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1.
Blood ; 127(21): 2569-74, 2016 05 26.
Artigo em Inglês | MEDLINE | ID: mdl-27002117

RESUMO

The Intergroupe Francophone du Myélome conducted a randomized trial to compare bortezomib-thalidomide-dexamethasone (VTD) with bortezomib-cyclophosphamide-dexamethasone (VCD) as induction before high-dose therapy and autologous stem cell transplantation (ASCT) in patients with newly diagnosed multiple myeloma. Overall, a total of 340 patients were centrally randomly assigned to receive VTD or VCD. After 4 cycles, on an intent-to-treat basis, 66.3% of the patients in the VTD arm achieved at least a very good partial response (primary end point) vs 56.2% in the VCD arm (P = .05). In addition, the overall response rate was significantly higher in the VTD arm (92.3% vs 83.4% in the VCD arm; P = .01). Hematologic toxicity was higher in the VCD arm, with significantly increased rates of grade 3 and 4 anemia, thrombocytopenia, and neutropenia. On the other hand, the rate of peripheral neuropathy (PN) was significantly higher in the VTD arm. With the exception of hematologic adverse events and PN, other grade 3 or 4 toxicities were rare, with no significant differences between the VTD and VCD arms. Our data support the preferential use of VTD rather than VCD in preparation for ASCT. This trial was registered at www.clinicaltrials.gov as #NCT01564537 and at EudraCT as #2013-003174-27.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Mieloma Múltiplo/tratamento farmacológico , Adulto , Idoso , Anemia/induzido quimicamente , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Bortezomib/administração & dosagem , Bortezomib/efeitos adversos , Ciclofosfamida/administração & dosagem , Ciclofosfamida/efeitos adversos , Dexametasona/administração & dosagem , Dexametasona/efeitos adversos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neutropenia/induzido quimicamente , Estudos Prospectivos , Talidomida/administração & dosagem , Talidomida/efeitos adversos , Trombocitopenia/induzido quimicamente
2.
Trials ; 21(1): 159, 2020 Feb 10.
Artigo em Inglês | MEDLINE | ID: mdl-32041669

RESUMO

BACKGROUND: Whether they are injected peri- or intraocularly, corticosteroids are still essential tools in the therapeutic arsenal for treating inflammatory macular oedema. A few years ago, however, only triamcinolone acetonide was available to ophthalmologists. While this compound was initially developed for rheumatological or dermatological use, it has been increasingly deployed in ophthalmology, despite still being off-label. In 2011, the system for delivery of dexamethasone from a biodegradable, injectable implant into the vitreous cavity obtained approval for use in inflammatory macular oedema. While the efficacy and safety of triamcinolone in macular oedema, including inflammatory oedema, have already been studied, there are currently no publications on subconjunctival triamcinolone injections, which are simple, effective and well tolerated. To date, the dexamethasone 700 µg implant has been authorized for the treatment of noninfectious intermediate and posterior uveitis, but there have been no studies to evaluate the efficacy and safety of the different peri- and intraocular strategies, including the treatment of inflammatory macular oedema. METHODS: This protocol is therefore designed to compare the efficacy and safety of peri- and intraocular corticosteroid injections in the treatment of inflammatory macular oedema. In this ongoing study, 142 patients will be included, and the oedematous eye will be randomised to treatment with either subconjunctival triamcinolone injection or an intravitreal implant containing 700 µg dexamethasone. Follow-up is planned for 6 months with monthly visits. Each visit will include visual acuity measurement, a slit lamp examination, fundoscopy, intraocular pressure measurement, laser flare measurement (if available) and spectral domain optical coherence tomography. DISCUSSION: The results of this trial will have a real impact on public health if it is shown that a Kenacort retard® (i.e. triamcinolone) injection costing just €2.84 and performed in the physician's office (with no additional overhead costs) is at least as effective as the dexamethasone 700 µg implant (Ozurdex®; costing approximately €960 with the injection performed in a dedicated room), with no increased side effects. TRIAL REGISTRATION: ClinicalTrials.gov, NCT02556424. Registered on 22 September 2015.


Assuntos
Anti-Inflamatórios/administração & dosagem , Dexametasona/administração & dosagem , Implantes de Medicamento/administração & dosagem , Edema Macular/tratamento farmacológico , Triancinolona Acetonida/administração & dosagem , Adulto , Anti-Inflamatórios/efeitos adversos , Anti-Inflamatórios/economia , Ensaios Clínicos Fase III como Assunto , Dexametasona/efeitos adversos , Dexametasona/economia , Estudos de Equivalência como Asunto , Feminino , Seguimentos , Fundo de Olho , Humanos , Injeções Intravítreas , Edema Macular/diagnóstico , Edema Macular/imunologia , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento , Triancinolona Acetonida/efeitos adversos , Triancinolona Acetonida/economia , Acuidade Visual/efeitos dos fármacos
3.
Trials ; 21(1): 455, 2020 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-32493442

RESUMO

BACKGROUND: Almost 15% of patients with ulcerative colitis (UC) will require a proctocolectomy with ileal pouch-anal anastomosis (IPAA) as a result of fulminant colitis, dysplasia, cancer, or medical refractory diseases. Around 50% will experience pouchitis, an idiopathic inflammatory condition involving the ileal reservoir, responsible for digestive symptoms, deterioration in quality of life, and disability. Though the majority of initial cases of pouchitis are easily managed with a short course of antibiotics, in about 10% of cases, inflammation of the pouch becomes chronic with very few treatments available. Previous studies have suggested that manipulating the composition of intestinal flora through antibiotics, probiotics, and prebiotics achieved significant results for treating acute episodes of UC-associated pouchitis. However, there is currently no established effective treatment for chronic antibiotic-dependent pouchitis. Fecal microbiota transplantation (FMT) is a novel therapy involving the transfer of normal intestinal flora from a healthy donor to a patient with a medical condition potentially caused by the disrupted homeostasis of intestinal microbiota or dysbiosis. METHODS: Our project aims to compare the delay of relapse of chronic recurrent pouchitis after FMT versus sham transplantation. Forty-two patients with active recurrent pouchitis after having undergone an IPAA for UC will be enrolled at 12 French centers. The patients who respond to antibiotherapy will be randomized at a ratio of 1:1 to receive either FMT or sham transplantation. DISCUSSION: On April 30, 2014, the World Health Organization published an alarming report on antibiotic resistance. Finding an alternative medical treatment to antibiotics in order to prevent relapses of pouchitis is therefore becoming increasingly important given the risk posed by multiresistant bacteria. Moreover, if the results of this study are conclusive, FMT, which is less expensive than biologics, could become a routine treatment in the future. TRIAL REGISTRATION: ClinicalTrials.gov, NCT03524352. Registered on 14 May 2018.


Assuntos
Colite Ulcerativa/cirurgia , Transplante de Microbiota Fecal , Pouchite/terapia , Proctocolectomia Restauradora/efeitos adversos , Antibacterianos/uso terapêutico , Doença Crônica , Método Duplo-Cego , França , Humanos , Estudos Multicêntricos como Assunto , Pouchite/etiologia , Estudos Prospectivos , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Recidiva
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