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Rohmer J, Bladé J, Cony Makhoul P, Cottin V, Ebbo M, Fain O, Galicier L, Guffroy A, Hamidou M, Hunault-Berger M, Lengline E, Machelart I, Nicolini F, Tavitian S, Rousselot P, Lhomme F, Lefèvre G, Kahn J, Groh M. Caractéristiques cliniques, évolution à long terme et facteurs prédictifs de rechute après arrêt de l’Imatinib au cours de leucémie chronique à éosinophiles associée au réarrangement FIP1L1-PDGFRA : étude rétrospective à propos de 151 patients. Rev Med Interne 2021. [DOI: 10.1016/j.revmed.2021.03.262] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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Hochhaus A, Baccarani M, Silver RT, Schiffer C, Apperley JF, Cervantes F, Clark RE, Cortes JE, Deininger MW, Guilhot F, Hjorth-Hansen H, Hughes TP, Janssen JJWM, Kantarjian HM, Kim DW, Larson RA, Lipton JH, Mahon FX, Mayer J, Nicolini F, Niederwieser D, Pane F, Radich JP, Rea D, Richter J, Rosti G, Rousselot P, Saglio G, Saußele S, Soverini S, Steegmann JL, Turkina A, Zaritskey A, Hehlmann R. European LeukemiaNet 2020 recommendations for treating chronic myeloid leukemia. Leukemia 2020; 34:966-984. [PMID: 32127639 PMCID: PMC7214240 DOI: 10.1038/s41375-020-0776-2] [Citation(s) in RCA: 793] [Impact Index Per Article: 198.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/10/2020] [Revised: 02/11/2020] [Accepted: 02/13/2020] [Indexed: 02/07/2023]
Abstract
The therapeutic landscape of chronic myeloid leukemia (CML) has profoundly changed over the past 7 years. Most patients with chronic phase (CP) now have a normal life expectancy. Another goal is achieving a stable deep molecular response (DMR) and discontinuing medication for treatment-free remission (TFR). The European LeukemiaNet convened an expert panel to critically evaluate and update the evidence to achieve these goals since its previous recommendations. First-line treatment is a tyrosine kinase inhibitor (TKI; imatinib brand or generic, dasatinib, nilotinib, and bosutinib are available first-line). Generic imatinib is the cost-effective initial treatment in CP. Various contraindications and side-effects of all TKIs should be considered. Patient risk status at diagnosis should be assessed with the new EUTOS long-term survival (ELTS)-score. Monitoring of response should be done by quantitative polymerase chain reaction whenever possible. A change of treatment is recommended when intolerance cannot be ameliorated or when molecular milestones are not reached. Greater than 10% BCR-ABL1 at 3 months indicates treatment failure when confirmed. Allogeneic transplantation continues to be a therapeutic option particularly for advanced phase CML. TKI treatment should be withheld during pregnancy. Treatment discontinuation may be considered in patients with durable DMR with the goal of achieving TFR.
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MESH Headings
- Aniline Compounds/therapeutic use
- Antineoplastic Agents/therapeutic use
- Clinical Decision-Making
- Consensus Development Conferences as Topic
- Dasatinib/therapeutic use
- Disease Management
- Fusion Proteins, bcr-abl/antagonists & inhibitors
- Fusion Proteins, bcr-abl/genetics
- Fusion Proteins, bcr-abl/metabolism
- Gene Expression
- Humans
- Imatinib Mesylate/therapeutic use
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive/diagnosis
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive/genetics
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive/mortality
- Life Expectancy/trends
- Monitoring, Physiologic
- Nitriles/therapeutic use
- Protein Kinase Inhibitors/therapeutic use
- Pyrimidines/therapeutic use
- Quality of Life
- Quinolines/therapeutic use
- Survival Analysis
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Rousselot M, Mahé E, Senet P, Rousselot P, Baudot N, Moawad S, Schoeffler A, Goujon E, Villemur B, Lok C, Cuny JF, Le Guern A, Sigal ML, Tella E. Ulcères des membres inférieurs sous chimiothérapie. Ann Dermatol Venereol 2017. [DOI: 10.1016/j.annder.2017.09.121] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Snodgrass C, A'Hearn MF, Aceituno F, Afanasiev V, Bagnulo S, Bauer J, Bergond G, Besse S, Biver N, Bodewits D, Boehnhardt H, Bonev BP, Borisov G, Carry B, Casanova V, Cochran A, Conn BC, Davidsson B, Davies JK, de León J, de Mooij E, de Val-Borro M, Delacruz M, DiSanti MA, Drew JE, Duffard R, Edberg NJT, Faggi S, Feaga L, Fitzsimmons A, Fujiwara H, Gibb EL, Gillon M, Green SF, Guijarro A, Guilbert-Lepoutre A, Gutiérrez PJ, Hadamcik E, Hainaut O, Haque S, Hedrosa R, Hines D, Hopp U, Hoyo F, Hutsemékers D, Hyland M, Ivanova O, Jehin E, Jones GH, Keane JV, Kelley MSP, Kiselev N, Kleyna J, Kluge M, Knight MM, Kokotanekova R, Koschny D, Kramer EA, López-Moreno JJ, Lacerda P, Lara LM, Lasue J, Lehto HJ, Levasseur-Regourd AC, Licandro J, Lin ZY, Lister T, Lowry SC, Mainzer A, Manfroid J, Marchant J, McKay AJ, McNeill A, Meech KJ, Micheli M, Mohammed I, Monguió M, Moreno F, Muñoz O, Mumma MJ, Nikolov P, Opitom C, Ortiz JL, Paganini L, Pajuelo M, Pozuelos FJ, Protopapa S, Pursimo T, Rajkumar B, Ramanjooloo Y, Ramos E, Ries C, Riffeser A, Rosenbush V, Rousselot P, Ryan EL, Santos-Sanz P, Schleicher DG, Schmidt M, Schulz R, Sen AK, Somero A, Sota A, Stinson A, Sunshine JM, Thompson A, Tozzi GP, Tubiana C, Villanueva GL, Wang X, Wooden DH, Yagi M, Yang B, Zaprudin B, Zegmott TJ. The 67P/Churyumov-Gerasimenko observation campaign in support of the Rosetta mission. PHILOSOPHICAL TRANSACTIONS. SERIES A, MATHEMATICAL, PHYSICAL, AND ENGINEERING SCIENCES 2017; 375:rsta.2016.0249. [PMID: 28554971 PMCID: PMC5454223 DOI: 10.1098/rsta.2016.0249] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Accepted: 11/21/2016] [Indexed: 05/15/2023]
Abstract
We present a summary of the campaign of remote observations that supported the European Space Agency's Rosetta mission. Telescopes across the globe (and in space) followed comet 67P/Churyumov-Gerasimenko from before Rosetta's arrival until nearly the end of the mission in September 2016. These provided essential data for mission planning, large-scale context information for the coma and tails beyond the spacecraft and a way to directly compare 67P with other comets. The observations revealed 67P to be a relatively 'well-behaved' comet, typical of Jupiter family comets and with activity patterns that repeat from orbit to orbit. Comparison between this large collection of telescopic observations and the in situ results from Rosetta will allow us to better understand comet coma chemistry and structure. This work is just beginning as the mission ends-in this paper, we present a summary of the ground-based observations and early results, and point to many questions that will be addressed in future studies.This article is part of the themed issue 'Cometary science after Rosetta'.
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Rousselot P, Rea D, Hacini M, Ianotto JC, Borie O, Cony Makhoul P, Etienne G. Étude BosEval : évaluation de l’efficacité, de la tolérance, ainsi que des modalités d’utilisation de Bosulif ® chez des patients atteints de leucémies myéloïes chroniques (LMC) Ph+ en phase chronique, avancée ou crise blastique en condition de vie réelle. Rev Epidemiol Sante Publique 2017. [DOI: 10.1016/j.respe.2017.04.053] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
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Charbonnel C, Convers-Domart R, Rigaudeau S, Taksin AL, Baron N, Lambert J, Ghez S, Georges JL, Farhat H, Lambert J, Rousselot P, Livarek B. Assessment of global longitudinal strain at low-dose anthracycline-based chemotherapy for the prediction of subsequent cardiotoxicity. Ann Cardiol Angeiol (Paris) 2016; 65:380. [PMID: 27968773 DOI: 10.1016/j.ancard.2016.09.033] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/06/2023]
Abstract
OBJECTIVES The aim of this study was to assess whether global longitudinal strain (GLS) measured early during treatment with anthracycline (at a cumulative dose of 150mg/m2) can predict subsequent alterations in left ventricular ejection fraction (LVEF). METHODS AND RESULTS Eighty-six patients suffering from Hodgkin's disease, non-Hodgkin's lymphoma or acute leukemia and receiving anthracyclines were prospectively included. They underwent complete echocardiography on four separate occasions: baseline (V1); after reaching a cumulative dose of 150mg/m2 (V2); end of treatment (V3); one year follow-up (V4). Six patients developed cardiotoxicity defined by a decrease in LVEF by more than 10 percentage points to a value of at least less than 53% at V4. Both GLS measured at V1 and at V2 were significantly lower in the cardiotoxicity group compared with the control group (P=0.042 and P=0.01, respectively). Compared to GLS at V1, GLS obtained at V2 provided implemental predictive information and appeared to be the strongest predictor of cardiotoxicity (area under the receiver operating characteristic curve, 0.823). At a threshold of -17.45% for GLS measured at V2, the sensitivity and specificity of detecting cardiotoxicity were 67% (95%CI: [33-100%]) and 97% (95%CI: [94-100%]) respectively. CONCLUSION GLS>-17.45%, obtained after 150mg/m2 of anthracycline therapy, is a significant predictor of future anthracycline-induced cardiotoxicity. This study should encourage physicians to perform echocardiography earlier during treatment with anthracyclines.
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Villeneuve L, Thivolet A, Bakrin N, Mohamed F, Isaac S, Valette PJ, Glehen O, Rousset P, Abba J, Abboud K, Arvieux C, Balagué G, Barrau V, Rejeb H, Bereder JM, Bibeau F, Bouzard D, Brigand C, Carrère S, Carretier M, de Chaisemartin C, Chassang M, Chevallier A, Courvoisier T, Dartigues P, Delroeux D, Desolneux G, Dohan A, Dromain C, Dumont F, Durand-Fontanier S, Elias D, Eveno C, Evrard S, Fay O, Ferron G, Geffroy D, Gilly FN, Fontaine J, Goasguen N, Ghouti L, Goéré D, Guilloit JM, Guyon F, Heyd B, Kaci R, Karoui M, Kianmanesh R, Labbé C, Lacroix J, Lang-Averous G, Laverriere MH, Lefevre J, Lelong B, Leroux A, Dico R, Loi V, Lorimier G, Marchal F, Mariani A, Mariani P, Mariette C, Meeus P, Mery E, Messager M, Msika S, Nadeau C, Ortega-Deballon P, Passot G, Petorin C, Peyrat P, Pezet D, Piessen G, Pirro N, Pocard M, Poizat F, Porcheron J, Pourcher G, Quenet F, Rat P, Regimbeau JM, Rousselot P, Sabbagh C, Svrcek M, Tetreau R, Thibaudeau E, Tuech JJ, Valmary-Degano S, Vaudoyer D, Velasco S, Verriele-Beurrier V, Wernert R, Zinzindohoue F. A new internet tool to report peritoneal malignancy extent. PeRitOneal MalIgnancy Stage Evaluation (PROMISE) application. Eur J Surg Oncol 2016; 42:877-82. [DOI: 10.1016/j.ejso.2016.03.015] [Citation(s) in RCA: 40] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2016] [Revised: 03/12/2016] [Accepted: 03/16/2016] [Indexed: 11/17/2022] Open
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Rea D, Mirault T, Raffoux E, Boissel N, Andreoli AL, Rousselot P, Dombret H, Messas E. Usefulness of the 2012 European CVD risk assessment model to identify patients at high risk of cardiovascular events during nilotinib therapy in chronic myeloid leukemia. Leukemia 2014; 29:1206-9. [DOI: 10.1038/leu.2014.342] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Sené T, Copin MC, Lefèvre G, Cony-Makhoul P, Solary E, Stervinou-Wemeau L, Ianotto JC, Rousselot P, de Jauréguiberry JP, Beylot-Barry M, Hamidou M, Kahn JE. La papulomatose lymphomatoïde, une hémopathie myéloïde ? Rev Med Interne 2014. [DOI: 10.1016/j.revmed.2014.03.111] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Legrand F, Renneville A, Ackermann F, Fain O, Michel M, Hamidou M, Hatron PY, Lidove O, Bletry O, Rousselot P, Prin L, Kahn J.E. Arrêt de l’imatinib dans la leucémie chronique à éosinophiles FIP1L1-PDGFRA en rémission moléculaire : résultats d’une étude rétrospective chez 11 patients. Rev Med Interne 2012. [DOI: 10.1016/j.revmed.2012.10.054] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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11
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Mustjoki S, Auvinen K, Kreutzman A, Rousselot P, Hernesniemi S, Melo T, Lahesmaa-Korpinen AM, Hautaniemi S, Bouchet S, Molimard M, Smykla R, Lee FY, Vakkila J, Jalkanen S, Salmi M, Porkka K. Rapid mobilization of cytotoxic lymphocytes induced by dasatinib therapy. Leukemia 2012. [PMID: 23192016 DOI: 10.1038/leu.2012.348] [Citation(s) in RCA: 71] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
Tyrosine kinase inhibitors (TKIs) have potent effects on malignant cells, and they also target kinases in normal cells, which may have therapeutic implications. Using a collection of 55 leukemia patients treated with TKI therapy (chronic myeloid leukemia, n=47; acute lymphoblastic leukemia, n=8), we found that dasatinib, a second-generation broad-spectrum TKI, induced a rapid, dose-dependent and substantial mobilization of non-leukemic lymphocytes and monocytes in blood peaking 1-2 h after an oral intake and the blood counts closely mirrored drug plasma concentration. A preferential mobilization was observed for natural killer (NK), NK T, B and γδ+ T cells. Mobilization was coupled with a more effective transmigration of leukocytes through an endothelial cell layer and improved cytotoxicity of NK cells. Platelet numbers decreased markedly after the drug intake in a proportion of patients. Similar effects on blood cell dynamics and function were not observed with any other TKI (imatinib, nilotinib and bosutinib). Thus, dasatinib induces a unique, rapid mobilization and activation of cytotoxic, extravasation-competent lymphocytes, which may not only enhance antileukemia immune responses but can also be causally related to the side-effect profile of the drug (pleural effusions, thrombocytopenia).
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Gerlinger M, Rousselot P, Rigaudeau S, Billon C, Touratier S, Castaigne S, Eloy O. False positive galactomannan Platelia due to piperacillin-tazobactam. Med Mal Infect 2012; 42:10-4. [DOI: 10.1016/j.medmal.2011.10.018] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2011] [Revised: 08/03/2011] [Accepted: 10/27/2011] [Indexed: 10/14/2022]
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Chauchard M, Rousselot P, Kong X, Casanova JL, Fieschi C. Défaut partiel dominant de la première chaîne du récepteur de l’interféron-gamma diagnostiqué lors d’une pneumocystose à l’âge adulte. Rev Med Interne 2009. [DOI: 10.1016/j.revmed.2009.03.032] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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Stone RM, Kim DW, Kantarjian HM, Rousselot P, Hochhaus A, Dorlhiac-Llacer PE, Milone J, Matloub Y, Lambert A, Shah NP. Dasatinib dose-optimization study in chronic phase chronic myeloid leukemia (CML-CP): Three-year follow-up with dasatinib 100 mg once daily and landmark analysis of cytogenetic response and progression-free survival (PFS). J Clin Oncol 2009. [DOI: 10.1200/jco.2009.27.15_suppl.7007] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
7007 Background: The recommended dosing regimen of dasatinib for CML-CP is now 100 mg once daily (QD) (previously 70 mg twice daily [BID]), based upon a phase III dose-optimization study (CA180–034) that enrolled patients (pts) with CML-CP with resistance, intolerance, or suboptimal response to imatinib. While therapeutic milestones have been established for pts with CML-CP treated with imatinib, they have not been well established for pts treated with second-line TKIs. Methods: Pts were randomized using a 2 × 2 factorial design to one of four treatment arms: 100 mg QD (n = 167), 70 mg BID (n = 168), 140 mg QD (n = 167), or 50 mg BID (n = 168). Details of study design and endpoints have been described previously. Results: After a minimum of 24 months of follow-up, the 24-month PFS rate with 100 mg QD was 80% (vs. 75%-76% in other arms) and the overall survival rate was 91% (vs. 88%-94%). In all arms, high response rates were achieved in pts with or without a baseline BCR-ABL mutation. Dasatinib 100 mg QD was well tolerated and rates of key side effects showed only a minimal increment from 12 to 24 months. Among the four treatment arms, significant differences were observed in rates of drug-related pleural effusion (all grades: p = 0.049) and cytopenia (p = 0.003 for grade 3/4 thrombocytopenia), with lowest rates observed for 100 mg QD. Dasatinib 100 mg QD treatment resulted in the lowest rates of treatment interruption, reduction, and discontinuation. In addition to providing 36-month follow-up, the likelihood of achieving long-term endpoints based on cytogenetic status at 6, 12, and/or 18 months will be presented. Conclusions: Dasatinib 100 mg once daily remains the optimal dosing schedule for pts with CML-CP. The landmark analyses to be presented should provide useful information to clinicians treating imatinib-resistant, -suboptimally responding, or -intolerant CML-CP pts with dasatinib 100 mg once daily based on cytogenetic response at key intervals. [Table: see text]
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Mahon FX F, Rea D, Guilhot F, Legros L, Guilhot J, Aton E, Dulucq S, Reiffers J, Rousselot P. Persistence of complete molecular remission in chronic myeloid leukemia after imatinib discontinuation: Interim analysis of the STIM trial. J Clin Oncol 2009. [DOI: 10.1200/jco.2009.27.15_suppl.7084] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
7084 Background: Imatinib (IM) has greatly improved survival in chronic myeloid leukemia (CML). However, IM must be continued for an indefinite period of time. A multicenter trial “Stop Imatinib” (STIM) was initiated in July 2007, in order to evaluate the persistence of complete molecular remission (CMR) after stopping IM and determine factors associated with CMR persistence. Methods: Inclusion criteria were IM treatment duration ≥3 years and sustained CMR, defined as BCR-ABL transcripts below a detection threshold of a 5-log reduction (undetectable by RQ-PCR) for ≥2 years. Molecular relapse was defined as RQ-PCR positivity confirmed on 2 successive occasions. In case of relapse, pts were rechallenged with IM at 400 mg daily. Molecular monitoring was performed according to international recommendations. Results: Sixty-nine pts were recruited among which 60 with a follow-up >1 month, including 22 males and 38 females. Median age was 62 (29–80), 31 pts had been treated with IFN prior to IM and 29 with IM frontline (de novo). Median follow-up was 5 months (1–16). Relapse occurred in 37 pts within 6 months of IM discontinuation. Only 1 pt relapsed after 6 months (M7). All patients in molecular relapse were sensitive to IM reintroduction. At last follow-up in December 2008, CMR was sustained in 8 pts at M14 and 3 pts at M16. No differences in terms of demography, duration of IM treatment and CMR duration were found between pts who relapsed and those who did not. At M9, the probability of persistent CMR was 46% (95% CI: 32–59%), 53% (95% CI: 33–69%) for previously IFN-treated pts and 39% (95% CI: 20–58%) for de novo pts (p = 0.54). A trend for a lower probability of relapse in low Sokal score pts was observed. Conclusions: Our data confirm that CMR can be long-lasting after discontinuation of IM. Using stringent criteria, it is possible to stop IM in patients with sustained CMR, even in those treated with IM as a single agent. Updated follow-up will be presented. No significant financial relationships to disclose.
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Petit JM, Kavelaars JJ, Gladman BJ, Margot JL, Nicholson PD, Jones RL, Parker JW, Ashby MLN, Bagatin AC, Benavidez P, Coffey J, Rousselot P, Mousis O, Taylor PA. The Extreme Kuiper Belt Binary 2001 QW
322. Science 2008; 322:432-4. [DOI: 10.1126/science.1163148] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022]
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Shah NP, Kim DW, Kantarjian HM, Rousselot P, Dorlhiac-Llacer PE, Milone JH, Bleickardt E, Francis S, Hochhaus A. Dasatinib 50 mg or 70 mg BID compared to 100 mg or 140 mg QD in patients with CML in chronic phase (CP) who are resistant or intolerant to imatinib: One-year results of CA180034. J Clin Oncol 2007. [DOI: 10.1200/jco.2007.25.18_suppl.7004] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
7004 Background: Previous data with dasatinib (SPRYCEL®), a short-acting oral multitargeted kinase inhibitor of BCR-ABL and SRC family kinases, have shown the safety and efficacy of the 70 mg BID dose in CP-CML patients. Surprisingly, phase-I data (NEJM 2006;354:2531) demonstrated complete hematologic (CHR) and major cytogenetic responses (MCyR) among CP-CML patients at total daily doses (TDD) of 100 mg and 140 mg in both the BID and QD schedule, despite the achievement of only transient inhibition of BCR-ABL by dasatinib when administered once daily. Methods: Patients with CP-CML resistant or intolerant to imatinib were randomized to one of 4 dasatinib arms: 1) 100 mg QD; 2) 50 mg BID; 3) 140 mg QD; 4) 70 mg BID. In this randomized, prospective, open-label trial, the primary objective compared the CyR rate among the BID and QD arms. Secondary objectives included comparison of the CyR rate between TTDs of 100 and 140 mg and the safety among the 4 arms. Results: 662 patients were randomized from July 2005 to March 2006 and received treatment. Response rates, with a median duration of treatment of 8 months, are shown below. Duration of CyR and progression-free survival were similar across all 4 arms. There was significantly less grade (Gr) 3–4 neutropenia (P=0.035), thrombocytopenia (P=0.001), anemia (P=0.032), and pleural effusions (P=0.028) in the 100-mg QD arm compared to the other 3 arms combined. No differences were seen across the 4 arms in the rates of other adverse events. There were fewer interruptions and reductions and the least number of patients discontinuing treatment for drug-related toxicity in the 100-mg QD arm. Conclusions: Dasatinib 100 mg QD offers the most favorable benefit-risk ratio in CP-CML. This trial provides the first evidence that intermittent kinase inhibition can achieve deep clinical remissions and is associated with an improved safety profile. One-year follow-up on all subjects, molecular response rates, and BCR-ABL mutation data will be presented. [Table: see text] [Table: see text]
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L'hirondel M, Soubeyrand E, L'hirondel JL, Rousselot P, Letellier P, Compère JF, Bénateau H. [Salivary nitrates. New perspectives concerning the physiological function of saliva]. ACTA ACUST UNITED AC 2007; 108:115-9. [PMID: 17368690 DOI: 10.1016/j.stomax.2006.11.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2006] [Accepted: 11/23/2006] [Indexed: 11/25/2022]
Abstract
For many years, nitrate ions have been thought to be "toxic agents", but scientific reality seems very different. The source of nitrate ions is double: exogenous and endogenous, and the metabolism of nitrates is partly salivary. The strong concentration of nitrate ions in saliva has many beneficial physiological effects. Salivary nitrate has anti-infectious effects on the oral cavity and all along the digestive tract. They give cardiovascular protection, are instrumental in the adaptive relaxation of the stomach by acting on smooth stomach muscles and have a protective action on the gastric mucosa.
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Rouleau V, Rod J, Plard L, Dao T, Rod A, Reznick Y, Lepennec V, Galateau-sallé F, Chiche L, Rousselot P. Une tumeur hépatique stromale-épithéliale en nids responsable d’un syndrome de Cushing chez une jeune femme. Ann Pathol 2006. [DOI: 10.1016/s0242-6498(06)78474-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Nicolini FE, Corm S, Lê QH, Sorel N, Hayette S, Bories D, Leguay T, Roy L, Giraudier S, Tulliez M, Facon T, Mahon FX, Cayuela JM, Rousselot P, Michallet M, Preudhomme C, Guilhot F, Roche-Lestienne C. Mutation status and clinical outcome of 89 imatinib mesylate-resistant chronic myelogenous leukemia patients: a retrospective analysis from the French intergroup of CML (Fi(phi)-LMC GROUP). Leukemia 2006; 20:1061-6. [PMID: 16642048 DOI: 10.1038/sj.leu.2404236] [Citation(s) in RCA: 168] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
The emergence of ABL point mutations is the most frequent cause for imatinib resistance in chronic myelogenous leukemia (CML) patients and can occur during any phase of the disease; however, their clinical impact remains controversial. In this study, we retrospectively analyzed the predictive impact of 94 BCR-ABL kinase domain mutations (18 T315I, 26 P-loop, 50 in other sites) found in 89 imatinib-resistant CML patients. At imatinib onset, 64% of patients (57/89) were in chronic phase (CP), 24% (21/89) in accelerated phase (AP) and 12% (11/89) in blastic phase (BP). T315I and P-loop mutations were preferentially discovered in accelerated phase of BP CML, and other types of mutations in CP (P=0.003). With a median follow-up of 39.2 months (6.3-67.2), since imatinib initiation, overall survival (OS) was significantly worse for P-loop (28.3 months) and for T315I (12.6 months), and not reached for other mutations (P=0.0004). For CP only, multivariate analysis demonstrated a worse OS for P-loop mutations (P=0.014), and a worse progression-free survival (PFS) for T315I mutations (P=0.014). Therefore, P-loop and T315I mutations selectively impair the outcome of imatinib-resistant CML patients, in contrast to other mutations, which may benefit from dose escalation of imatinib, able to improve or stabilize disease response.
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MESH Headings
- Adolescent
- Adult
- Aged
- Benzamides
- DNA Mutational Analysis
- Dose-Response Relationship, Drug
- Drug Resistance, Neoplasm/genetics
- Female
- France
- Fusion Proteins, bcr-abl/genetics
- Humans
- Imatinib Mesylate
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive/diagnosis
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive/genetics
- Male
- Middle Aged
- Piperazines/therapeutic use
- Point Mutation
- Predictive Value of Tests
- Pyrimidines/therapeutic use
- Retrospective Studies
- Survival Rate
- Treatment Outcome
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Frachet O, Mallick S, Comoz F, Rousselot P, Bensadoun H. Obstruction urétérale d’origine endométriosique. ACTA ACUST UNITED AC 2006; 35:500-3. [PMID: 16940920 DOI: 10.1016/s0368-2315(06)76424-9] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Endometriosis frequently affects women with genital activity and exceptionally involves the urinary tract, and the ureter in particular. From a case report of a female consulting for renal colic pain related to an intrinsic-type pelvic ureteral endometriosis, we report the difficulty in diagnosing this pseudotumoral obstruction and finding therapeutic options with a review of the literature. Ureteral endometriosis is marked by non-specific symptoms liable to delay preoperative diagnosis with a risk of deterioration of renal function due to the obstruction. Regarding the therapeutic approach, the surgical treatment associated or not with GNRH agonists seems best.
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Lévy V, Zohar S, Bardin C, Vekhoff A, Chaoui D, Rio B, Legrand O, Sentenac S, Rousselot P, Raffoux E, Chast F, Chevret S, Marie JP. A phase I dose-finding and pharmacokinetic study of subcutaneous semisynthetic homoharringtonine (ssHHT) in patients with advanced acute myeloid leukaemia. Br J Cancer 2006; 95:253-9. [PMID: 16847470 PMCID: PMC2360653 DOI: 10.1038/sj.bjc.6603265] [Citation(s) in RCA: 51] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
Abstract
To determine the maximum-tolerated dose (MTD), dose-limiting toxicities and pharmacokinetic of semisynthetic homoharringtonine (ssHHT), given as a twice daily subcutaneous (s.c.) injections for 9 days, in patients with advanced acute leukaemia, 18 patients with advanced acute myeloid leukaemia were included in this sequential Bayesian phase I dose-finding trial. A starting dose of 0.5 mg m−2 day−1 was explored with subsequent dose escalations of 1, 3, 5 and 6 mg m−2 day−1. Myelosuppression was constant. The MTD was estimated as the dose level of 5 mg m−2 day−1 for 9 consecutive days by s.c. route. Dose-limiting toxicities were hyperglycaemia with hyperosmolar coma at 3 mg m−2, and (i) one anasarque and haematemesis, (ii) one life-threatening pulmonary aspergillosis, (iii) one skin rash and (iv) one scalp pain at dose level of 5 mg m−2 day−1. The mean half-life of ssHHT was 11.01±3.4 h, the volume of distribution at steady state was 2±1.4 l kg−1 and the plasma clearance was 11.6±10.4 l h−1. Eleven of the 12 patients with circulating leukaemic cells had blood blast clearance, two achieved complete remission and one with blast crisis of CMML returned in chronic phase. The recommended daily dose of ssHHT on the 9-day schedule is 5 mg m−2 day−1.
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Terré C, Nguyen-Khac F, Barin C, Mozziconacci MJ, Eclache V, Léonard C, Chapiro E, Farhat H, Bouyon A, Rousselot P, Choquet S, Spentchian M, Dubreuil P, Leblond V, Castaigne S. Trisomy 4, a new chromosomal abnormality in Waldenström's macroglobulinemia: a study of 39 cases. Leukemia 2006; 20:1634-6. [PMID: 16838026 DOI: 10.1038/sj.leu.2404314] [Citation(s) in RCA: 49] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Cortes JE, Kim DW, Rosti G, Rousselot P, Bleickardt E, Zink R, Sawyers C. Dasatinib (D) in patients (pts) with chronic myelogenous leukemia (CML) in myeloid blast crisis (MBC) who are imatinib-resistant (IM-R) or IM-intolerant (IM-I): Results of the CA180006 ‘START-B’ study. J Clin Oncol 2006. [DOI: 10.1200/jco.2006.24.18_suppl.6529] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
6529 Background: Dasatinib (D) (BMS-354825) is an oral, multitargeted tyrosine kinase inhibitor of Bcr-Abl and SRC with activity against IM-R cell lines. In a phase I study, there was preliminary evidence that D was active in MBC-CML patients (pts). Methods: START B is an open-label study of D in IM-R or IM-I MBC carried out in 46 sites worldwide. From December 2004 to May 2005, 124 MBC pts were accrued. D was given orally at 70 mg twice a day (BID) with dose escalation to 100 mg BID for poor initial response or dose reductions to 50 mg and 40 mg BID for toxicity. Pts had weekly blood counts and monthly bone marrow evaluations, including cytogenetics. The primary endpoint was confirmed (minimum 4 weeks duration) major hematologic response (MaHR). Results: Data are currently available on the first 74 pts (68 IM-R, 6 IM-I). Median age was 55 years, 55% were male. Other prior therapy included interferon in 55% of pts and bone marrow transplant (BMT) in 12%. Prior IM dose was >600 mg/day in 49% of pts and 47% of pts received IM for > 3 years. At baseline, the WBC count was ≥20 × 103/mm3 in 46%, the platelet count was < 100 × 103/mm3 in 72% of pts and 35% of pts had ≥ 50% bone marrow blasts. Mutations in the BCR-ABL domain were found in 27/63 (43%) pts. Median duration of therapy was 3.5 months. D doses were reduced in 35% pts, temporarily interrupted in 58% pts, and escalated in 41% pts. With a minimum of 6-month follow-up, hematologic response was seen in 39 (53%) pts: confirmed MaHR in 24 (32%) pts, Complete in 18 (24%) and No Evidence of Leukemia in 6 (8%). Major cytogenetic responses were documented in 22 (30%) pts and was complete in 20 (27%). The median time to MaHR was 56 days. There was no loss of response in pts with MaHR; the duration of MaHR ranged from 1.2+ to 7.8+ months. The median PFS had not been reached. Severe myelosuppression was very common. Non-hematologic toxicities were usually mild to moderate. Most common Grade 3–4 toxicities included diarrhea in (7%), pleural effusion (9%), nausea (4%). Peripheral edema was reported in 14% of pts (0% Grade 3–4), and rash in 11% of the pts (0% Grade 3–4). Conclusions: Dasatinib was highly effective in IM-R pts with MBC with durable MaHR. Data on all 124 pts will be presented at the meeting. [Table: see text]
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Shah NP, Rousselot P, Pasquini R, Hamerschlak N, Holowiecki J, Gerard B, Dejardin D, Kantarjian H. Dasatinib (D) vs high dose imatinib (IM) in patients (pts) with chronic phase chronic myeloid leukemia (CP-CML) resistant to imatinib. Results of CA180017 START-R randomized trial. J Clin Oncol 2006. [DOI: 10.1200/jco.2006.24.18_suppl.6507] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
6507 Background: High dose imatinib (800 mg/day) has been shown to have efficacy in a subset of CML patients with resistance to IM, although the durability of responses is not well-established. Dasatinib (BMS-354825) is a novel, highly potent, oral multi-targeted kinase inhibitor of BCR-ABL and SRC with activity against 18/19 imatinib resistant BCR-ABL mutants tested in vitro. Methods: START-R is a multicenter randomized (2:1 ratio) trial of D 70 mg twice daily (bid) and IM 800 mg/day in pts with CP-CML resistant to prior IM 400 to 600 mg/day. Cross-over was allowed for lack of response or intolerance (grade 3–4 non hematologic toxicity). D dose escalation to 90 mg bid was allowed for inadequate response at 12 wks, and dose reduction to 50 or 40 mg bid for drug toxicity. IM dose reduction to 600 mg/day was allowed. Evaluations consisted of weekly blood counts for the first 12 wks, bone marrow cytology and cytogenetics every 12 wks. The primary endpoint was major cytogenetic response (MCyR) rate at wk 12. Results: From February 2005 to November 2005, 150 pts were randomized of whom the first 36 pts (D 22, IM 14) are reported. Median age was 57 yrs, with 12 males and 24 females. Treatment groups were balanced with respect to CML characteristics; median time from initial diagnosis was 61 months for D and IM; prior interferon 64% and 79%; no prior CyR on IM 36% and 57%. BCR-ABL mutations were documented in 10 D pts and 1 IM pt. Dose reductions were required in 8 D pts and 1 IM pt. Complete hematologic response was documented in 21 D and 13 IM pts. MCyR rate at 12 wks was 45% for D and 21% for IM (7 complete for D and 1 for IM). With a 95% CI on the difference between D and IM was - 9.9 to +51.2. Two (9%) D and 11 (79%) IM pts crossed over for intolerance (1 D and 6 IM) or no MCyR (1 D and 5 IM). Grade 3–4 neutropenia or thrombopenia occurred in 8 and 9 dasatinib pts and in 8 and 2 IM pts. Most common grade 1–2 non-hematologic toxicities in D and IM groups were diarrhea (7 and 1 pts), nausea (7 and 7 pts), and facial/peripheral edema (8 and 7 pts). Conclusions: Dasatinib was effective in pts with CP-CML resistant to IM 400 to 600 mg/day. Preliminary data suggest that D is more effective and better tolerated than high dose IM. An updated analysis of all randomized pts will be presented. [Table: see text]
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