Allogeneic transplantation (allo-HCT) is a curative treatment in CLL whose efficacy including the most severe forms had led to the 2006 EBMT recommendations. The advent after 2014 of targeted therapies has revolutionized CLL management, allowing prolonged control to patients who have failed immunochemotherapy and/or have TP53 alterations. We analysed the pre COVID pandemic 2009-2019 EBMT registry. The yearly number of allo-HCT raised to 458 in 2011 yet dropped from 2013 onwards to an apparent plateau above 100. Within the 10 countries who were under the EMA for drug approval and performed 83.5% of those procedures, large initial differences were found but the annual number converged to 2-3 per 10 million inhabitants during the 3 most recent years suggesting that allo-HCT remains applied in selected patients. Long-term follow-up on targeted therapies shows that most patients relapse, some early, with risk factors and resistance mechanisms being described. The treatment of patients exposed to both BCL2 and BTK inhibitors and especially those with double refractory disease will become a challenge in which allo-HCT remains a solid option in competition with emerging therapies that have yet to demonstrate their long-term effectiveness.
- MeSH
- chronická lymfatická leukemie * terapie MeSH
- COVID-19 * etiologie MeSH
- homologní transplantace metody MeSH
- lidé MeSH
- lokální recidiva nádoru MeSH
- příprava pacienta k transplantaci metody MeSH
- retrospektivní studie MeSH
- transplantace hematopoetických kmenových buněk * metody MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
Fourth edition xvi, 401 stran, ilustrace; 29 cm
"Now in its fourth edition, Molecular Hematology has been thoroughly updated to incorporate recent advances in molecular research. The aim of the book remains the same -- to provide a core knowledge base for those with little exposure to molecular biological techniques. Molecular biology has had a significant impact on the understanding of blood diseases and this book shows how molecular techniques can be used in diagnosis and treatment. In each chapter the authors summarize the impact made by molecular research on the understanding of the pathogenesis of the disorder featured, and highlight the molecular strategies that exist, or are being currently investigated, for therapeutic purposes. Presented in an extremely readable style in full color with accompanying online access, this book is designed for the non-specialist and will be an invaluable resource for all trainee hematologists. More than any other discipline, hematology relies on molecular biology in the management of patients. The highly specialized functions of blood cells and their ready accessibility account in part for the rapidly expanding knowledge of the molecular basis of hematologic diseases. As a result, the treatment of blood disease has been revolutionized in recent years by the use of therapies borne out by the application of molecular biology. The techniques of molecular biology have been used to identify genes and proteins that play a pivotal role in blood diseases. Molecular characterization of these has led to the development of new drugs and recombinant proteins that are now routinely administered worldwide. This book shows the ways in which molecular biology has influenced the understanding of blood diseases and how molecular techniques can be used in the diagnosis and treatment of these disorders. It is vital that haematologists know how genes and proteins identified by molecular biology fit together to cause diseases, and how this knowledge can be used to cure patients"--
- Konspekt
- Patologie. Klinická medicína
- NLK Obory
- hematologie a transfuzní lékařství
- NLK Publikační typ
- kolektivní monografie
We report assessment of minimal residual disease (MRD) status and its association with outcome in rituximab-refractory follicular lymphoma (FL) in the randomized GADOLIN trial (NCT01059630). Patients received obinutuzumab (G) plus bendamustine (Benda) induction followed by G maintenance, or Benda induction alone. Patients with a clonal marker (t[14;18] translocation and/or immunoglobulin heavy or light chain rearrangement) detected at study screening were assessed for MRD at mid-induction (MI), end of induction (EOI), and every 6-24 months post-EOI/discontinuation by real-time quantitative PCR. At MI, 41/52 (79%) patients receiving G-Benda were MRD-negative vs. 17/36 (47%) patients receiving Benda alone (p = 0.0029). At EOI, 54/63 (86%) patients receiving G-Benda were MRD-negative vs. 30/55 (55%) receiving Benda alone (p = 0.0002). MRD-negative patients at EOI had improved progression-free survival (HR, 0.33, 95% CI, 0.19-0.56, p < 0.0001) and overall survival (HR, 0.39, 95% CI, 0.19-0.78, p = 0.008) vs. MRD-positive patients, and maintained their MRD-negative status for longer if they received G maintenance than if they did not. These results suggest that the addition of G to Benda-based treatment during induction can significantly contribute to the speed and depth of response, and G maintenance in MRD-negative patients potentially delays lymphoma regrowth.
- MeSH
- bendamustin hydrochlorid aplikace a dávkování MeSH
- doba přežití bez progrese choroby MeSH
- dospělí MeSH
- folikulární lymfom farmakoterapie MeSH
- humanizované monoklonální protilátky aplikace a dávkování MeSH
- lidé středního věku MeSH
- lidé MeSH
- nehodgkinský lymfom farmakoterapie MeSH
- protokoly antitumorózní kombinované chemoterapie terapeutické užití MeSH
- reziduální nádor farmakoterapie MeSH
- rituximab aplikace a dávkování MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
14 stran ; 30 cm
- Klíčová slova
- Ibrutinib,
- MeSH
- antikoagulancia MeSH
- antitumorózní látky MeSH
- chronická lymfatická leukemie farmakoterapie MeSH
- proteinkinasa BTK antagonisté a inhibitory MeSH
- Publikační typ
- směrnice pro lékařskou praxi MeSH
- Konspekt
- Farmacie. Farmakologie
- NLK Obory
- farmacie a farmakologie
- farmakoterapie
- onkologie
- NLK Publikační typ
- brožury
BACKGROUND: Patients with indolent non-Hodgkin lymphoma who fail to achieve adequate disease control with rituximab-based treatment have few treatment options and a poor prognosis. We aimed to assess a combination of obinutuzumab (GA101), a novel glyco-engineered type II anti-CD20 monoclonal antibody, and bendamustine in this patient population. METHODS: In this open-label, randomised, phase 3 study (GADOLIN), patients aged 18 years or older with histologically documented, CD20-positive indolent non-Hodgkin lymphoma refractory to rituximab were enrolled at 83 hospital and community sites in 14 countries in Europe, Asia, and North and Central America. Patients were randomly assigned (1:1) using a hierarchical dynamic randomisation scheme stratified by indolent non-Hodgkin lymphoma subtype, rituximab-refractory type, number of previous therapies, and geographical region, to receive induction treatment (six 28-day cycles) with obinutuzumab plus bendamustine or bendamustine monotherapy, both given intravenously. Obinutuzumab plus bendamustine dosing was obinutuzumab 1000 mg (days 1, 8, and 15, cycle 1; day 1, cycles 2-6) plus bendamustine 90 mg/m(2) per day (days 1 and 2, cycles 1-6), and bendamustine monotherapy dosing was 120 mg/m(2) per day (days 1 and 2, all cycles). Non-progressing patients in the obinutuzumab plus bendamustine group received obinutuzumab maintenance (1000 mg every 2 months) for up to 2 years. The primary endpoint was progression-free survival in all randomised patients, as assessed by an independent review committee. Safety was assessed in all patients who received any amount of obinutuzumab or bendamustine. This study is registered with ClinicalTrials.gov, number NCT01059630, and has stopped recruiting patients. FINDINGS: Between April 15, 2010, and Sept 1, 2014, when the study was stopped after a pre-planned interim analysis, 396 patients were randomly assigned (194 to obinutuzumab plus bendamustine and 202 to bendamustine monotherapy). After a median follow-up time of 21·9 months (IQR 12·1-31·0) in the obinutuzumab plus bendamustine group and 20·3 months (9·5-29·7) in the bendamustine monotherapy group, progression-free survival was significantly longer with obinutuzumab plus bendamustine (median not reached [95% CI 22·5 months-not estimable]) than with bendamustine monotherapy (14·9 months [12·8-16·6]; hazard ratio 0·55 [95% CI 0·40-0·74]; p=0·0001). Grade 3-5 adverse events occurred in 132 (68%) of 194 patients in the obinutuzumab plus bendamustine group and in 123 (62%) of 198 patients in the bendamustine monotherapy group. The most frequent grade 3 or worse adverse events were neutropenia (64 [33%] in the obinutuzumab plus bendamustine group vs 52 [26%] in the bendamustine monotherapy group), thrombocytopenia (21 [11%] vs 32 [16%]), anaemia (15 [8%] vs 20 [10%]) and infusion-related reactions (21 [11%] vs 11 [6%]). Serious adverse events occurred in 74 patients (38%) in the obinutuzumab plus bendamustine group and in 65 patients (33%) in the bendamustine monotherapy group, and deaths due to adverse events occurred in 12 patients (6%) and 12 patients (6%), respectively. Three (25%) of 12 adverse event-related deaths in the obinutuzumab plus bendamustine group and five (42%) of 12 in the bendamustine monotherapy group were treatment related. INTERPRETATION: Obinutuzumab plus bendamustine followed by obinutuzumab maintenance has improved efficacy over bendamustine monotherapy in rituximab-refractory patients with indolent non-Hodgkin lymphoma, with manageable toxicity, and is a new treatment option for patients who have relapsed after or are no longer responding to rituximab-based therapy. FUNDING: F Hoffmann-La Roche Ltd.
- MeSH
- bendamustin hydrochlorid aplikace a dávkování MeSH
- chemorezistence účinky léků MeSH
- humanizované monoklonální protilátky aplikace a dávkování MeSH
- lidé středního věku MeSH
- lidé MeSH
- lokální recidiva nádoru farmakoterapie patologie MeSH
- míra přežití MeSH
- následné studie MeSH
- nehodgkinský lymfom farmakoterapie patologie MeSH
- prognóza MeSH
- protokoly antitumorózní kombinované chemoterapie terapeutické užití MeSH
- rituximab aplikace a dávkování MeSH
- senioři MeSH
- staging nádorů MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- klinické zkoušky, fáze III MeSH
- multicentrická studie MeSH
- randomizované kontrolované studie MeSH
- srovnávací studie MeSH
3rd ed. xv, 410 s. : il., tab.
- MeSH
- krev MeSH
- krevní nemoci MeSH
- molekulární biologie MeSH
- Publikační typ
- monografie MeSH
- Konspekt
- Patologie. Klinická medicína
- NLK Obory
- hematologie a transfuzní lékařství
- biologie
2nd ed. xviii, 324 s. : il.
1st ed. xv, 240 s., obr.
- Klíčová slova
- Hematologie,
- MeSH
- hematologie MeSH
- krev MeSH
- molekulární biologie MeSH
- nemoc MeSH
- Konspekt
- Biochemie. Molekulární biologie. Biofyzika
- NLK Obory
- hematologie a transfuzní lékařství
- biologie