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1.
EClinicalMedicine ; 70: 102521, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38495525

RESUMO

Background: Trifluridine-tipiracil has shown a survival benefit compared with placebo in patients with chemorefractory metastatic esophago-gastric adenocarcinoma. We aimed to compare the efficacy of trifluridine-tipiracil plus bevacizumab vs trifluridine-tipiracil monotherapy in pre-treated patients with metastatic esophago-gastric adenocarcinoma. Methods: This investigator-initiated, open-label, randomized trial enrolled patients with metastatic esophago-gastric adenocarcinoma. The main inclusion criteria were patients with pre-treated metastatic esophago-gastric adenocarcinoma, and WHO performance status 0 or 1. Participants were randomly assigned (1:1) to receive oral trifluridine-tipiracil (35 mg/m2 twice daily on days 1-5 and 8-12 every 28 days) alone or combined with bevacizumab (5 mg/kg on days 1 and 15) until progression, unacceptable toxicity, or patient decision to withdraw. Randomisation was stratified by sex and treatment line. The primary endpoint was investigator-evaluated progression-free survival. All analyses were based on intention to treat. This trial is registered with EudraCT, 2018-004845-18. Findings: From Oct 1, 2019, to Sept 30, 2021, 103 patients were enrolled and randomly assigned to trifluridine-tipiracil (n = 53) or trifluridine-tipiracil plus bevacizumab (n = 50). The clinical cut-off date was March 1st, 2023, after a median follow-up of 36.6 months. Median progression-free survival was 3.1 months (95% CI 2.0-4.3) in the trifluridine-tipiracil group vs 3.9 months (3.0-6.3) in the trifluridine-tipiracil plus bevacizumab group (hazard ratio 0.68, 95% CI 0.46-1.02; p = 0.058). The most frequent grade 3 or worse adverse event was neutropenia, observed in 26 (49%) patients in the trifluridine-tipiracil group vs 23 patients (46%) in the trifluridine-tipiracil plus bevacizumab group. At least one hospitalization was observed in 21 patients (40%) in the trifluridine-tipiracil group and 22 patients (44%) in the trifluridine-tipiracil plus bevacizumab group. No deaths were deemed treatment related. Interpretation: In patients with pre-treated metastatic esophago-gastric cancer, trifluridine-tipiracil plus bevacizumab, compared to trifluridine-tipiracil monotherapy, did not significantly prolong progression-free survival. The combination of trifluridine-tipiracil with bevacizumab was well tolerated without increase in severe neutropenia and no new safety signals. Funding: Servier, Roche.

2.
Scand J Pain ; 23(4): 729-734, 2023 10 26.
Artigo em Inglês | MEDLINE | ID: mdl-37596799

RESUMO

OBJECTIVES: Offset analgesia (OA) is the phenomenon where the perceived pain intensity to heat stimulation disproportionally decreases after a slight decrease in stimulation temperature. The neural mechanisms of OA are not fully understood, but it appears that both peripheral and central temporal filtering properties are involved. Chemotherapy with oxaliplatin often causes acute peripheral sensory neuropathy, and manifests primarily as a cold induced allodynia. The aim of this exploratory patient study was to investigate if OA was affected by the neurotoxic effects of adjuvant oxaliplatin treatment. METHODS: OA was assessed in 17 colon cancer patients during 12 cycles of adjuvant oxaliplatin treatment. The OA response was estimated as the decrease in pain intensity caused by a temperature decrease from 46 °C to 45 °C. Changes in the OA during the treatment period was estimated using a mixed linear model and corrected for multiple comparisons by Sidak's test. RESULTS: OA was increased significantly when assessed before the 2nd, 3rd, 5th, 6th, 9th, and 10th treatment cycle compared to the first (baseline) treatment (p<0.05). CONCLUSIONS: OA is generally decreased in persons suffering from chronic pain or peripheral neuropathy as compared to healthy controls. But in the present study, OA increased during chemotherapy with oxaliplatin. The underlying mechanism of this unexpected increase should be further explored.


Assuntos
Analgesia , Dor Crônica , Doenças do Sistema Nervoso Periférico , Humanos , Oxaliplatina/efeitos adversos , Estudos de Viabilidade , Manejo da Dor , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Doenças do Sistema Nervoso Periférico/tratamento farmacológico
3.
Crit Rev Oncol Hematol ; 188: 104038, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37236410

RESUMO

Acute radiation-induced diarrhoea (RID) is a well-known side effect of external radiation therapy for pelvic cancer. Acute RID is an unresolved clinical problem in approximately 80% of patients. We investigated the effect of nutritional interventions on acute RID in patients with pelvic cancer treated with curative radiotherapy. A search was conducted using PubMed, Embase.com, CINAHL, and Cochrane Library, from 1 January 2005 until 10 October 2022. We included randomised controlled trials or prospective observational studies. Eleven of the 21 identified studies had low quality of evidence, mainly because of low patient numbers distributed among several cancer diagnoses, and non-systematic assessment of acute RID. Interventions included probiotics (n = 6), prebiotics (n = 6), glutamine (n = 4), and others (n = 5). Five studies, of which two provided high quality evidence, showed that probiotics improved acute RID. Future well-designed studies investigating the effects of probiotics on acute RID are warranted. PROSPERO ID: CRD42020209499).


Assuntos
Neoplasias Pélvicas , Probióticos , Humanos , Neoplasias Pélvicas/complicações , Neoplasias Pélvicas/radioterapia , Diarreia/etiologia , Diarreia/terapia , Probióticos/uso terapêutico , Estudos Observacionais como Assunto
4.
Int J Qual Stud Health Well-being ; 17(1): 2049437, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35315728

RESUMO

PURPOSE: To explore the essential meaning of how sensory disturbances caused by Oxaliplatin influence self-understanding and freedom to live an everyday life among survivors after colorectal cancer. METHODS: Data was generated by means of a semi-structured individual interview with eight survivors after colorectal cancer who continued to experience chemotherapy-induced peripheral neuropathy at least one year after completing chemotherapy with Oxaliplatin. Data analysis was guided by existential phenomenology and descriptive life-world research. RESULTS: The essential meaning was structured by four constituents. 1) An unpleasant fluctuating sensation which is impossible to ignore, 2) Breaking through of noise and pain despite struggling to keep them at bay, 3) Continuously feeling ill despite being cured, and 4) Bodily constraints that impact self-understanding and limit enjoyment of life. CONCLUSION: The survivors used distraction to keep the sensory disturbances at bay but were forced to adapt to a new self-understanding as sufferers after chemotherapy despite being cured of their cancer disease. This way of being-in-the-world was understood by survivors, their families and healthcare professionals as a necessary price to pay to be alive. However, marked as sufferer after chemotherapy, the participants' everyday style of experience and life revealed as an ill health condition, which limited their ability to accomplish everyday activities as before and their freedom to realize their potential-the "I can".


Assuntos
Antineoplásicos , Neoplasias Colorretais , Doenças do Sistema Nervoso Periférico , Antineoplásicos/efeitos adversos , Neoplasias Colorretais/tratamento farmacológico , Humanos , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Doenças do Sistema Nervoso Periférico/tratamento farmacológico , Resolução de Problemas , Sobreviventes
5.
Cancer Treat Res Commun ; 31: 100543, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35255440

RESUMO

OBJECTIVE: Oxaliplatin-induced peripheral neuropathy (OIPN) is an unwanted side effect of oxaliplatin chemotherapy treatment. OIPN manifests in an acute phase that lasts a few days after injection and a persistent phase that may become chronic. Currently, there is no consensus about a clinically applicable, quantitative, and objective measure of OIPN. METHODS: Seventeen patients treated with oxaliplatin containing adjuvant chemotherapy for stage III colon cancer, but otherwise healthy, were tested with six quantitative sensory tests (QST) and five large fibre perception threshold tracking (PTT) measures (quantified by, e.g., rheobase and electrotonus threshold) one hour before each of the 12 chemotherapy cycles given at two weeks' intervals. These measures were repeated at 3, 6, and 12-month follow-ups. The temporal development of OIPN assessed by the Common Terminology Criteria for Adverse Events (CTCAE) scale, QST, and PTT measures was calculated by linear regression. RESULTS: The CTCAE score showed a tri-phasic increase during the treatment and remained increased during the follow-up. The vibration threshold (R = 0.25, p<0.001), the cold pain threshold (R = 0.17, p = 0.02), and the rheobase (R = 0.28, p < 0.001) increased during treatment, whereas the cold detection threshold (R=-0.16, p = 0.002) decreased. The cold pain threshold and the rheobase remained increased, and the cold detection and heat pain threshold remained decreased during follow-up. CONCLUSIONS: Increased cold pain sensitivity and decreased large fibre sensitivity (increased rheobase) correlate to the persistent OIPN, whereas the CTCAE score assesses both acute and persistent OIPN. Furthermore, the novel PTT method assessed the nerve excitability changes caused by the oxaliplatin.


Assuntos
Antineoplásicos , Neoplasias do Colo , Doenças do Sistema Nervoso Periférico , Antineoplásicos/efeitos adversos , Humanos , Oxaliplatina/efeitos adversos , Dor/tratamento farmacológico , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Doenças do Sistema Nervoso Periférico/diagnóstico
7.
Int J Qual Stud Health Well-being ; 16(1): 1950889, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34296981

RESUMO

Purpose: To deepen the understanding of how survivors' experience and give meaning to the embodied phenomenon of chronic sensory disturbances in everyday life after oxaliplatin treatment for colorectal cancer.Methods: Data was generated by means of a semi-structured interview guide and drawings with the aim to explore eight survivors' lifeworld experiences. Data was analyzed through a phenomenological approach.Results: The essential meaning of sensory disturbances emerged in two main themes and four sub-themes. Theme A: 'A peculiar experience that is difficult to logically understand' with the subthemes; 'An ambiguous perception in hands and feet' and 'Being alienated from one's own body'. Theme B: Losing touch with the world' with the subthemes: 'A lack of sensory contact with physical surfaces' and 'Breakdown of sensitivity in hands hampers fine motor skills and social contact'.Conclusion: Sensory disturbances contributed to an ambiguous and discordant perception of an alienated body that was difficult to describe and affected the ability to act and connect to things and other people. Metaphors and drawings were valuable as means to verbalize and illustrate the changed body perception where the 'I can' changed into 'I cannot'. To support the embodied connection to the world new usage patterns were required.


Assuntos
Neoplasias Colorretais , Sobreviventes , Neoplasias Colorretais/tratamento farmacológico , Humanos , Oxaliplatina
8.
Pancreas ; 50(5): 685-695, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34016900

RESUMO

OBJECTIVES: The aim of this study was to identify patterns of palliative chemotherapy (CTh) and the associated overall survival (OS) in patients with pancreatic cancer, with specific focus on age. METHODS: Between May 1, 2011, and April 30, 2016, 4260 patients were registered in the Danish Pancreatic Cancer Database. The 1715 patients receiving palliative CTh were retrieved. Age was grouped into less than 70, 70 to less than 75, and 75 years or more. RESULTS: Of the 1715 patients receiving first-line CTh, 586 (34%) underwent second-line CTh and 151 (9%) third-line CTh. First-line gemcitabine resulted in a significant worse survival compared with combination CTh, hazard ratio 1.51. For combination CTh, OS differed between the age groups, P < 0.01. The median OS in the less than 70 years (n = 547), 70 to less than 75 years (n = 163), and 75 years or more (n = 67) groups were 9.3, 9.6, and 7.2 months, respectively. No differences in survival were observed among patients receiving first-line gemcitabine (P = 0.35). CONCLUSIONS: Our findings are useful in treatment-related decision making in patients with pancreatic cancer. A significant survival benefit was observed for all patients after first-line combination CTh. The effect of combination CTh was most prominent among patients aged less than 75 years. By age, no differences in survival were observed in those receiving gemcitabine.


Assuntos
Antimetabólitos Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Desoxicitidina/análogos & derivados , Cuidados Paliativos/tendências , Neoplasias Pancreáticas/tratamento farmacológico , Padrões de Prática Médica/tendências , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Antimetabólitos Antineoplásicos/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Tomada de Decisão Clínica , Bases de Dados Factuais , Dinamarca , Desoxicitidina/efeitos adversos , Desoxicitidina/uso terapêutico , Uso de Medicamentos/tendências , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Pancreáticas/diagnóstico , Neoplasias Pancreáticas/mortalidade , Sistema de Registros , Fatores de Tempo , Resultado do Tratamento , Gencitabina
9.
Eur J Cancer ; 144: 72-80, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33341448

RESUMO

BACKGROUND: Vitamin D deficiency and inflammation are associated with increased mortality. We investigated the relationship between pre-treatment serum vitamin D levels, inflammatory biomarkers (IL-6, YKL-40 and CRP) and overall survival (OS) in pancreatic ductal adenocarcinoma (PDAC) patients. METHODS: Pre-treatment serum vitamin D, IL-6, YKL-40 and CRP levels were determined in 1,267 patients with PDAC enrolled from July 2008 to September 2018 in the prospective BIOPAC study (NCT03311776). The patients were grouped according to vitamin D levels: sufficient >50 nmol/L, insufficient 25-50 nmol/L and deficient <25 nmol/L. RESULTS: Across all tumour stages, vitamin D-deficient patients had the highest median levels of IL-6 (8.3 pg/mL, range 0.7-91), YKL-40 (177 ng/ml, range 25-5279) and CRP (15.5 mg/L, range 0.8-384). The resected stage I and II patients with vitamin D deficiencies had a shorter median OS, 18.3 months (95% CI, 12.1-31.5 months) than those with sufficient levels, 29.7 months (95% CI, 22.3-36.1 months), and the hazard ratio for death was 1.55 (95% CI, 1.04-2.31; p = 0.03). In advanced PDAC, there was no significant difference in OS between the vitamin D groups. CONCLUSIONS: Vitamin D deficiency was associated with increased inflammatory biomarkers in all PDAC stages. The resected stage I and II patients with sufficient vitamin D levels had a higher OS than those with a vitamin D deficiency. However, there was no correlation between vitamin D levels and survival in advanced PDAC. Future studies need to investigate vitamin D supplementation effects on survival in PDAC.


Assuntos
Biomarcadores Tumorais/sangue , Carcinoma Ductal Pancreático/mortalidade , Inflamação/mortalidade , Neoplasias Pancreáticas/mortalidade , Deficiência de Vitamina D/complicações , Vitamina D/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma Ductal Pancreático/sangue , Carcinoma Ductal Pancreático/etiologia , Carcinoma Ductal Pancreático/patologia , Feminino , Seguimentos , Humanos , Inflamação/sangue , Inflamação/etiologia , Inflamação/patologia , Masculino , Pessoa de Meia-Idade , Neoplasias Pancreáticas/sangue , Neoplasias Pancreáticas/etiologia , Neoplasias Pancreáticas/patologia , Prognóstico , Estudos Prospectivos , Taxa de Sobrevida , Vitaminas/sangue
10.
Int J Cancer ; 148(10): 2542-2556, 2021 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-33336394

RESUMO

Metastatic colorectal cancer (mCRC) is treated with cetuximab 250 mg/m2 administered weekly over 1 hour or biweekly (q2w) over 3.5 hours when combined with irinotecan. This prospective study investigated cetuximab 500 mg/m2 plus irinotecan 180 mg/m2 administered q2w over 1.5 hours independent of RAS or BRAF mutation status in mCRC patients in a third-line setting. The intention-to-treat population included 181 patients. No patients had complete response, 18% had partial responses (PR) and 48% stable disease (SD). For cetuximab, a relative dose intensity of ≥90% was reached in 78% and for irinotecan in 67% of the patients. Grade 3 to 4 toxicities were pain (17%), fatigue (9%), neutropenia (8%), diarrhea (8%), rash (8%), infection (7%) and hypersensitivity (3%). No deaths occurred. Next-generation sequencing in 96.7% of the patients revealed that 50.3% had RAS and BRAFV600E wild type (WT), with a mutation type (MT) in 45.1% of the RAS and 4.4% of the BRAFV600E genes. In patients with RAS-WT and RAS-MT tumors, a PR was obtained in 32% and 4% (P = .000003) and an SD in 43% and 53%, respectively, with a superior PFS (6.2 vs 3.7 months; hazard ratio [HR] 2.12, P = .00001) and OS (12.9 vs 8.8 months; HR 1.71, P = .0008). Treatment efficacy was poor in 7.4% of patients with an RAS mutation outside KRAS exon 2 and in 38% of patients with KRAS exon 2 mutations. Administration of cetuximab and irinotecan q2w, shortening treatment time from 3.5 to 1.5 hours, is recommended as standard therapy.

11.
J Clin Nurs ; 29(19-20): 3847-3859, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32681531

RESUMO

AIMS AND OBJECTIVES: To explore from a nurse and patient perspective what questionnaire-"Functional assessment of cancer treatment gynecological group neurotoxicity" or "Oxaliplatin-Associated Neuropathy Questionnaire"-best describes chemotherapy-induced peripheral neuropathy and its influence on everyday life in a comprehensive and meaningful way, prior to implementation in daily practice. BACKGROUND: Patients experience chemotherapy-induced peripheral neuropathy during and after chemotherapy for colorectal cancer with oxaliplatin. This neuropathy is difficult to describe for patients and to identify for nurses. To address the specific needs of patients and improve identification of neuropathy and its influence on everyday life, we wanted to implement a questionnaire in clinical practice. DESIGN: A phenomenological hermeneutic frame of reference was used. METHOD: Semi-structured interviews with 15 patients and two focus groups with eight cancer nurses were used for data collection. Data were organised and interpreted by content analytical steps in a hermeneutical process. COREQ checklist was used in reporting of the study. RESULTS: The analysis resulted in two main themes (a) "To dig deeper" with sub-themes "to identify the line between acceptable and nonacceptable chemotherapy-induced peripheral neuropathy," and "searching for a precise description." (b). "When everything is interrelated" with sub-themes "to be aware of different perspectives and understandings" and "recognise potential pitfalls." CONCLUSION: Involving patients and nurses in choosing between the two questionnaires revealed that neither alone was sufficient to describe the patients' experiences. Instead, it seems essential to implement both questionnaires, using the answers as a basis for a dialogue to address the patients' specific needs. RELEVANCE FOR CLINICAL PRACTICE: Using patients and nurses perspectives in a complementary way may provide a solid foundation before starting an implementation process in clinical practice. However, attention must be paid to potential barriers and facilitators as well as the fact that a successful implementing process requires leadership and information sharing.


Assuntos
Antineoplásicos , Doenças do Sistema Nervoso Periférico , Antineoplásicos/efeitos adversos , Grupos Focais , Humanos , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Pesquisa Qualitativa , Inquéritos e Questionários
12.
Int J Mol Sci ; 21(14)2020 Jul 16.
Artigo em Inglês | MEDLINE | ID: mdl-32708825

RESUMO

In this study we investigated the use of cancer cell protein expression of ABCG2 to predict efficacy of systemic first-line irinotecan containing therapy in patients with metastatic colorectal cancer (mCRC). From a Danish national cohort, we identified 119 mCRC patients treated with irinotecan containing therapy in first-line setting. Among these, 108 were eligible for analyses. Immunohistochemistry (IHC) analyses were performed on the primary tumor tissue in order to classify samples as high or low presence of ABCG2 protein. Data were then associated with patient outcome (objective response (OR), progression free survival (PFS) and overall survival (OS)). ABCG2 protein expression in the basolateral membrane was high (score 3+) in 33% of the patients. Exploratory analyses revealed a significant interaction between ABCG2 score, adjuvant treatment and OR (p = 0.041) in the 101 patients with evaluable disease. Patients with low ABCG2 (score 0-2) and no prior adjuvant therapy had a significantly higher odds ratio of 5.6 (Confidence Interval (CI) 1.68-18.7; p = 0.005) for obtaining OR. In contrast, no significant associations between ABCG2 expression and PFS or OS were found. These results suggest that measurement of the ABCG2 drug efflux pump might be used to select patients with mCRC for irinotecan treatment. However, additional studies are warranted before conclusions regarding a clinical use can be made. Moreover, patients with high ABCG2 immunoreactivity could be candidates for specific ABCG2 inhibition treatment in combination with irinotecan.


Assuntos
Membro 2 da Subfamília G de Transportadores de Cassetes de Ligação de ATP/análise , Neoplasias Colorretais/tratamento farmacológico , Irinotecano/uso terapêutico , Proteínas de Neoplasias/análise , Inibidores da Topoisomerase I/uso terapêutico , Idoso , Biomarcadores Tumorais/análise , Colo/efeitos dos fármacos , Colo/patologia , Neoplasias Colorretais/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica/tratamento farmacológico , Metástase Neoplásica/patologia , Reto/efeitos dos fármacos , Reto/patologia , Estudos Retrospectivos
13.
Eur J Cancer ; 129: 50-59, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32120275

RESUMO

BACKGROUND: Nationwide register data on the effect of primary treatment on survival in an unselected population of patients with pancreatic cancer (PC) have not been reported before. The study aim was to investigate the overall survival (OS) related to initial treatment with resection, chemotherapy, or best supportive care (BSC) in all patients diagnosed with PC in Denmark from 2011 to 2016. METHODS: From 1 May 2011 to 30 April 2016, 4260 patients with PC were identified in the Danish Pancreatic Cancer Database. Ninety-seven patients (2%) were excluded, 56 because of treatment with preoperative chemotherapy, 39 because of incorrect registration of diagnosis or treatment, and 2 because of loss to follow-up; thus, 4163 patients were included. RESULTS: The 718 patients (17%) receiving resection had a median overall survival (mOS) of 21.9 months (range 20.0-24.2). In the chemotherapy group of 1746 patients (42%), those treated with FOLFIRINOX had the longest mOS of 10.0 months (9.2-11.0), whereas those treated with gemcitabine had the shortest mOS of 5.1 months (4.8-5.6). The 1697 patients (41%) receiving BSC had a mOS of only 1.6 months (1.5-1.7). CONCLUSIONS: The resected PC cohort had an OS comparable with that reported in randomised controlled trials (RCTs). The mOS of the chemotherapy-treated patients was slightly shorter compared with the results from RCTs and reflects the unselected population in this study. During the last decade, a larger fraction of patients received anticancer treatment, but the BSC group was still large and showed extremely poor OS.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Cuidados Paliativos/métodos , Pancreatectomia/estatística & dados numéricos , Neoplasias Pancreáticas/terapia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Dinamarca/epidemiologia , Feminino , Fluoruracila/uso terapêutico , Seguimentos , Humanos , Irinotecano/uso terapêutico , Leucovorina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Oxaliplatina/uso terapêutico , Cuidados Paliativos/estatística & dados numéricos , Neoplasias Pancreáticas/mortalidade , Sistema de Registros/estatística & dados numéricos , Análise de Sobrevida , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
14.
Lancet Oncol ; 21(3): 412-420, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31999946

RESUMO

BACKGROUND: TAS-102 (trifluridine-tipiracil) has shown a significant overall survival benefit compared with placebo in patients with chemorefractory metastatic colorectal cancer. Inspired by the encouraging results of a small phase 1-2 study, C-TASK FORCE, which evaluated the combination of TAS-102 plus bevacizumab in patients with chemorefractory metastatic colorectal cancer, we aimed to compare the efficacy of TAS-102 plus bevacizumab versus TAS-102 monotherapy in patients receiving refractory therapy for metastatic colorectal cancer . METHODS: This investigator-initiated, open-label, randomised, phase 2 study enrolled patients (aged ≥18 years) with metastatic colorectal from four cancer centres in Denmark. The main inclusion criteria were histopathologically confirmed metastatic colorectal cancer refractory or intolerant to a fluoropyrimidine, irinotecan, oxaliplatin, and cetuximab or panitumumab (only for RAS wild-type), and WHO performance status of 0 or 1. Previous therapy with bevacizumab, aflibercept, ramucirumab, or regorafenib was allowed but not mandatory. Participants were enrolled and randomly assigned (1:1) in block sizes of two, four, or six by a web-based tool to receive oral TAS-102 (35 mg/m2 twice daily on days 1-5 and 8-12 every 28 days) alone or combined with intravenous bevacizumab (5 mg/kg on days 1 and 15) until progression, unacceptable toxicity, or patient decision to withdraw. Treatment assignment was not masked, and randomisation was stratified by institution and RAS mutation status. The primary endpoint was investigator-evaluated progression-free survival. All analyses were based on intention to treat. This trial is registered with EudraCT, 2016-005241-23. FINDINGS: From Aug 24, 2017, to Oct 31, 2018, 93 patients were enrolled and randomly assigned to TAS-102 (n=47) or TAS-102 plus bevacizumab (n=46). The clinical cut-off date was Feb 15, 2019, after a median follow-up of 10·0 months (IQR 6·8-14·0). Median progression-free survival was 2·6 months (95% CI 1·6-3·5) in the TAS-102 group versus 4·6 months (3·5-6·5) in the TAS-102 plus bevacizumab group (hazard ratio 0·45 [95% CI 0·29-0·72]; p=0·0015). The most frequent grade 3 or worse adverse event was neutropenia (18 [38%] of 47 in the TAS-102 monotherapy group vs 31 [67%] of 46 in the TAS-102 plus bevacizumab group). Serious adverse events were observed in 21 (45%) patients in the TAS-102 group and 19 (41%) in the TAS-102 plus bevacizumab group. No deaths were deemed treatment related. INTERPRETATION: In patients with chemorefractory metastatic colorectal cancer, TAS-102 plus bevacizumab, as compared with TAS-102 monotherapy, was associated with a significant and clinically relevant improvement in progression-free survival with tolerable toxicity. The combination of TAS-102 plus bevacizumab could be a new treatment option for patients with refractory metastatic colorectal cancer and could be a practice-changing development. FUNDING: Servier.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Colorretais/tratamento farmacológico , Resistencia a Medicamentos Antineoplásicos/efeitos dos fármacos , Recidiva Local de Neoplasia/tratamento farmacológico , Idoso , Bevacizumab/administração & dosagem , Neoplasias Colorretais/patologia , Combinação de Medicamentos , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Recidiva Local de Neoplasia/patologia , Prognóstico , Pirrolidinas/administração & dosagem , Terapia de Salvação , Taxa de Sobrevida , Timina , Trifluridina/administração & dosagem , Uracila/administração & dosagem , Uracila/análogos & derivados
15.
Eur J Cancer Care (Engl) ; 29(3): e13219, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31908093

RESUMO

OBJECTIVES: Few studies have evaluated the impact of risk factors and comorbidity on overall survival (OS) in patients with pancreatic ductal adenocarcinoma (PDAC). The aim was to investigate the prognostic importance of Charlson's age-comorbidity index (CACI) and other risk factors on prognosis in a clinical real-world cohort of PDAC patients. METHODS: A total of 1,159 patients with PDAC who had received at least one cycle of adjuvant or palliative chemotherapy were included from the Danish BIOPAC study. We analysed OS according to CACI, tobacco smoking, alcohol intake, performance status (PS), BMI and diabetes. Hazard ratios (HRs) and 95% confidence intervals (CIs) were estimated for OS using Cox proportional hazards regression. RESULTS: At the end of follow-up, 994 (86%) patients had died. The median OS was 298 days for all patients (range 3-3010) and shortest in patients with stage IV. No association with short OS was seen for CACI > 2, diabetes, alcohol abuse, tobacco smoking, hypertension, and high BMI. Multivariate analysis showed that stage (IV vs. I: HR = 9.05, 95% CI 5.17-15.84), PS (2 vs. 0: HR = 3.67, 2.92-4.61) and treatment with angiotensin-converting enzyme inhibitors (yes vs. no: HR = 1.31, 1.06-1.61) were independent negative prognostic factors. CONCLUSIONS: We found that CACI, diabetes, tobacco smoking, alcohol abuse, hypertension, and high BMI were not associated with OS in a real-world cohort of patients with PDAC treated with chemotherapy. Only stage and PS were prognostic parameters.


Assuntos
Carcinoma Ductal Pancreático/epidemiologia , Neoplasias Pancreáticas/epidemiologia , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Consumo de Bebidas Alcoólicas/epidemiologia , Alcoolismo/epidemiologia , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Índice de Massa Corporal , Carcinoma Ductal Pancreático/patologia , Carcinoma Ductal Pancreático/fisiopatologia , Comorbidade , Dinamarca/epidemiologia , Diabetes Mellitus/epidemiologia , Feminino , Estado Funcional , Humanos , Hipertensão/epidemiologia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Obesidade/epidemiologia , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/fisiopatologia , Prognóstico , Modelos de Riscos Proporcionais , Fatores de Risco , Taxa de Sobrevida , Fumar Tabaco/epidemiologia
16.
Cancer Epidemiol Biomarkers Prev ; 29(1): 176-184, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31685562

RESUMO

BACKGROUND: IL6 and YKL-40 (also known as chitinase 3-like 1 protein, CHI3L1) are produced by pancreatic cancer cells and macrophages and activate inflammation. C-reactive protein (CRP) is synthesized mainly in hepatic cells and primarily stimulated by IL6. The aim of this study was to determine the prognostic value of combined detection of serum IL6, YKL-40, and CRP in patients with pancreatic cancer receiving palliative chemotherapy. METHODS: In all, 592 patients with unresectable pancreatic cancer from five hospitals in Denmark were included in the BIOPAC biomarker study between 2008 and 2017. Pretreatment and longitudinal serum values of IL6 and YKL-40 were determined. Baseline CRP and CA19-9 values were available for the whole cohort. Patients were dichotomized as low versus high using cutoffs for IL6 of >4.92 pg/mL, YKL-40 of >95% age-corrected percentile, and CRP of >10 mg/L. The main outcome was overall survival. RESULTS: Combined elevations of serum IL6, YKL-40, and CRP were associated with worse survival in contrast to an isolated high concentration of a single marker. Serum IL6, YKL-40, and CRP were higher in patients with advanced stage disease and in patients with poor performance status. Higher IL6 and YKL-40 levels at the time of tumor progression and serum IL6 measured over time were associated with shorter overall survival. CONCLUSIONS: Combined high baseline serum levels of IL6, YKL-40, and CRP are associated with poor survival. IMPACT: Assessment of systemic inflammation via measurements of IL6, YKL-40, and CRP may be important for pancreatic cancer prognostication.


Assuntos
Biomarcadores Tumorais/sangue , Proteína C-Reativa/análise , Proteína 1 Semelhante à Quitinase-3/sangue , Inflamação/diagnóstico , Interleucina-6/sangue , Neoplasias Pancreáticas/mortalidade , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Dinamarca/epidemiologia , Progressão da Doença , Feminino , Seguimentos , Humanos , Inflamação/sangue , Inflamação/imunologia , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Cuidados Paliativos/métodos , Neoplasias Pancreáticas/sangue , Neoplasias Pancreáticas/tratamento farmacológico , Neoplasias Pancreáticas/imunologia , Prognóstico , Estudos Prospectivos , Fatores de Tempo
17.
Int J Cancer ; 146(10): 2913-2922, 2020 05 15.
Artigo em Inglês | MEDLINE | ID: mdl-31642523

RESUMO

Hyaluronan (HA) and collagen are highly expressed in pancreatic cancer (PC) stroma. HA and collagen accumulation increase tumor interstitial fluid pressure, compromising blood flow and drug penetration. The aim of this biomarker study was to determine the clinical utility of serum HA and the propeptide of type III collagen (PRO-C3) in patients with PC. A cohort from the Danish BIOPAC study (NCT03311776) including patients with histologically confirmed pancreatic ductal adenocarcinoma (n = 809), ampullary carcinoma (n = 44), distal biliary tract cancer (n = 31), chronic pancreatitis (n = 15), intraductal papillary mucinous neoplasm (n = 41), duodenal adenoma (n = 7) and no cancer (n = 25). Healthy controls were available for serum HA (n = 141) and PRO-C3 (n = 8). The main outcome was overall survival (OS) of patients with PC in relation to pretreatment serum HA and PRO-C3 levels. Patients with PC had higher baseline serum HA and PRO-C3 than healthy subjects and patients with benign conditions. Pretreatment serum baseline HA and PRO-C3 in patients with PC were associated with poorer survival and PRO-C3 remained prognostic also after adjusting for age, performance status, stage, the presence of liver and peritoneum metastasis, and CA19-9. Detection of HA and PRO-C3 may be useful in differentiating between malignant and benign pancreatic conditions. Serum HA and PRO-C3 were prognostic for OS in patients with PC.


Assuntos
Biomarcadores Tumorais/sangue , Colágeno Tipo III/sangue , Ácido Hialurônico/sangue , Neoplasias Pancreáticas/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Pancreáticas/mortalidade , Neoplasias Pancreáticas/patologia
18.
Artigo em Inglês | MEDLINE | ID: mdl-31636762

RESUMO

BACKGROUND: We previously reported that in pathogenic mismatch repair (path_MMR) variant carriers, the incidence of colorectal cancer (CRC) was not reduced when colonoscopy was undertaken more frequently than once every 3 years, and that CRC stage and interval since last colonoscopy were not correlated. METHODS: The Prospective Lynch Syndrome Database (PLSD) that records outcomes of surveillance was examined to determine survival after colon cancer in relation to the time since previous colonoscopy and pathological stage. Only path_MMR variants scored by the InSiGHT variant database as class 4 or 5 (clinically actionable) were included in the analysis. RESULTS: Ninety-nine path_MMR carriers had no cancer prior to or at first colonoscopy, but subsequently developed colon cancer. Among these, 96 were 65 years of age or younger at diagnosis, and included 77 path_MLH1, 17 path_MSH2, and 2 path_MSH6 carriers. The number of cancers detected within < 1.5, 1.5-2.5, 2.5-3.5 and at > 3.5 years after previous colonoscopy were 9, 43, 31 and 13, respectively. Of these, 2, 8, 4 and 3 were stage III, respectively, and only one stage IV (interval 2.5-3.5 years) disease. Ten-year crude survival after colon cancer were 93, 94 and 82% for stage I, II and III disease, respectively (p < 0.001). Ten-year crude survival when the last colonoscopy had been < 1.5, 1.5-2.5, 2.5-3.5 or > 3.5 years before diagnosis, was 89, 90, 90 and 92%, respectively (p = 0.91). CONCLUSIONS: In path_MLH1 and path_MSH2 carriers, more advanced colon cancer stage was associated with poorer survival, whereas time since previous colonoscopy was not. Although the numbers are limited, together with our previously reported findings, these results may be in conflict with the view that follow-up of path_MMR variant carriers with colonoscopy intervals of less than 3 years provides significant benefit.

19.
Crit Rev Oncol Hematol ; 139: 96-107, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-31150954

RESUMO

BACKGROUND: The aim was to evaluate the effects of current parenteral nutrition (PN) treatment on clinical outcomes in patients with advanced cancer. METHODS: This review was conducted according to the PRISMA guidelines (PROSPERO ID: 4201707915). RESULTS: Two underpowered randomized controlled trials and six observational studies were retrieved (n = 894 patients). Health-related quality of life and physical function may improve during anti-neoplastic treatment in who PN treatment is the only feeding opportunity, but not necessarily in patients able to feed enterally. Nutritional status may improve in patients regardless of anti-neoplastic treatment and gastrointestinal function. PN treatment was neither superior to fluid in terminal patients nor to dietary counselling in patients able to feed enterally in regards to survival. The total incidence of adverse events was low. CONCLUSION: Current PN treatment in patients with advanced cancer is understudied and the level of evidence is weak.


Assuntos
Atividades Cotidianas , Neoplasias/mortalidade , Distúrbios Nutricionais/prevenção & controle , Estado Nutricional , Nutrição Parenteral/métodos , Qualidade de Vida , Humanos , Neoplasias/complicações , Neoplasias/dietoterapia , Distúrbios Nutricionais/etiologia , Apoio Nutricional , Nutrição Parenteral/efeitos adversos , Prognóstico
20.
Acta Oncol ; 58(6): 864-871, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30905248

RESUMO

Background: Adjuvant chemotherapy following curative resection is the standard treatment for pancreatic adenocarcinoma (PC). Randomized clinical trials using gemcitabine have shown a median overall survival (mOS) of 2 years and a 5-year survival rate of 15-20%. However, the effect of gemcitabine outside these trials is less clear. We examined the effect of postoperative gemcitabine on survival in an unselected cohort of patients receiving curative resection for PC in Denmark during a five-year period. Material and methods: From 1 May 2011 to 30 April 2016, 731 patients treated with curative resection were identified in the Danish Pancreatic Cancer Database (DPCD). Thirty patients died within 10 weeks postoperatively; 78 received other regimens or preoperative chemotherapy and were excluded. Of the remaining 623 patients, the chemotherapy (CT) group (n = 409, 66%) received gemcitabine within 10 weeks after resection, whereas the non-chemotherapy (NCT) group (n = 214, 34%) did not receive CT within 10 weeks. Results: CT patients were slightly younger than NCT patients but did not otherwise differ in baseline characteristics. The CT group showed a mOS of 24 months (95% CI; 21-27) and a 5-year survival rate of 22% (95% CI; 17-27); the NCT group had a mOS of 22 months (95% CI; 16-26, p = .27) and a 5-year survival rate of 26% (95% CI; 19-34, p = .66). Most patients (415/623) had lymph node metastases. Of these patients, those in the CT group (n = 280) had significantly longer mOS [20 months (95% CI; 18-24)] than those in the NCT group (n = 135) [14 months (95% CI; 11-17)]. Conclusions: In this national Danish cohort of PC patients undergoing resection between 2011 and 2016, the survival after postoperative gemcitabine was similar to that reported in previous clinical trials. However, the survival advantage of postoperative gemcitabine was limited to patients with lymph node metastases.


Assuntos
Adenocarcinoma/cirurgia , Desoxicitidina/análogos & derivados , Pancreatectomia/efeitos adversos , Pancreatectomia/mortalidade , Neoplasias Pancreáticas/cirurgia , Complicações Pós-Operatórias/mortalidade , Adenocarcinoma/patologia , Adulto , Idoso , Antimetabólitos Antineoplásicos/uso terapêutico , Dinamarca/epidemiologia , Desoxicitidina/uso terapêutico , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Pancreáticas/patologia , Complicações Pós-Operatórias/tratamento farmacológico , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Prognóstico , Estudos Prospectivos , Taxa de Sobrevida , Gencitabina
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