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4 regimens on this page
6 variants on this page
- Total plasma exchange as follows (minimum of 7 treatments in first 9 hospital days):
- Treatments 1 to 3: Exchange of 1.5 times the predicted plasma volume
- Treatments 4 onwards: Exchange of 1.0 times the predicted plasma volume
- Rock GA, Shumak KH, Buskard NA, Blanchette VS, Kelton JG, Nair RC, Spasoff RA. Comparison of plasma exchange with plasma infusion in the treatment of thrombotic thrombocytopenic purpura. Canadian Apheresis Study Group. N Engl J Med. 1991 Aug 8;325(6):393-7. link to original article contains verified protocol PubMed
Relapsed or refractory
These treatments are usually used in addition to therapeutic plasma exchange, not in its place. There are also many treatments reported at the case report or case series level; the reader is guided to the 2015 Blood article, "How I treat refractory thrombotic thrombocytopenic purpura" for further details.
Regimen #1, "High-dose"
Regimen #2, "Standard-dose"
- Balduini CL, Gugliotta L, Luppi M, Laurenti L, Klersy C, Pieresca C, Quintini G, Iuliano F, Re R, Spedini P, Vianelli N, Zaccaria A, Pogliani EM, Musso R, Bobbio Pallavicini E, Quarta G, Galieni P, Fragasso A, Casella G, Noris P, Ascari E; Italian TTP Study Group. High versus standard dose methylprednisolone in the acute phase of idiopathic thrombotic thrombocytopenic purpura: a randomized study. Ann Hematol. 2010 Jun;89(6):591-6. Epub 2009 Dec 23. link to original article contains protocol PubMed
Full text of de la Rubia et al. 2010 is not available for review.
Four doses in 15 days
- de la Rubia J, Moscardó F, Gómez MJ, Guardia R, Rodríguez P, Sebrango A, Zamora C, Debén G, Goterris R, López R, Peña F, Pujol M, Vidaller A, Del Río-Garma J, Sanz MA; Grupo Español de Aféresis. Efficacy and safety of rituximab in adult patients with idiopathic relapsing or refractory thrombotic thrombocytopenic purpura: results of a Spanish multicenter study. Transfus Apher Sci. 2010 Dec;43(3):299-303. Epub 2010 Oct 12. link to original article contains protocol PubMed
- Froissart A, Buffet M, Veyradier A, Poullin P, Provôt F, Malot S, Schwarzinger M, Galicier L, Vanhille P, Vernant JP, Bordessoule D, Guidet B, Azoulay E, Mariotte E, Rondeau E, Mira JP, Wynckel A, Clabault K, Choukroun G, Presne C, Pourrat J, Hamidou M, Coppo P; French Thrombotic Microangiopathies Reference Center. Efficacy and safety of first-line rituximab in severe, acquired thrombotic thrombocytopenic purpura with a suboptimal response to plasma exchange. Experience of the French Thrombotic Microangiopathies Reference Center. Crit Care Med. 2012 Jan;40(1):104-11. PubMed
- Review: Lim W, Vesely SK, George JN. The role of rituximab in the management of patients with acquired thrombotic thrombocytopenic purpura. Blood. 2015 Mar 5;125(10):1526-31. Epub 2015 Jan 8. Review. link to original article link to PMC article PubMed
- Clark WF, Rock G, Barth D, Arnold DM, Webert KE, Yenson PR, Kelton JG, Li L, Foley SR; members of the Canadian Apheresis Group. A phase-II sequential case-series study of all patients presenting to four plasma exchange centres with presumed relapsed/refractory thrombotic thrombocytopenic purpura treated with rituximab. Br J Haematol. 2015 Jul;170(2):208-17. Epub 2015 Apr 8. link to original article contains verified protocol PubMed
- Ferrara F, Copia C, Annunziata M, Spasiano A, Di Grazia C, Palmieri S, Prossomariti L, Mele G. Vincristine as salvage treatment for refractory thrombotic thrombocytopenic purpura. Ann Hematol. 1999 Nov;78(11):521-3. contains protocol PubMed