Difference between revisions of "Erdheim-Chester disease"
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!colspan="2" align="center" style="color:white; font-size:125%; background-color:#de2d26"|'''Section editor''' | !colspan="2" align="center" style="color:white; font-size:125%; background-color:#de2d26"|'''Section editor''' | ||
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|style="background-color:#F0F0F0"|[[File:Ronaldgo.jpg|frameless|upright=0.3|center]] | |style="background-color:#F0F0F0"|[[File:Ronaldgo.jpg|frameless|upright=0.3|center]] | ||
− | |<big>[[User:Ronaldgo|Ronald S. Go, MD]]<br>Rochester, MN</big> | + | |<big>[[User:Ronaldgo|Ronald S. Go, MD]]<br>Mayo Clinic<br>Rochester, MN</big> |
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Revision as of 04:07, 31 January 2019
Section editor | |
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Ronald S. Go, MD Mayo Clinic Rochester, MN |
3 regimens on this page
4 variants on this page
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Guidelines
- 2014: Consensus guidelines for the diagnosis and clinical management of Erdheim-Chester disease PubMed
All lines of therapy
Sirolimus & Prednisone
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Regimen
Study | Evidence |
---|---|
Gianfreda et al. 2015 | Pilot, <20 pts in this arm |
Immunosuppressive therapy
- Sirolimus (Rapamune) 2 mg PO once per day, titrated to achieve a blood level of 8 to 12 ng/mL
- Prednisone (Sterapred) as follows:
- Month 1: 0.75 mg/kg/day PO
- Month 2: 0.5 mg/k/day PO
- Months 3 & 4: 0.25 mg/kg/day PO
- Months 5 & 6: 0.125 mg/kg/day PO
- Month 7 onwards: tapered to a dose of 2.5 to 5 mg PO once per day
Given for up to 2 years for responders and stable disease, with optional extension beyond 2 years
References
- Gianfreda D, Nicastro M, Galetti M, Alberici F, Corradi D, Becchi G, Baldari G, De Filippo M, Ferretti S, Moroni G, Foti R, Di Gangi M, Jeannin G, Saffroy R, Emile JF, Buzio C, Vaglio A. Sirolimus plus prednisone for Erdheim-Chester disease: an open-label trial. Blood. 2015 Sep 3;126(10):1163-71. Epub 2015 Jun 3. link to original article contains verified protocol PubMed
Vemurafenib monotherapy
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Variant #1, 480 mg twice per day
Study | Evidence |
---|---|
Haroche et al. 2014 | Pilot, <20 pts |
Patients enrolled all had BRAF V600E mutation. This is the dose after de-escalation after the first four patients had excess adverse events.
Chemotherapy
- Vemurafenib (Zelboraf) 480 mg PO twice per day
Given until progression of disease or unacceptable toxicity
Variant #2, 960 mg twice per day
FDA-recommended dose |
Study | Evidence |
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Hyman et al. 2015 (VE-BASKET) | Phase II, <20 pts in this arm |
Diamond et al. 2017 (VE-BASKET) | Phase II |
This was a basket study that was expanded in the ECD population, as described by Diamond et al. 2017; all patients had BRAF p.V600 mutations. This is the FDA-recommended dose.
Chemotherapy
- Vemurafenib (Zelboraf) 960 mg PO twice per day
Duration of treatment not specified
References
- Haroche J, Cohen-Aubart F, Emile JF, Maksud P, Drier A, Tolédano D, Barete S, Charlotte F, Cluzel P, Donadieu J, Benameur N, Grenier PA, Besnard S, Ory JP, Lifermann F, Idbaih A, Granel B, Graffin B, Hervier B, Arnaud L, Amoura Z. Reproducible and sustained efficacy of targeted therapy with vemurafenib in patients with BRAFV600E-mutated Erdheim-Chester disease. J Clin Oncol. 2015 Feb 10;33(5):411-8. Epub 2014 Nov 24. link to original article contains verified protocol PubMed
- VE-BASKET: Hyman DM, Puzanov I, Subbiah V, Faris JE, Chau I, Blay JY, Wolf J, Raje NS, Diamond EL, Hollebecque A, Gervais R, Elez-Fernandez ME, Italiano A, Hofheinz RD, Hidalgo M, Chan E, Schuler M, Lasserre SF, Makrutzki M, Sirzen F, Veronese ML, Tabernero J, Baselga J. Vemurafenib in multiple nonmelanoma cancers with BRAF V600 mutations. N Engl J Med. 2015 Aug 20;373(8):726-736. link to original article contains protocol link to PMC article PubMed
- Histology-specific update: Diamond EL, Subbiah V, Lockhart AC, Blay JY, Puzanov I, Chau I, Raje NS, Wolf J, Erinjeri JP, Torrisi J, Lacouture M, Elez E, Martínez-Valle F, Durham B, Arcila ME, Ulaner G, Abdel-Wahab O, Pitcher B, Makrutzki M, Riehl T, Baselga J, Hyman DM. Vemurafenib for BRAF V600-mutant Erdheim-Chester disease and Langerhans cell histiocytosis: analysis of data from the histology-independent, phase 2, open-label VE-BASKET Study. JAMA Oncol. 2018 Mar 1;4(3):384-388. Epub 2017 Nov 29. link to original article contains verified protocol PubMed