Efficacy of RIvaroxaban for Prevention of Venous Thromboembolism After Knee Arthroscopy

Summary

Study Objective: To assess the value of Rivaroxaban for the prevention of venous thromboembolism (VTE) after knee arthroscopy (KA) taking the placebo as standard of reference. Study Population: Patients undergoing therapeutic KA at the study Centers, irrespective of the type and duration of the procedure, will be eligible for the study. Study Design: Multicenter, randomized, double blind superiority, phase II trial comparing two arms: * (R-7d) Rivaroxaban (10 mg od os) for 7 days * (PL-7d) Placebo for 7 days. Follow-up: 3-month period after the randomization Standard of Reference:Placebo will be the standard of reference in accordance to international guidelines Study length May 2012-December 2012 Total patients number: 500 patients Primary Efficacy End-Point: Occurrence in the 3-month period after the randomization of at least one of the following events, objectively proven (by means of CCDU; multi-slice chest TC-angio; autopsy, if necessary, or clinical ground): * All-cause mortality * Symptomatic VTE * Asymptomatic proximal DVT Secondary Efficacy End-point: • Combined incidence of all DVT plus symptomatic PE Primary Safety End-point: Incidence of major bleedings. Secondary Safety End-point: Overall incidence of bleeding

Timeline

Start

2012-05

Primary completion

2014-03

Completion

2014-03

Publications

• Results Camporese G, Bernardi E, Noventa F, Bosco M, Monteleone G, Santoro L, Bortoluzzi C, Freguja S, Nardin M, Marullo M, Zanon G, Mazzola C, Damiani G, Maniscalco P, Imberti D, Lodigiani C, Becattini C, Tonello C, Agnelli G; ERIKA Study Group. Efficacy of Rivaroxaban for thromboprophylaxis after Knee Arthroscopy (ERIKA). A phase II, multicentre, double-blind, placebo-controlled randomised study. Thromb Haemost. 2016 Aug 1;116(2):349-55. doi: 10.1160/TH16-02-0118. Epub 2016 Apr 14.

Drugs

Indications