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1.
Nat Commun ; 14(1): 1359, 2023 03 13.
Artigo em Inglês | MEDLINE | ID: mdl-36914652

RESUMO

Bromodomain and extraterminal proteins (BET) play key roles in regulation of gene expression, and may play a role in cancer-cell proliferation, survival, and oncogenic progression. CC-90010-ST-001 (NCT03220347) is an open-label phase I study of trotabresib, an oral BET inhibitor, in heavily pretreated patients with advanced solid tumors and relapsed/refractory diffuse large B-cell lymphoma (DLBCL). Primary endpoints were the safety, tolerability, maximum tolerated dose, and RP2D of trotabresib. Secondary endpoints were clinical benefit rate (complete response [CR] + partial response [PR] + stable disease [SD] of ≥4 months' duration), objective response rate (CR + PR), duration of response or SD, progression-free survival, overall survival, and the pharmacokinetics (PK) of trotabresib. In addition, part C assessed the effects of food on the PK of trotabresib as a secondary endpoint. The dose escalation (part A) showed that trotabresib was well tolerated, had single-agent activity, and determined the recommended phase 2 dose (RP2D) and schedule for the expansion study. Here, we report long-term follow-up results from part A (N = 69) and data from patients treated with the RP2D of 45 mg/day 4 days on/24 days off or an alternate RP2D of 30 mg/day 3 days on/11 days off in the dose-expansion cohorts (parts B [N = 25] and C [N = 41]). Treatment-related adverse events (TRAEs) are reported in almost all patients. The most common severe TRAEs are hematological. Toxicities are generally manageable, allowing some patients to remain on treatment for ≥2 years, with two patients receiving ≥3 years of treatment. Trotabresib monotherapy shows antitumor activity, with an ORR of 13.0% (95% CI, 2.8-33.6) in patients with R/R DLBCL (part B) and an ORR of 0.0% (95% CI, 0.0-8.6) and a CBR of 31.7% (95% CI, 18.1-48.1) in patients with advanced solid tumors (part C). These results support further investigation of trotabresib in combination with other anticancer agents.


Assuntos
Antineoplásicos , Linfoma Difuso de Grandes Células B , Linfoma não Hodgkin , Humanos , Antineoplásicos/uso terapêutico , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Linfoma Difuso de Grandes Células B/patologia , Linfoma não Hodgkin/tratamento farmacológico
2.
Lancet Haematol ; 7(9): e649-e659, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32758434

RESUMO

BACKGROUND: Avadomide (CC-122) is a novel oral cereblon-modulating agent with promising activity in non-Hodgkin lymphoma. We aimed to examine the safety and preliminary activity of avadomide plus obinutuzumab in patients with relapsed or refractory non-Hodgkin lymphoma. METHODS: CC-122-NHL-001 was a phase 1b dose escalation and expansion study at eight sites in France, Italy, and the Netherlands. Eligible patients (aged ≥18 years) had histologically confirmed CD20-positive relapsed or refractory non-Hodgkin lymphoma, had an Eastern Cooperative Oncology Group performance status of 0 or 1, and had received previous treatment. In the dose expansion phase, only patients with previously treated relapsed or refractory follicular lymphoma (grade 1, 2, or 3a) were included. Avadomide was administered in escalating doses and two formulations: active pharmaceutical ingredient in capsule in 1·0 mg, 2·0 mg, 3·0 mg, and 4·0 mg doses and as formulated capsules in 3·0 mg and 4·0 mg doses orally once daily on days 1-5 followed by 2 days off (5-7-day schedule) every week of each 28-day cycle. Obinutuzumab 1000 mg was administered intravenously on days 2, 8, and 15 of cycle 1 and day 1 of cycles 2-8. Primary objectives were to determine the safety and tolerability, the non-tolerated dose, maximum tolerated dose, and recommended phase 2 dose (RP2D). All patients who received treatment were included in the safety analyses. Efficacy-evaluable patients completed at least one cycle of treatment and had baseline and at least one post-baseline assessment. The study is registered with ClinicalTrials.gov, NCT02417285 and EudraCT 2014-003333-26, and is ongoing. FINDINGS: Between June 24, 2015, and Dec 5, 2018, 73 patients were enrolled and treated; 19 had diffuse large B-cell lymphoma, 53 follicular lymphoma, and one marginal zone lymphoma. Median follow-up was 253 days (IQR 127-448). The median number of previous anticancer regimens was three (IQR 2-4). The maximum tolerated dose and non-tolerated dose were not reached in the dose escalation phase. On the basis of safety and pharmacokinetic-pharmacodynamic data, the avadomide RP2D was established as 3·0 mg as formulated capsules on a 5-7-day schedule in combination with 1000 mg of obinutuzumab. Patients enrolled in the expansion cohort received the established RP2D of avadomide. Across all doses, three patients had dose-limiting toxicities; one patient treated at the RP2D had dose-limiting toxicity (grade 3 sepsis). The most common adverse events of grade 3 and above were neutropenia (41 [56%] of 73) and thrombocytopenia (17 [23%] of 73). 34 (47%) patients had serious adverse events, which were considered to be avadomide-related in 23 (32%) of 73 patients and obinutuzumab-related in 20 (27%) of 73 patients. Two treatment-related deaths occurred, one owing to tumour flare and one from acute myeloid leukaemia after study discontinuation. INTERPRETATION: Avadomide plus obinutuzumab has a manageable toxicity, being a tolerable treatment option for most patients. Although the prespecified threshold for activity was not met in the trial, we believe that the preliminary antitumour activity of cereblon modulators plus next-generation anti-CD20 antibodies in heavily pretreated relapsed or refractory non-Hodgkin lymphoma warrants further investigation as a chemotherapy-free option in this setting. FUNDING: Celgene Corporation.


Assuntos
Anticorpos Monoclonais Humanizados/uso terapêutico , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Piperidonas/uso terapêutico , Quinazolinonas/uso terapêutico , Adulto , Idoso , Idoso de 80 Anos ou mais , Anticorpos Monoclonais Humanizados/efeitos adversos , Anticorpos Monoclonais Humanizados/farmacocinética , Antineoplásicos/uso terapêutico , Esquema de Medicação , Quimioterapia Combinada , Feminino , Meia-Vida , Humanos , Linfoma Difuso de Grandes Células B/patologia , Masculino , Pessoa de Meia-Idade , Neutropenia/etiologia , Neutropenia/patologia , Piperidonas/efeitos adversos , Piperidonas/farmacocinética , Quinazolinonas/efeitos adversos , Quinazolinonas/farmacocinética , Recidiva , Índice de Gravidade de Doença , Trombocitopenia/etiologia , Trombocitopenia/patologia , Resultado do Tratamento
3.
Clin Investig Arterioscler ; 26(1): 17-9, 2014.
Artigo em Espanhol | MEDLINE | ID: mdl-24365578

RESUMO

We performed a descriptive cross-sectional epidemiological study data on lipid profile and blood glucose of sample collected in 2021 consecutive and anonymous patients. We calculated the prevalence of atherogenic dyslipidemia by sex, according to several cutoff HDL cholesterol in women, and in the whole sample, and its association with diabetes. There is in the study selection bias, as it is performed in patients attending in a Primary Care Laboratory and not in a sample of the general population. Prevalence epidemiological data are therefore approximate and provisional.


Assuntos
Aterosclerose/epidemiologia , Glicemia/análise , Dislipidemias/epidemiologia , Lipídeos/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , HDL-Colesterol/sangue , Estudos Transversais , Diabetes Mellitus/epidemiologia , Dislipidemias/complicações , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Espanha/epidemiologia , População Urbana
4.
Rev. colomb. anestesiol ; 40(1): 67-74, ene.-mar. 2012. tab
Artigo em Espanhol | LILACS, COLNAL | ID: lil-650041

RESUMO

Las complicaciones relacionadas con la sedación son, en su enorme mayoría, prevenibles. El presente documento establece unas recomendaciones para que los no anestesiólogos puedan realizar sedaciones nivel I y II con un buen nivel de seguridad. Sus aspectos másimportantes son: administración de la sedación por una persona diferente del operador; recomendaciones en cuanto a la capacitación, la monitorización, el uso de un solo medicamento para la sedación y la disponibilidad de medicamentos y equipos de respaldo;la necesidad de realizar una evaluación previa a la sedación, así como el consentimiento informado y el registro durante el procedimiento; y recomendaciones para considerar un bajo umbral con el fin de solicitar el apoyo de un anestesiólogo.


Most of the complications related to sedation are preventable. This document defines some recommendations for non-anesthesiologists so that they can provide sedation level I and II with adequate safety. The most important recommendations are: that the sedation be provided by someone different from the person who performs the surgical procedure; designation of the training and monitoring of thje person who sedates; the use of only one medication for sedation, and the availability of medications and equipment to manage complications; the mandatory need of an assessment prior to the sedation, as well as informed consent and record of events during the procedure; and the recommendation of having a low threshold to request the support of an anesthesiologist.


Assuntos
Humanos
5.
Rev. colomb. anestesiol ; 23(2): 101-2, abr.-jun. 1995.
Artigo em Espanhol | LILACS | ID: lil-218148
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