Medically Ill Hospitalized Patients for COVID-19 THrombosis Extended ProphyLaxis With Rivaroxaban ThErapy: The MICHELLE Trial

Summary

The Michelle trial is expected to provide high-quality evidence around the role of extended thromboprophylaxis in COVID-19 and will help guide medical decisions in clinical practice.

Timeline

Start

2020-10-16

Primary completion

2021-07-10

Completion

2021-08-30

Publications

• Background Ramacciotti E, Barile Agati L, Calderaro D, Aguiar VCR, Spyropoulos AC, de Oliveira CCC, Lins Dos Santos J, Volpiani GG, Sobreira ML, Joviliano EE, Bohatch Junior MS, da Fonseca BAL, Ribeiro MS, Dusilek C, Itinose K, Sanches SMV, de Almeida Araujo Ramos K, de Moraes NF, Tierno PFGMM, de Oliveira ALML, Tachibana A, Chate RC, Santos MVB, de Menezes Cavalcante BB, Moreira RCR, Chang C, Tafur A, Fareed J, Lopes RD; MICHELLE investigators. Rivaroxaban versus no anticoagulation for post-discharge thromboprophylaxis after hospitalisation for COVID-19 (MICHELLE): an open-label, multicentre, randomised, controlled trial. Lancet. 2022 Jan 1;399(10319):50-59. doi: 10.1016/S0140-6736(21)02392-8. Epub 2021 Dec 15.
• Results Ramacciotti E, Agati LB, Calderaro D, Volpiani GG, de Oliveira CCC, Aguiar VCR, Rodrigues E, Sobreira ML, Joviliano EE, Dusilek C, Itinose K, Dedivitis RA, Cortina AS, Sanches SMV, de Moraes NF, Tierno PFGMM, de Oliveira ALML, Tachibana A, Chate RC, Santos MVB, Cavalcante BBM, Moreira RCR, Chiann C, Tafur A, Spyropoulos AC, Lopes RD. Medically Ill hospitalized Patients for COVID-19 THrombosis Extended ProphyLaxis with rivaroxaban ThErapy: Rationale and Design of the MICHELLE Trial. Am Heart J. 2021 Dec;242:115-122. doi: 10.1016/j.ahj.2021.08.016. Epub 2021 Sep 1.
• Santos BC, Flumignan RL, Civile VT, Atallah AN, Nakano LC. Prophylactic anticoagulants for non-hospitalised people with COVID-19. Cochrane Database Syst Rev. 2023 Aug 16;8(8):CD015102. doi: 10.1002/14651858.CD015102.pub2.

Drugs

Indications