophylaxis with LMWH administered for 7±2 days after surgery
Exclusion criteria
* Age \< 18 years * Surgery for non-cancer disease * Duration of surgery \< 45 min * Conversion to open surgery * Other indication for anticoagulant therapy * Known cerebral metastases * Kidney or liver failure * Known hemorrhagic diathesis or high risk for bleeding * History of intracerebral bleeding or neurosurgery within 6 months * History of heparin induced thrombocytopenia * Pregnancy or lactation * Refusal of informed consent.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Venous thromboembolism | 28±2 days from planned laparoscopic surgery for colorectal cancer in patients randomized to rivaroxaban or placebo. | The primary study outcome is a composite of symptomatic objectively confirmed VTE, asymptomatic ultrasonography-confirmed DVT or VTE-related death. |
Countries
Italy