Optimization of the Time and Dosage of Vemurafenib in BRAF Positive Juvenile Patients With Refractory Histiocytosis

Summary

Prospective, interventional, open, randomized, single-center, non-commercial clinical trial to optimize treatment and dosage of vemurafenib in juvenile patients with histiocytosis resistant to conventional therapy and in whom the BRAF gene mutation has been found.

Timeline

Start

2021-04-01

Primary completion

2027-06-30

Completion

2027-06-30

Publications

• Background Badalian-Very G, Vergilio JA, Degar BA, MacConaill LE, Brandner B, Calicchio ML, Kuo FC, Ligon AH, Stevenson KE, Kehoe SM, Garraway LA, Hahn WC, Meyerson M, Fleming MD, Rollins BJ. Recurrent BRAF mutations in Langerhans cell histiocytosis. Blood. 2010 Sep 16;116(11):1919-23. doi: 10.1182/blood-2010-04-279083. Epub 2010 Jun 2.
• Background Cardoso E, Mercier T, Wagner AD, Homicsko K, Michielin O, Ellefsen-Lavoie K, Cagnon L, Diezi M, Buclin T, Widmer N, Csajka C, Decosterd L. Quantification of the next-generation oral anti-tumor drugs dabrafenib, trametinib, vemurafenib, cobimetinib, pazopanib, regorafenib and two metabolites in human plasma by liquid chromatography-tandem mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Apr 15;1083:124-136. doi: 10.1016/j.jchromb.2018.02.008. Epub 2018 Feb 8.
• Background Donadieu J, Larabi IA, Tardieu M, Visser J, Hutter C, Sieni E, Kabbara N, Barkaoui M, Miron J, Chalard F, Milne P, Haroche J, Cohen F, Helias-Rodzewicz Z, Simon N, Jehanne M, Kolenova A, Pagnier A, Aladjidi N, Schneider P, Plat G, Lutun A, Sonntagbauer A, Lehrnbecher T, Ferster A, Efremova V, Ahlmann M, Blanc L, Nicholson J, Lambilliote A, Boudiaf H, Lissat A, Svojgr K, Bernard F, Elitzur S, Golan M, Evseev D, Maschan M, Idbaih A, Slater O, Minkov M, Taly V, Collin M, Alvarez JC, Emile JF, Heritier S. Vemurafenib for Refractory Multisystem Langerhans Cell Histiocytosis in Children: An International Observational Study. J Clin Oncol. 2019 Nov 1;37(31):2857-2865. doi: 10.1200/JCO.19.00456. Epub 2019 Sep 12.
• Background Haroche J, Cohen-Aubart F, Emile JF, Arnaud L, Maksud P, Charlotte F, Cluzel P, Drier A, Hervier B, Benameur N, Besnard S, Donadieu J, Amoura Z. Dramatic efficacy of vemurafenib in both multisystemic and refractory Erdheim-Chester disease and Langerhans cell histiocytosis harboring the BRAF V600E mutation. Blood. 2013 Feb 28;121(9):1495-500. doi: 10.1182/blood-2012-07-446286. Epub 2012 Dec 20.
• Background Haroche J, Cohen-Aubart F, Emile JF, Donadieu J, Amoura Z. Vemurafenib as first line therapy in BRAF-mutated Langerhans cell histiocytosis. J Am Acad Dermatol. 2015 Jul;73(1):e29-30. doi: 10.1016/j.jaad.2014.10.045. No abstract available.
• Background Heisig A, Sorensen J, Zimmermann SY, Schoning S, Schwabe D, Kvasnicka HM, Schwentner R, Hutter C, Lehrnbecher T. Vemurafenib in Langerhans cell histiocytosis: report of a pediatric patient and review of the literature. Oncotarget. 2018 Apr 24;9(31):22236-22240. doi: 10.18632/oncotarget.25277. eCollection 2018 Apr 24.
• Background Herbrink M, de Vries N, Rosing H, Huitema ADR, Nuijen B, Schellens JHM, Beijnen JH. Development and validation of a liquid chromatography-tandem mass spectrometry analytical method for the therapeutic drug monitoring of eight novel anticancer drugs. Biomed Chromatogr. 2018 Apr;32(4). doi: 10.1002/bmc.4147. Epub 2017 Dec 19.
• Background Heritier S, Jehanne M, Leverger G, Emile JF, Alvarez JC, Haroche J, Donadieu J. Vemurafenib Use in an Infant for High-Risk Langerhans Cell Histiocytosis. JAMA Oncol. 2015 Sep;1(6):836-8. doi: 10.1001/jamaoncol.2015.0736. No abstract available.
• Background Raciborska A, Malas Z, Tysarowski A. [Vemurafenib in refractory langerhans histiocytosis]. Dev Period Med. 2018;22(4):376-378. doi: 10.34763/devperiodmed.20182204.376378. Polish.
• Background Szmulewitz RZ, Ratain MJ. Vemurafenib oral bioavailability: an insoluble problem. J Clin Pharmacol. 2014 Apr;54(4):375-7. doi: 10.1002/jcph.277. No abstract available.
• Background Vikingsson S, Stromqvist M, Svedberg A, Hansson J, Hoiom V, Green H. Novel rapid liquid chromatography tandem masspectrometry method for vemurafenib and metabolites in human plasma, including metabolite concentrations at steady state. Biomed Chromatogr. 2016 Aug;30(8):1234-9. doi: 10.1002/bmc.3672. Epub 2016 Jan 25.
• Background Zhang W, Heinzmann D, Grippo JF. Clinical Pharmacokinetics of Vemurafenib. Clin Pharmacokinet. 2017 Sep;56(9):1033-1043. doi: 10.1007/s40262-017-0523-7.

Drugs

Indications