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1.
J Drugs Dermatol ; 16(3): 228-232, 2017 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-28301618

RESUMO

Dermatologists are frustrated by payer constraints that limit their ability to optimize patient treatment. They can benefit from understanding the payer formulary process and places in that process where they can exert influence.

Collaboration between dermatologists and payers could improve access to medication not only for individual patients, but for the entire dermatologic patient population.

J Drugs Dermatol. 2017;16(3):228-232.

.


Assuntos
Produtos Biológicos/economia , Produtos Biológicos/uso terapêutico , Dermatologistas , Acessibilidade aos Serviços de Saúde/legislação & jurisprudência , Cobertura do Seguro/legislação & jurisprudência , Seguro Saúde/legislação & jurisprudência , Assistência ao Paciente/economia , Psoríase/tratamento farmacológico , Acessibilidade aos Serviços de Saúde/economia , Humanos , Cobertura do Seguro/economia , Seguro Saúde/economia , Colaboração Intersetorial
2.
JAMA ; 302(23): 2557-64, 2009 Dec 16.
Artigo em Inglês | MEDLINE | ID: mdl-20009055

RESUMO

CONTEXT: Amyloid-beta peptide (Abeta(42)) has been implicated in the pathogenesis of Alzheimer disease (AD). Tarenflurbil, a selective Abeta(42)-lowering agent, demonstrated encouraging results on cognitive and functional outcomes among mildly affected patients in an earlier phase 2 trial. OBJECTIVE: To determine the efficacy, safety, and tolerability of tarenflurbil. DESIGN, SETTING, AND PATIENTS: A multicenter, randomized, double-blind, placebo-controlled trial enrolling patients with mild AD was conducted at 133 trial sites in the United States between February 21, 2005, and April 30, 2008. Concomitant treatment with cholinesterase inhibitors or memantine was permitted. INTERVENTION: Tarenflurbil, 800 mg, or placebo, administered twice a day. MAIN OUTCOME MEASURES: Co-primary efficacy end points were the change from baseline to month 18 in total score on the subscale of the Alzheimer Disease Assessment Scale-Cognitive Subscale (ADAS-Cog, 80-point version) and Alzheimer Disease Cooperative Studies-activities of daily living (ADCS-ADL) scale. Additional prespecified slope analyses explored the possibility of disease modification. RESULTS: Of the 1684 participants randomized, 1649 were included in the analysis, and 1046 completed the trial. Tarenflurbil had no beneficial effect on the co-primary outcomes (difference in change from baseline to month 18 vs placebo, based on least squares means: 0.1 for ADAS-Cog; 95% CI, -0.9 to 1.1; P = .86 and -0.5 for ADCS-ADL; 95% CI, -1.9 to 0.9; P = .48) using an intent-to-treat analysis. No significant differences occurred in the secondary outcomes. The ADAS-Cog score decreased by 7.1 points over 18 months. The tarenflurbil group had a small increase in frequency of dizziness, anemia, and infections. CONCLUSION: Tarenflurbil did not slow cognitive decline or the loss of activities of daily living in patients with mild AD. TRIAL REGISTRATION: clinicaltrials.gov Identifier: NCT00105547.


Assuntos
Doença de Alzheimer/tratamento farmacológico , Secretases da Proteína Precursora do Amiloide/antagonistas & inibidores , Inibidores Enzimáticos/uso terapêutico , Flurbiprofeno/uso terapêutico , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Peptídeos beta-Amiloides , Cognição , Transtornos Cognitivos/tratamento farmacológico , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fragmentos de Peptídeos
3.
J Invest Dermatol ; 138(9): 1955-1961, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29577919

RESUMO

Clinical outcome measures are becoming more important in psoriasis treatment. Reliable and standardized measures of severity feasible for clinical practice are needed. Our objective was to investigate body surface area (BSA) and the product of BSA and static Physician Global Assessment (sPGA) (ie, BSA × sPGA) as potential proxy measures for PASI scores. Data were pooled from three multicenter, randomized, double-blind, placebo-controlled, phase 3 trials of ixekizumab in patients with moderate to severe psoriasis (UNCOVER-1, -2, -3; N = 3,866). Assessments included the Psoriasis Area and Severity Index (PASI), BSA, and BSA × sPGA. Rank correlations between BSA × sPGA and PASI were stronger than between BSA and PASI (baseline, r = 0.759 vs. r = 0.707; week 12, r = 0.959 vs. r = 0.924). Week 12 concordance rates with PASI responses were as follows: for 75% reduction in PASI: BSA, 86.2%; BSA × sPGA, 93.8%; for 90% reduction in PASI: BSA, 86.9%; BSA × sPGA, 88.2%. The 75% reduction in PASI positive and negative predictive values were higher for BSA × sPGA versus BSA; for 90% reduction in PASI, positive predictive value was lower and negative predictive value was higher for BSA × sPGA versus BSA. Receiver operating characteristic curve analyses identified the most accurate percentage changes in BSA and BSA × sPGA as 66% and 83% for a 75% reduction in PASI cutoff and 84% and 94% for a 90% reduction in PASI, respectively. These results suggest that BSA and BSA × sPGA are viable tools for use as a PASI proxy by real-world practitioners and may be appropriate measurements for use in clinical practice for treat-to-target strategies.


Assuntos
Anticorpos Monoclonais Humanizados/administração & dosagem , Competência Clínica , Etanercepte/administração & dosagem , Médicos/normas , Psoríase/tratamento farmacológico , Superfície Corporal , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Seguimentos , Humanos , Imunossupressores/administração & dosagem , Interleucina-17 , Masculino , Pessoa de Meia-Idade , Psoríase/diagnóstico , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento
4.
Sleep ; 30(8): 959-68, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17702264

RESUMO

STUDY OBJECTIVES: To evaluate 6 months' eszopiclone treatment upon patient-reported sleep, fatigue and sleepiness, insomnia severity, quality of life, and work limitations. DESIGN: Randomized, double blind, controlled clinical trial. SETTING: 54 research sites in the U.S. PATIENTS: 830 primary insomnia patients who reported mean nightly total sleep time (TST) < or = 6.5 hours/night and/or mean nightly sleep latency (SL) >30 min. INTERVENTION: Eszopiclone 3 mg or matching placebo. MEASUREMENTS: Patient-reported sleep measures, Insomnia Severity Index, Medical Outcomes Study Short-Form Health Survey (SF-36), Work Limitations Questionnaire, and other assessments measured during baseline, treatment Months 1-6, and 2 weeks following discontinuation of treatment. RESULTS: Patient-reported sleep and daytime function were improved more with eszopiclone than with placebo at all months (P <0.001). Eszopiclone reduced Insomnia Severity Index scores to below clinically meaningful levels for 50% of patients (vs 19% with placebo; P <0.05) at Month 6. SF-36 domains of Physical Functioning, Vitality, and Social Functioning were improved with eszopiclone vs placebo for the Month 1-6 average (P < 0.05). Similarly, improvements were observed for all domains of the Work Limitations Questionnaire with eszopiclone vs placebo for the Month 1-6 average (P <0.05). CONCLUSIONS: This is the first placebo-controlled investigation to demonstrate that long-term nightly pharmacologic treatment of primary insomnia with any hypnotic enhanced quality of life, reduced work limitations, and reduced global insomnia severity, in addition to improving patient-reported sleep variables.


Assuntos
Hipnóticos e Sedativos/uso terapêutico , Piperazinas/uso terapêutico , Qualidade de Vida/psicologia , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico , Avaliação da Capacidade de Trabalho , Adulto , Nível de Alerta/efeitos dos fármacos , Compostos Azabicíclicos , Método Duplo-Cego , Feminino , Humanos , Hipnóticos e Sedativos/efeitos adversos , Assistência de Longa Duração , Masculino , Pessoa de Meia-Idade , Piperazinas/efeitos adversos , Distúrbios do Início e da Manutenção do Sono/psicologia , Ajustamento Social , Vigília/efeitos dos fármacos
5.
Sleep Med ; 8(5): 464-70, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17512799

RESUMO

OBJECTIVE: To evaluate the effects of eszopiclone on measures of respiration and sleep using polysomnography in patients with mild to moderate obstructive sleep apnea syndrome (OSAS). METHODS: This double-blind, randomized crossover study included patients (35-64 years) with mild-to-moderate OSAS [apnea and hypopnea index (AHI) range 10 and 40]. Patients received either eszopiclone 3mg or placebo for two consecutive nights, with a 5-7 day washout between treatments. Continuous positive airway pressure (CPAP) was not allowed on nights in the sleep laboratory. RESULTS: The primary endpoint, mean total AHI, was not significantly different from placebo (16.5 with placebo and 16.7 with eszopiclone; 90% confidence interval (CI) -1.7, 1.9). No significant differences in total arousals, respiratory arousals, duration of apnea and hypopnea episodes, or oxygen saturation were noted. Significant differences in spontaneous arousals (13.6 versus 11.4 for placebo and eszopiclone, respectively; 90% CI -3.7, -0.7), sleep efficiency (85.1% and 88.4%; p=0.0075), wake time after sleep onset (61.8 and 48.1 min; p=0.0125), and wake time during sleep (55.9 and 43.2 min; p=0.013) were noted after eszopiclone treatment. Eszopiclone was well tolerated. CONCLUSIONS: In this pilot study, eszopiclone did not worsen AHI, and it improved sleep maintenance and efficiency. Further study is warranted to determine whether eszopiclone could improve CPAP compliance or next-day function in patients with OSAS.


Assuntos
Hipnóticos e Sedativos/administração & dosagem , Piperazinas/administração & dosagem , Apneia Obstrutiva do Sono/tratamento farmacológico , Adulto , Compostos Azabicíclicos , Intervalos de Confiança , Pressão Positiva Contínua nas Vias Aéreas/métodos , Estudos Cross-Over , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Polissonografia/efeitos dos fármacos , Índice de Gravidade de Doença , Resultado do Tratamento
6.
Orphanet J Rare Dis ; 10: 50, 2015 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-25902842

RESUMO

BACKGROUND: Twenty-eight treatment-naïve mucopolysaccharidosis II patients (16 months-7.5 years) received 0.5 mg/kg idursulfase weekly for one year in NCT00607386. Serum anti-idursulfase immunoglobulin G antibodies (Abs) were seen in 68% of patients. METHODS: This post hoc analysis examined the relationship between Ab status, genotype, adverse events (AEs), and efficacy. Event rate analyses, time-varying proportional hazards (Cox) modeling, and landmark analyses were performed to evaluate the relationship between Ab status and safety. We calculated the cumulative probability of AEs by genotype to evaluate the relationship between genotype and safety. Urinary glycosaminoglycan (uGAG) concentration, index of liver size, and spleen volume were compared by Ab status and genotype. SAFETY RESULTS: The overall infusion-related AE (IRAE) rate was higher in Ab+ patients than in Ab- ones. However, the rate was highest before Abs developed, then decreased over time, suggesting that Abs did not confer the risk. A landmark analysis of patients who were IRAE-naïve at the landmark point found that Ab+ patients were no more likely to experience post-landmark IRAEs than were Ab- patients. In the genotype analysis, all patients in the complete deletion/large rearrangement (CD/LR) and frame shift/splice site mutation (FS/SSM) groups seroconverted, compared with only one-third of patients in the missense mutation (MS) group (p < 0.001). The cumulative probability of having ≥1 IRAE was 87.5% in the CD/LR group and 46.2% in the MS group, with a shorter time to first IRAE in the CD/LR group (p = 0.004). EFFICACY RESULTS: Ab+ patients had a reduced response to idursulfase for liver size and uGAG concentration, but not for spleen size. However, when percent change from baseline in liver size and in uGAG level at Week 53 were adjusted for genotype, the difference was significant only for neutralizing Ab+ groups. In the genotype analysis, the CD/LR and FS/SSM groups had a reduced response in liver size and uGAG concentration compared with the MS group. CONCLUSIONS: Safety outcomes and spleen size response on idursulfase treatment appeared to be associated with genotype, not Ab status. Liver size and uGAG response on idursulfase treatment at Week 53 appeared to be associated with both neutralizing Ab status and genotype.


Assuntos
Terapia de Reposição de Enzimas , Iduronato Sulfatase/efeitos adversos , Iduronato Sulfatase/uso terapêutico , Mucopolissacaridose II/tratamento farmacológico , Criança , Pré-Escolar , Genótipo , Humanos , Iduronato Sulfatase/administração & dosagem , Iduronato Sulfatase/imunologia , Imunoglobulina G/sangue , Lactente , Fígado/patologia , Masculino , Mucopolissacaridose II/sangue , Tamanho do Órgão , Fatores de Risco , Baço/patologia , Resultado do Tratamento
7.
Sleep ; 26(7): 793-9, 2003 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-14655910

RESUMO

STUDY OBJECTIVES: To determine the long-term efficacy of eszopiclone in patients with chronic insomnia. DESIGN: Randomized, double-blind, multicenter, placebo-controlled. SETTING: Out-patient, with monthly visits. PATIENTS: Aged 21 to 69 years meeting DSM IV criteria for primary insomnia and reporting less than 6.5 hours of sleep per night, and/or a sleep latency of more than 30 minutes each night for at least 1 month before screening. INTERVENTIONS: Eszopiclone 3 mg (n = 593) or placebo (n = 195), nightly for 6 months MEASUREMENTS AND RESULTS: Efficacy was evaluated weekly using an interactive voice-response system. Endpoints included sleep latency; total sleep time; number of awakenings; wake time after sleep onset; quality of sleep; and next-day ratings of ability to function, daytime alertness, and sense of physical well-being. At the first week and each month for the study duration, eszopiclone produced significant and sustained improvements in sleep latency, wake time after sleep onset, number of awakenings, number of nights awakened per week, total sleep time, and quality of sleep compared with placebo (P < or = 0.003). Monthly ratings of next-day function, alertness, and sense of physical well-being were also significantly better with the use of eszopiclone than with placebo (P < or = 0.002). There was no evidence of tolerance, and the most common adverse events were unpleasant taste and headache. CONCLUSIONS: Throughout 6 months, eszopiclone improved all of the components of insomnia as defined by DSM-IV, including patient ratings of daytime function. This placebo-controlled study of eszopiclone provides compelling evidence that long-term pharmacologic treatment of insomnia is efficacious.


Assuntos
Ritmo Circadiano , Hipnóticos e Sedativos/uso terapêutico , Piperazinas/uso terapêutico , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico , Adulto , Idoso , Compostos Azabicíclicos , Doença Crônica , Método Duplo-Cego , Feminino , Humanos , Hipnóticos e Sedativos/farmacologia , Masculino , Pessoa de Meia-Idade , Piperazinas/farmacologia , Fatores de Tempo , Vigília/efeitos dos fármacos
8.
Curr Med Res Opin ; 20(12): 1979-91, 2004 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-15701215

RESUMO

OBJECTIVE: Eszopiclone is a new, single-isomer, non-benzodiazepine, cyclopyrrolone agent under investigation for the treatment of insomnia. The present study was a randomized, double-blind, multicenter, placebo-controlled trial conducted to assess the efficacy and safety of eszopiclone in adults with chronic primary insomnia. RESEARCH DESIGN AND METHODS: Patients (n = 308) were randomized to receive placebo or eszopiclone (2 mg or 3 mg) for 44 consecutive nights, followed by 2 nights of single-blind placebo. Efficacy was evaluated with polysomnography (Nights 1, 15 and 29) and patient-reports (Nights 1, 15, 29 and 43/44). Next-day residual effects were evaluated using the Digit-Symbol Substitution Test (DSST). RESULTS: Eszopiclone 3 mg had significantly less time to sleep onset (p < or = 0.0001), more total sleep time and sleep efficiency (p < or = 0.0001), better sleep maintenance (p < or = 0.01), and enhanced quality and depth of sleep (p < 0.05) across the double-blind period compared with placebo. Eszopiclone 2 mg had significantly less time to sleep onset (p < or = 0.001), more total sleep time (p < or = 0.01) and sleep efficiency (p < or = 0.001), and enhanced quality and depth of sleep (p < 0.05) compared with placebo, but did not significantly improve sleep maintenance. There was no evidence of tolerance or rebound insomnia after therapy discontinuation. Median DSST scores showed no decrement in psychomotor performance relative to baseline and did not differ from placebo in either eszopiclone group. Treatment was well tolerated; the most common adverse event related to eszopiclone was unpleasant taste. CONCLUSIONS: Patients treated with nightly eszopiclone 3 mg had better polysomnographic (through Night 29) and patient-reported measures (through Night 44) of sleep over the 6-week trial. There was no evidence of tolerance or rebound insomnia and no detrimental effects on next-day psychomotor performance using the DSST.


Assuntos
Piperazinas/efeitos adversos , Piperazinas/uso terapêutico , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico , Administração Oral , Adulto , Compostos Azabicíclicos , Método Duplo-Cego , Esquema de Medicação , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Piperazinas/administração & dosagem , Placebos , Polissonografia , Paladar , Resultado do Tratamento
9.
Artigo em Inglês | MEDLINE | ID: mdl-20098520

RESUMO

OBJECTIVE: To evaluate the efficacy and safety of eszopiclone 3 mg, a nonbenzodiazepine medication/hypnotic indicated for the treatment of insomnia with comorbid rheumatoid arthritis (RA). METHOD: This multicenter, double-blind, placebo-controlled pilot study was conducted in 153 patients aged 25-64 years with American College of Rheumatology-defined RA who met DSM-IV criteria for insomnia. The data were collected from February to November of 2004. Patients were randomly assigned to either eszopiclone or placebo nightly for 4 weeks, followed by a 2-week placebo run out. Efficacy was evaluated using patient reports of sleep (wake time after sleep onset [WASO], sleep latency [SL], and total sleep time [TST]), daytime function, pain, and RA assessments. Insomnia severity was evaluated using the Insomnia Severity Index. Safety was also evaluated. RESULTS: Eszopiclone significantly improved all patient-reported sleep measures (WASO, SL, and TST), sleep quality, depth of sleep, and daytime function (P < .05 vs placebo). At week 4, 48% of eszopiclone-treated patients had no clinically meaningful insomnia as assessed by ISI score (versus 30% of placebo-treated patients, P = .03). Eszopiclone was significantly better than placebo on some RA-associated pain measures: (1) overall (P = .05), pain (P = .006), and pain and other symptoms (P = .02) scores of the Arthritis Self-Efficacy Scale, (2) tender joint counts (P = .03) and pain severity scores (P = .023), (3) the activities domain of the Health Assessment Questionnaire-Disability Index (P = .04), and (4) the role physical (P = .03) and bodily pain (P = .01) scales of the 36-item Medical Outcomes Study Short-Form General Health Survey. The most commonly reported adverse events with eszopiclone were unpleasant taste and transient increases in RA symptoms. CONCLUSIONS: In this pilot study of patients with insomnia comorbid with RA, eszopiclone 3 mg improved all assessed sleep and daytime function measures over the treatment period, as well as some measures of RA-associated pain, disability, and quality of life. TRIAL REGISTRATION: clinicaltrials.gov Identifier: NCT00367965.

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