97 research outputs found
Developing an innovative 3D printing platform for production of personalised medicines in a hospital for the OPERA clinical trial
Breast cancer is the most frequently diagnosed cancer in women worldwide, and non-adherence to adjuvant hormonotherapy can negatively impact cancer recurrence and relapse. Non-adherence is associated with side effects of hormonotherapy. Pharmacological strategies to mitigate the side effects include coadministration of antidepressants, however patients remain non-adherent. The aim of this work was to develop medicines containing both hormonotherapy, tamoxifen (20 mg), along with anti-depressants, either venlafaxine (37.5 or 75 mg) or duloxetine (30 or 60 mg), to assess the acceptability and efficacy of this personalised approach for mitigating tamoxifen side effects in a clinical trial. A major criterion for the developed medicines was the production rate, specified at minimum 200 dosage units per hour to produce more than 40,000 units required for the clinical trial. A novel capsule filling approach enabled by the pharmaceutical 3D printer M3DIMAKER 2 was developed for this purpose. Firstly, semi-solid extrusion 3D printing enabled the filling of tamoxifen pharma-ink prepared according to French compounding regulation, followed by filling of commercial venlafaxine or duloxetine pellets enabled by the development of an innovative pellet dispensing printhead. The medicines were successfully developed and produced in the clinical pharmacy department of the cancer hospital Gustave Roussy, located in Paris, France. The developed medicines satisfied quality and production rate requirements and were stable for storage up to one year to cover the duration of the trial. This work demonstrates the feasibility of developing and producing combined tamoxifen medicines in a hospital setting through a pharmaceutical 3D printer to enable a clinical trial with a high medicines production rate requirement
SMART GLASSES: O SEU PAPEL NA REDUĂĂO DO RISCO ERGONĂMICO NA SALA DE ANGIOGRAFIA
IntroduçaÌo: O stress ergonoÌmico associado aÌ execuçaÌo procedimentos endovasculares leva o cirurgiaÌo vascular a assumir frequentemente um conjunto de posturas e movimentos para controlo imagioloÌgico do procedimento. Isto condiciona um aumento do risco a longo termo de desenvolvimento de patologia muÌsculo-esqueleÌtica. A utilizaçaÌo de smart glasses (oÌculos inteligentes) poderaÌ ter um papel na reduçaÌo deste risco, permitindo ao profissional controlar o procedimento sem necessidade de reposicionamento constante. AtraveÌs da aplicaçaÌo do questionaÌrio Quick Exposure Check (QEC), compa- ramos o risco ergonoÌmico durante a realizaçaÌo de procedimentos endovasculares com e sem a utilizaçaÌo de smart glasses.
MeÌtodos: O QEC foi aplicado por um observador externo durante a realizaçaÌo de procedimentos endovasculares com e sem a utilizaçaÌo de smart glasses Epson Moverio BT-35EÂź. Os dois grupos de procedimentos foram comparados relativamente ao score total no QEC e aos scores parciais que avaliam o risco relativo a diferentes segmentos anatoÌmicos (coluna cervical, coluna lombar, ombro/braço e punho/maÌo). Os scores parciais de auto-percepçaÌo de stress e de ritmo de trabalho, avaliados pelo profissional, foram tambeÌm comparados.
Resultados: O QEC foi aplicado a um total de 12 procedimentos. Os procedimentos com utilizaçaÌo de smart glasses (n=6) obtiveram um score total meÌdio significativamente mais baixo no QEC (83.7 â risco ergonoÌmico baixo), comparativamente aos procedimentos sem utilizaçaÌo de smart glasses (108.3 â risco ergonoÌmico moderado; p=0.009). Os scores parciais meÌdios relativos aÌ coluna cervical e lombar foram tambeÌm significativamente mais baixos neste grupo (lombar: 11.3 vs 18; p=0.002) (cervical: 18 vs 26.7; p=0.002). NaÌo se encontraram diferenças estatisticamente significativas para os scores parciais meÌdios relativos ao ombro/braço e punho/maÌo, nem para os scores parciais meÌdios de auto-percepçaÌo de stress e de ritmo de trabalho.
ConclusaÌo: A utilizaçaÌo de smart glasses durante a cirurgia endovascular mostrou reduzir o risco ergonoÌmico, avaliado pela escala QEC, de moderado para baixo. Esta reduçaÌo traduz-se principalmente numa diminuiçaÌo do risco de patologia muÌsculo-esqueleÌtica a niÌvel da coluna e do pescoço
Magnitude and temporal variations of socioeconomic inequalities in the quality of life after early breast cancer: results from the multicentric French CANTO Cohort
PURPOSE: Socioeconomic status (SES) influences the survival outcomes of patients with early breast cancer (EBC). However, limited research investigates social inequalities in their quality of life (QoL). This study examines the socioeconomic inequalities in QoL after an EBC diagnosis and their time trends. PATIENTS AND METHODS: We used data from the French prospective multicentric CANTO cohort (ClinicalTrials.gov identifier: NCT01993498), including women with EBC enrolled between 2012 and 2018. QoL was assessed using the European Organisation for Research and Treatment of Cancer QoL Core 30 questionnaire (QLQ-C30). summary score at diagnosis and 1 and 2 years postdiagnosis. We considered three indicators of SES separately: self-reported financial difficulties, household income, and educational level. We first analyzed the trajectories of the QLQ-C30 summary score by SES group. Then, social inequalities in QLQ-C30 summary score and their time trends were quantified using the regression-based slope index of inequality (SII), representing the absolute change in the outcome along socioeconomic gradient extremes. The analyses were adjusted for age at diagnosis, Charlson Comorbidity Index, disease stage, and type of local and systemic treatment. RESULTS: Among the 5,915 included patients with data on QoL at diagnosis and at the 2-year follow-up, social inequalities in QLQ-C30 summary score at baseline were statistically significant for all SES indicators (SIIfinancial difficulties = -7.6 [-8.9; -6.2], SIIincome = -4.0 [-5.2; -2.8]), SIIeducation = -1.9 [-3.1; -0.7]). These inequalities significantly increased (interaction P <.05) in year 1 and year 2 postdiagnosis, irrespective of prediagnosis health, tumor characteristics, and treatment. Similar results were observed in subgroups defined by menopausal status and type of adjuvant systemic treatment. CONCLUSION: The magnitude of preexisting inequalities in QoL increased over time after EBC diagnosis, emphasizing the importance of considering social determinants of health during comprehensive cancer care planning.info:eu-repo/semantics/publishedVersio
Implementation of a remote symptom monitoring pathway in oncology care: analysis of real-world experience across 33 cancer centres in France and Belgium
Background: Remote patient monitoring (RPM) of symptoms using electronic patient reported outcomes (ePROs) has been shown to reduce symptom burden and hospitalizations, increase dose intensity and improve quality of life of patients during systemic therapy being recommended by international guidelines in routine oncology practice. However, implementation in routine care has been slow and faces several challenges. In this study we report on the real-world multi-center implementation of a RPM pathway encompassing weekly patient symptom ePRO reporting with electronic alert notifications triggered to providers for severe or worsening symptoms. Methods: An RPM pathway was implemented in 33 European cancer centers in France and Belgium between November 2021 and August 2023. The implementation process followed a standardized phasic process of Exploration, Preparation, Implementation and Sustainment. Patient-level and system-level implementation metrics were collected and evaluated according to the Reach, Effectiveness, Adoption, Implementation and Maintenance (RE-AIM) framework. Findings: Across the 33 cancer centers, the RPM pathway was implemented for 3015 patients cared for by 168 providers. The RPM pathway enabled effective and timely symptom management with 94.6% of all alerts (10,132/10,711) evolving to an improvement two weeks later, among which 88.4% (9468/10,711) showed â„2 grades of improvement on the 5-point scale of the Patient-Reported Outcomes Common Terminology (PRO-CTCAE). The median time to alert management by the care team was 13 h 41 min (25th percentile: 1 h 42 min, 75th percentile: 1 day + 19 h 54 min), with 80% (36,269/45,334) of alerts managed by a nurse navigator telephone call. Patient adherence with weekly ePRO reporting was 82% (2472/3015). In an experience survey, 87% (32/38) of providers were satisfied with integrating the solution into their organization and 90% (276/307) of the patients felt that ePRO reporting positively impacted their care. As of March 2024, the pathway has been maintained in all participating centers, with activation of an additional 18 centers following data lock, and reimbursement for this RPM pathway approved in France in October 2023. Interpretation: These findings demonstrate the feasibility of implementing and maintaining an RPM pathway during routine care across a diverse group of cancer centers in the European setting, with high levels of patient and provider engagement, and positive clinical impact. Funding: Part of this work was funded Breast Cancer Research Foundation (Career Development Award to Maria Alice Franzoi) and Resilience (nurse navigation and technology support).info:eu-repo/semantics/publishedVersio
Safety of pregnancy after breast cancer in young women with hormone receptor-positive disease: a systematic review and meta-analysis
Despite increasing evidence on the safety of pregnancy after anticancer treatments in breast cancer survivors, many physicians and patients remain concerned about a potential risk of pregnancy specifically in the case of hormone receptor-positive breast cancer.SCOPUS: ar.jinfo:eu-repo/semantics/publishe
description of the methodological approach
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Intestinal microbiota influences clinical outcome and side effects of early breast cancer treatment.
The prognosis of early breast cancer (BC) relies on cell autonomous and immune parameters. The impact of the intestinal microbiome on clinical outcome has not yet been evaluated. Shotgun metagenomics was used to determine the composition of the fecal microbiota in 121 specimens from 76 early BC patients, 45 of whom were paired before and after chemotherapy. These patients were enrolled in the CANTO prospective study designed to record the side effects associated with the clinical management of BC. We analyzed associations between baseline or post-chemotherapy fecal microbiota and plasma metabolomics with BC prognosis, as well as with therapy-induced side effects. We examined the clinical relevance of these findings in immunocompetent mice colonized with BC patient microbiota that were subsequently challenged with histo-compatible mouse BC and chemotherapy. We conclude that specific gut commensals that are overabundant in BC patients compared with healthy individuals negatively impact BC prognosis, are modulated by chemotherapy, and may influence weight gain and neurological side effects of BC therapies. These findings obtained in adjuvant and neoadjuvant settings warrant prospective validation
Impact of COVID-19 Pandemic on TAVR Activity: A Worldwide Registry
Background: The COVID-19 pandemic had a considerable impact on the provision of structural heart intervention worldwide. Our objectives were: 1) to assess the impact of the COVID-19 pandemic on transcatheter aortic valve replacement (TAVR) activity globally; and 2) to determine the differences in the impact according to geographic region and the demographic, development, and economic status of diverse international health care systems.
Methods: We developed a multinational registry of global TAVR activity and invited individual TAVR sites to submit TAVR implant data before and during the COVID-19 pandemic. Specifically, the number of TAVR procedures performed monthly from January 2019 to December 2021 was collected. The adaptive measures to maintain TAVR activity by each site were recorded, as was a variety of indices relating to type of health care system and national economic indices. The primary subject of interest was the impact on TAVR activity during each of the pandemic waves (2020 and 2021) compared with the same period preâCOVID-19 (2019).
Results: Data were received from 130 centers from 61 countries, with 14 subcontinents and 5 continents participating in the study. Overall, TAVR activity increased by 16.7% (2,337 procedures) between 2018 and 2019 (ie, before the pandemic), but between 2019 and 2020 (ie, first year of the pandemic), there was no significant growth (â0.1%; â10 procedures). In contrast, activity again increased by 18.9% (3,085 procedures) between 2020 and 2021 (ie, second year of the pandemic). During the first pandemic wave, there was a reduction of 18.9% (945 procedures) in TAVR activity among participating sites, while during the second and third waves, there was an increase of 6.7% (489 procedures) and 15.9% (1,042 procedures), respectively. Further analysis and results of this study are ongoing and will be available at the time of the congress.
Conclusion: The COVID-19 pandemic initially led to a reduction in the number of patients undergoing TAVR worldwide, although health care systems subsequently adapted, and the number of TAVR recipients continued to grow in subsequent COVID-19 pandemic waves.
Categories: STRUCTURAL: Valvular Disease: Aorti
Omecamtiv mecarbil in chronic heart failure with reduced ejection fraction, GALACTICâHF: baseline characteristics and comparison with contemporary clinical trials
Aims:
The safety and efficacy of the novel selective cardiac myosin activator, omecamtiv mecarbil, in patients with heart failure with reduced ejection fraction (HFrEF) is tested in the Global Approach to Lowering Adverse Cardiac outcomes Through Improving Contractility in Heart Failure (GALACTICâHF) trial. Here we describe the baseline characteristics of participants in GALACTICâHF and how these compare with other contemporary trials.
Methods and Results:
Adults with established HFrEF, New York Heart Association functional class (NYHA)ââ„âII, EF â€35%, elevated natriuretic peptides and either current hospitalization for HF or history of hospitalization/ emergency department visit for HF within a year were randomized to either placebo or omecamtiv mecarbil (pharmacokineticâguided dosing: 25, 37.5 or 50âmg bid). 8256 patients [male (79%), nonâwhite (22%), mean age 65âyears] were enrolled with a mean EF 27%, ischemic etiology in 54%, NYHA II 53% and III/IV 47%, and median NTâproBNP 1971âpg/mL. HF therapies at baseline were among the most effectively employed in contemporary HF trials. GALACTICâHF randomized patients representative of recent HF registries and trials with substantial numbers of patients also having characteristics understudied in previous trials including more from North America (n = 1386), enrolled as inpatients (n = 2084), systolic blood pressureâ<â100âmmHg (n = 1127), estimated glomerular filtration rate <â30âmL/min/1.73 m2 (n = 528), and treated with sacubitrilâvalsartan at baseline (n = 1594).
Conclusions:
GALACTICâHF enrolled a wellâtreated, highârisk population from both inpatient and outpatient settings, which will provide a definitive evaluation of the efficacy and safety of this novel therapy, as well as informing its potential future implementation
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