Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 274
Filtrar
Más filtros

Banco de datos
Tipo del documento
Intervalo de año de publicación
1.
Blood ; 140(5): 419-437, 2022 08 04.
Artículo en Inglés | MEDLINE | ID: mdl-34758074

RESUMEN

The number of patients with primary cutaneous lymphoma (PCL) relative to other non-Hodgkin lymphomas (NHLs) is small and the number of subtypes large. Although clinical trial guidelines have been published for mycosis fungoides/Sézary syndrome, the most common type of PCL, none exist for the other PCLs. In addition, staging of the PCLs has been evolving based on new data on potential prognostic factors, diagnosis, and assessment methods of both skin and extracutaneous disease and a desire to align the latter with the Lugano guidelines for all NHLs. The International Society for Cutaneous Lymphomas (ISCL), the United States Cutaneous LymphomaConsortium (USCLC), and the Cutaneous Lymphoma Task Force of the European Organization for the Research and Treatment of Cancer (EORTC) now propose updated staging and guidelines for the study design, assessment, endpoints, and response criteria in clinical trials for all the PCLs in alignment with that of the Lugano guidelines. These recommendations provide standardized methodology that should facilitate planning and regulatory approval of new treatments for these lymphomas worldwide, encourage cooperative investigator-initiated trials, and help to assess the comparative efficacy of therapeutic agents tested across sites and studies.


Asunto(s)
Linfoma Cutáneo de Células T , Micosis Fungoide , Síndrome de Sézary , Neoplasias Cutáneas , Ensayos Clínicos como Asunto , Humanos , Linfoma Cutáneo de Células T/diagnóstico , Linfoma Cutáneo de Células T/patología , Linfoma Cutáneo de Células T/terapia , Micosis Fungoide/diagnóstico , Micosis Fungoide/patología , Micosis Fungoide/terapia , Estadificación de Neoplasias , Síndrome de Sézary/diagnóstico , Síndrome de Sézary/patología , Síndrome de Sézary/terapia , Neoplasias Cutáneas/diagnóstico , Neoplasias Cutáneas/patología , Neoplasias Cutáneas/terapia , Estados Unidos
2.
Haematologica ; 109(7): 2239-2249, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38299578

RESUMEN

The primary and prespecified updated analyses of ICARIA-MM (clinicaltrial gov. Identifier: NCT02990338) demonstrated improved progression-free survival (PFS) and a benefit in overall survival (OS) was reported with the addition of isatuximab, an anti-CD38 monoclonal antibody, to pomalidomide-dexamethasone (Pd) in patients with relapsed/refractory multiple myeloma. Here, we report the final OS analysis. This multicenter, randomized, open-label, phase III study included patients who had received and failed ≥2 previous therapies, including lenalidomide and a proteasome inhibitor. Between January 10, 2017, and February 2, 2018, 307 patients were randomized (1:1) to isatuximab-pomalidomide-dexamethasone (Isa-Pd; N=154) or Pd (N=153), stratified based on age (<75 vs. ≥75 years) and number of previous lines of therapy (2-3 vs. >3). At data cutoff for the final OS analysis after 220 OS events (January 27, 2022), median follow-up duration was 52.4 months. Median OS was 24.6 months (95% confidence interval [CI]: 20.3-31.3) with Isa-Pd and 17.7 months (95% CI: 14.4- 26.2) with Pd (hazard ratio=0.78; 95% CI: 0.59-1.02; 1-sided P=0.0319). Despite subsequent daratumumab use in the Pd group and its potential benefit on PFS in the first subsequent therapy line, median PFS2 was significantly longer with Isa-Pd versus Pd (17.5 vs. 12.9 months; log-rank 1-sided P=0.0091). In this analysis, Isa-Pd continued to be efficacious and well tolerated after follow-up of approximately 52 months, contributing to a clinically meaningful, 6.9-month improvement in median OS in patients with relapsed/refractory multiple myeloma.


Asunto(s)
Anticuerpos Monoclonales Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica , Dexametasona , Mieloma Múltiple , Talidomida , Humanos , Mieloma Múltiple/tratamiento farmacológico , Mieloma Múltiple/mortalidad , Mieloma Múltiple/patología , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Dexametasona/administración & dosificación , Talidomida/análogos & derivados , Talidomida/administración & dosificación , Masculino , Anciano , Femenino , Persona de Mediana Edad , Anticuerpos Monoclonales Humanizados/administración & dosificación , Anticuerpos Monoclonales Humanizados/uso terapéutico , Anciano de 80 o más Años , Adulto , Resistencia a Antineoplásicos , Resultado del Tratamiento , Recurrencia , Análisis de Supervivencia
3.
Haematologica ; 108(1): 83-97, 2023 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-35770527

RESUMEN

Patients with refractory relapsed multiple myeloma respond to combination treatment with elotuzumab and lenalidomide. The mechanisms underlying this observation are not fully understood. Furthermore, biomarkers predictive of response have not been identified to date. To address these issues, we used a humanized myeloma mouse model and adoptive transfer of human natural killer (NK) cells to show that elotuzumab and lenalidomide treatment controlled myeloma growth, and this was mediated through CD16 on NK cells. In co-culture studies, we showed that peripheral blood mononuclear cells from a subset of patients with refractory relapsed multiple myeloma were effective killers of OPM2 myeloma cells when treated with elotuzumab and lenalidomide, and this was associated with significantly increased expression of CD54 on OPM2 cells. Furthermore, elotuzumab- and lenalidomide-induced OPM2 cell killing and increased OPM2 CD54 expression were dependent on both monocytes and NK cells, and these effects were not mediated by soluble factors alone. At the transcript level, elotuzumab and lenalidomide treatment significantly increased OPM2 myeloma cell expression of genes for trafficking and adhesion molecules, NK cell activation ligands and antigen presentation molecules. In conclusion, our findings suggest that multiple myeloma patients require elotuzumab- and lenalidomide-mediated upregulation of CD54 on autologous myeloma cells, in combination with NK cells and monocytes to mediate an effective anti-tumor response. Furthermore, our data suggest that increased myeloma cell CD54 expression levels could be a powerful predictive biomarker for response to elotuzumab and lenalidomide treatment.


Asunto(s)
Mieloma Múltiple , Animales , Ratones , Humanos , Lenalidomida/farmacología , Lenalidomida/uso terapéutico , Lenalidomida/metabolismo , Mieloma Múltiple/metabolismo , Monocitos/metabolismo , Leucocitos Mononucleares/metabolismo , Protocolos de Quimioterapia Combinada Antineoplásica/farmacología , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Células Asesinas Naturales , Dexametasona/uso terapéutico
4.
Ann Hematol ; 102(1): 13-29, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36512081

RESUMEN

CD30 is overexpressed in several lymphoma types, including classic Hodgkin lymphoma (cHL), some peripheral T-cell lymphomas (PTCL), and some cutaneous T-cell lymphomas. The antibody-drug conjugate brentuximab vedotin targets CD30-positive cells and has been evaluated for the treatment of various lymphoma entities. This narrative review summarizes 10 years of experience with brentuximab vedotin for the treatment of CD30-positive lymphomas, discusses novel therapies targeting CD30 in development, and highlights remaining controversies relating to CD30-targeted therapy across lymphoma types. The collective body of evidence for brentuximab vedotin demonstrates that exploitation of CD30 can provide sustained benefits across a range of different CD30-positive lymphomas, in both clinical trials and real-world settings. Preliminary experience with brentuximab vedotin in combination with immune checkpoint inhibitors for relapsed/refractory cHL is encouraging, but further exploration is required. The optimal use of brentuximab vedotin for first-line therapy of PTCL remains to be determined. Further research is required on brentuximab vedotin treatment in high-risk patient populations, and in rare lymphoma subtypes, for which no standard of care exists. Novel therapies targeting CD30 include chimeric antigen receptor therapies and bispecific antibody T-cell engagers, which may be expected to further improve outcomes for patients with CD30-positive lymphomas in the coming years.


Asunto(s)
Antineoplásicos , Enfermedad de Hodgkin , Inmunoconjugados , Linfoma Cutáneo de Células T , Linfoma de Células T Periférico , Neoplasias Cutáneas , Humanos , Brentuximab Vedotina/uso terapéutico , Antígeno Ki-1 , Antineoplásicos/uso terapéutico , Enfermedad de Hodgkin/patología , Linfoma de Células T Periférico/tratamiento farmacológico , Neoplasias Cutáneas/tratamiento farmacológico
5.
Occup Environ Med ; 80(10): 599-602, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37722828

RESUMEN

OBJECTIVES: We aimed to examine the relationship between occupational exposure to extremely low-frequency magnetic fields (ELF-MFs) and follicular lymphoma (FL) risk. METHODS: We conducted a family case-control study between 2011 and 2016 in Australia and included 681 cases. Controls were either a family member of cases (related (n=294), unrelated (n=179)) or were unrelated recruited for a similarly designed Australian multiple myeloma study (n=711). We obtained detailed job histories using lifetime work calendars. We assigned exposure to ELF-MFs using an enhanced job exposure matrix, with a lag period of 10 years. We examined associations with FL risk using logistic regression accounting for relatedness between cases and controls. We performed sensitivity analyses including by control type, by sex, complete case analyses, ELF-MF exposure percentiles in addition to quartiles, ELF-MF exposure in the maximum exposed job, a shorter lag period (1 year) and the cumulative exposure in the most recent time period (1-9 years). RESULTS: We observed no association with the average intensity, duration or lifetime cumulative exposure to occupational ELF-MF exposure in the primary or sensitivity analyses. CONCLUSIONS: Our findings do not support an association between occupational ELF-MF exposure and FL risk. Although the inclusion of family members as part of the larger control group may have biased our risk estimates towards the null, findings were similar in sensitivity analyses restricted to cases and unrelated controls. Further research incorporating enhanced exposure assessment to ELF-MF is warranted to inform occupational safety regulations and any potential role in lymphomagenesis.


Asunto(s)
Linfoma Folicular , Exposición Profesional , Humanos , Linfoma Folicular/epidemiología , Linfoma Folicular/etiología , Estudios de Casos y Controles , Factores de Riesgo , Australia/epidemiología , Campos Magnéticos , Exposición Profesional/efectos adversos , Campos Electromagnéticos/efectos adversos
6.
Intern Med J ; 53(8): 1469-1477, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37093163

RESUMEN

Infection remains a significant contributor to morbidity and mortality in patients with myeloma. This guideline was developed by a multidisciplinary group of clinicians who specialise in the management of patients with myeloma and infection from the medical and scientific advisory group from Myeloma Australia and the National Centre for Infections in Cancer. In addition to summarising the current epidemiology and risk factors for infection in patients with myeloma, this guideline provides recommendations that address three key areas in the prevention of infection: screening for latent infection, use of antimicrobial prophylaxis and immunoglobulin replacement and vaccination against leading respiratory infections (severe acute respiratory syndrome coronavirus 2, influenza and Streptococcus pneumoniae) and other preventable infections. This guideline provides a practical approach to the prevention of infection in patients with myeloma and harmonises the clinical approach to screening for infection, use of prophylaxis and vaccination to prevent infectious complications.


Asunto(s)
Antiinfecciosos , COVID-19 , Mieloma Múltiple , Humanos , Consenso , COVID-19/complicaciones , Mieloma Múltiple/complicaciones , Mieloma Múltiple/tratamiento farmacológico , Vacunación
7.
Intern Med J ; 53(5): 819-824, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36880355

RESUMEN

Multiple myeloma (MM) is a disease of older people, yet factors relating to comorbidity and frailty may threaten treatment tolerability for many of this heterogenous group. There has been increasing interest in defining specific and clinically relevant frailty assessment tools within the MM population, with the goal of using these frailty scores, not just as a prognostic instrument, but also as a predictive tool to allow for a frailty-adapted treatment approach. This paper reviews the various frailty assessment frameworks used in the evaluation of patients with MM, including the International Myeloma Working Group Frailty Index (IMWG-FI), the Mayo Frailty Index and the simplified frailty scale. While the IMWG-FI remains the most widely accepted tool, the simplified frailty scale is the most user-friendly in busy day-to-day clinics based on its ease of use. This paper summarises the recommendations from the Myeloma Scientific Advisory Group (MSAG) of Myeloma Australia, on the use of frailty assessment tools in clinical practice and proposes a frailty-stratified treatment algorithm to aid clinicians in tailoring therapy for this highly heterogeneous patient population.


Asunto(s)
Fragilidad , Mieloma Múltiple , Humanos , Anciano , Fragilidad/epidemiología , Mieloma Múltiple/tratamiento farmacológico , Anciano Frágil , Pronóstico , Comorbilidad , Evaluación Geriátrica
8.
Australas J Dermatol ; 64(2): 194-203, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-36892928

RESUMEN

The CD30-postive lymphoproliferative disorders, including lymphomatoid papulosis and primary cutaneous anaplastic large cell lymphoma, account for up to 30% of all cutaneous T-cell lymphomas (CTCLs) and are the second most common form of CTCLs after mycosis fungoides. Both conditions differ in their clinical presentations; however, they share the expression of the CD30 antigen as a common immunophenotypic hallmark. There is a wide spectrum of management options depending on factors such as extent of disease, staging and treatment tolerability. This Clinical Practice Statement is reflective of the current clinical practice in Australia.


Asunto(s)
Papulosis Linfomatoide , Trastornos Linfoproliferativos , Neoplasias Cutáneas , Humanos , Australia , Antígeno Ki-1/metabolismo , Papulosis Linfomatoide/diagnóstico , Papulosis Linfomatoide/terapia , Papulosis Linfomatoide/patología , Trastornos Linfoproliferativos/diagnóstico , Trastornos Linfoproliferativos/terapia , Neoplasias Cutáneas/diagnóstico , Neoplasias Cutáneas/terapia , Neoplasias Cutáneas/patología
9.
Orbit ; 42(1): 98-103, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34493168

RESUMEN

A 54-year-old male presented with a three-year history of bilateral upper eyelid and peri-orbital swelling and adult-onset asthma. Histopathology of a left orbital biopsy showed lymphoid follicles with foamy macrophages and Touton giant cells. Clinical, histological and radiological features were consistent with adult-onset asthma and periocular xanthogranuloma. Treatment with rituximab led to a complete clinical and radiological remission. Nine years later, his condition relapsed with a biopsy of the left orbit and lacrimal gland demonstrating features of IgG4-related disease and adult-onset asthma and periocular xanthogranuloma. Immunohistochemistry showed increased numbers of IgG4+ plasma cells (290 per high power field) and an elevated IgG4+/IgG+ plasma cell ratio of 480%. Involvement by both disorders in the orbit and ocular adnexa of a single patient has not previously been reported in the literature, to the best of our knowledge, and suggests a possible aetiologic or pathophysiologic association.


Asunto(s)
Asma , Enfermedad Relacionada con Inmunoglobulina G4 , Xantomatosis , Masculino , Adulto , Humanos , Persona de Mediana Edad , Enfermedad Relacionada con Inmunoglobulina G4/complicaciones , Granuloma/diagnóstico , Granuloma/tratamiento farmacológico , Xantomatosis/complicaciones , Xantomatosis/tratamiento farmacológico , Xantomatosis/patología , Inmunoglobulina G , Párpados/patología , Asma/complicaciones , Asma/tratamiento farmacológico
10.
Lancet Oncol ; 23(3): 416-427, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-35151415

RESUMEN

BACKGROUND: The primary analysis of the ICARIA-MM study showed significant improvement in progression-free survival with addition of isatuximab to pomalidomide-dexamethasone in relapsed and refractory multiple myeloma. Here, we report a prespecified updated overall survival analysis at 24 months after the primary analysis. METHODS: In this randomised, multicentre, open-label, phase 3 study adult patients (aged ≥18 years) with relapsed and refractory multiple myeloma who had received at least two previous lines of therapy, including lenalidomide and a proteasome inhibitor, and had an Eastern Cooperative Oncology Group performance status of 0-2 were recruited from 102 hospitals in 24 countries across Europe, North America, and the Asia-Pacific regions. Patients were excluded if they had anti-CD38 refractory disease or previously received pomalidomide. Patients were randomly assigned (1:1), using an interactive response technology with permuted blocked randomisation (block size of four) and stratified by number of previous treatment lines (2-3 vs >3) and aged (<75 vs ≥75 years), to isatuximab-pomalidomide-dexamethasone (isatuximab group) or pomalidomide-dexamethasone (control group). In the isatuximab group, intravenous isatuximab 10 mg/kg was administered on days 1, 8, 15, and 22 of the first 4-week cycle, and then on days 1 and 15 of subsequent cycles. Both groups received oral pomalidomide 4 mg on days 1-21 of each cycle, and weekly oral or intravenous dexamethasone 40 mg (20 mg if aged ≥75 years) on days 1, 8, 15, and 22 of each cycle. Treatment was continued until disease progression, unacceptable toxicity, or withdrawal of consent. Here' we report a prespecified second interim analysis of overall survival (time from randomisation to any-cause death), a key secondary endpoint, in the intention-to-treat population (ie, all patients who provided informed consent and allocated a randomisation number) at 24 months after the primary analysis. Safety was assessed in all patients who received at least one dose or part dose of study treatment. The prespecified stopping boundary for the overall survival analysis was when the derived p value was equal to or less than 0·0181. This study is registered with ClinicalTrials.gov, NCT02990338, and is active, but not recruiting. FINDINGS: Between Jan 10, 2017, and Feb 2, 2018, 387 patients were screened and 307 randomly assigned to either the isatuximab (n=154) or control group (n=153). Median follow-up at data cutoff (Oct 1, 2020) was 35·3 months (IQR 33·5-37·4). Median overall survival was 24·6 months (95% CI 20·3-31·3) in the isatuximab group and 17·7 months (14·4-26·2) in the control group (hazard ratio 0·76 [95% CI 0·57-1·01]; one-sided log-rank p=0·028, not crossing prespecified stopping boundary). The most common grade 3 or worse treatment-emergent adverse events in the isatuximab group versus the control group were neutropenia (76 [50%] of 152 patients vs 52 [35%] of 149 patients), pneumonia (35 [23%] vs 31 [21%]), and thrombocytopenia (20 [13%] vs 18 [12%]). Serious treatment-emergent adverse events were observed in 111 (73%) patients in the isatuximab group and 90 (60%) patients in the control group. Two (1%) treatment-related deaths occurred in the isatuximab group (one due to sepsis and one due to cerebellar infarction) and two (1%) occurred in the control group (one due to pneumonia and one due to urinary tract infection). INTERPRETATION: Addition of isatuximab plus pomalidomide-dexamethasone resulted in a 6·9-month difference in median overall survival compared with pomalidomide-dexamethasone and is a new standard of care for lenalidomide-refractory and proteasome inhibitor-refractory or relapsed multiple myeloma. Final overall survival analysis follow-up is ongoing. FUNDING: Sanofi.


Asunto(s)
Mieloma Múltiple , Adolescente , Adulto , Anciano , Anticuerpos Monoclonales Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Dexametasona , Estudios de Seguimiento , Humanos , Mieloma Múltiple/tratamiento farmacológico , Talidomida/análogos & derivados
11.
Value Health ; 25(6): 965-974, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35667784

RESUMEN

OBJECTIVES: Cutaneous T-cell lymphoma (CTCL) is a rare and incurable disease, and patients currently experience a lack of treatment options in Australia. This analysis evaluated the cost-effectiveness of extracorporeal photopheresis (ECP) compared with standard of care therapy for the treatment of patients with erythrodermic (stage T4, M0) CTCL, who are refractory to previous systemic treatment. METHODS: A Markov model was developed from the perspective of the Australian government. Health states were treatment specific and transition probabilities were modeled from time-to-next-treatment data from a published Australian observational study of ECP and comparator treatments. Quality of life utility values were based on psoriasis as a proxy for CTCL, which was validated by consultation with local clinicians. The time horizon for the model was 5 years. The ECP treatment regimen was compared with a weighted treatment comparator based on results of a treatment survey and Australian prescribing data. RESULTS: ECP as a second-line treatment option for CTCL was less costly and more effective than other treatment strategies. ECP had an average cost saving of $37 592 and incremental quality-adjusted life-year gained of 0.20 to 0.21, attributed to patients being able to better tolerate ECP thus avoiding subsequent treatment with high-cost alternatives. CONCLUSIONS: This is the first published cost-utility analysis of ECP for CTCL. This analysis demonstrates that ECP is a cost-effective option for the treatment of patients with erythrodermic CTCL in Australia.


Asunto(s)
Linfoma Cutáneo de Células T , Fotoféresis , Neoplasias Cutáneas , Australia , Análisis Costo-Beneficio , Humanos , Linfoma Cutáneo de Células T/etiología , Linfoma Cutáneo de Células T/patología , Linfoma Cutáneo de Células T/terapia , Fotoféresis/efectos adversos , Fotoféresis/métodos , Calidad de Vida , Neoplasias Cutáneas/etiología , Neoplasias Cutáneas/terapia
12.
Intern Med J ; 52(10): 1806-1817, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-34668281

RESUMEN

Peripheral T-cell lymphomas (PTCL) represent a heterogeneous disease group accounting for 10% of non-Hodgkin lymphomas. PTCL patients have typically poorer outcomes compared with aggressive B-cell lymphomas. However, such outcomes are heavily dependent on subtype. Although anthracycline-based regimens such as cyclophosphamide, doxorubicin, vincristine and prednisone remain the standard first-line treatment for most aggressive PTCL, there are important variations including incorporation of novel agents, use of radiotherapy and judicious consideration of stem cell transplantation. Relapsed or refractory disease represents a significant area of unmet need where chemotherapy intensification has limited efficacy and novel agents such as brentuximab vedotin and pralatrexate provide additional opportunities for attainment of remission and potential stem cell transplant. In the future, pre-therapy prognostic biomarkers including genomic characterisation, may aid in risk stratification and help guide initial patient management to improve survival. There is an urgent need to understand better the pathogenesis of PTCL to facilitate novel drug combinatorial approaches to improve survival. This position statement represents an evidence-based synthesis of the literature for application in Australian and New Zealand practice.


Asunto(s)
Linfoma de Células T Periférico , Humanos , Linfoma de Células T Periférico/diagnóstico , Linfoma de Células T Periférico/terapia , Vincristina/uso terapéutico , Brentuximab Vedotina , Prednisona , Consenso , Estudios de Seguimiento , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Australia/epidemiología , Ciclofosfamida/uso terapéutico , Doxorrubicina/uso terapéutico , Biomarcadores
13.
Blood ; 134(16): 1346-1350, 2019 10 17.
Artículo en Inglés | MEDLINE | ID: mdl-31467061

RESUMEN

Extracorporeal photopheresis (ECP) has demonstrated therapeutic benefit in patients with Sézary syndrome (SS) and erythrodermic mycosis fungoides (e-MF). To examine the efficacy of ECP in the modern era of novel therapies, we conducted a retrospective analysis of 65 patients with a diagnosis of SS or e-MF with blood involvement who were treated with ECP at our institute. Overall survival (OS), time to next treatment (TTNT), and skin response rate (RR) were used as the study end points to determine patient outcome. The median follow-up from diagnosis was 48 months (range 1-225 months), with a median predicted OS of 120 months. The majority (88%) of patients commenced ECP at treatment lines 1 to 3, either as a monotherapy or in conjunction with other systemic agents. The use of ECP monotherapy resulted in a significantly longer median TTNT when compared with interferon-α (P = .0067), histone deacetylase inhibitors (P = .0003), novel immunotherapy agents (P = .028), low-dose methotrexate (P < .0001), and chemotherapy (P < .0001). In particular, early commencement of ECP at treatment lines 1 to 3 yielded a TTNT of 47 months. The results of our study support the utilization of ECP for SS/e-MF, and we recommend that ECP should be considered as early as possible in the treatment paradigm for these patients.


Asunto(s)
Fotoféresis/métodos , Síndrome de Sézary/terapia , Neoplasias Cutáneas/terapia , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Síndrome de Sézary/mortalidad , Neoplasias Cutáneas/mortalidad
14.
Intern Med J ; 51(10): 1707-1712, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34664367

RESUMEN

Imaging modalities for multiple myeloma (MM) have evolved to enable earlier detection of disease. Furthermore, the diagnosis of MM requiring therapy has recently changed to include disease prior to bone destruction, specifically the detection of focal bone lesions. Focal lesions are early, abnormal areas in the bone marrow, which may signal the development of subsequent lytic lesions that typically occur within the next 18-24 months. Cross-sectional imaging modalities are more sensitive for the detection and monitoring of bone and bone marrow disease and are now included in the International Myeloma Working Group current consensus criteria for initial diagnosis and treatment response assessment. The aim of this consensus practice statement is to review the evidence supporting these modalities. A more detailed Position Statement can be found on the Myeloma Australia website.


Asunto(s)
Mieloma Múltiple , Paraproteinemias , Consenso , Diagnóstico por Imagen , Humanos , Mieloma Múltiple/diagnóstico por imagen , Mieloma Múltiple/terapia , Células Plasmáticas
15.
Intern Med J ; 51(5): 763-768, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-34047035

RESUMEN

Australia and New Zealand have achieved excellent community control of COVID-19 infection. In light of the imminent COVID-19 vaccination roll out in both countries, representatives from the Haematology Society of Australia and New Zealand and infectious diseases specialists have collaborated on this consensus position statement regarding COVID-19 vaccination in patients with haematological disorders. It is our recommendation that patients with haematological malignancies, and some benign haematological disorders, should have expedited access to high-efficacy COVID-19 vaccines, given that these patients are at high risk of morbidity and mortality from COVID-19 infection. Vaccination should not replace other public health measures in these patients, given that the effectiveness of COVID-19 vaccination, specifically in patients with haematological malignancies, is not known. Given the limited available data, prospective collection of safety and efficacy data of COVID-19 vaccination in this patient group is a priority.


Asunto(s)
COVID-19 , Hematología , Australia/epidemiología , Vacunas contra la COVID-19 , Consenso , Humanos , Nueva Zelanda/epidemiología , Estudios Prospectivos , SARS-CoV-2 , Vacunación
16.
Australas J Dermatol ; 62(1): e8-e18, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-33368169

RESUMEN

Primary cutaneous lymphomas represent a heterogeneous group of T- and B-cell lymphomas with distinct clinical presentations, histopathologic features, treatment approaches and outcomes. The cutaneous T-cell lymphomas, which include mycosis fungoides and Sézary syndrome, account for the majority of the cutaneous lymphomas. This Clinical Practice Statement is reflective of the current clinical practice in Australia. An expanded form of the Clinical Practice Statement (and updates), along with helpful patient resources and access to support groups, can be found at the following (http://www.australasianlymphomaalliance.org.au).


Asunto(s)
Micosis Fungoide/diagnóstico , Micosis Fungoide/terapia , Síndrome de Sézary/diagnóstico , Síndrome de Sézary/terapia , Neoplasias Cutáneas/diagnóstico , Neoplasias Cutáneas/terapia , Biopsia , Pruebas Hematológicas , Humanos , Micosis Fungoide/mortalidad , Estadificación de Neoplasias , Pronóstico , Síndrome de Sézary/mortalidad , Piel/patología , Neoplasias Cutáneas/mortalidad , Tasa de Supervivencia
17.
Lancet ; 394(10214): 2096-2107, 2019 12 07.
Artículo en Inglés | MEDLINE | ID: mdl-31735560

RESUMEN

BACKGROUND: Isatuximab is a monoclonal antibody that binds a specific epitope on the human CD38 receptor and has antitumour activity via multiple mechanisms of action. In a previous phase 1b study, around 65% of patients with relapsed and refractory multiple myeloma achieved an overall response with a combination of isatuximab with pomalidomide and low-dose dexamethasone. The aim of this study was to determine the progression-free survival benefit of isatuximab plus pomalidomide and dexamethasone compared with pomalidomide and dexamethasone in patients with relapsed and refractory multiple myeloma. METHODS: We did a randomised, multicentre, open-label, phase 3 study at 102 hospitals in 24 countries in Europe, North America, and the Asia-Pacific regions. Eligible participants were adult patients with relapsed and refractory multiple myeloma who had received at least two previous lines of treatment, including lenalidomide and a proteasome inhibitor. Patients were excluded if they were refractory to previous treatment with an anti-CD38 monoclonal antibody. We randomly assigned patients (1:1) to either isatuximab 10 mg/kg plus pomalidomide 4 mg plus dexamethasone 40 mg (20 mg for patients aged ≥75 years), or pomalidomide 4 mg plus dexamethasone 40 mg. Randomisation was done using interactive response technology and stratified according to the number of previous lines of treatment (2-3 vs >3) and age (<75 years vs ≥75 years). Treatments were assigned based on a permuted blocked randomisation scheme with a block size of four. The isatuximab-pomalidomide-dexamethasone group received isatuximab intravenously on days 1, 8, 15, and 22 in the first 28-day cycle, then on days 1 and 15 in subsequent cycles. Both groups received oral pomalidomide on days 1 to 21 in each cycle, and oral or intravenous dexamethasone on days 1, 8, 15, and 22 of each cycle. Treatment continued until disease progression, unacceptable toxicity, or consent withdrawal. Dose reductions for adverse reactions were permitted for pomalidomide and dexamethasone, but not for isatuximab. The primary endpoint was progression-free survival, determined by an independent response committee and assessed in the intention-to-treat population. Safety was assessed in all participants who received at least one dose of study drug. This study is registered at ClinicalTrials.gov, number NCT02990338. FINDINGS: Between Jan 10, 2017, and Feb 2, 2018, we randomly assigned 307 patients to treatment: 154 to isatuximab-pomalidomide-dexamethasone, and 153 to pomalidomide-dexamethasone. At a median follow-up of 11·6 months (IQR 10·1-13·9), median progression-free survival was 11·5 months (95% CI 8·9-13·9) in the isatuximab-pomalidomide-dexamethasone group versus 6·5 months (4·5-8·3) in the pomalidomide-dexamethasone group; hazard ratio 0·596, 95% CI 0·44-0·81; p=0·001 by stratified log-rank test. The most frequent treatment-emergent adverse events (any grade; isatuximab-pomalidomide-dexamethasone vs pomalidomide-dexamethasone) were infusion reactions (56 [38%] vs 0), upper respiratory tract infections (43 [28%] vs 26 [17%]), and diarrhoea (39 [26%] vs 29 [20%]). Adverse events with a fatal outcome were reported in 12 patients (8%) in the isatuximab-pomalidomide-dexamethasone group and 14 (9%) in the pomalidomide-dexamethasone group. Deaths due to treatment-related adverse events were reported for one patient (<1%) in the isatuximab-pomalidomide-dexamethasone group (sepsis) and two (1%) in the pomalidomide-dexamethasone group (pneumonia and urinary tract infection). INTERPRETATION: The addition of isatuximab to pomalidomide-dexamethasone significantly improves progression-free survival in patients with relapsed and refractory multiple myeloma. Isatuximab is an important new treatment option for the management of relapsed and refractory myeloma, particularly for patients who become refractory to lenalidomide and a proteasome inhibitor. FUNDING: Sanofi. VIDEO ABSTRACT.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Mieloma Múltiple/tratamiento farmacológico , Recurrencia Local de Neoplasia/tratamiento farmacológico , Anciano , Anticuerpos Monoclonales/administración & dosificación , Anticuerpos Monoclonales Humanizados , Asia , Dexametasona/administración & dosificación , Europa (Continente) , Femenino , Humanos , Masculino , Persona de Mediana Edad , América del Norte , Supervivencia sin Progresión , Talidomida/administración & dosificación , Talidomida/análogos & derivados , Resultado del Tratamiento
18.
Blood ; 142(15): 1258-1260, 2023 10 12.
Artículo en Inglés | MEDLINE | ID: mdl-37824162
19.
Palliat Support Care ; 18(2): 130-140, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-31595861

RESUMEN

OBJECTIVES: Psychosocial interventions that mitigate psychosocial distress in cancer patients are important. The primary aim of this study was to examine the feasibility and acceptability of an adaptation of the Mindful Self-Compassion (MSC) program among adult cancer patients. A secondary aim was to examine pre-post-program changes in psychosocial wellbeing. METHOD: The research design was a feasibility and acceptability study, with an examination of pre- to post-intervention changes in psychosocial measures. A study information pack was posted to 173 adult cancer patients 6 months-5 years post-diagnosis, with an invitation to attend an eight-week group-based adaptation of the MSC program. RESULTS: Thirty-two (19%) consented to the program, with 30 commencing. Twenty-seven completed the program (mean age: 62.93 years, SD 14.04; 17 [63%] female), attending a mean 6.93 (SD 1.11) group sessions. There were no significant differences in medico-demographic factors between program-completers and those who did not consent. However, there was a trend toward shorter time since diagnosis in the program-completers group. Program-completers rated the program highly regarding content, relevance to the concerns of cancer patients, and the likelihood of recommending the program to other cancer patients. Sixty-three percent perceived that their mental wellbeing had improved from pre- to post-program; none perceived a deterioration in mental wellbeing. Small-to-medium effects were observed for depressive symptoms, fear of cancer recurrence, stress, loneliness, body image satisfaction, mindfulness, and self-compassion. SIGNIFICANCE OF RESULTS: The MSC program appears feasible and acceptable to adults diagnosed with non-advanced cancer. The preliminary estimates of effect sizes in this sample suggest that participation in the program was associated with improvements in psychosocial wellbeing. Collectively, these findings suggest that there may be value in conducting an adequately powered randomized controlled trial to determine the efficacy of the MSC program in enhancing the psychosocial wellbeing of cancer patients.


Asunto(s)
Empatía , Neoplasias/psicología , Pacientes/psicología , Autocuidado/métodos , Adaptación Psicológica , Adulto , Estudios de Factibilidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Atención Plena/métodos , Neoplasias/complicaciones
20.
Aesthet Surg J ; 40(8): 838-846, 2020 07 13.
Artículo en Inglés | MEDLINE | ID: mdl-31738381

RESUMEN

BACKGROUND: Breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) is an emerging cancer that has been linked to the use of textured devices. The recent increase in number and frequency of cases has led to worldwide regulatory action. OBJECTIVES: The authors aimed to longitudinally study BIA-ALCL in Australia since the index case was first reported in 2007. METHODS: Confirmed historical cases were collected and then prospectively analyzed from October 2015 to May 2019. Clinical and implant exposure data were determined and compared with company sales data for 4 devices to generate implant-specific risk. RESULTS: A total 104 cases of BIA-ALCL were diagnosed in Australia with exposure to 149 unique breast implants. The mean age of patients was 48.2 years (range, 22.4-78.5 years). They had an average time from implantation to diagnosis of 6.8 years. A total 51.7% of implants utilized in this cohort were Allergan Biocell devices. The indication for implant usage was for primary cosmetic augmentation in 70%, post-breast cancer reconstruction in 23%, and following weight loss/pregnancy in 7%. The majority of women presented with early (stage 1) disease (87.5%). The risk for developing BIA-ALCL ranged from 1 in 1947 sales (95% confidence interval = 1199-3406) for Silimed Polyurethane devices to 1 in 36,730 (95% confidence interval = 12,568-178,107) for Siltex imprinted textured devices. CONCLUSIONS: Implants with higher surface area/texture seem to be more associated with BIA-ALCL in Australia. Recent regulatory action to suspend, cancel, or recall some of these higher risk devices is supported by these findings.


Asunto(s)
Implantación de Mama , Implantes de Mama , Neoplasias de la Mama , Linfoma Anaplásico de Células Grandes , Adulto , Anciano , Australia/epidemiología , Implantación de Mama/efectos adversos , Implantes de Mama/efectos adversos , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/etiología , Neoplasias de la Mama/cirugía , Femenino , Humanos , Estudios Longitudinales , Linfoma Anaplásico de Células Grandes/epidemiología , Linfoma Anaplásico de Células Grandes/etiología , Persona de Mediana Edad , Complicaciones Posoperatorias , Factores de Riesgo , Adulto Joven
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA