Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 105
Filtrar
1.
Leuk Lymphoma ; : 1-6, 2024 Feb 21.
Artículo en Inglés | MEDLINE | ID: mdl-38380861

RESUMEN

STOP-CA was a multicenter, double-blind, randomized, placebo-controlled trial comparing atorvastatin to placebo in treatment-naïve lymphoma patients receiving anthracycline-based chemotherapy. We performed a preplanned subgroup to analyze the impact of atorvastatin on efficacy in patients with diffuse large B-cell lymphoma (DLBCL). Patients received rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) at standard doses for six 21-day cycles and were randomly assigned to receive atorvastatin 40 mg daily (n = 55) or placebo (n = 47) for 12 months. The complete response (CR) rate was numerically higher in the atorvastatin arm (95% [52/55] vs. 85% [40/47], p = .18), but this was not statistically significant. Adverse event rates were similar between the atorvastatin and placebo arms. In summary, atorvastatin did not result in a statistically significant improvement in the CR rate or progression-free survival, but both were numerically improved in the atorvastatin arm. These data warrant further investigation into the potential therapeutic role of atorvastatin added to anthracycline-based chemotherapies.

2.
Blood Adv ; 8(4): 832-841, 2024 Feb 27.
Artículo en Inglés | MEDLINE | ID: mdl-38163317

RESUMEN

ABSTRACT: We previously reported high rates of undetectable minimal residual disease <10-4 (uMRD4) with ibrutinib plus fludarabine, cyclophosphamide, and rituximab (iFCR) followed by 2-year ibrutinib maintenance (I-M) in treatment-naïve chronic lymphocytic leukemia (CLL). Here, we report updated data from this phase 2 study with a median follow-up of 63 months. Of 85 patients enrolled, including 5 (6%) with deletion 17p or TP53 mutation, 91% completed iFCR and 2-year I-M. Five-year progression-free survival (PFS) and overall survival were 94% (95% confidence interval [CI], 89%-100%) and 99% (95% CI, 96%-100%), respectively. No additional deaths have occurred with this extended follow-up. No difference in PFS was observed by immunoglobulin heavy-chain variable region gene status or duration of I-M. High rates of peripheral blood (PB) uMRD4 were maintained (72% at the end of iFCR, 66% at the end of 2-year I-M, and 44% at 4.5 years from treatment initiation). Thirteen patients developed MRD conversion without clinical progression, mostly (77%) after stopping ibrutinib. None had Bruton tyrosine kinase (BTK) mutations. One patient had PLCG2 mutation. Six of these patients underwent ibrutinib retreatment per protocol. Median time on ibrutinib retreatment was 34 months. The cumulative incidence of atrial fibrillation was 8%. Second malignancy or nonmalignant hematologic disease occurred in 13%, mostly nonmelanoma skin cancer. Overall, iFCR with 2-year I-M achieved durably deep responses in patients with diverse CLL genetic markers. Re-emergent clones lacked BTK mutation and retained sensitivity to ibrutinib upon retreatment. This trial is registered at www.clinicaltrials.gov as #NCT02251548.


Asunto(s)
Adenina/análogos & derivados , Leucemia Linfocítica Crónica de Células B , Piperidinas , Vidarabina/análogos & derivados , Humanos , Leucemia Linfocítica Crónica de Células B/tratamiento farmacológico , Leucemia Linfocítica Crónica de Células B/genética , Rituximab/efectos adversos , Estudios de Seguimiento , Resultado del Tratamiento , Ciclofosfamida/efectos adversos
3.
JCO Oncol Pract ; 20(1): 69-76, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37922440

RESUMEN

PURPOSE: There is a demand for improved care delivery surrounding genomic testing and clinical trial enrollment among patients with metastatic breast cancer (MBC). We sought to improve the current process via real-time informal consultation and prescreening assessment for patients with MBC treated by community and academic medical oncologists by implementing a virtual molecular and precision medicine (vMAP) clinic. METHODS: The vMAP program used a virtual referral system directed to a multidisciplinary team with precision medicine expertise. Providers contacted vMAP regarding patients with MBC, and on receipt of referral, the vMAP team engaged in discussion to identify if further diagnostics were needed (including genomic testing) and to identify potential clinical trials or standard treatment options. Recommendations were then sent to the referring provider within 72 hours. Pre-/postsurveys were issued to network physicians to assess for barriers, clinical trial access, and vMAP referral experience. Program implementation was evaluated with the Squire 2.0 reporting guidelines for quality improvement in health care as a framework. RESULTS: Eighty-one cases from 22 providers were referred to vMAP over a 26-month period. The average response time to the referring provider with a finalized recommendation was 1.90 ± 1.82 days. A total of 86.4% of cases had clinical trial options on vMAP prescreen, with 40.7% initiating formal screening assessments and 27 patients (33.3%) ultimately enrolling on trials. On resurvey, 92% of survey responses across community oncology referring providers said that they were very likely to use vMAP again. CONCLUSION: In the initial 2-year period, vMAP demonstrated an efficient means to offer real-time interpretation of genomic testing and identification of clinical trials for patients with MBC, with effective clinical trial enrollment and high rates of referring provider satisfaction.


Asunto(s)
Neoplasias de la Mama , Telemedicina , Humanos , Femenino , Neoplasias de la Mama/genética , Neoplasias de la Mama/terapia , Medicina de Precisión , Atención a la Salud , Derivación y Consulta
4.
Blood Adv ; 7(23): 7361-7368, 2023 12 12.
Artículo en Inglés | MEDLINE | ID: mdl-37756532

RESUMEN

Maintenance rituximab in mantle cell lymphoma (MCL) has improved survival and supports exploration of maintenance with novel agents. We evaluated the safety and efficacy of ibrutinib maintenance (I-M) after induction in patients with treatment-naive MCL. Patients with MCL with complete response (CR) or partial response to frontline chemoimmunotherapy ± autologous stem cell transplantation (auto-SCT) received I-M 560 mg daily for up to 4 years. Primary objective was 3-year progression-free survival (PFS) rate from initiation of I-M. Minimal residual disease (MRD) assessments by next-generation sequencing (NGS) on peripheral blood were measured before I-M initiation and at 1, 6, and 18 to 24 months after initiation. Among 36 patients, the median age was 60 years (range, 46-90). For frontline treatment, 18 patients (50%) had consolidation with auto-SCT in CR1 before I-M. At median follow-up of 55.7 months, 17 patients (47%) completed full course I-M (median, 37.5 cycles; range, 2-52). The 3-year PFS and overall survival (OS) rates were 94% and 97%, respectively. With prior auto-SCT, 3-year PFS and OS rates were both 100%. The most common treatment-related adverse event with I-M was infection (n = 31; 86%), typically low grade; the most common grade 3/4 toxicities were hematologic. In 22 patients with MRD assessments, all were MRD negative after induction. Six became MRD positive on I-M, with 2 reverting to MRD-negative status with continued I-M, and all maintain radiographic CR with the exception of 1 with disease progression. I-M is feasible in MCL after frontline chemoimmunotherapy with manageable toxicities although significant. Changes in NGS-MRD were noted in limited patients during maintenance with few progression and survival events. This trial was registered at www.clinicaltrials.gov as #NCT02242097.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas , Linfoma de Células del Manto , Humanos , Adulto , Persona de Mediana Edad , Linfoma de Células del Manto/patología , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Trasplante Autólogo
5.
JAMA ; 330(6): 528-536, 2023 08 08.
Artículo en Inglés | MEDLINE | ID: mdl-37552303

RESUMEN

Importance: Anthracyclines treat a broad range of cancers. Basic and retrospective clinical data have suggested that use of atorvastatin may be associated with a reduction in cardiac dysfunction due to anthracycline use. Objective: To test whether atorvastatin is associated with a reduction in the proportion of patients with lymphoma receiving anthracyclines who develop cardiac dysfunction. Design, Setting, and Participants: Double-blind randomized clinical trial conducted at 9 academic medical centers in the US and Canada among 300 patients with lymphoma who were scheduled to receive anthracycline-based chemotherapy. Enrollment occurred between January 25, 2017, and September 10, 2021, with final follow-up on October 10, 2022. Interventions: Participants were randomized to receive atorvastatin, 40 mg/d (n = 150), or placebo (n = 150) for 12 months. Main Outcomes and Measures: The primary outcome was the proportion of participants with an absolute decline in left ventricular ejection fraction (LVEF) of ≥10% from prior to chemotherapy to a final value of <55% over 12 months. A secondary outcome was the proportion of participants with an absolute decline in LVEF of ≥5% from prior to chemotherapy to a final value of <55% over 12 months. Results: Of the 300 participants randomized (mean age, 50 [SD, 17] years; 142 women [47%]), 286 (95%) completed the trial. Among the entire cohort, the baseline mean LVEF was 63% (SD, 4.6%) and the follow-up LVEF was 58% (SD, 5.7%). Study drug adherence was noted in 91% of participants. At 12-month follow-up, 46 (15%) had a decline in LVEF of 10% or greater from prior to chemotherapy to a final value of less than 55%. The incidence of the primary end point was 9% (13/150) in the atorvastatin group and 22% (33/150) in the placebo group (P = .002). The odds of a 10% or greater decline in LVEF to a final value of less than 55% after anthracycline treatment was almost 3 times greater for participants randomized to placebo compared with those randomized to atorvastatin (odds ratio, 2.9; 95% CI, 1.4-6.4). Compared with placebo, atorvastatin also reduced the incidence of the secondary end point (13% vs 29%; P = .001). There were 13 adjudicated heart failure events (4%) over 24 months of follow-up. There was no difference in the rates of incident heart failure between study groups (3% with atorvastatin, 6% with placebo; P = .26). The number of serious related adverse events was low and similar between groups. Conclusions and Relevance: Among patients with lymphoma treated with anthracycline-based chemotherapy, atorvastatin reduced the incidence of cardiac dysfunction. This finding may support the use of atorvastatin in patients with lymphoma at high risk of cardiac dysfunction due to anthracycline use. Trial Registration: ClinicalTrials.gov Identifier: NCT02943590.


Asunto(s)
Antraciclinas , Antibióticos Antineoplásicos , Atorvastatina , Fármacos Cardiovasculares , Cardiopatías , Linfoma , Femenino , Humanos , Persona de Mediana Edad , Antraciclinas/efectos adversos , Antraciclinas/uso terapéutico , Antibióticos Antineoplásicos/efectos adversos , Antibióticos Antineoplásicos/uso terapéutico , Atorvastatina/uso terapéutico , Método Doble Ciego , Insuficiencia Cardíaca/etiología , Insuficiencia Cardíaca/fisiopatología , Insuficiencia Cardíaca/prevención & control , Estudios Retrospectivos , Volumen Sistólico , Función Ventricular Izquierda , Fármacos Cardiovasculares/uso terapéutico , Linfoma/tratamiento farmacológico , Cardiopatías/inducido químicamente , Cardiopatías/fisiopatología , Cardiopatías/prevención & control , Estudios de Seguimiento , Masculino , Adulto , Anciano
6.
Neuro Oncol ; 25(12): 2239-2249, 2023 12 08.
Artículo en Inglés | MEDLINE | ID: mdl-37402650

RESUMEN

BACKGROUND: Chimeric antigen receptor (CAR) T-cells targeting CD19 have been established as a leading engineered T-cell therapy for B-cell lymphomas; however, data for patients with central nervous system (CNS) involvement are limited. METHODS: We retrospectively report on CNS-specific toxicities, management, and CNS response of 45 consecutive CAR T-cell transfusions for patients with active CNS lymphoma at the Massachusetts General Hospital over a 5-year period. RESULTS: Our cohort includes 17 patients with primary CNS lymphoma (PCNSL; 1 patient with 2 CAR T-cell transfusions) and 27 patients with secondary CNS lymphoma (SCNSL). Mild ICANS (grade 1-2) was observed after 19/45 transfusions (42.2%) and severe immune effector cell-associated neurotoxicity syndrome (ICANS) (grade 3-4) after 7/45 transfusions (15.6%). A larger increase in C-reactive protein (CRP) levels and higher rates of ICANS were detected in SCNSL. Early fever and baseline C-reactive protein levels were associated with ICANS occurrence. CNS response was seen in 31 cases (68.9%), including a complete response of CNS disease in 18 cases (40.0%) which lasted for a median of 11.4 ±â€…4.5 months. Dexamethasone dose at time of lymphodepletion (but not at or after CAR T-cell transfusion) was associated with an increased risk for CNS progression (hazard ratios [HR] per mg/d: 1.16, P = .031). If bridging therapy was warranted, the use of ibrutinib translated into favorable CNS-progression-free survival (5 vs. 1 month, HR 0.28, CI 0.1-0.7; P = .010). CONCLUSIONS: CAR T-cells exhibit promising antitumor effects and a favorable safety profile in CNS lymphoma. Further evaluation of the role of bridging regimens and corticosteroids is warranted.


Asunto(s)
Neoplasias del Sistema Nervioso Central , Linfoma , Síndromes de Neurotoxicidad , Receptores Quiméricos de Antígenos , Humanos , Inmunoterapia Adoptiva/efectos adversos , Proteína C-Reactiva , Estudios Retrospectivos , Linfoma/terapia , Neoplasias del Sistema Nervioso Central/terapia , Síndromes de Neurotoxicidad/etiología , Síndromes de Neurotoxicidad/terapia , Sistema Nervioso Central , Linfocitos T
7.
JACC Heart Fail ; 10(8): 559-567, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35902159

RESUMEN

BACKGROUND: Sodium-glucose co-transporter-2 (SGLT2) inhibitors improve outcomes among patients with established heart failure. Despite supportive basic science studies, there are no data on the value of SGLT2 inhibitors among patients treated with anthracyclines. OBJECTIVES: This study sought to test the cardiac efficacy and overall safety of SGLT2 inhibitors in patients treated with anthracyclines. METHODS: This study identified 3,033 patients with diabetes mellitus (DM) and cancer who were treated with anthracyclines. Cases were patients with cancer and DM who were on SGLT2 inhibitor therapy during anthracycline treatment (n = 32). Control participants (n = 96) were patients with cancer and DM who were also treated with anthracyclines, but were not on an SGLT2 inhibitor. The primary cardiac outcome was a composite of cardiac events (heart failure incidence, heart failure admissions, new cardiomyopathy [>10% decline in ejection fraction to <53%], and clinically significant arrhythmias). The primary safety outcome was overall mortality. RESULTS: Age, sex, ethnicity, cancer type, cancer stage, and other cardiac risk factors were similar between groups. There were 20 cardiac events over a median follow-up period of 1.5 years. The cardiac event incidence was lower among case patients in comparison to control participants (3% vs 20%; P = 0.025). Case patients also experienced lower overall mortality when compared with control participants (9% vs 43%; P < 0.001) and a lower composite of sepsis and neutropenic fever (16% vs 40%; P = 0.013). CONCLUSIONS: SGLT2 inhibitors were associated with lower rate of cardiac events among patients with cancer and DM who were treated with anthracyclines. Additionally, SGLT2 inhibitors appeared to be safe. These data support the conducting of a randomized clinical trial testing SGLT2 inhibitors in patients at high cardiac risk treated with anthracyclines.


Asunto(s)
Enfermedades Cardiovasculares , Diabetes Mellitus Tipo 2 , Insuficiencia Cardíaca , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Simportadores , Antraciclinas/uso terapéutico , Diabetes Mellitus Tipo 2/complicaciones , Glucosa , Insuficiencia Cardíaca/tratamiento farmacológico , Humanos , Sodio , Inhibidores del Cotransportador de Sodio-Glucosa 2/uso terapéutico , Simportadores/uso terapéutico
8.
Oncologist ; 27(11): 930-939, 2022 11 03.
Artículo en Inglés | MEDLINE | ID: mdl-35852437

RESUMEN

BACKGROUND: Precision oncology relies on molecular diagnostics, and the value-proposition of modern healthcare networks promises a higher standard of care across partner sites. We present the results of a clinical pilot to standardize precision oncology workflows. METHODS: Workflows are defined as the development, roll-out, and updating of disease-specific molecular order sets. We tracked the timeline, composition, and effort of consensus meetings to define the combination of molecular tests. To assess clinical impact, we examined order set adoption over a two-year period (before and after roll-out) across all gastrointestinal and hepatopancreatobiliary (GI) malignancies, and by provider location within the network. RESULTS: Development of 12 disease center-specific order sets took ~9 months, and the average number of tests per indication changed from 2.9 to 2.8 (P = .74). After roll-out, we identified significant increases in requests for GI patients (17%; P < .001), compliance with testing recommendations (9%; P < .001), and the fraction of "abnormal" results (6%; P < .001). Of 1088 GI patients, only 3 received targeted agents based on findings derived from non-recommended orders (1 before and 2 after roll-out); indicating that our practice did not negatively affect patient treatments. Preliminary analysis showed 99% compliance by providers in network sites, confirming the adoption of the order sets across the network. CONCLUSION: Our study details the effort of establishing precision oncology workflows, the adoption pattern, and the absence of harm from the reduction of non-recommended orders. Establishing a modifiable communication tool for molecular testing is an essential component to optimize patient care via precision oncology.


Asunto(s)
Neoplasias , Humanos , Neoplasias/diagnóstico , Neoplasias/genética , Neoplasias/terapia , Medicina de Precisión/métodos , Flujo de Trabajo , Oncología Médica/métodos , Atención a la Salud
9.
J Natl Compr Canc Netw ; 20(4): 322-334, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35390768

RESUMEN

Hodgkin lymphoma (HL) is an uncommon malignancy of B-cell origin. Classical HL (cHL) and nodular lymphocyte-predominant HL are the 2 main types of HL. The cure rates for HL have increased so markedly with the advent of modern treatment options that overriding treatment considerations often relate to long-term toxicity. These NCCN Guidelines Insights discuss the recent updates to the NCCN Guidelines for HL focusing on (1) radiation therapy dose constraints in the management of patients with HL, and (2) the management of advanced-stage and relapsed or refractory cHL.


Asunto(s)
Enfermedad de Hodgkin , Enfermedad de Hodgkin/diagnóstico , Enfermedad de Hodgkin/radioterapia , Humanos
10.
Blood Adv ; 6(6): 1671-1683, 2022 03 22.
Artículo en Inglés | MEDLINE | ID: mdl-35073571

RESUMEN

Chronic lymphocytic leukemia (CLL), the most common leukemia worldwide, is associated with increased COVID-19 mortality. Previous studies suggest only a portion of vaccinated CLL patients develop severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike antibodies. Whether the elicited antibodies are functional and/or accompanied by functional T-cell responses is unknown. This prospective cohort study included patients with CLL who received SARS-CoV-2 and PCV13 vaccines (not concurrently). The primary cohort included adults with CLL off therapy. Coprimary outcomes were serologic response to SARS-CoV-2 (receptor binding domain [RBD] immunoassay) and PCV13 vaccines (23-serotype IgG assay). Characterization of SARS-CoV-2 antibodies and their functional activity and assessment of functional T-cell responses was performed. Sixty percent (18/30) of patients demonstrated serologic responses to SARS-CoV-2 vaccination, appearing more frequent among treatment-naïve patients (72%). Among treatment-naïve patients, an absolute lymphocyte count ≤24 000/µL was associated with serologic response (94% vs 14%; P < .001). On interferon-γ release assays, 80% (16/20) of patients had functional spike-specific T-cell responses, including 78% (7/9) with a negative RBD immunoassay, a group enriched for prior B-cell-depleting therapies. A bead-based multiplex immunoassay identified antibodies against wild-type and variant SARS-CoV-2 (α, ß, γ, and δ) in all tested patients and confirmed Fc-receptor binding and effector functions of these antibodies. Of 11 patients with negative RBD immunoassay after vaccination, 6 (55%) responded to an additional mRNA-based vaccine dose. The PCV13 serologic response rate was 29% (8/28). Our data demonstrate that SARS-CoV-2 vaccination induces functional T-cell and antibody responses in patients with CLL and provides the framework for investigating the molecular mechanisms and clinical benefit of these responses. This trial was registered at www.clinicaltrials.gov as #NCT05007860.


Asunto(s)
COVID-19 , Leucemia Linfocítica Crónica de Células B , Adulto , Anticuerpos Neutralizantes , COVID-19/prevención & control , Vacunas contra la COVID-19 , Humanos , Inmunogenicidad Vacunal , Leucemia Linfocítica Crónica de Células B/terapia , Estudios Prospectivos , SARS-CoV-2
11.
J Natl Compr Canc Netw ; 20(13)2022 01 06.
Artículo en Inglés | MEDLINE | ID: mdl-34991065

RESUMEN

The NCCN Best Practices Committee, which is composed of senior physician, nursing, and administrative leaders from NCCN Member Institutions, evaluated the status of cancer center operations after 1 year of operating during the COVID-19 pandemic. Two major initiatives stood out: the increase in the utilization of network sites, and the gains made in telemedicine operations and reimbursement. Experts from NCCN Member Institutions participated in a webinar series in June 2021 to share their experiences, knowledge, and thoughts on these topics and discuss the impact on the future of cancer care.


Asunto(s)
COVID-19 , Neoplasias , Médicos , Humanos , COVID-19/epidemiología , Pandemias/prevención & control , Neoplasias/epidemiología , Neoplasias/terapia
12.
J Natl Compr Canc Netw ; 19(12): 1401-1406, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-34902830

RESUMEN

BACKGROUND: Philanthropic donations are important funding sources in academic oncology but may be vulnerable to implicit or explicit biases toward women. However, the influence of gender on donations has not been assessed quantitatively. METHODS: We queried a large academic cancer center's development database for donations over 10 years to the sundry funds of medical and radiation oncologists. Types of donations and total amounts for medical oncologists and radiation oncologists hired prior to April 1, 2018 (allowing ≥2 years on faculty prior to query), were obtained. We also obtained publicly available data on physician/academic rank, gender, specialty, disease site, and Hirsch-index (h-index), a metric of productivity. RESULTS: We identified 127 physicians: 64% men and 36% women. Median h-index was higher for men (31; range, 1-100) than women (17; range, 3-77; P=.003). Men were also more likely to have spent more time at the institution (median, 15 years; range, 2-43 years) than women (median, 12.5 years; range, 3-22 years; P=.025). Those receiving donations were significantly more likely to be men (70% vs 30%; P=.034). Men received significantly higher median amounts ($259,474; range, $0-$29,507,784) versus women ($37,485; range, $0-$7,483,726; P=.019). On multivariable analysis, only h-index and senior academic rank were associated with donation receipt, and only h-index with donation amount. CONCLUSIONS: We found significant gender disparities in receipt of philanthropic donations on unadjusted analyses. However, on multivariable analyses, only productivity and rank were significantly associated with donations, suggesting gender disparities in productivity and promotions may contribute to these differences.


Asunto(s)
Obtención de Fondos , Médicos , Docentes Médicos , Femenino , Humanos , Masculino , Oncología Médica , Oncólogos de Radiación , Factores Sexuales , Estados Unidos
13.
Lancet Haematol ; 8(12): e879-e890, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34826411

RESUMEN

BACKGROUND: We hypothesised that combining zanubrutinib with obinutuzumab and venetoclax (BOVen) as an initial therapy for chronic lymphocytic leukaemia and small lymphocytic lymphoma would lead to high rates of undetectable minimal residual disease (MRD), and we explored MRD as a biomarker for directing treatment duration. METHODS: This multicenter, investigator-initiated, single-arm, phase 2 trial took place at two two academic medical centres in the USA. Patients were eligible for the primary cohort if they had treatment-naive chronic lymphocytic leukaemia or small lymphocytic lymphoma, required therapy, and were at least 18 years of age with an Eastern Cooperative Oncology Group performance status up to 2. BOVen was administered in 28 day cycles (oral zanubrutinib at 160 mg twice per day starting in cycle 1 on day 1; intravenous obinutuzumab at 1000 mg on day 1 [split over day 1 with 100 mg and day 2 with 900 mg for an absolute lymphocyte count >25 000 cells per µL or lymph nodes >5 cm in diameter], day 8, and day 15 of cycle 1, and day 1 of cycles 2-8; and oral venetoclax ramp up to 400 mg per day starting in cycle 3 on day 1) and discontinued after 8-24 cycles when prespecified undetectable MRD criteria were met in the peripheral blood and bone marrow. The primary endpoint was the proportion of patients that reached undetectable MRD in both the peripheral blood and bone marrow (flow cytometry cutoff less than one chronic lymphocytic leukaemia cell per 10 000 leukocytes [<10-4]) assessed per protocol. This trial is registered at clinicaltrials.gov (NCT03824483). The primary cohort is closed to recruitment, and recruitment continues in the TP53-mutated mantle cell lymphoma cohort. FINDINGS: Between March 14, 2019, and Oct 10, 2019, 47 patients were screened for eligibility, and 39 patients were enrolled and treated. Median age was 62 years (IQR 52-70) with 30 (77%) of 39 male participants and nine (23%) of 39 female participants. 28 (72%) of 39 patients had unmutated immunoglobulin heavy-chain variable-region and five (13%) of 39 had 17p deletion or TP53 mutation. After a median follow-up of 25·8 months (IQR 24·0-27·3), 33 (89%) of 37 patients (95% CI 75-97) had undetectable MRD in both blood and bone marrow, meeting the prespecified undetectable MRD criteria to stop therapy after a median of ten cycles (IQR 8-12), which includes two cycles of zanubrutinib and obinutuzumab before starting venetoclax. After median surveillance after treatment of 15·8 months (IQR 13·0-18·6), 31 (94%) of 33 patients had undetectable MRD. The most common adverse events were thrombocytopenia (23 [59%] of 39), fatigue (21 [54%]), neutropenia (20 [51%]), and bruising (20 [51%]), and the most common adverse event at grade 3 or worse was neutropenia (seven [18%]) in the intention-to-treat population. One death occurred in a patient with intracranial haemorrhage on day 1 of cycle 1 after initiating intravenous heparin for pulmonary emboli. INTERPRETATION: BOVen was well tolerated and met its primary endpoint, with 33 (89%) of 37 previously untreated patients with chronic lymphocytic leukaemia or small lymphocytic lymphoma reaching undetectable MRD in both peripheral blood and bone marrow despite a median treatment duration of only 10 months, owing to our undetectable MRD-driven treatment discontinuation design. These data support further evaluation of the BOVen regimen in chronic lymphocytic leukaemia and small lymphocytic lymphoma with treatment duration guided by early MRD response kinetics. FUNDING: Beigene, Genentech (Roche), Grais-Cutler Fund, Lymphoma Research Fund, Lymphoma Research Foundation, American Cancer Society, Farmer Family Foundation, and the National Instititutes of Health and National Cancer Institute.


Asunto(s)
Leucemia Linfocítica Crónica de Células B , Anciano , Anticuerpos Monoclonales Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Compuestos Bicíclicos Heterocíclicos con Puentes , Femenino , Humanos , Leucemia Linfocítica Crónica de Células B/tratamiento farmacológico , Masculino , Persona de Mediana Edad , Neoplasia Residual , Piperidinas , Pirazoles , Pirimidinas , Sulfonamidas
14.
Oncologist ; 26(8): e1427-e1433, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-33932247

RESUMEN

BACKGROUND: The coronavirus disease 2019 (COVID-19) pandemic has significantly impacted health care systems. However, to date, the trend of hospitalizations in the oncology patient population has not been studied, and the frequency of nosocomial spread to patients with cancer is not well understood. The objectives of this study were to evaluate the impact of COVID-19 on inpatient oncology census and determine the nosocomial rate of COVID-19 in patients with cancer admitted at a large academic center. MATERIALS AND METHODS: Medical records of patients with cancer diagnosed with COVID-19 and admitted were reviewed to evaluate the temporal trends in inpatient oncology census during pre-COVID-19 (January 2019 to February 2020), COVID-19 (March to May 2020), and post-COVID-19 surge (June to August 2020) in the region. In addition, nosocomial infection rates of SARS-CoV-2 were reviewed. RESULTS: Overall, the daily inpatient census was steady in 2019 (median, 103; range, 92-118) and until February 2020 (median, 112; range, 102-114). However, there was a major decline from March to May 2020 (median, 68; range, 57-104), with 45.4% lower admissions during April 2020. As the COVID-19 surge eased, the daily inpatient census over time returned to the pre-COVID-19 baseline (median, 103; range, 99-111). One patient (1/231, 0.004%) tested positive for SARS-CoV-2 13 days after hospitalization, and it is unclear if it was nosocomial or community spread. CONCLUSION: In this study, inpatient oncology admissions decreased substantially during the COVID-19 surge but over time returned to the pre-COVID-19 baseline. With aggressive infection control measures, the rates of nosocomial transmission were exceedingly low and should provide reassurance to those seeking medical care, including inpatient admissions when medically necessary. IMPLICATIONS FOR PRACTICE: The COVID-19 pandemic has had a major impact on the health care system, and cancer patients are a vulnerable population. This study observes a significant decline in the daily inpatient oncology census from March to May 2020 compared with the same time frame in the previous year and examines the potential reasons for this decline. In addition, nosocomial rates of COVID-19 were investigated, and rates were found to be very low. These findings suggest that aggressive infection control measures can mitigate the nosocomial infection risk among cancer patients and the inpatient setting is a safe environment, providing reassurance.


Asunto(s)
COVID-19 , Infección Hospitalaria , Neoplasias , Censos , Infección Hospitalaria/epidemiología , Humanos , Pacientes Internos , Neoplasias/complicaciones , Neoplasias/epidemiología , Pandemias , SARS-CoV-2
15.
J Oncol Pharm Pract ; 27(7): 1802-1805, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33793357

RESUMEN

INTRODUCTION: Although up to half of patients receiving chemotherapeutic agents develop hypersensitivity reactions to the same, desensitization protocols can induce temporary tolerance to allow patients to continue to receive first-line treatment. Approximately 25% of patients develop cutaneous hypersensitivity reactions to ibrutinib, but there are no published management guidelines. CASE REPORT: We describe the case of a 71-year-old woman with chronic lymphocytic leukemia who developed a delayed maculopapular rash with lip tingling and swelling following ibrutinib therapy. MANAGEMENT AND OUTCOME: We performed a novel 11-step desensitization procedure to ibrutinib allowing us to successfully induce tolerance against IgE-mediated symptoms in this patient. DISCUSSION: As indications for ibrutinib use expand and more patients present with IgE-mediated symptoms, we expect that this protocol will provide benefit for many such patients.


Asunto(s)
Hipersensibilidad a las Drogas , Leucemia Linfocítica Crónica de Células B , Adenina/análogos & derivados , Anciano , Desensibilización Inmunológica , Hipersensibilidad a las Drogas/terapia , Femenino , Humanos , Leucemia Linfocítica Crónica de Células B/tratamiento farmacológico , Piperidinas , Pirimidinas/efectos adversos
16.
Oncologist ; 26(1): 49-55, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33044765

RESUMEN

BACKGROUND: As indications for immune checkpoint inhibitor (ICI) therapy have increased in recent years, so has the proportion of patients eligible for this type of therapy. However, a lack of data exists about the risks and benefits of ICI therapy in hospitalized patients, who tend to be frailer and sicker than patients enrolled in clinical trials. MATERIAL AND METHODS: We conducted a retrospective cohort study among hospitalized patients with metastatic solid tumors who received ICI therapy at a large academic cancer center over the course of 4 years. We analyzed the characteristics and outcomes of these patients and identified demographic and clinical factors that could be used to predict mortality. RESULTS: During the 4-year study period, 106 patients were treated with ICI therapy while admitted to the hospital; 70 (66%) had Eastern Cooperative Oncology Group Performance Status ≥2, which would have prevented them from enrolling in most clinical trials of ICIs. Fifty-two patients (49%) died either during admission or within 30 days of discharge; median overall survival was 1.0 month from discharge, and 16 patients (15%) were alive 6 months after discharge. Independent predictors of death following receipt of inpatient ICI included a diagnosis of non-small cell lung cancer relative to melanoma and prior treatment with two or more lines of therapy. CONCLUSION: The poor overall outcomes observed in this study may give clinicians pause when considering ICI therapy for hospitalized patients, particularly those with characteristics that are associated with a greater risk of mortality. IMPLICATIONS FOR PRACTICE: Immunotherapy strategies for patients with cancer are rapidly evolving and their use is expanding, but not all patients will develop a response, and secondary toxicity can be significant and challenging. This is especially evident in hospitalized patients, where the economic cost derived from inpatient immune checkpoint inhibitor (ICI) administration is important and the clinical benefit is sometimes unclear. The poor overall outcomes evidenced in the ICI inpatient population in this study highlight the need to better identify the patients that will respond to these therapies, which will also help to decrease the financial burden imposed by these highly priced therapies.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Neoplasias Pulmonares , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Humanos , Inhibidores de Puntos de Control Inmunológico , Pacientes Internos , Neoplasias Pulmonares/tratamiento farmacológico , Estudios Retrospectivos
18.
JAMA Netw Open ; 3(10): e2015935, 2020 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-33021649

RESUMEN

Importance: Systematically capturing cancer stage is essential for any serious effort by health systems to monitor outcomes and quality of care in oncology. However, oncologists do not routinely record cancer stage in machine-readable structured fields in electronic health records (EHRs). Objective: To evaluate whether a peer comparison email intervention that communicates an oncologist's performance on documenting cancer stage relative to that of peer physicians was associated with increased likelihood that stage was documented in the EHR. Design, Setting, and Participants: This 12-month, randomized quality improvement pilot study aimed to increase oncologist staging documentation in the EHR. The pilot study was performed at Massachusetts General Hospital Cancer Center from October 1, 2018, to September 30, 2019. Participants included 56 oncologists across 3 practice sites who treated patients in the ambulatory setting and focused on diseases that use standardized staging systems. Data were analyzed from July 2, 2019, to March 5, 2020. Interventions: Peer comparison intervention with as many as 3 emails to oncologists during 6 months that displayed the oncologist's staging documentation rate relative to all oncologists in the study sample. Main Outcomes and Measures: The primary outcome was patient-level documentation of cancer stage, defined as the likelihood that a patient's stage of disease was documented in the EHR after the patient's first (eg, index) ambulatory visit during the pilot period. Results: Among the 56 oncologists participating (32 men [57%]), receipt of emails with peer comparison data was associated with increased likelihood of documentation of cancer stage using the structured field in the EHR (23.2% vs 13.0% of patient index visits). In adjusted analyses, this difference represented an increase of 9.0 (95% CI, 4.4-13.5) percentage points (P = .002) in the probability that a patient's cancer stage was documented, a relative increase of 69% compared with oncologists who did not receive peer comparison emails. The association increased with each email that was sent, ranging from a nonsignificant 4.0 (95% CI, -0.8 to 8.8) percentage points (P = .09) after the first email to a statistically significant 11.2 (95% CI, 4.9-17.4) percentage points (P = .003) after the third email . The association was concentrated among an oncologist's new patients (increase of 11.8 [95% CI, 6.2-17.4] percentage points; P = .001) compared with established patients (increase of 1.6 [95% CI, -2.9 to 6.1] percentage points; P = .44) and persisted for 7 months after the email communications stopped. Conclusions and Relevance: In a quality improvement pilot trial, peer comparison emails were associated with a substantial increase in oncologist use of the structured field in the EHR to document stage of disease.


Asunto(s)
Exactitud de los Datos , Documentación/normas , Registros Electrónicos de Salud/estadística & datos numéricos , Registros Electrónicos de Salud/normas , Correo Electrónico/estadística & datos numéricos , Correo Electrónico/normas , Estadificación de Neoplasias/normas , Adulto , Documentación/estadística & datos numéricos , Femenino , Humanos , Masculino , Massachusetts , Persona de Mediana Edad , Estadificación de Neoplasias/estadística & datos numéricos , Oncólogos/estadística & datos numéricos , Proyectos Piloto
20.
J Natl Compr Canc Netw ; 18(6): 755-781, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-32502987

RESUMEN

The NCCN Clinical Practice Guidelines in Oncology for Hodgkin Lymphoma (HL) provide recommendations for the management of adult patients with HL. The NCCN panel meets at least annually to review comments from reviewers within their institutions, examine relevant data, and reevaluate and update their recommendations. Current management of classic HL involves initial treatment with chemotherapy alone or combined modality therapy followed by restaging with PET/CT to assess treatment response. Overall, the introduction of less toxic and more effective regimens has significantly advanced HL cure rates. This portion of the NCCN Guidelines focuses on the management of classic HL.


Asunto(s)
Enfermedad de Hodgkin , Adolescente , Adulto , Guías como Asunto , Humanos , Persona de Mediana Edad , Estadificación de Neoplasias , Pronóstico , Adulto Joven
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...