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1.
Clin Lung Cancer ; 23(4): 320-332, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35466070

RESUMO

INTRODUCTION: The MET inhibitor tepotinib demonstrated durable clinical activity in patients with advanced MET exon 14 (METex14) skipping NSCLC. We report detailed analyses of adverse events of clinical interest (AECIs) in VISION, including edema, a class effect of MET inhibitors. PATIENTS AND METHODS: Incidence, management, and time to first onset/resolution were analyzed for all-cause AECIs, according to composite categories (edema, hypoalbuminemia, creatinine increase, and ALT/AST increase) or individual preferred terms (pleural effusion, nausea, diarrhea, and vomiting), for patients with METex14 skipping NSCLC in the phase II VISION trial. RESULTS: Of 255 patients analyzed (median age: 72 years), edema, the most common AECI, was reported in 69.8% (grade 3, 9.4%; grade 4, 0%). Median time to first edema onset was 7.9 weeks (range: 0.1-58.3). Edema was manageable with supportive measures, dose reduction (18.8%), and/or treatment interruption (23.1%), and rarely prompted discontinuation (4.3%). Other AECIs were also manageable and predominantly mild/moderate: hypoalbuminemia, 23.9% (grade 3, 5.5%); pleural effusion, 13.3% (grade ≥ 3, 5.1%); creatinine increase, 25.9% (grade 3, 0.4%); nausea, 26.7% (grade 3, 0.8%), diarrhea, 26.3% (grade 3, 0.4%), vomiting 12.9% (grade 3, 1.2%), and ALT/AST increase, 12.2% (grade ≥ 3, 3.1%). GI AEs typically occurred early and resolved in the first weeks. CONCLUSION: Tepotinib was well tolerated in the largest trial of a MET inhibitor in METex14 skipping NSCLC. The most frequent AEs were largely mild/moderate and manageable with supportive measures and/or dose reduction/interruption, and caused few withdrawals in this elderly population.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Inibidores de Proteínas Quinases , Idoso , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/genética , Ensaios Clínicos Fase II como Assunto , Creatinina/uso terapêutico , Diarreia , Edema/induzido quimicamente , Edema/tratamento farmacológico , Éxons/genética , Humanos , Hipoalbuminemia/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/genética , Mutação , Náusea/induzido quimicamente , Piperidinas/efeitos adversos , Derrame Pleural , Inibidores de Proteínas Quinases/efeitos adversos , Piridazinas/efeitos adversos , Pirimidinas/efeitos adversos , Vômito/induzido quimicamente
2.
Pharmacology ; 102(3-4): 206-212, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30099450

RESUMO

OBJECTIVE: The aim of the study was to evaluate the efficacy, tolerability, and safety of once-a day trazodone tablets (Trittico Prolong® 300 mg) in patients with moderate to severe depression in routine clinical practice. METHODS: Men and women ≥18 years old with Montgomery-Åsberg Depression Rating Scale (MADRS) scores > 21 and Clinical Global Impression - Severity (CGI/S) ≥4 were included in this post-authorization, non-interventional, observational prospective safety study, conducted in 8 psychiatric centers in the Czech -Republic. The acute treatment phase lasted 5 weeks: 1 week of titration and 4 weeks of full-dose treatment. Patients had follow-up visits 9 and 21 weeks after commencing -treatment. RESULTS: Overall, 85 patients were enrolled in the study, of which 80 completed the acute treatment of 5 weeks. There were significant decreases in the overall MADRS score from the baseline mean value of 27.4-21.2 at week 1 (p < 0.001), and a further decrease to 7.9 at week 5 (p < 0.001). The severity of depression according to CGI/S gradually declined. Most patients reported improvement after 6 days of trazodone treatment. The most frequent adverse drug reactions (ADRs) reported were somnolence and fatigue. CONCLUSIONS: Trazodone, in the new extended-release formulation, had very good effects in clinical practice, both in previously untreated depressive episodes and in episodes not responsive to previous antidepressive therapy.


Assuntos
Antidepressivos de Segunda Geração/administração & dosagem , Depressão/tratamento farmacológico , Inibidores Seletivos de Recaptação de Serotonina/administração & dosagem , Trazodona/administração & dosagem , Adulto , Idoso , Antidepressivos de Segunda Geração/efeitos adversos , Esquema de Medicação , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Escalas de Graduação Psiquiátrica , Inibidores Seletivos de Recaptação de Serotonina/efeitos adversos , Trazodona/efeitos adversos
3.
Clin Cancer Res ; 19(14): 3987-95, 2013 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-23743569

RESUMO

PURPOSE: Dysregulation of the phosphoinositide 3-kinase (PI3K)/Akt/mTOR pathway is seen in 40% to 60% of patients with colorectal cancer. Everolimus, an oral inhibitor of mTOR, showed efficacy in patients with metastatic colorectal cancers in phase I studies. EXPERIMENTAL DESIGN: In sequential phase II studies assessing two dosing schedules, patients with metastatic colorectal cancers refractory to bevacizumab-, fluoropyrimidine-, oxaliplatin-, and irinotecan-based regimens received everolimus 70 mg/wk (n = 99) or 10 mg/d (n = 100). Primary endpoints were disease control rate (DCR) and objective response rate; secondary endpoints included progression-free survival (PFS), overall survival (OS), and duration of response or stable disease (SD). Tumor tissue was collected from all patients for predefined exploratory biomarker analyses. RESULTS: Seventy-one patients were included in the per-protocol set for each cohort. DCRs of 31.0% and 32.4% (all SD) were seen in the weekly and daily schedules, respectively. Median duration of SD was 3.9 months in each cohort. Median PFS and OS were 1.8 and 4.9 months and 1.8 and 5.9 months, respectively, for the weekly and daily schedules. Among patients receiving daily everolimus, those with a KRAS mutation experienced significantly shorter median OS (P = 0.008) and lower DCR (P = 0.035) compared with those with wild-type KRAS in exploratory biomarker analyses. CONCLUSIONS: Everolimus 70 mg/wk or 10 mg/d was well tolerated but did not confer meaningful efficacy in heavily pretreated patients with metastatic colorectal cancers. Future studies may consider evaluating everolimus in combination with other agents or in patients with dysregulation of the PI3K/Akt/mTOR pathway.


Assuntos
Adenocarcinoma/tratamento farmacológico , Antineoplásicos/uso terapêutico , Neoplasias Colorretais/tratamento farmacológico , Sirolimo/análogos & derivados , Adenocarcinoma/genética , Adenocarcinoma/mortalidade , Adenocarcinoma/secundário , Adulto , Idoso , Idoso de 80 Anos ou mais , Anticorpos Monoclonais Humanizados/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Bevacizumab , Camptotecina/administração & dosagem , Camptotecina/análogos & derivados , Classe I de Fosfatidilinositol 3-Quinases , Neoplasias Colorretais/genética , Neoplasias Colorretais/mortalidade , Neoplasias Colorretais/patologia , Análise Mutacional de DNA , Intervalo Livre de Doença , Resistencia a Medicamentos Antineoplásicos , Everolimo , Feminino , Humanos , Irinotecano , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Compostos Organoplatínicos/administração & dosagem , Oxaliplatina , Fosfatidilinositol 3-Quinases/genética , Estudos Prospectivos , Proteínas Proto-Oncogênicas B-raf/genética , Pirimidinas/administração & dosagem , Sirolimo/uso terapêutico , Resultado do Tratamento
4.
Artigo em Inglês | MEDLINE | ID: mdl-23185123

RESUMO

PURPOSE: Multiple sclerosis (MS) manifests itself in a wide range of symptoms. Physiotherapy plays an important role in the treatment of those symptoms connected with mobility. For this therapy to be at its most effective it should be based on a systematic examination that is able to describe and classify damaged clinical functions meaningfully. The purpose of this study was to develop and validate a battery of tests and composite tests that can be used to systematically evaluate clinical features of MS treatable by physiotherapy. METHODS: The authors assembled a proposed battery of tests comprising known, standard, and validated assessments (low-contrast letter acuity testing; the Motricity Index; the Modified Ashworth Scale; the Berg Balance Scale; scales of postural reactions, tremor, dysdiadochokinesia, and dysmetria; the Nine-Hole Peg Test; the Timed 25-Foot Walk; and the 3-minute version of the Paced Auditory Serial Addition Test) and one test (knee hyperextension) of the authors' own. Normalization was calculated and six composite assessments were measured. Seventeen ambulatory subjects with MS were tested twice with the assessment set before undergoing physiotherapy, and 12 were also tested with the assessment set after the physiotherapy. The test-retest reliability, stability, internal consistency of composite measurements, sensitivity to changes after therapy, and correlation between measurements and the Kurtzke Expanded Disability Status Scale score were evaluated for all tests in the assessment set. RESULTS: A good internal consistency was confirmed for all tests in the proposed battery, and most of the tests also showed good test-retest reliability. While no significant changes occurred without treatment, significant posttreatment improvement was proved in all tests except for low-contrast letter acuity testing, where only a trend to improvement was proved. CONCLUSION: The proposed assessment set is a good tool for the evaluation of clinical features of MS treatable by physiotherapy. This battery of tests is applicable in both clinical practice and research.

5.
J Lipid Res ; 52(3): 566-71, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21224290

RESUMO

We examined the association between rate of cholesterol esterification in plasma depleted of apolipoprotein B-containing lipoproteins (FER(HDL)), atherogenic index of plasma (AIP) [(log (TG/HDL-C)], concentrations, and size of lipoproteins and changes in coronary artery stenosis in participants in the HDL-Atherosclerosis Treatment Study. A total of 160 patients was treated with simvastatin (S), niacin (N), antioxidants (A) and placebo (P) in four regimens. FER(HDL) was measured using a radioassay; the size and concentration of lipoprotein subclasses were determined by nuclear magnetic resonance spectroscopy. The S+N and S+N+A therapy decreased AIP and FER(HDL), reduced total VLDL (mostly the large and medium size particles), decreased total LDL particles (mostly the small size), and increased total HDL particles (mostly the large size). FER(HDL) and AIP correlated negatively with particle sizes of HDL and LDL, positively with VLDL particle size, and closely with each other (r = 0.729). Changes in the proportions of small and large lipoprotein particles, which were reflected by FER(HDL) and AIP, corresponded with findings on coronary angiography. Logistic regression analysis of the changes in the coronary stenosis showed that probability of progression was best explained by FER(HDL) (P = 0.005). FER(HDL) and AIP reflect the actual composition of the lipoprotein spectrum and thus predict both the cardiovascular risk and effectiveness of therapy. AIP is already available for use in clinical practice as it can be readily calculated from the routine lipid profile.


Assuntos
Aterosclerose/sangue , Aterosclerose/diagnóstico por imagem , Colesterol/metabolismo , Angiografia Coronária , Lipoproteínas/química , Tamanho da Partícula , Antioxidantes/uso terapêutico , Apolipoproteínas B/metabolismo , Aterosclerose/tratamento farmacológico , Aterosclerose/metabolismo , Colesterol/sangue , Estenose Coronária/complicações , Estenose Coronária/tratamento farmacológico , Combinação de Medicamentos , Esterificação , Humanos , Lipoproteínas/sangue , Niacina/uso terapêutico , Sinvastatina/uso terapêutico
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