Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 5 de 5
Filter
1.
Nature ; 618(7963): 144-150, 2023 Jun.
Article in English | MEDLINE | ID: covidwho-2318679

ABSTRACT

Pancreatic ductal adenocarcinoma (PDAC) is lethal in 88% of patients1, yet harbours mutation-derived T cell neoantigens that are suitable for vaccines 2,3. Here in a phase I trial of adjuvant autogene cevumeran, an individualized neoantigen vaccine based on uridine mRNA-lipoplex nanoparticles, we synthesized mRNA neoantigen vaccines in real time from surgically resected PDAC tumours. After surgery, we sequentially administered atezolizumab (an anti-PD-L1 immunotherapy), autogene cevumeran (a maximum of 20 neoantigens per patient) and a modified version of a four-drug chemotherapy regimen (mFOLFIRINOX, comprising folinic acid, fluorouracil, irinotecan and oxaliplatin). The end points included vaccine-induced neoantigen-specific T cells by high-threshold assays, 18-month recurrence-free survival and oncologic feasibility. We treated 16 patients with atezolizumab and autogene cevumeran, then 15 patients with mFOLFIRINOX. Autogene cevumeran was administered within 3 days of benchmarked times, was tolerable and induced de novo high-magnitude neoantigen-specific T cells in 8 out of 16 patients, with half targeting more than one vaccine neoantigen. Using a new mathematical strategy to track T cell clones (CloneTrack) and functional assays, we found that vaccine-expanded T cells comprised up to 10% of all blood T cells, re-expanded with a vaccine booster and included long-lived polyfunctional neoantigen-specific effector CD8+ T cells. At 18-month median follow-up, patients with vaccine-expanded T cells (responders) had a longer median recurrence-free survival (not reached) compared with patients without vaccine-expanded T cells (non-responders; 13.4 months, P = 0.003). Differences in the immune fitness of the patients did not confound this correlation, as responders and non-responders mounted equivalent immunity to a concurrent unrelated mRNA vaccine against SARS-CoV-2. Thus, adjuvant atezolizumab, autogene cevumeran and mFOLFIRINOX induces substantial T cell activity that may correlate with delayed PDAC recurrence.


Subject(s)
Antigens, Neoplasm , Cancer Vaccines , Carcinoma, Pancreatic Ductal , Lymphocyte Activation , Pancreatic Neoplasms , T-Lymphocytes , Humans , Adjuvants, Immunologic/therapeutic use , Antigens, Neoplasm/immunology , Cancer Vaccines/immunology , Carcinoma, Pancreatic Ductal/genetics , Carcinoma, Pancreatic Ductal/immunology , Carcinoma, Pancreatic Ductal/therapy , CD8-Positive T-Lymphocytes/cytology , CD8-Positive T-Lymphocytes/immunology , Immunotherapy , Lymphocyte Activation/immunology , Pancreatic Neoplasms/genetics , Pancreatic Neoplasms/immunology , Pancreatic Neoplasms/therapy , T-Lymphocytes/cytology , T-Lymphocytes/immunology
2.
Palliat Support Care ; 20(3): 307-312, 2022 06.
Article in English | MEDLINE | ID: covidwho-1730212

ABSTRACT

OBJECTIVE: On October 5-6, 2021, the Memorial Sloan Kettering Cancer Center Supportive Care Service and Department of Psychiatry and Behavioral Sciences hosted the 2nd Annual United States (US) Celebration of World Hospice and Palliative Care Day (WHPCD). The purpose of this article is to describe the event within the broader context of the international WHPCD theme: "Leave No One Behind - Equity in Access to Palliative Care." We reflect on lessons learned in anticipation of the 3rd annual conference to be held October 3-4, 2022. METHODS: Description of the 2nd annual event, conference planning team reflection, and attendee evaluation responses. RESULTS: The Worldwide Hospice Palliative Care Alliance launched WHPCD in 2005 as an annual unified day of action to celebrate and support hospice and palliative care around the world. The 2021 US-based innovative virtual conference featured 37 interprofessional hospice and palliative care specialists and patient and family caregiver speakers across 11 diverse sessions with a focus on health equity and COVID-19 considerations. Two primary aims continue to guide the event: community building and wisdom sharing at the intersection of art and science. 278 registrants from at least 14 countries and 21 different states across the US joined the program, which served as a global debriefing for hospice and palliative care workers from diverse settings, contexts, and disciplines. SIGNIFICANCE OF RESULTS: The US WHPCD Celebration creates a virtual coming together for collective reflection on hospice and palliative care delivery amid vast changes in clinical practice, research, and policy, both locally and globally. In addition, our goal to ensure an internationally relevant, culturally inclusive, and multidisciplinary agenda will continue to draw increased participation worldwide during future annual events.


Subject(s)
COVID-19 , Hospice Care , Hospice and Palliative Care Nursing , Hospices , Humans , Palliative Care , United States
3.
JCO Oncol Pract ; 18(5): e669-e676, 2022 05.
Article in English | MEDLINE | ID: covidwho-1595564

ABSTRACT

PURPOSE: The COVID-19 pandemic surge in New York City in Spring 2020 resulted in an unprecedented constraint on health care resources. This study aimed to explore the experiences of doctors providing care to oncology patients during this time. METHODS: Hospitalists and medical oncologists from two large inpatient services at a dedicated cancer center participated in virtual in-depth interviews exploring how the pandemic affected their practice and to what extent it may have affected decisions for urgent evaluation or hospital admission, interventions, or goals-of-care discussions. Interviews also explored how the pandemic affected each individual physician's psychologic well-being. Transcripts were analyzed by three independent coders in Atlas.ti v. 7.5, using a thematic analysis approach. RESULTS: Eighteen physicians were interviewed (n = 6 GI medical oncologists, n = 6 gynecologic medical oncologists, and n = 6 hospitalists). Analysis identified five major themes related to fear and distress: (1) perceived patient fears of the hospital during COVID-19, leading to avoidance and delay of acute care needs before admission, (2) physicians' fear and distress delivering oncology care during COVID-19, (3) physician distress resulting from ambiguity in decision making, (4) distress and anxiety balancing the need for patient contact with the need to minimize infection risk, and (5) distress regarding impact of uncertainty and acuity of COVID-19 on goals-of-care discussions. CONCLUSION: Insight into the experiences of physicians providing cancer care during a COVID-19 surge underscores the need for strategies mitigate short-term distress and long-term psychologic impacts. Findings can also inform practitioner training and preparedness for future pandemics in the oncology setting.


Subject(s)
COVID-19 , Neoplasms , Physicians , COVID-19/epidemiology , Female , Humans , Neoplasms/epidemiology , Neoplasms/therapy , New York City/epidemiology , Pandemics , Physicians/psychology , SARS-CoV-2
4.
J Med Internet Res ; 23(2): e21615, 2021 02 17.
Article in English | MEDLINE | ID: covidwho-1573721

ABSTRACT

BACKGROUND: The COVID-19 pandemic has shined a harsh light on a critical deficiency in our health care system: our inability to access important information about patients' values, goals, and preferences in the electronic health record (EHR). At Memorial Sloan Kettering Cancer Center (MSK), we have integrated and systematized health-related values discussions led by oncology nurses for newly diagnosed cancer patients as part of routine comprehensive cancer care. Such conversations include not only the patient's wishes for care at the end of life but also more holistic personal values, including sources of strength, concerns, hopes, and their definition of an acceptable quality of life. In addition, health care providers use a structured template to document their discussions of patient goals of care. OBJECTIVE: To provide ready access to key information about the patient as a person with individual values, goals, and preferences, we undertook the creation of the Patient Values Tab in our center's EHR to display this information in a single, central location. Here, we describe the interprofessional, interdisciplinary, iterative process and user-centered design methodology that we applied to build this novel functionality as well as our initial implementation experience and plans for evaluation. METHODS: We first convened a working group of experts from multiple departments, including medical oncology, health informatics, information systems, nursing informatics, nursing education, and supportive care, and a user experience designer. We conducted in-depth, semistructured, audiorecorded interviews of over 100 key stakeholders. The working group sought consensus on the tab's main content, homing in on high-priority areas identified by the stakeholders. The core content was mapped to various EHR data sources. We established a set of high-level design principles to guide our process. Our user experience designer then created wireframes of the tab design. The designer conducted usability testing with physicians, nurses, and other health professionals. Data validation testing was conducted. RESULTS: We have already deployed the Patient Values Tab to a pilot sample of users in the MSK Gastrointestinal Medical Oncology Service, including physicians, advanced practice providers, nurses, and administrative staff. We have early evidence of the positive impact of this EHR innovation. Audit logs show increasing use. Many of the initial user comments have been enthusiastically positive, while others have provided constructive suggestions for additional tab refinements with respect to format and content. CONCLUSIONS: It is our challenge and obligation to enrich the EHR with information about the patient as a person. Realization of this capability is a pressing public health need requiring the collaboration of technological experts with a broad range of clinical leaders, users, patients, and families to achieve solutions that are both principled and practical. Our new Patient Values Tab represents a step forward in this important direction.


Subject(s)
COVID-19/diagnosis , Electronic Health Records/organization & administration , Medical Informatics/methods , Palliative Care/methods , Quality of Life/psychology , User-Centered Design , Humans
5.
Palliat Support Care ; 19(2): 182-186, 2021 04.
Article in English | MEDLINE | ID: covidwho-1132004

ABSTRACT

OBJECTIVE: On October 10, 2020, the Memorial Sloan Kettering Cancer Center Supportive Care Service hosted their first-ever United States (US) World Hospice and Palliative Care Day (WHPCD) Celebration. The purpose of this article is to describe the US inaugural event in alignment with the broader goals of WHPCD and provide lessons learned in anticipation of the second annual conference to be held on October 5-6, 2021. METHODS: Description of the inaugural event in the context of COVID-19 and WHPCD, co-planning conference team reflection, and attendee survey responses. RESULTS: The Worldwide Hospice Palliative Care Alliance initially launched WHPCD in 2005 as an annual unified day of action to celebrate and support hospice and palliative care around the world. The US-based innovative virtual conference featured 23 interprofessional hospice and palliative care specialists and patient and family caregiver speakers across nine diverse sessions addressing priorities at the intersection of COVID-19, social injustice, and the global burden of serious health-related suffering. Two primary aims guided the event: community building and wisdom sharing. Nearly 270 registrants from at least 16 countries and one dozen states across the US joined the free program focused on both personal and professional development. SIGNIFICANCE OF RESULTS: Unlike many other academic conferences and professional gatherings that were relegated to online forums due to pandemic-related restrictions, the US WHPCD Celebration was intentionally established to create a virtual coming together for collective reflection on the barriers and facilitators of palliative care delivery amid vast societal change. The goal to ensure a globally relevant and culturally inclusive agenda will continue to draw increased participation at an international level during future annual events. Finally, the transparent and respectful sharing of palliative care team experiences in the year preceding the conference established a safe environment for both individual expression and scholarly discussion.


Subject(s)
Anniversaries and Special Events , Hospice Care/organization & administration , Palliative Care/organization & administration , COVID-19/epidemiology , Hospice and Palliative Care Nursing/organization & administration , Hospices/organization & administration , Humans , United States
SELECTION OF CITATIONS
SEARCH DETAIL