Randomized Phase II trial of Enoxiaparin Sodium for the Prevension of Postoperative Venous Thromboembolism after Laparoscopic Colorectal Cancer Surgery (ENVELOPE study)

Interventions: Enoxaparin group Subcutaneous injection of enoxaparin 2000U twice daily (postoperative day 2 to discharge) Intermittent pneumatic compression (IPC) prophylaxis (after surgery to postoperative day 1) Control group IPC prophylaxis alone (after surgery to postoperative day 1) Primary outcome(s): Incidence of venos thromboembolism until postoperative day 28 Study Design: Parallel Randomized