Treatment of Deep Venous Thrombosis In a randomised, double-blind, clinical trial in patients with a confirmed diagnosis of acute symptomatic DVT, fondaparinux 5 mg (body weight< 50 kg), 7.5 mg (body weight ≥ 50 kg, ≤ 100 kg) or 10 mg (body weight > 100 kg) SC once daily was compared to enoxaparin sodium 1 mg/ kg SC twice daily.