Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 64
Filtrar
1.
JAMIA Open ; 7(3): ooae081, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39234146

RESUMO

Objectives: To report lessons from integrating the methods and perspectives of clinical informatics (CI) and implementation science (IS) in the context of Improving the Management of symPtoms during and following Cancer Treatment (IMPACT) Consortium pragmatic trials. Materials and Methods: IMPACT informaticists, trialists, and implementation scientists met to identify challenges and solutions by examining robust case examples from 3 Research Centers that are deploying systematic symptom assessment and management interventions via electronic health records (EHRs). Investigators discussed data collection and CI challenges, implementation strategies, and lessons learned. Results: CI implementation strategies and EHRs systems were utilized to collect and act upon symptoms and impairments in functioning via electronic patient-reported outcomes (ePRO) captured in ambulatory oncology settings. Limited EHR functionality and data collection capabilities constrained the ability to address IS questions. Collecting ePRO data required significant planning and organizational champions adept at navigating ambiguity. Discussion: Bringing together CI and IS perspectives offers critical opportunities for monitoring and managing cancer symptoms via ePROs. Discussions between CI and IS researchers identified and addressed gaps between applied informatics implementation and theory-based IS trial and evaluation methods. The use of common terminology may foster shared mental models between CI and IS communities to enhance EHR design to more effectively facilitate ePRO implementation and clinical responses. Conclusion: Implementation of ePROs in ambulatory oncology clinics benefits from common understanding of the concepts, lexicon, and incentives between CI implementers and IS researchers to facilitate and measure the results of implementation efforts.

2.
Nat Commun ; 15(1): 6833, 2024 Aug 09.
Artigo em Inglês | MEDLINE | ID: mdl-39122726

RESUMO

Preclinical studies suggest that simultaneous HER2/VEGF blockade may have cooperative effects in gastroesophageal adenocarcinomas. In a single-arm investigator initiated clinical trial for patients with untreated advanced HER2+ gastroesophageal adenocarcinoma, bevacizumab was added to standard of care capecitabine, oxaliplatin, and trastuzumab in 36 patients (NCT01191697). Primary endpoint was objective response rate and secondary endpoints included safety, duration of response, progression free survival, and overall survival. The study met its primary endpoint with an objective response rate of 81% (95% CI 65-92%). Median progression free and overall survival were 14.0 (95% CI, 11.3-36.4) and 23.2 months (95% CI, 16.6-36.4), respectively. The median duration of response was 14.9 months. The regimen was well tolerated without unexpected or severe toxicities. In post-hoc ctDNA analysis, baseline ctDNA features were prognostic: Higher tumor fraction and alternative MAPK drivers portended worse outcomes. ctDNA at resistance identified oncogenic mutations and these were detectable 2-8 cycles prior to radiographic progression. Capecitabine, oxaliplatin, trastuzumab and bevacizumab shows robust clinical activity in HER2+ gastroesophageal adenocarcinoma. Combination of VEGF inhibitors with chemoimmunotherapy and anti-PD1 regimens is warranted.


Assuntos
Adenocarcinoma , Protocolos de Quimioterapia Combinada Antineoplásica , Bevacizumab , Capecitabina , DNA Tumoral Circulante , Neoplasias Esofágicas , Oxaliplatina , Receptor ErbB-2 , Neoplasias Gástricas , Trastuzumab , Humanos , Trastuzumab/uso terapêutico , Trastuzumab/administração & dosagem , Capecitabina/administração & dosagem , Capecitabina/uso terapêutico , Feminino , Pessoa de Meia-Idade , Bevacizumab/uso terapêutico , Bevacizumab/administração & dosagem , Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/genética , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Receptor ErbB-2/metabolismo , Receptor ErbB-2/genética , Idoso , Neoplasias Gástricas/tratamento farmacológico , Neoplasias Gástricas/genética , Neoplasias Gástricas/patologia , Oxaliplatina/administração & dosagem , Oxaliplatina/uso terapêutico , Neoplasias Esofágicas/tratamento farmacológico , Neoplasias Esofágicas/genética , Neoplasias Esofágicas/patologia , Masculino , DNA Tumoral Circulante/genética , DNA Tumoral Circulante/sangue , Adulto , Junção Esofagogástrica/patologia , Resultado do Tratamento , Intervalo Livre de Progressão
3.
Cancer Immunol Res ; 12(9): 1221-1235, 2024 Sep 03.
Artigo em Inglês | MEDLINE | ID: mdl-38990554

RESUMO

Innate inflammation promotes tumor development, although the role of innate inflammatory cytokines in established human tumors is unclear. Herein, we report clinical and translational results from a phase Ib trial testing whether IL1ß blockade in human pancreatic cancer would alleviate myeloid immunosuppression and reveal antitumor T-cell responses to PD1 blockade. Patients with treatment-naïve advanced pancreatic ductal adenocarcinoma (n = 10) were treated with canakinumab, a high-affinity monoclonal human antiinterleukin-1ß (IL1ß), the PD1 blocking antibody spartalizumab, and gemcitabine/n(ab)paclitaxel. Analysis of paired peripheral blood from patients in the trial versus patients receiving multiagent chemotherapy showed a modest increase in HLA-DR+CD38+ activated CD8+ T cells and a decrease in circulating monocytic myeloid-derived suppressor cells (MDSC) by flow cytometry for patients in the trial but not in controls. Similarly, we used patient serum to differentiate monocytic MDSCs in vitro and showed that functional inhibition of T-cell proliferation was reduced when using on-treatment serum samples from patients in the trial but not when using serum from patients treated with chemotherapy alone. Within the tumor, we observed few changes in suppressive myeloid-cell populations or activated T cells as assessed by single-cell transcriptional profiling or multiplex immunofluorescence, although increases in CD8+ T cells suggest that improvements in the tumor immune microenvironment might be revealed by a larger study. Overall, the data indicate that exposure to PD1 and IL1ß blockade induced a modest reactivation of peripheral CD8+ T cells and decreased circulating monocytic MDSCs; however, these changes did not lead to similarly uniform alterations in the tumor microenvironment.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Interleucina-1beta , Células Supressoras Mieloides , Neoplasias Pancreáticas , Receptor de Morte Celular Programada 1 , Humanos , Neoplasias Pancreáticas/tratamento farmacológico , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/imunologia , Interleucina-1beta/antagonistas & inibidores , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/farmacologia , Células Supressoras Mieloides/imunologia , Células Supressoras Mieloides/efeitos dos fármacos , Células Supressoras Mieloides/metabolismo , Receptor de Morte Celular Programada 1/antagonistas & inibidores , Masculino , Feminino , Anticorpos Monoclonais Humanizados/uso terapêutico , Anticorpos Monoclonais Humanizados/farmacologia , Idoso , Desoxicitidina/análogos & derivados , Desoxicitidina/farmacologia , Desoxicitidina/uso terapêutico , Desoxicitidina/administração & dosagem , Pessoa de Meia-Idade , Gencitabina , Microambiente Tumoral/imunologia , Microambiente Tumoral/efeitos dos fármacos , Linfócitos T CD8-Positivos/imunologia , Linfócitos T CD8-Positivos/efeitos dos fármacos , Paclitaxel/uso terapêutico , Paclitaxel/administração & dosagem , Paclitaxel/farmacologia , Metástase Neoplásica , Carcinoma Ductal Pancreático/tratamento farmacológico , Carcinoma Ductal Pancreático/imunologia , Carcinoma Ductal Pancreático/patologia
5.
JCO Oncol Pract ; : OP2400002, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38941570

RESUMO

PURPOSE: The incidence of young-onset colorectal cancer (YOCRC; defined as patients who are diagnosed with CRC before age 50 years) is rising rapidly, and CRC is predicted to be the leading cause of cancer death in this age group by 2030. Yet, there has been limited research into the experiences and needs of patients with YOCRC and their caregivers. The goal of this study was to better understand the experiences and needs of patients with YOCRC and their caregivers. PATIENTS AND METHODS: Semistructured focus groups were conducted with patients with YOCRC, caregivers of patients with YOCRC, and bereaved caregivers of patients with YOCRC. Focus group discussion guides addressed the experience and impact of diagnosis and treatment of YOCRC. Results were analyzed using a thematic analysis informed by framework analysis. RESULTS: Twenty patients and caregivers participated in three focus groups (eight patients, seven caregivers, and five bereaved caregivers). Four primary themes were identified: (1) feeling overwhelmed by the health care system and desiring patient navigation; (2) feeling isolated and wanting opportunities for peer support; (3) life disruption because of difficulty juggling multiple roles and desiring psychosocial support; and (4) enthusiasm about participation in research and genetic testing. CONCLUSION: This study identified and described the unique experiences and care needs of patients with YOCRC and their caregivers. The findings provide evidence that specialized models of care are needed. The results of this study informed the development of a center dedicated to the care of patients with YOCRC.

6.
J Gen Intern Med ; 39(11): 2060-2068, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38710869

RESUMO

BACKGROUND: Unmet social needs (SNs) often coexist in distinct patterns within specific population subgroups, yet these patterns are understudied. OBJECTIVE: To identify patterns of social needs (PSNs) and characterize their associations with health-related quality-of-life (HRQoL) and healthcare utilization (HCU). DESIGN: Observational study using data on SNs screening, HRQoL (i.e., low mental and physical health), and 90-day HCU (i.e., emergency visits and hospital admission). Among patients with any SNs, latent class analysis was conducted to identify unique PSNs. For all patients and by race and age subgroups, compared with no SNs, we calculated the risks of poor HRQoL and time to first HCU following SNs screening for each PSN. PATIENTS: Adult patients undergoing SNs screening at the Mass General Brigham healthcare system in Massachusetts, United States, between March 2018 and January 2023. MAIN MEASURES: SNs included: education, employment, family care, food, housing, medication, transportation, and ability to pay for household utilities. HRQoL was assessed using the Patient-Reported Outcomes Measurement Information System Global-10. KEY RESULTS: Six unique PSNs were identified: "high number of social needs," "food and utility access," "employment needs," "interested in education," "housing instability," and "transportation barriers." In 14,230 patients with HRQoL data, PSNs increased the risks of poor mental health, with risk ratios ranging from 1.07(95%CI:1.01-1.13) to 1.80(95%CI:1.74-1.86). Analysis of poor physical health yielded similar findings, except that the "interested in education" showed a mild protective effect (0.97[95%CI:0.94-1.00]). In 105,110 patients, PSNs increased the risk of 90-day HCU, with hazard ratios ranging from 1.09(95%CI:0.99-1.21) to 1.70(95%CI:1.52-1.90). Findings were generally consistent in subgroup analyses by race and age. CONCLUSIONS: Certain SNs coexist in distinct patterns and result in poorer HRQoL and more HCU. Understanding PSNs allows policymakers, public health practitioners, and social workers to identify at-risk patients and implement integrated, system-wide, and community-based interventions.


Assuntos
Aceitação pelo Paciente de Cuidados de Saúde , Qualidade de Vida , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Adulto , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Idoso , Massachusetts , Necessidades e Demandas de Serviços de Saúde
7.
Res Sq ; 2024 Jan 24.
Artigo em Inglês | MEDLINE | ID: mdl-38343857

RESUMO

Background: Electronic patient-reported outcome (ePRO)-based symptom management improves cancer patients' outcomes. However, implementation of ePROs is challenging, requiring technical resources for integration into clinical systems, substantial buy-in from clinicians and patients, novel workflows to support between-visit symptom management, and institutional investment. Methods: The SIMPRO Research Consortium developed eSyM, an electronic health record-integrated, ePRO-based symptom management program for medical oncology and surgery patients and deployed it at six cancer centers between August 2019 and April 2022 in a type II hybrid effectiveness-implementation cluster randomized stepped-wedge study. Sites documented implementation strategies monthly using REDCap, itemized them using the Expert Recommendations for Implementation Change (ERIC) list and mapped their target barriers using the Consolidated Framework for Implementation Research (CFIR) to inform eSyM program enhancement, facilitate inter-consortium knowledge sharing and guide future deployment efforts. Results: We documented 226 implementation strategies: 35 'foundational' strategies were applied consortium-wide by the coordinating center and 191 other strategies were developed by individual sites. We consolidated these 191 site-developed strategies into 64 unique strategies (i.e., removed duplicates) and classified the remainder as either 'universal', consistently used by multiple sites (N=29), or 'adaptive', used only by individual sites (N=35). Universal strategies were perceived as having the highest impact; they addressed eSyM clinical preparation, training, engagement of patients/clinicians, and program evaluation. Across all documented SIMPRO strategies, 44 of the 73 ERIC strategies were addressed and all 5 CFIR barriers were addressed. Conclusion: Methodical collection of theory-based implementation strategies fostered the identification of universal, high-impact strategies that facilitated adoption of a novel care-delivery intervention by patients, clinicians, and institutions. Attention to the high-impact strategies identified in this project could support implementation of ePROs as a component of routine cancer care at other institutions.

8.
J Immunother Cancer ; 12(1)2024 01 25.
Artigo em Inglês | MEDLINE | ID: mdl-38272561

RESUMO

BACKGROUND: Recent trials suggest that programmed cell death 1 (PD-1)-directed immunotherapy may be beneficial for some patients with anal squamous cell carcinoma and biomarkers predictive of response are greatly needed. METHODS: This multicenter phase II clinical trial (NCT02919969) enrolled patients with metastatic or locally advanced incurable anal squamous cell carcinoma (n=32). Patients received pembrolizumab 200 mg every 3 weeks. The primary endpoint of the trial was objective response rate (ORR). Exploratory objectives included analysis of potential predictive biomarkers including assessment of tumor-associated immune cell populations with multichannel immunofluorescence and analysis of circulating tumor tissue modified viral-human papillomavirus DNA (TTMV-HPV DNA) using serially collected blood samples. To characterize the clinical features of long-term responders, we combined data from our prospective trial with a retrospective cohort of patients with anal cancer treated with anti-PD-1 immunotherapy (n=18). RESULTS: In the phase II study, the ORR to pembrolizumab monotherapy was 9.4% and the median progression-free survival was 2.2 months. Despite the high level of HPV positivity observed with circulating TTMV-HPV DNA testing, the majority of patients had low levels of tumor-associated CD8+PD-1+ T cells on pretreatment biopsy. Patients who benefited from pembrolizumab had decreasing TTMV-HPV DNA scores and a complete responder's TTMV-HPV DNA became undetectable. Long-term pembrolizumab responses were observed in one patient from the trial (5.3 years) and three patients (2.5, 6, and 8 years) from the retrospective cohort. Long-term responders had HPV-positive tumors, lacked liver metastases, and achieved a radiological complete response. CONCLUSIONS: Pembrolizumab has durable efficacy in a rare subset of anal cancers. However, despite persistence of HPV infection, indicated by circulating HPV DNA, most advanced anal cancers have low numbers of tumor-associated CD8+PD-1+ T cells and are resistant to pembrolizumab.


Assuntos
Anticorpos Monoclonais Humanizados , Neoplasias do Ânus , Carcinoma de Células Escamosas , Infecções por Papillomavirus , Humanos , Estudos Retrospectivos , Estudos Prospectivos , Receptor de Morte Celular Programada 1 , Carcinoma de Células Escamosas/tratamento farmacológico , Neoplasias do Ânus/tratamento farmacológico , DNA
9.
Ann Surg ; 279(3): 443-449, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-37800351

RESUMO

OBJECTIVE: To assess associations between social determinants of health (SDOH) needs and health-related quality of life (HRQOL) among surgical patients. BACKGROUND: Despite the profound impact of SDOH on health outcomes, studies examining the effect of SDOH needs on HRQOL among surgical patients are limited. METHODS: A retrospective study was conducted using responses from the SDOH needs assessment and the Patient-Reported Outcomes Measurement Information Systems Global Health instrument of adults seen in surgical clinics at a single institution. Patient characteristics including socioeconomic status (insurance type, education level, and employment status) were extracted. Stepwise multivariable logistic regression analyses were performed to identify independent predictors of global health scores. RESULTS: A total of 8512 surgical patients (mean age: 55.6±15.8 years) were included. 25.2% of patients reported one or more SDOH needs. The likelihood of reporting at least one SDOH need varied by patient characteristics and socioeconomic status variables. In fully adjusted regression models, food insecurity [odds ratio (OR), 1.53; 95% CI, 1.38-1.70 and OR, 1.49; 95% CI, 1.22-1.81, respectively], housing instability (OR, 1.27; 95% CI, 1.12-1.43 and OR, 1.39; 95% CI, 1.13-1.70, respectively) lack of transportation (OR, 1.46; 95% CI, 1.27-1.68 and OR, 1.25; 95% CI, 1.00-1.57, respectively), and unmet medication needs (OR, 1.31; 95% CI, 1.13-1.52 and OR, 1.61; 95% CI, 1.28-2.03, respectively) were independent predictors of poor physical and mental health. CONCLUSIONS: SDOH needs are independent predictors of poor patient-reported physical and mental health among surgical patients. Assessing and addressing SDOH needs should be prioritized in health care settings and by policymakers to improve HRQOL.


Assuntos
Qualidade de Vida , Determinantes Sociais da Saúde , Adulto , Humanos , Pessoa de Meia-Idade , Idoso , Estudos Retrospectivos , Pacientes , Razão de Chances
10.
JCO Clin Cancer Inform ; 7: e2300043, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37788407

RESUMO

PURPOSE: To examine the feasibility of integrating a symptom management platform into the electronic health record (EHR) using electronic patient-reported outcomes (ePROs) during oral cancer-directed therapy (OCDT) and explore the impact of prompting oncology nurse navigators (ONNs) to respond to severe symptomatic adverse events (SAEs). MATERIALS AND METHODS: Adults prescribed OCDT at Dana-Farber Cancer Institute were consecutively invited to participate. Participants received weekly messages to complete ePROs. The first half enrolled in a passive (P) group where ePROs responses could be viewed anytime, but outreach was not expected. The second half enrolled in an active (A) group where severe SAEs prompted emails to ONNs for outreach within 1 business day. Feasibility was the proportion of participants completing ≥2 ePROs during the first 30 days. Participants were followed for up to 90 days. RESULTS: From June 25, 2019, to August 18, 2021, 100 participants enrolled, and 96 remained enrolled for at least 30 days. Overall, average age was 59 years, 80% female, and 9% used the platform in Spanish. Twenty-two A (45%) and 27 P (57%) participants met the feasibility threshold (P = .26). ePROs returned at 30 days were similar (P = .50): 0 ePROs 17 A, 13 P; 1 ePRO 10 A, 7 P; 2 ePROs 3 A, 5 P; 3 ePROs 1 A, 4 P; 4 ePROs 7 A, 8 P; and 5 ePROs 11 A, 10 P. Documented telephone encounters at 30 days were similar (109 A, 101 P; P = .86). CONCLUSION: EHR-embedded ePROs administered weekly for people on OCDT was feasible, although many went incomplete. ePRO completion was not clearly affected by nursing calls for severe SAEs. Future efforts will investigate improving engagement and addressing symptoms proactively.


Assuntos
Registros Eletrônicos de Saúde , Neoplasias Bucais , Adulto , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Estudos de Viabilidade , Medidas de Resultados Relatados pelo Paciente , Neoplasias Bucais/terapia , Software
11.
J Immunother Cancer ; 11(6)2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37344102

RESUMO

BACKGROUND: Recombinant granulocyte colony-stimulating factor (G-CSF) is routinely administered for prophylaxis or treatment of chemotherapy-induced neutropenia. Chronic myelopoiesis and granulopoiesis in patients with cancer has been shown to induce immature monocytes and neutrophils that contribute to both systemic and local immunosuppression in the tumor microenvironment. The effect of recombinant G-CSF (pegfilgrastim or filgrastim) on the production of myeloid-derived suppressive cells is unknown. Here we examined patients with pancreatic cancer, a disease known to induce myeloid-derived suppressor cells (MDSCs), and for which pegfilgrastim is routinely administered concurrently with FOLFIRINOX but not with gemcitabine-based chemotherapy regimens. METHODS: Serial blood was collected from patients with pancreatic ductal adenocarcinoma newly starting on FOLFIRINOX or gemcitabine/n(ab)paclitaxel combination chemotherapy regimens. Neutrophil and monocyte frequencies were determined by flow cytometry from whole blood and peripheral blood mononuclear cell fractions. Serum cytokines were evaluated pretreatment and on-treatment. Patient serum was used in vitro to differentiate healthy donor monocytes to MDSCs as measured by downregulation of major histocompatibility complex II (HLA-DR) and the ability to suppress T-cell proliferation in vitro. C57BL/6 female mice with pancreatic tumors were treated with FOLFIRINOX with or without recombinant G-CSF to directly assess the role of G-CSF on induction of immunosuppressive neutrophils. RESULTS: Patients receiving FOLFIRINOX with pegfilgrastim had increased serum G-CSF that correlated with an induction of granulocytic MDSCs. This increase was not observed in patients receiving gemcitabine/n(ab)paclitaxel without pegfilgrastim. Interleukin-18 also significantly increased in serum on FOLFIRINOX treatment. Patient serum could induce MDSCs as determined by in vitro functional assays, and this suppressive effect increased with on-treatment serum. Induction of MDSCs in vitro could be recapitulated by addition of recombinant G-CSF to healthy serum, indicating that G-CSF is sufficient for MDSC differentiation. In mice, neutrophils isolated from spleen of G-CSF-treated mice were significantly more capable of suppressing T-cell proliferation. CONCLUSIONS: Pegfilgrastim use contributes to immune suppression in both humans and mice with pancreatic cancer. These results suggest that use of recombinant G-CSF as supportive care, while critically important for mitigating neutropenia, may complicate efforts to induce antitumor immunity.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Neutropenia , Neoplasias Pancreáticas , Animais , Feminino , Humanos , Camundongos , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Gencitabina , Fator Estimulador de Colônias de Granulócitos/farmacologia , Terapia de Imunossupressão , Leucócitos Mononucleares , Camundongos Endogâmicos C57BL , Neutropenia/induzido quimicamente , Neutropenia/tratamento farmacológico , Neutropenia/prevenção & controle , Paclitaxel/farmacologia , Neoplasias Pancreáticas/tratamento farmacológico , Proteínas Recombinantes , Microambiente Tumoral
12.
JCO Precis Oncol ; 7: e2200342, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36634297

RESUMO

PURPOSE: With the growing number of available targeted therapeutics and molecular biomarkers, the optimal care of patients with cancer now depends on a comprehensive understanding of the rapidly evolving landscape of precision oncology, which can be challenging for oncologists to navigate alone. METHODS: We developed and implemented a precision oncology decision support system, GI TARGET, (Gastrointestinal Treatment Assistance Regarding Genomic Evaluation of Tumors) within the Gastrointestinal Cancer Center at the Dana-Farber Cancer Institute. With a multidisciplinary team, we systematically reviewed tumor molecular profiling for GI tumors and provided molecularly informed clinical recommendations, which included identifying appropriate clinical trials aided by the computational matching platform MatchMiner, suggesting targeted therapy options on or off the US Food and Drug Administration-approved label, and consideration of additional or orthogonal molecular testing. RESULTS: We reviewed genomic data and provided clinical recommendations for 506 patients with GI cancer who underwent tumor molecular profiling between January and June 2019 and determined follow-up using the electronic health record. Summary reports were provided to 19 medical oncologists for patients with colorectal (n = 198, 39%), pancreatic (n = 124, 24%), esophagogastric (n = 67, 13%), biliary (n = 40, 8%), and other GI cancers. We recommended ≥ 1 precision medicine clinical trial for 80% (406 of 506) of patients, leading to 24 enrollments. We recommended on-label and off-label targeted therapies for 6% (28 of 506) and 25% (125 of 506) of patients, respectively. Recommendations for additional or orthogonal testing were made for 42% (211 of 506) of patients. CONCLUSION: The integration of precision medicine in routine cancer care through a dedicated multidisciplinary molecular tumor board is scalable and sustainable, and implementation of precision oncology recommendations has clinical utility for patients with cancer.


Assuntos
Neoplasias Gastrointestinais , Medicina de Precisão , Humanos , Oncologia , Neoplasias Gastrointestinais/diagnóstico , Neoplasias Gastrointestinais/genética , Neoplasias Gastrointestinais/terapia , Genômica , Técnicas de Diagnóstico Molecular
13.
Nat Med ; 29(2): 458-466, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36702949

RESUMO

While BRAF inhibitor combinations with EGFR and/or MEK inhibitors have improved clinical efficacy in BRAFV600E colorectal cancer (CRC), response rates remain low and lack durability. Preclinical data suggest that BRAF/MAPK pathway inhibition may augment the tumor immune response. We performed a proof-of-concept single-arm phase 2 clinical trial of combined PD-1, BRAF and MEK inhibition with sparatlizumab (PDR001), dabrafenib and trametinib in 37 patients with BRAFV600E CRC. The primary end point was overall response rate, and the secondary end points were progression-free survival, disease control rate, duration of response and overall survival. The study met its primary end point with a confirmed response rate (24.3% in all patients; 25% in microsatellite stable patients) and durability that were favorable relative to historical controls of BRAF-targeted combinations alone. Single-cell RNA sequencing of 23 paired pretreatment and day 15 on-treatment tumor biopsies revealed greater induction of tumor cell-intrinsic immune programs and more complete MAPK inhibition in patients with better clinical outcome. Immune program induction in matched patient-derived organoids correlated with the degree of MAPK inhibition. These data suggest a potential tumor cell-intrinsic mechanism of cooperativity between MAPK inhibition and immune response, warranting further clinical evaluation of optimized targeted and immune combinations in CRC. ClinicalTrials.gov registration: NCT03668431.


Assuntos
Neoplasias Colorretais , Melanoma , Humanos , Proteínas Proto-Oncogênicas B-raf/genética , Receptor de Morte Celular Programada 1/genética , Melanoma/patologia , Quinases de Proteína Quinase Ativadas por Mitógeno/genética , Neoplasias Colorretais/genética , Mutação , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Piridonas/uso terapêutico , Pirimidinonas/uso terapêutico , Inibidores de Proteínas Quinases/farmacologia
14.
Cancer Nurs ; 46(2): 103-110, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35283473

RESUMO

BACKGROUND: Quantitative reports suggest that the assessment and management of chemotherapy-induced peripheral neuropathy (CIPN) in practice is suboptimal. OBJECTIVE: The purpose of this qualitative analysis was to explore clinician-related perspectives of CIPN assessment, management, and the use of a CIPN decision support tool. METHODS: Clinicians from the breast oncology, gastrointestinal oncology, or multiple myeloma disease centers at Dana-Farber Cancer Institute who interacted with a CIPN clinician decision support algorithm were eligible to participate in the semi-structured interviews. The interview guide included questions about CIPN assessment, management, and clinician-decision support tool use. All interviews were audio-recorded, transcribed, and analyzed using inductive content analysis. RESULTS: Of the 39 eligible clinicians, 15 agreed to be interviewed. Interviewed clinicians were mainly physicians (73.3) and White, non-Hispanic (93.3%). Main themes from the interviews included (1) CIPN management practice patterns (eg, endorsement of non-recommended management strategies or lack of standardization for chemotherapy dose reduction) and barriers (eg, insurance prior authorizations required for duloxetine prescription), (2) CIPN assessment practice patterns (eg, use of subjective instead of objective CIPN assessment approaches) and barriers (eg, difficult to interpret patients' CIPN report between visits), and (3) utilization of the clinician decision support tool (eg, all assessment tasks lead to same management options). CONCLUSIONS: There are several barriers to clinicians' use of evidence-based CIPN assessment and management strategies. IMPLICATIONS FOR PRACTICE: Future work should be focused on addressing barriers to duloxetine prescription, developing evidence-based CIPN assessment and management strategies, improving symptom monitoring, and facilitating referrals to existing supportive care services.


Assuntos
Antineoplásicos , Mieloma Múltiplo , Doenças do Sistema Nervoso Periférico , Humanos , Antineoplásicos/efeitos adversos , Cloridrato de Duloxetina/efeitos adversos , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Doenças do Sistema Nervoso Periférico/diagnóstico , Doenças do Sistema Nervoso Periférico/terapia , Oncologia
15.
J Natl Cancer Inst Monogr ; 2022(60): 151-158, 2022 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-36519814

RESUMO

As part of ongoing efforts to meaningfully improve recruitment, enrollment, and accrual of older adults into cancer clinical trials, the National Cancer Institute (NCI) sponsored a workshop with experts across the country entitled Engaging Older Adults in the NCI Clinical Trials Network: Challenges and Opportunities. Three working groups, including Study Design, Infrastructure, and Stakeholders, were formed, who worked together to offer synergistic improvements in the system. Here, we summarize the workshop discussions of the Infrastructure Working Group, whose goal was to address infrastructural challenges, identify underlying resources, and offer solutions to facilitate accrual of older adults into cancer clinical trials. Based on preconference work and workshop discussions, four key recommendations to strengthen NCI infrastructure were proposed: 1) further centralize resources and expertise; 2) provide training for clinical research staff; (3) develop common data elements; and 4) evaluate what works and does not work. These recommendations provide a strategy to improve the infrastructure to enroll more older adults in cancer clinical trials.


Assuntos
Neoplasias , Idoso , Humanos , National Cancer Institute (U.S.) , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/terapia , Projetos de Pesquisa , Estados Unidos , Ensaios Clínicos como Assunto
16.
JAMA Netw Open ; 5(7): e2223898, 2022 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-35867056

RESUMO

Importance: Often electronic tools are built with English proficient (EP) patients in mind. Cancer patients with limited English proficiency (LEP) experience gaps in care and are at risk for excess toxic effects if they are unable to effectively communicate with their care team. Objective: To evaluate whether electronic patient-reported outcome tools (ePROs) built to improve health outcomes for EP patients might also be acceptable for LEP patients in the context of oral cancer-directed therapies (OCDT). Design, Setting, and Participants: This qualitative study was conducted at a single National Cancer Institute-designated comprehensive cancer center. In 2019, English-speaking and Spanish-speaking LEP patients with cancer receiving oral chemotherapies were recruited to participate in a qualitative focus group examining patient attitudes toward ePROs and electronic tools that are used to manage adherence and symptoms related to oral therapies. Six focus groups were held for EP patients and 1 for Spanish-speaking LEP patients. LEP was defined as patients who self-identified as needing an interpreter to navigate the health care system. Data analysis was performed April through June of 2019. Exposures: Enrolled patients participated in a focus group lasting approximately 90 minutes. Main Outcomes and Measures: The perspectives of patients with cancer treated with oral chemotherapies on integrating ePROs into their care management. Results: Among the 46 participants included in the study, 46 (100%) were White, 10 (22%) were Latinx Spanish-speaking, 43 (93%) were female, and 37 (80%) were aged at least 50 years or older. Among the 6 focus groups with 6 to 8 EP patients (ranging from 6 to 8 participants) and 1 focus group with 10 Spanish-speaking LEP patients, this qualitative study found that EP and LEP patients had different levels of acceptability of using technology and ePRO tools to manage their OCDT. EP patients felt generally positive toward OCDT and were not generally interested in using electronic tools to manage their care. LEP patients generally disliked OCDT and welcomed the use of technology for health management, particularly when addressing gaps in symptom management by their oncology clinicians. Conclusions and Relevance: Although most electronic interventions target EP patients, these findings reveal the willingness of LEP patients to participate in technology-based interventions. Expanding ePROs to LEP patients may help to manage gaps in communication about treatment and potential adverse events because of the willingness of LEP patients to use ePRO tools to manage their health. This qualitative assessment is a strategic step in determining the resources needed to narrow the digital health gap and extend the value of PROs to the LEP oncology population.


Assuntos
Proficiência Limitada em Inglês , Neoplasias , Barreiras de Comunicação , Eletrônica , Feminino , Hispânico ou Latino , Humanos , Masculino , Neoplasias/tratamento farmacológico , Medidas de Resultados Relatados pelo Paciente
17.
JAMIA Open ; 5(3): ooac064, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35898610

RESUMO

Objective: As part of ongoing implementation of electronic patient-reported outcome tools at the Dana-Farber Cancer Institute, here we describe the development of the electronic New Patient Intake Questionnaire. Materials and Methods: The original New Patient Intake Questionnaire includes a review of symptoms, oncology history, family history, health behaviors, health and social status, health literacy and numeracy, which was modified for integration into the EHR using content determination, build and configuration, implementation, analytics, and interventions. The engagement of key stakeholders, including patients, clinical staff, and providers, throughout the development and deployment of the electronic Questionnaire was crucial to producing a successful tool. Continual modifications based on input of stakeholders (such as mode of tool deployment) were made to ensure the utility and usability of the tool for both patients and providers. Results: Implementation of the EHR-integrated electronic New Patient Intake Questionnaire improved collection of the PRD by increasing questionnaire accessibility for patients, while also providing all available data to clinicians and researchers. Careful consideration of the content and configuration of the questionnaire allowed for a successful, institute-wide implementation of the tool. Discussion: This effort demonstrates the feasibility of implementation of a system-wide electronic questionnaire, emphasizing the importance of iterative refinement to create a tool that is both patient-centric and usable for clinicians. Conclusions: The electronic New Patient Intake Questionnaire allows for systematic collection of the PRD, which should benefit cancer care outcomes through innovative care delivery and healthcare interventions.

18.
BMJ Open Sport Exerc Med ; 8(2): e001353, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35722047

RESUMO

Objectives: This study determined the feasibility of delivering a 12-week structured physical activity programme during chemotherapy to older adults recently diagnosed with metastatic gastrointestinal (GI) cancer. Methods: This study used a single-cohort design. Older adults (aged ≥65 years) diagnosed with metastatic oesophageal, gastric, pancreatic or colorectal cancer who planned to initiate chemotherapy were enrolled. The physical activity programme included a combination of aerobic, flexibility, strength and balance modalities delivered by a certified cancer exercise trainer during chemotherapy infusion appointments, then translated and sustained at home by participants. The co-primary endpoints included: (1) accrual of 20 participants in 12 months and (2) physical activity adherence of ≥50%. Results: Between March and October 2018, 29 participants were screened, and 20 were enrolled within 12 months (recruitment rate: 69% (90% CI: 55% to 83%); p<0.001), meeting the first co-primary endpoint. The median age of participants was 73.3 years (IQR: 69.3-77.2). At week 12, 67% (90% CI: 48% to 85%) of participants adhered to ≥50% of the prescribed physical activity (p=0.079 (statistically significant)), meeting the second co-primary endpoint. From baseline to week 12, accelerometer-measured light-intensity and moderate-intensity to vigorous-intensity physical activity increased by 307.4 (95% CI: 152.6 to 462.2; p<0.001) and 25.0 min per week (95% CI: 9.9 to 40.1; p=0.001), respectively. There were no serious or unexpected adverse events. The median overall survival was 16.2 months (8.4-22.4). Conclusion: These results establish the feasibility of a larger scale randomised controlled trial that enrols older adults with metastatic GI cancer and delivers a structured physical activity programme during chemotherapy. Trial registration number: NCT03331406.

19.
JNCI Cancer Spectr ; 6(2)2022 03 02.
Artigo em Inglês | MEDLINE | ID: mdl-35603849

RESUMO

BACKGROUND: We evaluated the time to progression (TTP) and survival outcomes of second-line therapy for metastatic colorectal cancer among adults aged 70 years and older compared with younger adults following progression on first-line clinical trials. METHODS: Associations between clinical and disease characteristics, time to initial progression, and rate of receipt of second-line therapy were evaluated. TTP and overall survival (OS) were compared between older and younger adults in first- and second-line trials by Cox regression, adjusting for age, sex, Eastern Cooperative Oncology Group Performance Status, number of metastatic sites and presence of metastasis in the lung, liver, or peritoneum. All statistical tests were 2-sided. RESULTS: Older adults comprised 16.4% of patients on first-line trials (870 total older adults aged >70 years; 4419 total younger adults aged ≤70 years, on first-line trials). Older adults and those with Eastern Cooperative Oncology Group Performance Status >0 were less likely to receive second-line therapy than younger adults. Odds of receiving second-line therapy decreased by 11% for each additional decade of life in multivariable analysis (odds ratio = 1.11, 95% confidence interval = 1.02 to 1.21, P = .01). Older and younger adults enrolled in second-line trials experienced similar median TTP and median OS (median TTP = 5.1 vs 5.2 months, respectively; median OS = 11.6 vs 12.4 months, respectively). CONCLUSIONS: Older adults were less likely to receive second-line therapy for metastatic colorectal cancer, though we did not observe a statistical difference in survival outcomes vs younger adults following second-line therapy. Further study should examine factors affecting decisions to treat older adults with second-line therapy. Inclusion of geriatric assessment may provide better criteria regarding the risks and benefits of second-line therapy.


Assuntos
Neoplasias do Colo , Neoplasias Retais , Idoso , Idoso de 80 Anos ou mais , Humanos
20.
J Geriatr Oncol ; 13(4): 469-479, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35105521

RESUMO

BACKGROUND: Little is known about the interaction of comorbidities and age on survival outcomes in colorectal cancer (mCRC), nor how comorbidities impact treatment tolerance. METHODS: We utilized a cohort of 1345 mCRC patients enrolled in CALGB/SWOG 80405, a multicenter phase III trial of fluorouracil/leucovorin + oxaliplatin (FOLFOX) or irinotecan (FOLFIRI) plus bevacizumab, cetuximab or both. Endpoints were overall survival (OS), progression-free survival (PFS), and grade ≥ 3 toxicities assessed using NCI CTCAE v.3.0. Participants completed a questionnaire, including a modified Charlson Comorbidity Index. Adjusted Cox and logistic regression models tested associations of comorbidities and age on the endpoints. RESULTS: In CALGB/SWOG 80405, 1095 (81%) subjects were < 70 years and >70 250 (19%). Presence of ≥1 comorbidity was not significantly associated with either OS (HR 1.10, 95% CI 0.96-1.25) or PFS (HR 1.03, 95% CI 0.91-1.16). Compared to subjects <70 with no comorbidities, OS was non-significantly inferior for ≥70 with no comorbidities (HR 1.21, 95% CI 0.98-1.49) and significantly inferior for ≥70 with at least one comorbidity (HR 1.51, 95% CI 1.22-1.86). There were no significant associations or interactions between age or comorbidity with PFS. Comorbidities were not associated with treatment-related toxicities. Age ≥ 70 was associated with greater risk of grade ≥ 3 toxicities (OR 2.15, 95% CI 1.50-3.09, p < 0.001). CONCLUSIONS: Among participants in a clinical trial of combination chemotherapy for mCRC, presence of older age with comorbidities was associated with worse OS but not PFS. The association of age with toxicity suggests additional factors of care should be measured in clinical trials.


Assuntos
Neoplasias do Colo , Neoplasias Colorretais , Neoplasias Retais , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Bevacizumab/uso terapêutico , Camptotecina/efeitos adversos , Neoplasias do Colo/tratamento farmacológico , Neoplasias Colorretais/patologia , Comorbidade , Fluoruracila/efeitos adversos , Humanos , Leucovorina/uso terapêutico , Resultado do Tratamento
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA