Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 3.815
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
1.
N Engl J Med ; 390(23): 2143-2155, 2024 Jun 20.
Artigo em Inglês | MEDLINE | ID: mdl-38899693

RESUMO

BACKGROUND: The identification of oncogenic mutations in diffuse large B-cell lymphoma (DLBCL) has led to the development of drugs that target essential survival pathways, but whether targeting multiple survival pathways may be curative in DLBCL is unknown. METHODS: We performed a single-center, phase 1b-2 study of a regimen of venetoclax, ibrutinib, prednisone, obinutuzumab, and lenalidomide (ViPOR) in relapsed or refractory DLBCL. In phase 1b, which included patients with DLBCL and indolent lymphomas, four dose levels of venetoclax were evaluated to identify the recommended phase 2 dose, with fixed doses of the other four drugs. A phase 2 expansion in patients with germinal-center B-cell (GCB) and non-GCB DLBCL was performed. ViPOR was administered every 21 days for six cycles. RESULTS: In phase 1b of the study, involving 20 patients (10 with DLBCL), a single dose-limiting toxic effect of grade 3 intracranial hemorrhage occurred, a result that established venetoclax at a dose of 800 mg as the recommended phase 2 dose. Phase 2 included 40 patients with DLBCL. Toxic effects that were observed among all the patients included grade 3 or 4 neutropenia (in 24% of the cycles), thrombocytopenia (in 23%), anemia (in 7%), and febrile neutropenia (in 1%). Objective responses occurred in 54% of 48 evaluable patients with DLBCL, and complete responses occurred in 38%; complete responses were exclusively in patients with non-GCB DLBCL and high-grade B-cell lymphoma with rearrangements of MYC and BCL2 or BCL6 (or both). Circulating tumor DNA was undetectable in 33% of the patients at the end of ViPOR therapy. With a median follow-up of 40 months, 2-year progression-free survival and overall survival were 34% (95% confidence interval [CI], 21 to 47) and 36% (95% CI, 23 to 49), respectively. CONCLUSIONS: Treatment with ViPOR was associated with durable remissions in patients with specific molecular DLBCL subtypes and was associated with mainly reversible adverse events. (Funded by the Intramural Research Program of the National Cancer Institute and the National Center for Advancing Translational Sciences of the National Institutes of Health and others; ClinicalTrials.gov number, NCT03223610.).


Assuntos
Adenina , Anticorpos Monoclonais Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica , Compostos Bicíclicos Heterocíclicos com Pontes , Lenalidomida , Linfoma Difuso de Grandes Células B , Piperidinas , Prednisona , Sulfonamidas , Humanos , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Linfoma Difuso de Grandes Células B/mortalidade , Feminino , Pessoa de Meia-Idade , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Sulfonamidas/efeitos adversos , Sulfonamidas/administração & dosagem , Sulfonamidas/uso terapêutico , Idoso , Masculino , Compostos Bicíclicos Heterocíclicos com Pontes/efeitos adversos , Compostos Bicíclicos Heterocíclicos com Pontes/uso terapêutico , Compostos Bicíclicos Heterocíclicos com Pontes/administração & dosagem , Lenalidomida/efeitos adversos , Lenalidomida/administração & dosagem , Lenalidomida/uso terapêutico , Piperidinas/efeitos adversos , Piperidinas/uso terapêutico , Piperidinas/administração & dosagem , Adulto , Anticorpos Monoclonais Humanizados/efeitos adversos , Anticorpos Monoclonais Humanizados/uso terapêutico , Anticorpos Monoclonais Humanizados/administração & dosagem , Prednisona/efeitos adversos , Prednisona/administração & dosagem , Prednisona/uso terapêutico , Adenina/análogos & derivados , Adenina/efeitos adversos , Adenina/uso terapêutico , Adenina/administração & dosagem , Idoso de 80 Anos ou mais , Recidiva , Pirazóis/efeitos adversos , Pirazóis/uso terapêutico , Pirazóis/administração & dosagem , Pirimidinas/efeitos adversos , Pirimidinas/uso terapêutico , Pirimidinas/administração & dosagem , Terapia de Alvo Molecular , Intervalo Livre de Progressão
2.
N Engl J Med ; 388(6): 511-517, 2023 02 09.
Artigo em Inglês | MEDLINE | ID: mdl-36780675

RESUMO

BACKGROUND: Notalgia paresthetica is a neuropathic disorder characterized by pruritus in a circumscribed region of the upper back. Difelikefalin, a selective kappa opioid receptor agonist, has shown efficacy in other chronic pruritic conditions and is being investigated for the treatment of notalgia paresthetica. METHODS: In this phase 2, double-blind, placebo-controlled trial, we randomly assigned, in a 1:1 ratio, patients with moderate-to-severe pruritus caused by notalgia paresthetica to receive 2 mg of oral difelikefalin or placebo twice daily for 8 weeks. The primary outcome was the change from baseline at week 8 in the weekly mean score on the daily Worst Itch Numeric Rating Scale (WI-NRS; scores range from 0 [no itch] to 10 [worst itch imaginable]). The secondary clinical outcomes were itch-related quality-of-life and itch-related sleep measures. RESULTS: A total of 126 patients were enrolled; 62 patients were assigned to receive difelikefalin, and 63 were assigned to receive placebo. One patient who had been assigned to receive difelikefalin withdrew consent before the first dose and is not included in the main analyses. The mean baseline WI-NRS score was 7.6 (indicating severe itch) in each group. The change from baseline in the weekly mean WI-NRS score at week 8 was -4.0 points in the difelikefalin group and -2.4 points in the placebo group (difference in change, -1.6 points; 95% confidence interval, -2.6 to -0.6; P = 0.001). The results for the secondary outcomes generally did not support those of the primary analysis. Headache, dizziness, constipation, and increased urine output occurred more frequently in the difelikefalin group than in the placebo group. CONCLUSIONS: Among patients with notalgia paresthetica, oral treatment with difelikefalin resulted in modestly greater reductions in itch intensity scores than placebo over a period of 8 weeks but was associated with adverse events. Larger and longer trials are needed to assess the efficacy and safety of difelikefalin treatment in this disorder. (Funded by Cara Therapeutics; KOMFORT ClinicalTrials.gov number, NCT04706975.).


Assuntos
Doenças do Sistema Nervoso Periférico , Piperidinas , Prurido , Receptores Opioides kappa , Humanos , Método Duplo-Cego , Piperidinas/efeitos adversos , Piperidinas/uso terapêutico , Prurido/tratamento farmacológico , Prurido/etiologia , Resultado do Tratamento , Receptores Opioides kappa/agonistas , Doenças do Sistema Nervoso Periférico/complicações , Doenças do Sistema Nervoso Periférico/tratamento farmacológico , Dorso/inervação
3.
N Engl J Med ; 389(20): 1851-1861, 2023 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-37870969

RESUMO

BACKGROUND: Selpercatinib, a highly selective, potent RET inhibitor, has shown efficacy in advanced RET-mutant medullary thyroid cancer in a phase 1-2 trial, but its efficacy as compared with approved multikinase inhibitors is unclear. METHODS: We conducted a phase 3, randomized trial comparing selpercatinib as first-line therapy with the physician's choice of cabozantinib or vandetanib (control group). Eligible patients had progressive disease documented within 14 months before enrollment. The primary end point in the protocol-specified interim efficacy analysis was progression-free survival, assessed by blinded independent central review. Crossover to selpercatinib was permitted among patients in the control group after disease progression. Treatment failure-free survival, assessed by blinded independent central review, was a secondary, alpha-controlled end point that was to be tested only if progression-free survival was significant. Among the other secondary end points were overall response and safety. RESULTS: A total of 291 patients underwent randomization. At a median follow-up of 12 months, median progression-free survival as assessed by blinded independent central review was not reached in the selpercatinib group and was 16.8 months (95% confidence interval [CI], 12.2 to 25.1) in the control group (hazard ratio for disease progression or death, 0.28; 95% CI, 0.16 to 0.48; P<0.001). Progression-free survival at 12 months was 86.8% (95% CI, 79.8 to 91.6) in the selpercatinib group and 65.7% (95% CI, 51.9 to 76.4) in the control group. Median treatment failure-free survival as assessed by blinded independent central review was not reached in the selpercatinib group and was 13.9 months in the control group (hazard ratio for disease progression, discontinuation due to treatment-related adverse events, or death, 0.25; 95% CI, 0.15 to 0.42; P<0.001). Treatment failure-free survival at 12 months was 86.2% (95% CI, 79.1 to 91.0) in the selpercatinib group and 62.1% (95% CI, 48.9 to 72.8) in the control group. The overall response was 69.4% (95% CI, 62.4 to 75.8) in the selpercatinib group and 38.8% (95% CI, 29.1 to 49.2) in the control group. Adverse events led to a dose reduction in 38.9% of the patients in the selpercatinib group, as compared with 77.3% in the control group, and to treatment discontinuation in 4.7% and 26.8%, respectively. CONCLUSIONS: Selpercatinib treatment resulted in superior progression-free survival and treatment failure-free survival as compared with cabozantinib or vandetanib in patients with RET-mutant medullary thyroid cancer. (Funded by Loxo Oncology, a subsidiary of Eli Lilly; LIBRETTO-531 ClinicalTrials.gov number, NCT04211337.).


Assuntos
Antineoplásicos , Piridinas , Neoplasias da Glândula Tireoide , Humanos , Progressão da Doença , Piperidinas/efeitos adversos , Piperidinas/uso terapêutico , Proteínas Proto-Oncogênicas c-ret/genética , Piridinas/efeitos adversos , Piridinas/uso terapêutico , Quinazolinas/efeitos adversos , Quinazolinas/uso terapêutico , Neoplasias da Glândula Tireoide/tratamento farmacológico , Neoplasias da Glândula Tireoide/genética , Antineoplásicos/efeitos adversos , Antineoplásicos/uso terapêutico
4.
N Engl J Med ; 386(26): 2482-2494, 2022 06 30.
Artigo em Inglês | MEDLINE | ID: mdl-35657079

RESUMO

BACKGROUND: Ibrutinib, a Bruton's tyrosine kinase inhibitor, may have clinical benefit when administered in combination with bendamustine and rituximab and followed by rituximab maintenance therapy in older patients with untreated mantle-cell lymphoma. METHODS: We randomly assigned patients 65 years of age or older to receive ibrutinib (560 mg, administered orally once daily until disease progression or unacceptable toxic effects) or placebo, plus six cycles of bendamustine (90 mg per square meter of body-surface area) and rituximab (375 mg per square meter). Patients with an objective response (complete or partial response) received rituximab maintenance therapy, administered every 8 weeks for up to 12 additional doses. The primary end point was progression-free survival as assessed by the investigators. Overall survival and safety were also assessed. RESULTS: Among 523 patients, 261 were randomly assigned to receive ibrutinib and 262 to receive placebo. At a median follow-up of 84.7 months, the median progression-free survival was 80.6 months in the ibrutinib group and 52.9 months in the placebo group (hazard ratio for disease progression or death, 0.75; 95% confidence interval, 0.59 to 0.96; P = 0.01). The percentage of patients with a complete response was 65.5% in the ibrutinib group and 57.6% in the placebo group (P = 0.06). Overall survival was similar in the two groups. The incidence of grade 3 or 4 adverse events during treatment was 81.5% in the ibrutinib group and 77.3% in the placebo group. CONCLUSIONS: Ibrutinib treatment in combination with standard chemoimmunotherapy significantly prolonged progression-free survival. The safety profile of the combined therapy was consistent with the known profiles of the individual drugs. (Funded by Janssen Research and Development and Pharmacyclics; SHINE ClinicalTrials.gov number, NCT01776840.).


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Linfoma de Célula do Manto , Adenina/administração & dosagem , Adenina/análogos & derivados , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Cloridrato de Bendamustina/administração & dosagem , Cloridrato de Bendamustina/efeitos adversos , Progressão da Doença , Humanos , Linfoma de Célula do Manto/tratamento farmacológico , Linfoma de Célula do Manto/mortalidade , Quimioterapia de Manutenção , Piperidinas/administração & dosagem , Piperidinas/efeitos adversos , Inibidores de Proteínas Quinases/administração & dosagem , Inibidores de Proteínas Quinases/efeitos adversos , Pirazóis/administração & dosagem , Pirazóis/efeitos adversos , Pirimidinas/administração & dosagem , Pirimidinas/efeitos adversos , Indução de Remissão , Rituximab/administração & dosagem , Rituximab/efeitos adversos , Análise de Sobrevida
5.
N Engl J Med ; 386(4): 316-326, 2022 01 27.
Artigo em Inglês | MEDLINE | ID: mdl-35081280

RESUMO

BACKGROUND: Increases in lipid levels and cancers with tofacitinib prompted a trial of major adverse cardiovascular events (MACE) and cancers in patients with rheumatoid arthritis receiving tofacitinib as compared with a tumor necrosis factor (TNF) inhibitor. METHODS: We conducted a randomized, open-label, noninferiority, postauthorization, safety end-point trial involving patients with active rheumatoid arthritis despite methotrexate treatment who were 50 years of age or older and had at least one additional cardiovascular risk factor. Patients were randomly assigned in a 1:1:1 ratio to receive tofacitinib at a dose of 5 mg or 10 mg twice daily or a TNF inhibitor. The coprimary end points were adjudicated MACE and cancers, excluding nonmelanoma skin cancer. The noninferiority of tofacitinib would be shown if the upper boundary of the two-sided 95% confidence interval for the hazard ratio was less than 1.8 for the combined tofacitinib doses as compared with a TNF inhibitor. RESULTS: A total of 1455 patients received tofacitinib at a dose of 5 mg twice daily, 1456 received tofacitinib at a dose of 10 mg twice daily, and 1451 received a TNF inhibitor. During a median follow-up of 4.0 years, the incidences of MACE and cancer were higher with the combined tofacitinib doses (3.4% [98 patients] and 4.2% [122 patients], respectively) than with a TNF inhibitor (2.5% [37 patients] and 2.9% [42 patients]). The hazard ratios were 1.33 (95% confidence interval [CI], 0.91 to 1.94) for MACE and 1.48 (95% CI, 1.04 to 2.09) for cancers; the noninferiority of tofacitinib was not shown. The incidences of adjudicated opportunistic infections (including herpes zoster and tuberculosis), all herpes zoster (nonserious and serious), and adjudicated nonmelanoma skin cancer were higher with tofacitinib than with a TNF inhibitor. Efficacy was similar in all three groups, with improvements from month 2 that were sustained through trial completion. CONCLUSIONS: In this trial comparing the combined tofacitinib doses with a TNF inhibitor in a cardiovascular risk-enriched population, risks of MACE and cancers were higher with tofacitinib and did not meet noninferiority criteria. Several adverse events were more common with tofacitinib. (Funded by Pfizer; ORAL Surveillance ClinicalTrials.gov number, NCT02092467.).


Assuntos
Antirreumáticos/efeitos adversos , Artrite Reumatoide/tratamento farmacológico , Doenças Cardiovasculares/induzido quimicamente , Inibidores de Janus Quinases/efeitos adversos , Neoplasias/induzido quimicamente , Piperidinas/efeitos adversos , Pirimidinas/efeitos adversos , Idoso , Antirreumáticos/uso terapêutico , Doenças Cardiovasculares/epidemiologia , Feminino , Fatores de Risco de Doenças Cardíacas , Humanos , Incidência , Inibidores de Janus Quinases/administração & dosagem , Inibidores de Janus Quinases/uso terapêutico , Masculino , Pessoa de Meia-Idade , Neoplasias/epidemiologia , Piperidinas/administração & dosagem , Piperidinas/uso terapêutico , Pirimidinas/administração & dosagem , Pirimidinas/uso terapêutico
6.
Br J Haematol ; 204(5): 1825-1829, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38286472

RESUMO

This phase II study evaluated time-limited (24 cycles) treatment with ibrutinib and ixazomib in newly diagnosed (NDWM; n = 9) and relapsed/refractory (RRWM; n = 12) Waldenström macroglobulinaemia (WM). The overall response rate (ORR) was 76.2% (n = 16) in 21 evaluable patients with no patient achieving a complete response (CR). The median duration of treatment was 15.6 months, and after a median follow-up time of 25.7 months, the median progression-free survival (PFS) was 22.9 months. While the primary end-point was not met (CR rate at any time) and 28.5% discontinued treatment due to toxicity, ibrutinib plus ixazomib led to a clinically meaningful ORR and PFS. Combined Bruton's tyrosine kinase (BTK) and proteasome inhibition merits further evaluation in WM.


Assuntos
Adenina , Protocolos de Quimioterapia Combinada Antineoplásica , Compostos de Boro , Glicina , Piperidinas , Macroglobulinemia de Waldenstrom , Humanos , Compostos de Boro/uso terapêutico , Compostos de Boro/administração & dosagem , Compostos de Boro/efeitos adversos , Macroglobulinemia de Waldenstrom/tratamento farmacológico , Glicina/análogos & derivados , Glicina/administração & dosagem , Glicina/efeitos adversos , Glicina/uso terapêutico , Adenina/análogos & derivados , Masculino , Idoso , Pessoa de Meia-Idade , Feminino , Piperidinas/uso terapêutico , Piperidinas/administração & dosagem , Piperidinas/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Idoso de 80 Anos ou mais , Pirimidinas/efeitos adversos , Pirimidinas/uso terapêutico , Pirimidinas/administração & dosagem , Pirazóis/uso terapêutico , Pirazóis/efeitos adversos , Pirazóis/administração & dosagem , Adulto , Resultado do Tratamento
7.
N Engl J Med ; 385(8): 695-706, 2021 08 19.
Artigo em Inglês | MEDLINE | ID: mdl-34407343

RESUMO

BACKGROUND: Atogepant is an oral, small-molecule, calcitonin gene-related peptide receptor antagonist that is being investigated for the preventive treatment of migraine. METHODS: In a phase 3, double-blind trial, we randomly assigned adults with 4 to 14 migraine days per month in a 1:1:1:1 ratio to receive a once-daily dose of oral atogepant (10 mg, 30 mg, or 60 mg) or placebo for 12 weeks. The primary end point was the change from baseline in the mean number of migraine days per month across the 12 weeks. Secondary end points included headache days per month, a reduction from baseline of at least 50% in the 3-month average of migraine days per month, quality of life, and scores on the Activity Impairment in Migraine-Diary (AIM-D). RESULTS: A total of 2270 participants were screened, 910 were enrolled, and 873 were included in the efficacy analysis; 214 were assigned to the 10-mg atogepant group, 223 to the 30-mg atogepant group, 222 to the 60-mg atogepant group, and 214 to the placebo group. The mean number of migraine days per month at baseline ranged from 7.5 to 7.9 in the four groups. The changes from baseline across 12 weeks were -3.7 days with 10-mg atogepant, -3.9 days with 30-mg atogepant, -4.2 days with 60-mg atogepant, and -2.5 days with placebo. The mean differences from placebo in the change from baseline were -1.2 days with 10-mg atogepant (95% confidence interval [CI], -1.8 to -0.6), -1.4 days with 30-mg atogepant (95% CI, -1.9 to -0.8), and -1.7 days with 60-mg atogepant (95% CI, -2.3 to -1.2) (P<0.001 for all comparisons with placebo). Results for the secondary end points favored atogepant over placebo with the exceptions of the AIM-D Performance of Daily Activities score and the AIM-D Physical Impairment score for the 10-mg dose. The most common adverse events were constipation (6.9 to 7.7% across atogepant doses) and nausea (4.4 to 6.1% across atogepant doses). Serious adverse events included one case each of asthma and optic neuritis in the 10-mg atogepant group. CONCLUSIONS: Oral atogepant once daily was effective in reducing the number of migraine days and headache days over a period of 12 weeks. Adverse events included constipation and nausea. Longer and larger trials are needed to determine the effect and safety of atogepant for migraine prevention. (Funded by Allergan; ADVANCE ClinicalTrials.gov number, NCT03777059.).


Assuntos
Antagonistas do Receptor do Peptídeo Relacionado ao Gene de Calcitonina/administração & dosagem , Transtornos de Enxaqueca/prevenção & controle , Piperidinas/administração & dosagem , Piridinas/administração & dosagem , Pirróis/administração & dosagem , Compostos de Espiro/administração & dosagem , Adolescente , Adulto , Idoso , Antagonistas do Receptor do Peptídeo Relacionado ao Gene de Calcitonina/efeitos adversos , Antagonistas do Receptor do Peptídeo Relacionado ao Gene de Calcitonina/uso terapêutico , Constipação Intestinal/induzido quimicamente , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Humanos , Análise de Intenção de Tratamento , Masculino , Pessoa de Meia-Idade , Náusea/induzido quimicamente , Piperidinas/efeitos adversos , Piperidinas/uso terapêutico , Piridinas/efeitos adversos , Piridinas/uso terapêutico , Pirróis/efeitos adversos , Pirróis/uso terapêutico , Compostos de Espiro/efeitos adversos , Compostos de Espiro/uso terapêutico , Adulto Jovem
8.
N Engl J Med ; 385(5): 406-415, 2021 07 29.
Artigo em Inglês | MEDLINE | ID: mdl-34133856

RESUMO

BACKGROUND: The efficacy and safety of tofacitinib, a Janus kinase inhibitor, in patients who are hospitalized with coronavirus disease 2019 (Covid-19) pneumonia are unclear. METHODS: We randomly assigned, in a 1:1 ratio, hospitalized adults with Covid-19 pneumonia to receive either tofacitinib at a dose of 10 mg or placebo twice daily for up to 14 days or until hospital discharge. The primary outcome was the occurrence of death or respiratory failure through day 28 as assessed with the use of an eight-level ordinal scale (with scores ranging from 1 to 8 and higher scores indicating a worse condition). All-cause mortality and safety were also assessed. RESULTS: A total of 289 patients underwent randomization at 15 sites in Brazil. Overall, 89.3% of the patients received glucocorticoids during hospitalization. The cumulative incidence of death or respiratory failure through day 28 was 18.1% in the tofacitinib group and 29.0% in the placebo group (risk ratio, 0.63; 95% confidence interval [CI], 0.41 to 0.97; P = 0.04). Death from any cause through day 28 occurred in 2.8% of the patients in the tofacitinib group and in 5.5% of those in the placebo group (hazard ratio, 0.49; 95% CI, 0.15 to 1.63). The proportional odds of having a worse score on the eight-level ordinal scale with tofacitinib, as compared with placebo, was 0.60 (95% CI, 0.36 to 1.00) at day 14 and 0.54 (95% CI, 0.27 to 1.06) at day 28. Serious adverse events occurred in 20 patients (14.1%) in the tofacitinib group and in 17 (12.0%) in the placebo group. CONCLUSIONS: Among patients hospitalized with Covid-19 pneumonia, tofacitinib led to a lower risk of death or respiratory failure through day 28 than placebo. (Funded by Pfizer; STOP-COVID ClinicalTrials.gov number, NCT04469114.).


Assuntos
Tratamento Farmacológico da COVID-19 , Glucocorticoides/uso terapêutico , Inibidores de Janus Quinases/uso terapêutico , Piperidinas/uso terapêutico , Pirimidinas/uso terapêutico , Adulto , Idoso , Antivirais/uso terapêutico , Brasil , COVID-19/complicações , COVID-19/mortalidade , COVID-19/terapia , Método Duplo-Cego , Quimioterapia Combinada , Feminino , Hospitalização , Humanos , Incidência , Janus Quinase 3/antagonistas & inibidores , Inibidores de Janus Quinases/efeitos adversos , Masculino , Pessoa de Meia-Idade , Oxigenoterapia , Piperidinas/efeitos adversos , Pirimidinas/efeitos adversos , Insuficiência Respiratória/epidemiologia , Insuficiência Respiratória/etiologia
9.
BMC Med ; 22(1): 215, 2024 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-38807144

RESUMO

BACKGROUND: Mucosal melanoma (MM) is a rare but devastating subtype of melanoma. Our previous studies have demonstrated robust anti-tumor effects of cyclin-dependent kinase 4/6 (CDK 4/6) inhibitors in head and neck MM (HNMM) patient-derived xenograft models with CDK4 amplification. Herein, we aimed to investigate the efficacy and safety of dalpiciclib (SHR6390), a CDK4/6 inhibitor, in HNMM patients harboring CDK4 amplification. METHODS: The anti-tumor efficacy of dalpiciclib was assessed by HNMM patient-derived xenograft (PDX) models and patient-derived tumor cells (PDC) in vivo and in vitro. Immunohistochemical analyses and western blot were then performed to assess the markers of cell proliferation and CDK4/6 signaling pathway. For the clinical trial, advanced recurrent and/or metastatic HNMM patients with CDK4 amplification were treated with dalpiciclib 125 mg once daily for 21 consecutive days in 28-day cycles. The primary endpoint was disease control rate (DCR). Secondary endpoints included safety, objective response rate (ORR), progression-free survival (PFS), and overall survival (OS). RESULTS: Dalpiciclib profoundly suppressed growth of HNMM-PDX and PDC with CDK4 amplification, whereas it showed relatively weak suppression in those with CDK4 wild type compared with vehicle. And dalpiciclib resulted in a remarkable reduction in the expression levels of Ki-67 and phosphorylated Rb compared with control group. In the clinical trial, a total of 17 patients were enrolled, and 16 patients were evaluable. The ORR was 6.3%, and the DCR was 81.3%. The estimated median PFS was 9.9 months (95% CI, 4.8-NA), and the median OS was not reached. The rate of OS at 12 months and 24 months was 68.8% (95% CI, 0.494-0.957) and 51.6% (95% CI, 0.307-0.866), respectively. The most frequent adverse events were neutrophil count decrease, white blood cell count decrease, and fatigue. CONCLUSIONS: Dalpiciclib was well-tolerated and displayed a durable benefit for HNMM patients with CDK4 amplification in this study. Further studies on CDK4 inhibitors and its combination strategy for MM are worth further exploration. TRIAL REGISTRATION: ChiCTR2000031608.


Assuntos
Antineoplásicos , Quinase 4 Dependente de Ciclina , Quinase 6 Dependente de Ciclina , Neoplasias de Cabeça e Pescoço , Melanoma , Piperidinas , Piridinas , Pirimidinas , Adulto , Idoso , Animais , Feminino , Humanos , Masculino , Camundongos , Pessoa de Meia-Idade , Antineoplásicos/efeitos adversos , Quinase 4 Dependente de Ciclina/antagonistas & inibidores , Quinase 6 Dependente de Ciclina/antagonistas & inibidores , Amplificação de Genes , Neoplasias de Cabeça e Pescoço/tratamento farmacológico , Melanoma/tratamento farmacológico , Inibidores de Proteínas Quinases/uso terapêutico , Inibidores de Proteínas Quinases/efeitos adversos , Inibidores de Proteínas Quinases/farmacologia , Resultado do Tratamento , Piperidinas/efeitos adversos , Piridinas/efeitos adversos , Pirimidinas/efeitos adversos
10.
Blood ; 139(2): 177-187, 2022 01 13.
Artigo em Inglês | MEDLINE | ID: mdl-34758069

RESUMO

Observation is the current standard of care for patients with early-stage asymptomatic chronic lymphocytic leukemia (CLL), as chemotherapy-based interventions have failed to prolong survival. We hypothesized that early intervention with ibrutinib would be well tolerated and lead to superior disease control in a subgroup of early-stage patients with CLL. The phase 3, double-blind, placebo-controlled CLL12 trial randomly assigned asymptomatic, treatment-naïve Binet stage A CLL patients at increased risk of progression in a 1:1 ratio to receive ibrutinib (n = 182) or placebo (n = 181) at a dose of 420 mg daily. At a median follow-up of 31 months, the study met its primary endpoint by significantly improving event-free survival in the ibrutinib group (median, not reached vs 47.8 months; hazard ratio = 0.25; 95% confidence interval = 0.14-0.43, P < .0001). Compared with placebo, ibrutinib did not increase overall toxicity, yielding similar incidence and severity of adverse events (AEs). The most common serious AEs were atrial fibrillation, pneumonia, and rash in the ibrutinib group, and basal cell carcinoma, pneumonia, and myocardial infarction in the placebo group. Ibrutinib-associated risk for bleeding (33.5%) was decreased by prohibiting the use of oral anticoagulants through an amendment of the study protocol and by avoiding CYP3A4 drug-drug interactions. Ibrutinib confirms efficacy in CLL patients at an early stage with an increased risk of progression. However, the results do not justify changing the current standard of "watch and wait." This trial was registered at www.clinicaltrials.gov as #NCT02863718.


Assuntos
Adenina/análogos & derivados , Leucemia Linfocítica Crônica de Células B/tratamento farmacológico , Piperidinas/uso terapêutico , Inibidores de Proteínas Quinases/uso terapêutico , Adenina/efeitos adversos , Adenina/uso terapêutico , Adulto , Idoso , Idoso de 80 Anos ou mais , Progressão da Doença , Método Duplo-Cego , Feminino , Humanos , Estimativa de Kaplan-Meier , Leucemia Linfocítica Crônica de Células B/diagnóstico , Leucemia Linfocítica Crônica de Células B/patologia , Masculino , Pessoa de Meia-Idade , Piperidinas/efeitos adversos , Efeito Placebo , Inibidores de Proteínas Quinases/efeitos adversos
11.
J Rheumatol ; 51(7): 682-686, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38561189

RESUMO

OBJECTIVE: Information on the persistence of tofacitinib (TOF) in psoriatic arthritis (PsA) is scarce in real-world conditions. Our objective was to analyze the persistence and safety of TOF under these conditions. METHODS: This was a single-center retrospective longitudinal observational study of all patients with PsA who received at least 1 dose of TOF. The main focus was on adverse events (AEs) and drug survival. Drug survival was analyzed by Kaplan-Meier curves and persistence explanatory factors by multivariate Cox regression models. The hazard ratio (HR) was used to measure association. RESULTS: Seventy-two patients were included, 54 women and 18 men, mean age 51.9 (SD 11.1) years, mean disease duration of 10.4 (SD 6.99) years. TOF was ≥ third line of therapy in > 70% of cases. The median survival was 13.0 (IQR 5.3-29.0) months. One-year retention rate was 52.7% (95% CI 42.4-65.6). TOF survival was not influenced by sex, disease duration, comorbidities, or line of treatment. Younger patients (HR 0.96, P = 0.01) and those with enthesitis (HR 0.37, P = 0.03) showed lower odds of drug discontinuation. The overall rate of AEs was 52.9 (95% CI 38.5-70.6)/100 person-years. Most AEs occurred during the first 6 months of exposure. CONCLUSION: In this real-world study, TOF showed a reasonably good retention rate in a PsA population that was mostly refractory to biologic and oral targeted synthetic disease-modifying antirheumatic drugs. There were no new causes for concern regarding safety. Patients with refractory PsA and enthesitis might be a specific target population for this drug.


Assuntos
Artrite Psoriásica , Piperidinas , Pirimidinas , Humanos , Artrite Psoriásica/tratamento farmacológico , Masculino , Feminino , Piperidinas/uso terapêutico , Piperidinas/efeitos adversos , Pessoa de Meia-Idade , Estudos Retrospectivos , Pirimidinas/uso terapêutico , Pirimidinas/efeitos adversos , Adulto , Estudos Longitudinais , Resultado do Tratamento , Antirreumáticos/uso terapêutico , Antirreumáticos/efeitos adversos , Entesopatia/tratamento farmacológico , Entesopatia/induzido quimicamente , Pirróis/uso terapêutico , Pirróis/efeitos adversos , Inibidores de Proteínas Quinases/uso terapêutico , Inibidores de Proteínas Quinases/efeitos adversos
12.
Gynecol Oncol ; 184: 24-30, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38277918

RESUMO

OBJECTIVE: PARP (poly adenosine diphosphate [ADP]-ribose polymerase) inhibitors are approved as maintenance therapy in platinum sensitive ovarian cancer (OC), in first line and in the recurrent setting, regardless of BRCA mutational status. Real-world data after the introduction of these agents are needed to evaluate whether the benefit observed in phase III randomized clinical trials can be translated into clinical practice. The aim of our study was to provide real-life data on efficacy and safety of niraparib administered as maintenance in platinum sensitive relapsed OC patients (PSROC). METHODS: This retrospective/prospective observational study included relapsed OC patients that received niraparib as maintenance, at the time of platinum sensitive recurrence within the Italian expanded-access program. Clinical data at the time of diagnosis and at the time of recurrence were collected and analyzed. Median progression free survival (PFS) and overall survival (OS) were calculated as the time from start of niraparib treatment to subsequent radiologically confirmed relapse and death or last contact, respectively. RESULTS: Among 304 eligible patients, 260 (85%) had BRCA wild-type tumor and 36. (11.9%) were BRCA mutated. Median PFS was 9.1 months (95% CI: 6.9-11.2) and 10.3 months (95% CI: 7.0-13.5) in the BRCAwt and BRCAmut cohorts, respectively. Furthermore, median OS was 41.7 months (95% CI: 31.6-41.9) and 34.6 months (95% CI: N.E.) in the BRCAwt and BRCAmut cohorts, respectively. CONCLUSION: Data from this large real-life dataset suggested that maintenance with niraparib in the real-life setting of platinum sensitive OC recurrence is effective and well tolerated.


Assuntos
Indazóis , Recidiva Local de Neoplasia , Neoplasias Ovarianas , Piperidinas , Inibidores de Poli(ADP-Ribose) Polimerases , Humanos , Feminino , Piperidinas/uso terapêutico , Piperidinas/administração & dosagem , Piperidinas/efeitos adversos , Indazóis/uso terapêutico , Indazóis/administração & dosagem , Indazóis/efeitos adversos , Pessoa de Meia-Idade , Neoplasias Ovarianas/tratamento farmacológico , Neoplasias Ovarianas/genética , Idoso , Inibidores de Poli(ADP-Ribose) Polimerases/uso terapêutico , Inibidores de Poli(ADP-Ribose) Polimerases/administração & dosagem , Inibidores de Poli(ADP-Ribose) Polimerases/efeitos adversos , Recidiva Local de Neoplasia/tratamento farmacológico , Estudos Retrospectivos , Adulto , Estudos Prospectivos , Idoso de 80 Anos ou mais , Quimioterapia de Manutenção/métodos , Intervalo Livre de Progressão
13.
Gynecol Oncol ; 184: 168-177, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38325276

RESUMO

OBJECTIVE: To assess patient-reported health-related quality of life (HRQoL) in patients with ovarian cancer (OC) who received niraparib as first-line maintenance therapy. METHODS: PRIMA/ENGOT-OV26/GOG-3012 (NCT02655016) enrolled patients with newly diagnosed advanced OC who responded to first-line platinum-based chemotherapy. Patients were randomized (2:1) to niraparib or placebo once daily in 28-day cycles until disease progression, intolerable toxicity, or death. HRQoL was assessed as a prespecified secondary end point using patient-reported responses to the European Organisation for Research and Treatment of Cancer QOL Questionnaire (EORTC QLQ-C30), the EORTC QLQ Ovarian Cancer Module (EORTC QLQ-OV28), the Functional Assessment of Cancer Therapy-Ovarian Symptom Index (FOSI), and EQ-5D-5L questionnaires. Assessments were collected at baseline and every 8 weeks (±7 days) for 56 weeks, beginning on cycle 1/day 1, then every 12 weeks (±7 days) thereafter while the patient received study treatment. RESULTS: Among trial participants (niraparib, n = 487; placebo, n = 246), PRO adherence exceeded 80% for all instruments across all cycles. Patients reported no decline over time in HRQoL measured via EORTC QLQ-C30 Global Health Status/QoL and FOSI overall scores. Scores for abdominal/gastrointestinal symptoms (EORTC QLQ-OV28) and nausea and vomiting, appetite loss, and constipation (EORTC QLQ-C30) were higher (worse symptoms) in niraparib-treated patients than placebo-treated patients; except for constipation, these differences resolved over time. Patients did not self-report any worsening from baseline of fatigue, headache, insomnia, or abdominal pain on questionnaires. CONCLUSIONS: Despite some early, largely transient increases in gastrointestinal symptoms, patients with OC treated with niraparib first-line maintenance therapy reported no worsening in overall HRQoL.


Assuntos
Indazóis , Neoplasias Ovarianas , Piperidinas , Qualidade de Vida , Humanos , Feminino , Piperidinas/administração & dosagem , Piperidinas/uso terapêutico , Piperidinas/efeitos adversos , Indazóis/administração & dosagem , Indazóis/efeitos adversos , Indazóis/uso terapêutico , Pessoa de Meia-Idade , Neoplasias Ovarianas/tratamento farmacológico , Neoplasias Ovarianas/psicologia , Idoso , Adulto , Método Duplo-Cego , Piperazinas/efeitos adversos , Piperazinas/administração & dosagem , Piperazinas/uso terapêutico , Quimioterapia de Manutenção/métodos , Inibidores de Poli(ADP-Ribose) Polimerases/efeitos adversos , Inibidores de Poli(ADP-Ribose) Polimerases/administração & dosagem , Inibidores de Poli(ADP-Ribose) Polimerases/uso terapêutico , Carcinoma Epitelial do Ovário/tratamento farmacológico , Carcinoma Epitelial do Ovário/psicologia , Idoso de 80 Anos ou mais
14.
Cephalalgia ; 44(6): 3331024241258695, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38859749

RESUMO

BACKGROUND: Real-world data on the effectiveness and safety of lasmiditan, a new medication for acute migraine attacks, is necessary. METHODS: We performed a prospective, observational, multi-center, real-world study. A total of 48 patients with migraine (44 females, 44.6 ± 12.9 years old) were included in this study. RESULTS: Twenty-three patients (47.9%) reported they were headache-free two hours after taking lasmiditan and were categorized into the responder group. In total, 44 patients (91.7%) experienced at least one side effect within two hours of taking the medication. Dizziness, somnolence, malaise, nausea, and palpitations were reported by 56.3% (n = 27), 45.8% (n = 22), 37.5% (n = 18), 20.8% (n = 10), and 14.6% (n = 7) of patients respectively. Of 48 patients, 20 (41.7%) indicated that they preferred lasmiditan to their previous acute treatment. There were no predictive factors for efficacy. CONCLUSION: This real-world study demonstrated the efficacy and safety of lasmiditan. More than 90% of patients experienced side effects from lasmiditan. Approximately 40% of patients preferred lasmiditan despite the occurrence of side effects.


Assuntos
Benzamidas , Transtornos de Enxaqueca , Piperidinas , Piridinas , Humanos , Transtornos de Enxaqueca/tratamento farmacológico , Feminino , Masculino , Adulto , Pessoa de Meia-Idade , Japão , Estudos Prospectivos , Resultado do Tratamento , Piridinas/efeitos adversos , Piridinas/uso terapêutico , Piperidinas/efeitos adversos , Piperidinas/uso terapêutico , Benzamidas/efeitos adversos , Benzamidas/uso terapêutico , Agonistas do Receptor de Serotonina/efeitos adversos , Agonistas do Receptor de Serotonina/uso terapêutico
15.
Cephalalgia ; 44(4): 3331024241232944, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38659334

RESUMO

BACKGROUND: The present study evaluated the long-term safety and tolerability of rimegepant, an orally administered small molecule calcitonin gene-related peptide receptor antagonist, in people with migraine. METHODS: This multicenter, long-term, open-label safety study included adults (≥18 years) with ≥1 year history of migraine who were sequentially enrolled into three groups: participants in the first two groups had either 2-8 or 9-14 moderate to severe migraine attacks per month by history and treated as needed (pro re nata [PRN]) with one rimegepant 75 mg oral tablet up to once per calendar day for 52 weeks (PRN 2-8 and PRN 9-14); a third group, included to collect safety data during higher-frequency dosing, had 4-14 moderate to severe migraine attacks per month by history and who took one rimegepant tablet every other day as scheduled dosing plus PRN dosing of one rimegepant tablet for migraine attacks of any severity on nonscheduled dosing days for 12 weeks (every other day (EOD) + PRN). RESULTS: Overall, 1800 participants self-administered rimegepant (PRN 2-8: n = 1033; PRN 9-14: n = 481; EOD + PRN: n = 286). The most common on-treatment adverse events (AEs) were upper respiratory tract infection (8.8%), nasopharyngitis (6.8%) and sinusitis (5.1%). Most AEs were mild or moderate and considered unrelated to rimegepant. Serious AEs considered possibly (n = 1) or unlikely (n = 9) related to rimegepant were reported in ten (0.6%) participants. No signal of drug-induced liver injury because of rimegepant was identified. CONCLUSIONS: Rimegepant 75 mg up to once per day as EOD + PRN for 12 weeks or PRN for up to 52 weeks was safe and well tolerated. No signal of hepatotoxicity, potential drug abuse, or medication-overuse headache was identified.Trial registration: Clinicaltrials.gov: NCT03266588.


Assuntos
Antagonistas do Receptor do Peptídeo Relacionado ao Gene de Calcitonina , Transtornos de Enxaqueca , Piperidinas , Piridinas , Humanos , Transtornos de Enxaqueca/tratamento farmacológico , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Piridinas/efeitos adversos , Piridinas/administração & dosagem , Piridinas/uso terapêutico , Piperidinas/efeitos adversos , Piperidinas/administração & dosagem , Piperidinas/uso terapêutico , Antagonistas do Receptor do Peptídeo Relacionado ao Gene de Calcitonina/efeitos adversos , Antagonistas do Receptor do Peptídeo Relacionado ao Gene de Calcitonina/uso terapêutico , Antagonistas do Receptor do Peptídeo Relacionado ao Gene de Calcitonina/administração & dosagem , Adulto Jovem , Idoso , Adolescente , Resultado do Tratamento
16.
Dis Colon Rectum ; 67(S1): S11-S25, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38294838

RESUMO

BACKGROUND: Patients with IBD may require colectomy for severe disease unresponsive or refractory to pharmacological therapy. The question of the impact of biologic use on postoperative complications is a topic of active investigation. OBJECTIVE: A systematic literature review was performed to describe the current state of knowledge of the impact of perioperative biologic and tofacitinib use on postoperative complications in patients with IBD. DATA SOURCES: PubMed and Cochrane databases were searched. STUDY SELECTION: Studies between January 2000 and January 2023, in any language, were searched, followed by a snowball search identifying further studies in accordance with Preferred Reporting Items for Systematic reviews and Meta-Analyses guidelines. Articles regarding pediatric or endoscopic management were excluded. INTERVENTIONS: Preoperative or perioperative exposure to biologics in IBD was included. MAIN OUTCOME MEASURES: Infectious and noninfectious complications, including anastomotic leaks, surgical site infections, urinary tract infections, pneumonia, sepsis, septic shock, postoperative length of stay, readmission, and reoperation, were the main outcomes measured. RESULTS: A total of 28 studies were included for analysis in this review, including 7 meta-analyses or systematic reviews and 5 randomized studies. Snowball search identified 11 additional studies providing topical information. Overall, tumor necrosis factor inhibitors likely do not increase the risk of postoperative adverse outcomes, while data on other biologics and small-molecule agents are emerging. LIMITATIONS: This is a qualitative review including all study types. The varied nature of study types precludes quantitative comparison. CONCLUSIONS: Although steroids increase postoperative infectious and noninfectious complications, tumor necrosis factor inhibitors do not appear to increase postoperative infectious and noninfectious complications. There is a need for further perioperative data for other agents. See video from symposium .


Assuntos
Produtos Biológicos , Doenças Inflamatórias Intestinais , Complicações Pós-Operatórias , Humanos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Produtos Biológicos/uso terapêutico , Produtos Biológicos/efeitos adversos , Doenças Inflamatórias Intestinais/cirurgia , Doenças Inflamatórias Intestinais/tratamento farmacológico , Doenças Inflamatórias Intestinais/complicações , Colectomia/efeitos adversos , Piperidinas/uso terapêutico , Piperidinas/efeitos adversos , Pirimidinas/uso terapêutico , Pirimidinas/efeitos adversos , Infecção da Ferida Cirúrgica/epidemiologia , Infecção da Ferida Cirúrgica/prevenção & controle , Infecção da Ferida Cirúrgica/etiologia , Fístula Anastomótica/epidemiologia , Fístula Anastomótica/etiologia , Tempo de Internação/estatística & dados numéricos , Inibidores do Fator de Necrose Tumoral/uso terapêutico , Inibidores do Fator de Necrose Tumoral/efeitos adversos , Reoperação/estatística & dados numéricos
17.
Clin Exp Rheumatol ; 42(5): 974-982, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38530666

RESUMO

OBJECTIVES: This study aims to evaluate the efficacy and safety of JAK inhibitors (JAKi) in a monocentric cohort of adult patients with juvenile idiopathic arthritis (JIA). METHODS: Patients attending a rheumatology transition clinic were retrospectively included in case of: i) JIA diagnosis according to current classification criteria (1); ii) age ≥18 years and iii) treatment with JAKi for at least 3 months. RESULTS: Seventeen adult patients with JIA were treated with JAKi (as first JAKi, 9 patients (52.9%) received tofacitinib and 8 (47.1%) baricitinib). At 3 months after JAKi initiation, 8 patients (47%) achieved a response and 4 patients (23.5%) achieved disease remission (3 patients with baricitinib and 1 with tofacitinib, 37.5% vs. 16.7%, p=0.294). None of those with systemic JIA and enthesitis-related arthritis obtained remission; the remission rate at 3 months was higher, although not significantly, in the oligoarticular subset compared to the polyarticular subset (37.5% vs. 20%). Patients with ≤1 active joint involvement at JAKi start had a higher remission rate (50% vs. 22.2%). Subjects who achieved remission on JAKi had a significantly lower pre-treatment DAS28-CRP compared to those with still active disease (p=0.010, Mann-Whitney U=4). A pre-treatment DAS28-CRP <3.76 predicted response to JAKi with 100% sensitivity and 84.6% specificity (p=0.023). The remission rate was lower among patients who had been treated with ≥2 biological drugs before JAKi start (9% vs. 66.7%; p=0.05). One patient in concomitant treatment with leflunomide developed severe arterial hypertension. CONCLUSIONS: JAKi may represent an effective and safe treatment option for adult JIA patients with low/moderate disease activity, particularly in case of oligoarticular involvement.


Assuntos
Artrite Juvenil , Azetidinas , Inibidores de Janus Quinases , Piperidinas , Purinas , Pirazóis , Pirimidinas , Indução de Remissão , Sulfonamidas , Humanos , Artrite Juvenil/tratamento farmacológico , Estudos Retrospectivos , Inibidores de Janus Quinases/uso terapêutico , Inibidores de Janus Quinases/efeitos adversos , Masculino , Feminino , Adulto , Piperidinas/uso terapêutico , Piperidinas/efeitos adversos , Pirimidinas/uso terapêutico , Pirimidinas/efeitos adversos , Resultado do Tratamento , Pirazóis/uso terapêutico , Pirazóis/efeitos adversos , Azetidinas/uso terapêutico , Azetidinas/efeitos adversos , Adulto Jovem , Sulfonamidas/uso terapêutico , Adolescente , Purinas/uso terapêutico , Purinas/efeitos adversos , Antirreumáticos/uso terapêutico , Antirreumáticos/efeitos adversos , Fatores de Tempo
18.
Jpn J Clin Oncol ; 54(3): 352-356, 2024 Mar 09.
Artigo em Inglês | MEDLINE | ID: mdl-38109478

RESUMO

Drug-induced interstitial lung disease (DIILD) is one of the most common and important adverse drug reactions. Still, the details of the clinical presentation of DIILD caused by poly (adenosine diphosphate-ribose) polymerase (PARP) inhibitors are unknown. A 73-year-old Japanese woman was started on niraparib maintenance therapy after radical surgery and adjuvant chemotherapy for high-grade serous carcinoma originating from the fallopian tube. Forty-seven days after starting niraparib, she presented to the hospital with dyspnea and was diagnosed with DIILD caused by niraparib. The drug was discontinued, and the patient was treated with steroid pulse therapy, and her condition improved. In clinical trials of PARP inhibitors, DIILD was reported in 0.13% of patients with olaparib, but no DIILDs, including pneumonia or pneumonitis, were reported in any patient with niraparib. This is the first report of DIILD caused by niraparib worldwide. In the future, the frequency of DIILD caused by niraparib should be clarified in real-world data.


Assuntos
Doenças Pulmonares Intersticiais , Neoplasias Ovarianas , Feminino , Humanos , Idoso , Neoplasias Ovarianas/tratamento farmacológico , Neoplasias Ovarianas/cirurgia , Indazóis/efeitos adversos , Piperidinas/efeitos adversos , Doenças Pulmonares Intersticiais/induzido quimicamente , Doenças Pulmonares Intersticiais/tratamento farmacológico
19.
Dig Dis Sci ; 69(5): 1785-1792, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38530500

RESUMO

BACKGROUND: Tofacitinib is an oral Janus kinase inhibitor recently approved to induce and maintain remission in ulcerative colitis (UC). AIMS: Considering the number of anti-TNF non-responders, this study aims to assess the effectiveness and safety of tofacitinib in a cohort of multi-failure patients with moderate-to-severe UC at 52 weeks. METHODS: From January 2021 to March 2023, we performed a prospective multicenter study observing adult patients with moderate-to-severe UC starting tofacitinib after an anti-TNF failure for a 52-week-long period. Effectiveness and safety were assessed in terms of colectomy rate, clinical remission and response, endoscopic remission, steroid-free clinical remission, and rate of adverse events. RESULTS: We included 58 patients with UC with an age of 42 ± 14.4 years, 59% males, 96.6% left-sided or pancolitis, who were failure to a single (65.5%) or more than one anti-TNF (34.5%). Only 6 (10.3%) patients underwent colectomy. Colectomy was clinically associated with the necessity and the number of extra cycles of tofacitinib 10 mg bid at W8 (p = 0.023) and W24 (p = 0.004), and with a higher partial Mayo score at W8 (p = 0.025). At W52, clinical remission, clinical response, and steroid-free clinical remission were 53.4%, 43.1%, and 48.3%, respectively. Of 22 performed colonoscopies at W52, 11 (50%) showed endoscopic remission. Adverse events occurred in 14 (24.1%) patients, but only 2 (3.4%) led to tofacitinib discontinuation. CONCLUSIONS: In a real-life setting of patients with anti-TNF refractory UC, tofacitinib has proved to be effective in preventing colectomy and inducing clinical and endoscopic remission at 52 weeks with a good safety profile.


Assuntos
Colectomia , Colite Ulcerativa , Piperidinas , Pirimidinas , Humanos , Colite Ulcerativa/cirurgia , Colite Ulcerativa/tratamento farmacológico , Pirimidinas/uso terapêutico , Masculino , Feminino , Colectomia/efeitos adversos , Piperidinas/uso terapêutico , Piperidinas/efeitos adversos , Piperidinas/administração & dosagem , Adulto , Pessoa de Meia-Idade , Estudos Prospectivos , Itália/epidemiologia , Inibidores do Fator de Necrose Tumoral/uso terapêutico , Inibidores do Fator de Necrose Tumoral/efeitos adversos , Inibidores de Janus Quinases/uso terapêutico , Inibidores de Janus Quinases/efeitos adversos , Indução de Remissão , Resultado do Tratamento , Inibidores de Proteínas Quinases/uso terapêutico , Inibidores de Proteínas Quinases/efeitos adversos
20.
Clin Nephrol ; 101(4): 155-163, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38294219

RESUMO

BACKGROUND: The incidence of pruritus associated with hemodialysis (HD) patients can be as high as 70%, and ~ 40% of patients suffer from moderate to severe systemic pruritus. Difelikefalin (CR845), a peripheral restrictor κ-opioid receptor agonist, activates opioid receptors on peripheral neurons and immune cells to relieve pruritus in patients. However, the clinical effect of difelikefalin on HD-related pruritus is unclear. Therefore, the purpose of this meta-analysis and systematic review was to investigate the safety and efficacy of difelikefalin in the treatment of HD-associated pruritus. OBJECTIVE: This study explored the efficacy and safety of difelikefalin in the treatment of pruritus in HD patients by systematic review and meta-analysis. MATERIALS AND METHODS: Randomized controlled trials on difelikefalin in the treatment of pruritus in HD patients were retrieved from PubMed, Embase, Cochrane Library, and Web of Science electronic databases. The retrieval deadline was January 1, 2023. Stata 15.0 software was used for data analysis of the included studies. RESULTS: A total of 4 randomized controlled trials were included, totaling 1,268 patients (736 patients in the experimental group and 532 patients in the control group). Results of the meta-analysis showed that, compared with the control group, difelikefalin could significantly improve the Worst Itch Numeric Rating Scale score (improvement > 3; risk ratio (RR) = 1.28, 95% confidence interval (CI) (1.07, 1.53)), decrease the 5-D itch score (standardized mean difference = -0.43, 95% CI (-0.55, -0.30)), and significantly improve adverse events (RR = 1.33, 95% CI (1.13, 1.56)). CONCLUSION: Although difelikefalin can improve itching symptoms in HD patients, it can also increase adverse reactions based on the current literature. Therefore, more studies are needed to further explore the safety and efficacy of difelikefalin treatment.


Assuntos
Piperidinas , Prurido , Diálise Renal , Humanos , Piperidinas/efeitos adversos , Prurido/tratamento farmacológico , Prurido/etiologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Diálise Renal/efeitos adversos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA