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1.
Rheumatol Ther ; 11(2): 257-268, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38217796

RESUMO

INTRODUCTION: The global coronavirus 2019 (COVID-19) pandemic created many challenges in healthcare provision. This study aimed to evaluate the global impact of the COVID-19 pandemic on people living with rheumatoid arthritis (RA). METHODS: The RA Narrative COVID-19 survey was conducted online among people with RA who resided in Brazil, Canada, France, Japan, and the US from August to September 2021. The survey examined disease management, healthcare access and experiences, and participant preferences for interactions with their doctor. RESULTS: Overall, 500 participants completed the survey: 100 each resided in Brazil, Canada, France, Japan, and the US. Emotional well-being was the aspect of disease management most reported to be negatively impacted by the pandemic (55% of participants); 'having more anxiety and/or stress' during the pandemic was the top factor that made controlling RA symptoms more difficult (49% of participants). In comparison, the top factor that made controlling RA symptoms easier was 'having a less busy schedule' (35% of participants). More participants had virtual appointments during versus pre-pandemic (53% vs. 13%, respectively) and participants were equally satisfied with the overall quality of care received via virtual and in-person appointments (76% of participants were 'satisfied' or 'very satisfied' with both). However, participants generally preferred in-person over virtual appointments, except for prescription refills, for which preferences were similar (39% vs. 36%, respectively). CONCLUSIONS: This survey suggests that the COVID-19 pandemic did negatively impact some aspects of disease management for people living with RA but had positive impacts on the utilization of virtual care. Although participants generally preferred in-person appointments, these results position virtual care as an appropriate means for routine follow-ups.

2.
J Manag Care Spec Pharm ; 29(4): 343-349, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36989450

RESUMO

BACKGROUND: Few surveys about biosimilars have been conducted among US patients. OBJECTIVE: To evaluate attitudes about biosimilars among patients with rheumatoid arthritis (RA), psoriasis and/or psoriatic arthritis (PsO/A), and/or inflammatory bowel disease (IBD). METHODS: WebMD, LLC fielded a 16-item online survey to members of the US Dynata consumer panel meeting these criteria: aged 18 years or older; self-reported specialist diagnosis of RA, PsO/A, or IBD of at least 1 year; and not currently receiving an infliximab biosimilar. A quota of 500 was set, stratified by region and condition. The survey was exempt by the institutional review board, exploratory, and not registered. RESULTS: Overall, 44% (n = 221) of patients were on a biologic; 56% (n = 279) were not on a biologic (40% [n = 199] were biologic naive and 16% [n = 80] used biologics in the past). Among all patients, 66% were unaware of biosimilars and 24% were aware (10% unsure). After being shown the US Food and Drug Administration definition of a biosimilar, main concerns were side effects (59%), long-term safety (50%), and not knowing a lot (46%). Among current users, 43% would switch to a biosimilar and 26% would not (32% unsure). Of those unwilling to switch, 51% were concerned about side effects, 42% about financial support, and 40% about efficacy. When those not on a biologic were asked if their doctor prescribed an original anti-tumor necrosis factor α but their insurance required its biosimilar, 49% would switch and 8% would not (43% unsure). 51% of patients surveyed thought pharmacist-level substitution of an interchangeable biosimilar was acceptable with notification. Survey findings were consistent among the RA, PsO/A, and IBD subgroups. CONCLUSIONS: Although two-thirds of patients surveyed were unaware of biosimilars, the majority were potentially receptive to biosimilar treatment after being provided with the definition of a biosimilar. Patients expressed a desire to know more about biosimilars in general, how they compare with original biologics, their benefits, and cost. DISCLOSURES: This study was funded by Boehringer Ingelheim Pharmaceuticals Inc. (BIPI). WebMD, LLC, fielded the survey. BIPI was given the opportunity to review the article for medical and scientific accuracy and intellectual property considerations. Dr Gibofsky is a consultant/advisor for AbbVie Inc., Biosplice Therapeutics, Lilly, Novartis Pharmaceuticals Corporation, and Pfizer Inc., and he is on the speakers' bureau for AbbVie Inc., Amgen, Lilly, and Pfizer Inc., and has stock ownership in AbbVie Inc., Amgen, Bristol-Myers Squibb Company, Horizon Pharma plc, and Pfizer Inc. Dr Peyrin-Biroulet reports that he has received personal consulting fees from Merck Sharp & Dohme, AbbVie, Janssen, Takeda, Celltrion, Pfizer, Bristol-Myers Squibb Company, Pharmacosmos, Shire, Genentech, Mitsubishi, Ferring, Norgine, Tillots, Vifor, UCB-Pharma, Hospira, BIPI, and Lilly. Dr McCabe is an employee of BIPI. Dr McGrath was an employee of BIPI at the time the survey was conducted. Mr Jacobson, Mr Franklin, and Ms O'Hara-Levi report no disclosures.


Assuntos
Artrite Psoriásica , Artrite Reumatoide , Medicamentos Biossimilares , Doenças Inflamatórias Intestinais , Psoríase , Masculino , Humanos , Medicamentos Biossimilares/uso terapêutico , Psoríase/tratamento farmacológico , Infliximab/uso terapêutico , Fatores Biológicos , Doenças Inflamatórias Intestinais/tratamento farmacológico
3.
Clin Pharmacol Ther ; 113(1): 37-49, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36251545

RESUMO

The approval and adoption of biosimilar products are essential to contain increasing healthcare costs and provide more affordable choices for patients. Despite steady progress in the number of the US Food and Drug Administration (FDA) biosimilar approvals over the years, biosimilar adoption in the United States has been slow and gradual, largely driven by payers rather than clinicians. In order to better understand the barriers to biosimilar adoption in the clinic, the University of Maryland Center of Excellence in Regulatory Science and Innovation (M-CERSI) and the FDA jointly hosted a virtual workshop on April 13, 2022, titled "Biosimilars: A Decade of Experience and Future Directions - Strategies for Improving Biosimilar Adoption and the Potential Role of Clinical Pharmacology." This summary documents the experiences of four leading academic clinicians with specialties in oncology, rheumatology, gastroenterology, and endocrinology and their perspectives on how to increase biosimilar adoption, including the role of clinical pharmacology. Besides systemic changes in pricing and reimbursement, there is a need for additional education of a broad range of providers, including advanced care practitioners, and patients themselves. Educational efforts highlighting the rigor of the studies that support the approval of biosimilars-including the clinical pharmacology studies-and the benefits of biosimilars, can play a major role in improving biosimilar acceptance.


Assuntos
Medicamentos Biossimilares , Farmacologia Clínica , Humanos , Estados Unidos , Medicamentos Biossimilares/uso terapêutico , Escolaridade , United States Food and Drug Administration , Custos de Cuidados de Saúde , Aprovação de Drogas
4.
Am J Manag Care ; 28(12 Suppl): S217-S226, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36493395

RESUMO

Biosimilars offer the potential to deliver substantial cost savings in biologic therapy and to contribute to increased patient access to biologic treatments, both of which are particularly relevant for immune-mediated inflammatory diseases, given the number of patients affected by and receiving treatment for these conditions. For the United States to benefit from bringing biosimilar pipeline products to the market, legal and price-related barriers to competition must be addressed. In addition, education of prescribers, patients, payers, and providers is essential to increase uptake as biosimilars reach the market. This article discusses biosimilars currently available for the treatment of immune-mediated inflammatory diseases in the United States, reviews the main concepts related to regulatory approval of biosimilars by the FDA, and considers potential barriers to the uptake of biosimilars.


Assuntos
Medicamentos Biossimilares , Humanos , Estados Unidos , Medicamentos Biossimilares/uso terapêutico , Aprovação de Drogas , United States Food and Drug Administration , Redução de Custos
5.
Am J Manag Care ; 28(12 Suppl): S227-S233, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36493396

RESUMO

Beyond the legal and regulatory limitations associated with biosimilar availability in the United States, the adoption of biosimilars is contingent on the willingness of health care providers (HCPs) to prescribe them and of patients to accept them. In this dynamic market, it is of paramount importance to understand the current awareness, attitudes, and preferences of a broad spectrum of stakeholders if uptake of biosimilars is to be optimized. In this article, we highlight knowledge gaps among US HCPs and patients regarding biosimilars for immune-mediated inflammatory diseases as assessed in published survey literature over the last 5 years. Although HCP familiarity and understanding of biosimilars appears to have improved over the last 5 years, survey data suggest that some physicians and pharmacists still approach use of biosimilars with caution owing to concerns regarding nonmedical switching, interchangeability, pharmacist-led substitution, and the extent of any cost savings. Patients understand the potential cost benefits of biosimilars but share many of the HCPs' concerns. A large majority of patients were also concerned that biosimilars would not treat their disease as well as the reference product and that switching may cause more adverse effects. Consequently, nonmedical switching is a major concern for patients, with the majority reporting that they would attempt to avoid a switch. Although patients trust their physicians' treatment recommendations and express confidence in biosimilars, they have mixed views on automatic substitution by pharmacists. The areas of concern identified can be used to guide further education programs for HCPs and patients, and, in doing so, improve biosimilar uptake.


Assuntos
Medicamentos Biossimilares , Médicos , Humanos , Estados Unidos , Medicamentos Biossimilares/uso terapêutico , Farmacêuticos , Inquéritos e Questionários , Atitude do Pessoal de Saúde
6.
Am J Manag Care ; 28(12 Suppl): S234-S239, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36493397

RESUMO

Biosimilars hold the promise of substantial potential cost savings in health care with no compromise in the efficacy and safety of treatment. Despite this, their adoption in the United States has been substantially slower than might have been expected. In addition to patient and provider barriers to their widespread adoption as discussed in the second article in this supplement, additional potential barriers to their use are inherent to the current US health care system. In this article, we examine biosimilar agents from a managed care perspective and discuss some of the reasons behind their delayed adoption in the United States.


Assuntos
Medicamentos Biossimilares , Estados Unidos , Humanos , Medicamentos Biossimilares/uso terapêutico , Aprovação de Drogas , United States Food and Drug Administration , Programas de Assistência Gerenciada , Redução de Custos
7.
Rheumatology (Oxford) ; 60(2): 896-901, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-33146388

RESUMO

OBJECTIVES: We sought to evaluate perceptions of biosimilar products among US rheumatologists who prescribe TNF-α inhibitors, given that 10 TNF-α inhibitor biosimilars and two rituximab biosimilars have Food and Drug Administration (FDA) approval. METHODS: A 19-question self-administered online survey was conducted from 6 May to 1 June 2019, and fielded by WebMD, LLC. Rheumatologists (n = 9050) who were members of Medscape.com and its partner panels were invited to participate. Likert and other rating scales were used to collect responses, which were summarized descriptively. RESULTS: Responses were obtained from 320 board-certified US rheumatologists, 85% of whom were fellows of the ACR. Nearly all respondents were familiar with the FDA definition of a biosimilar product and were aware that an infliximab biosimilar was FDA approved; fewer realized that adalimumab, etanercept and rituximab biosimilars were also FDA approved. Most respondents (84%) were aware that an approved biosimilar was not automatically deemed interchangeable by the FDA. Rheumatologists were more likely to initiate biosimilar treatment for a biologic treatment-naïve patient with RA (73%) than they were to switch to the biosimilar for a patient with RA doing well on the reference product (35%). CONCLUSIONS: The results of this survey suggest that US rheumatologists have a good understanding and acceptance of biosimilar products, particularly for the initiation of treatment in biologic-naïve individuals. They were hesitant to switch from a reference product to a biosimilar for a patient doing well on the reference product. Additional education on biosimilars is required to help inform treatment decisions by rheumatologists. A plain language summary of this article has been uploaded as supplementary material, available at Rheumatology online.


Assuntos
Atitude do Pessoal de Saúde , Medicamentos Biossimilares/farmacologia , Substituição de Medicamentos/métodos , Doenças Reumáticas/tratamento farmacológico , Reumatologistas , Rituximab/farmacologia , Inibidores do Fator de Necrose Tumoral/farmacologia , Antirreumáticos/farmacologia , Cultura , Aprovação de Drogas/métodos , Humanos , Avaliação das Necessidades , Reumatologistas/psicologia , Reumatologistas/estatística & dados numéricos , Percepção Social , Estados Unidos
8.
RMD Open ; 6(3)2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-33011680

RESUMO

OBJECTIVE: There is emerging evidence that COVID-19 disproportionately affects people from racial/ethnic minority and low socioeconomic status (SES) groups. Many physicians across the globe are changing practice patterns in response to the COVID-19 pandemic. We sought to examine the practice changes among rheumatologists and what they perceive the impact to be on their most vulnerable patients. METHODS: We administered an online survey to a convenience sample of rheumatologists worldwide during the initial height of the pandemic (between 8 April and 4 May 2020) via social media and group emails. We surveyed rheumatologists about their opinions regarding patients from low SES and racial/ethnic minority groups in the context of the COVID-19 pandemic. Mainly, what their specific concerns were, including the challenges of medication access; and about specific social factors (health literacy, poverty, food insecurity, access to telehealth video) that may be complicating the management of rheumatologic conditions during this time. RESULTS: 548 rheumatologists responded from 64 countries and shared concerns of food insecurity, low health literacy, poverty and factors that preclude social distancing such as working and dense housing conditions among their patients. Although 82% of rheumatologists had switched to telehealth video, 17% of respondents estimated that about a quarter of their patients did not have access to telehealth video, especially those from below the poverty line. The majority of respondents believed these vulnerable patients, from racial/ethnic minorities and from low SES groups, would do worse, in terms of morbidity and mortality, during the pandemic. CONCLUSION: In this sample of rheumatologists from 64 countries, there is a clear shift in practice to telehealth video consultations and widespread concern for socially and economically vulnerable patients with rheumatic disease.


Assuntos
Doenças Autoimunes/etnologia , Betacoronavirus , Infecções por Coronavirus/epidemiologia , Etnicidade , Grupos Minoritários , Pneumonia Viral/epidemiologia , Pobreza , Grupos Raciais , Doenças Reumáticas/etnologia , Doenças Autoimunes/mortalidade , COVID-19 , Infecções por Coronavirus/mortalidade , Infecções por Coronavirus/virologia , Abastecimento de Alimentos/economia , Letramento em Saúde , Habitação , Humanos , Pandemias , Pneumonia Viral/mortalidade , Pneumonia Viral/virologia , Doenças Reumáticas/mortalidade , Reumatologistas , SARS-CoV-2 , Inquéritos e Questionários , Telemedicina
9.
Semin Arthritis Rheum ; 50(5): 1049-1054, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32911282

RESUMO

OBJECTIVE: To investigate the perceptions and behaviors of rheumatologists in the United States (US) regarding the risk of COVID-19 for their autoimmune patients and the subsequent management of immunosuppressive and anti-inflammatory medications. METHODS: We administered an online survey to a convenience sample of rheumatologists in the US from 4/8/20-5/4/20 via social media and group emails. Survey respondents provided demographic information such as, age, gender, state of practice, and practice type. We asked questions about COVID-19 risk in rheumatic patients, as well as their medication management during the pandemic. We conducted descriptive analysis and Multivariable regression models. RESULTS: 271 respondents completed the survey nationally. 48% of respondents either agreed or strongly agreed with the statement "Patients with rheumatic diseases are at a higher risk of COVID-19 irrespective of their immunosuppressive medications". 50% disagreed or strongly disagreed with the statement "The pandemic has led you to reduce the use/dosage/frequency of biologics", while 56% agreed or strongly agreed with the statement "The pandemic has led you to reduce the use/dosage/frequency of steroids". A third of respondents indicated that at least 10% of their patients had self-discontinued or reduced at least one immunosuppressive medication to mitigate their risk of COVID-19. Responses to these questions as well as to questions regarding NSAID prescription patterns were significantly different in the Northeast region of US compared to other regions. CONCLUSION: In this national sample of rheumatologists, there are variations regarding perceptions of patients' risk of COVID-19, and how to manage medications such as NSAIDs, biologics and steroids during the pandemic. These variations are more pronounced in geographical areas where COVID-19 disease burden was high.


Assuntos
Infecções por Coronavirus , Conduta do Tratamento Medicamentoso/estatística & dados numéricos , Pandemias , Pneumonia Viral , Doenças Reumáticas , Reumatologistas/estatística & dados numéricos , Risco Ajustado/métodos , Adulto , Atitude do Pessoal de Saúde , Betacoronavirus , Produtos Biológicos/uso terapêutico , COVID-19 , Infecções por Coronavirus/epidemiologia , Infecções por Coronavirus/prevenção & controle , Atenção à Saúde/tendências , Feminino , Glucocorticoides/uso terapêutico , Humanos , Masculino , Pandemias/prevenção & controle , Pneumonia Viral/epidemiologia , Pneumonia Viral/prevenção & controle , Área de Atuação Profissional/estatística & dados numéricos , Doenças Reumáticas/epidemiologia , Doenças Reumáticas/terapia , Medição de Risco , SARS-CoV-2 , Percepção Social , Estados Unidos/epidemiologia
10.
J Clin Rheumatol ; 26(6): 224-228, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32694358

RESUMO

OBJECTIVE: With hydroxychloroquine (HCQ) and chloroquine (CQ) emerging as potential therapies for coronavirus disease 2019 (COVID-19), shortages have been reported. We aimed to understand how rheumatologists, one of the most common prescribers of HCQ/CQ, prescribed these medications to manage COVID-19 and to understand if their patients are affected by shortages. METHODS: Between April 8 and April 27, 2020, an online survey was distributed to a convenience sample of rheumatologists who practice medicine in a diverse range of settings globally, resulting in 506 responses. Adjusted Poisson regression models were calculated. RESULTS: Only 6% of respondents prescribed HCQ/CQ for COVID-19 prophylaxis, and only 12% for outpatient treatment of COVID-19. Compared to the United States, the likelihood of prescribing HCQ/CQ for prophylaxis was higher in India (adjusted risk ratio [aRR], 6.7; 95% confidence interval [CI], 2.7-16.8; p < 0.001). Further, compared to the United States and those with 1 to 5 years of experience, rheumatologists in Europe (aRR, 2.9; 95% CI, 1.6-5.3; p < 0.001) and those with 10+ years of experience (11-20 years: aRR, 2.5; 95% CI, 1.2-5.3; p = 0.015; 21+ years: aRR = 3.3; 95% CI, 1.4-7.4; p = 0.004) had a higher likelihood of prescribing HCQ/CQ for outpatient treatment. Of note, 71% of all rheumatologists reported that their patients were directly affected by HCQ/CQ shortages. CONCLUSION: The results suggest that only a small percentage of rheumatologists are prescribing HCQ/CQ for prophylaxis or outpatient treatment of COVID-19. Medication shortages experienced by large numbers of autoimmune disease patients are concerning and should play a role in decisions, especially given poor efficacy data for HCQ/CQ in COVID-19.


Assuntos
Betacoronavirus , Infecções por Coronavirus/prevenção & controle , Hidroxicloroquina/uso terapêutico , Pandemias/prevenção & controle , Pneumonia Viral/prevenção & controle , Padrões de Prática Médica/estatística & dados numéricos , Reumatologia , Antirreumáticos/uso terapêutico , COVID-19 , Infecções por Coronavirus/tratamento farmacológico , Infecções por Coronavirus/epidemiologia , Feminino , Humanos , Masculino , Pneumonia Viral/epidemiologia , SARS-CoV-2 , Inquéritos e Questionários , Tratamento Farmacológico da COVID-19
11.
Arthritis Rheumatol ; 72(10): 1694-1706, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32432388

RESUMO

OBJECTIVE: To assess the safety and efficacy of a novel Wnt pathway modulator, lorecivivint (SM04690), for treating pain and inhibiting structural progression in moderately to severely symptomatic knee osteoarthritis (OA). METHODS: Subjects in this 52-week, phase IIa, multicenter, randomized, double-blind, placebo-controlled, dose-ranging trial received a single 2-ml intraarticular injection of lorecivivint (dose of 0.03 mg, 0.07 mg, or 0.23 mg) or placebo. Efficacy was assessed based on change from baseline on the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score subscales for pain and function (scale 0-100 for each) and change from baseline in the radiographic medial joint space width (JSW). Baseline-adjusted analysis of covariance with multiple imputation was performed separately to evaluate efficacy. This proof-of-concept study evaluated the intent-to-treat population as well as a prespecified group of subjects with unilateral symptoms of knee OA (designated UNI) and an additional post hoc subgroup of subjects with unilateral symptoms but without widespread pain (designated UNI WP-). RESULTS: In this trial, 455 subjects were randomized to a treatment group. The primary end point, significant improvement in the WOMAC pain score compared with placebo at week 13, was not met by any lorecivivint dose group (mean ± SD change from baseline, -23.3 ± 2.2 in the 0.03 mg group, -23.5 ± 2.1 in the 0.07 mg group, -21.3 ± 2.2 in the 0.23 mg group, and -22.1 ± 2.1 in the placebo group; each P > 0.05 versus placebo). All groups (including placebo) demonstrated clinically meaningful (≥20-point) improvements from baseline in the WOMAC pain score. The durability of response was evaluated through week 52. In the prespecified UNI group and post hoc UNI WP- group at week 52, treatment with 0.07 mg lorecivivint significantly improved the WOMAC pain score (between-group difference versus placebo, -8.73, 95% confidence interval [95% CI] -17.44, -0.03 [P = 0.049] and -11.21, 95% CI -20.99, -1.43 [P = 0.025], respectively) and WOMAC function score (between-group difference versus placebo, -10.26, 95% CI -19.82, -0.69 [P = 0.036] and -13.38, 95% CI -24.33, -2.43 [P = 0.017], respectively). Relative to baseline, the mean change in the medial JSW at week 52 was -0.04 mm in the 0.03 mg cohort, -0.09 mm in the 0.07 mg cohort, -0.16 mm in the 0.23 mg cohort, and -0.14 mm in the placebo cohort; no treatment group achieved a significant change in medial JSW compared with placebo at week 52. In both unilateral symptom subgroups, the 0.07 mg lorecivivint dose significantly increased medial JSW compared with placebo at week 52 (medial JSW 0.39 mm, 95% CI 0.06, 0.72 in the UNI group [P = 0.021] and 0.42 mm, 95% CI 0.04, 0.80 in the UNI WP- group [P = 0.032]). Changes observed in the 0.03 mg and 0.23 mg dose groups were not significantly different from those in the placebo group for any of these measures. Lorecivivint appeared safe and well tolerated. CONCLUSION: This phase IIa, proof-of-concept trial in patients with symptomatic knee OA did not meet its primary end point. Nevertheless, the study identified a target population in whom to evaluate the potential efficacy of lorecivivint for the treatment of knee OA.


Assuntos
Imidazóis/uso terapêutico , Indazóis/uso terapêutico , Osteoartrite do Joelho/tratamento farmacológico , Inibidores de Proteínas Quinases/uso terapêutico , Piridinas/uso terapêutico , Idoso , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Humanos , Imidazóis/administração & dosagem , Indazóis/administração & dosagem , Injeções Intra-Articulares , Masculino , Pessoa de Meia-Idade , Osteoartrite do Joelho/fisiopatologia , Medição da Dor , Inibidores de Proteínas Quinases/administração & dosagem , Proteínas Serina-Treonina Quinases/antagonistas & inibidores , Proteínas Tirosina Quinases/antagonistas & inibidores , Piridinas/administração & dosagem , Resultado do Tratamento , Via de Sinalização Wnt/efeitos dos fármacos , Quinases Dyrk
12.
J Rheumatol ; 47(4): 493-501, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31154413

RESUMO

OBJECTIVE: To evaluate longterm drug survival (proportion of patients still receiving treatment) and discontinuation of etanercept (ETN), infliximab (IFX), adalimumab (ADA), certolizumab pegol (CZP), and golimumab (GOL) using observational data from patients with rheumatoid arthritis (RA). METHODS: Following a systematic literature review, drug survival at 12 and 12-24 months of followup was estimated by summing proportions of patients continuing treatment and dividing by number of studies. Drug survival at ≥ 36 months of followup was estimated through Metaprop. RESULTS: There were 170 publications included. In the first-line setting, drug survival at 12 months with ETN, IFX, or ADA was 71%, 69%, and 70%, respectively, while at 12-24 months the corresponding rates were 63%, 57%, and 59%. In the second-line setting, drug survival at 12 months with ETN, IFX, or ADA was 61%, 69%, and 55%, respectively, while at 12-24 months the corresponding rates were 53%, 39%, and 43%. Drug survival at ≥ 36 months with ETN, IFX, or ADA in the first-line setting was 59% (95% CI 46-72%), 49% (95% CI 43-54%), and 51% (95% CI 41-60%), respectively, while in the second-line setting the corresponding rates were 56% (95% CI 52-61%), 48% (95% CI 40-55%), and 41% (95% CI 36-47%). Discontinuation of ETN, IFX, and ADA at 36 months of followup was 38-48%, 42-62%, and 38-59%, respectively. Data on CZP and GOL were scarce. CONCLUSION: After > 12 months of followup, more patients with RA receiving ETN remain on treatment compared with other tumor necrosis factor inhibitors.


Assuntos
Antirreumáticos , Artrite Reumatoide , Preparações Farmacêuticas , Adalimumab/uso terapêutico , Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Etanercepte/uso terapêutico , Humanos , Infliximab/uso terapêutico , Resultado do Tratamento , Inibidores do Fator de Necrose Tumoral , Fator de Necrose Tumoral alfa
14.
Clin Exp Rheumatol ; 37(1): 97-105, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-29998841

RESUMO

OBJECTIVES: To estimate short-term costs associated with non-medical switch (NMS) from originator biologics to biosimilars among stable patients with autoimmune conditions in rheumatology, gastroenterology, and dermatology from a US provider's and third-party payer's perspective. METHODS: An economic model was constructed to estimate switching costs related to physician time and healthcare resource utilisation (HRU) at the initial NMS visit and over 3 months. The proportion of patients with relevant conditions treated with originators and expected NMS rate, physician time, HRU, and payer reimbursement were derived from a physician survey. Switching costs were estimated for a practice of 1,000 patients with relevant conditions by therapeutic area and for an insurance plan with 1 million individuals by therapeutic area and all areas combined. Switching cost drivers were assessed with one-way sensitivity analyses. RESULTS: Physicians expected extra 6 minutes for the NMS visit and 22 minutes over 3 months; NMS rates of 14.4%, 15.5%, and 17.7%; and 11.3%, 16.2%, and 33.2% of time not reimbursed for gastroenterology, rheumatology, and dermatology, respectively. The total switching costs for payer's were $771,460 (for n = 3,609 patients with an NMS rate of 16.6%), mostly due to follow-up visits and additional laboratory tests/procedures. In sensitivity analyses, the NMS rate was the main cost driver. Increasing the NMS rate to 25% and 50% increased payer's total switching costs to $1.19 and $2.39 million, respectively. CONCLUSIONS: Originator-to-biosimilar NMS in stable patients with autoimmune conditions could result in considerable switching costs for both providers and payers.


Assuntos
Doenças Autoimunes , Produtos Biológicos/economia , Medicamentos Biossimilares , Anticorpos Monoclonais , Doenças Autoimunes/tratamento farmacológico , Doenças Autoimunes/economia , Produtos Biológicos/uso terapêutico , Medicamentos Biossimilares/economia , Medicamentos Biossimilares/uso terapêutico , Dermatologia , Custos de Cuidados de Saúde , Humanos , Modelos Econômicos , Reumatologia/economia , Reumatologia/métodos
15.
Health Qual Life Outcomes ; 16(1): 211, 2018 Nov 09.
Artigo em Inglês | MEDLINE | ID: mdl-30413162

RESUMO

BACKGROUND: In order to better understand the perspectives of patients and physicians regarding the treatment and management of rheumatoid arthritis (RA), we present and compare results from a patient-based and a physician-based survey developed by the RA NarRAtive advisory panel. METHODS: The RA NarRAtive initiative is directed by a global advisory panel of 39 healthcare providers and patient organization leaders from 17 countries. A survey of patients self-reporting a diagnosis of RA and a physician-based survey, designed by the advisory panel, were fielded online by Harris Poll from September 2014 to April 2016, and from August 2015 to October 2015, respectively. RESULTS: We present findings from 1805 patients whose RA was primarily managed by a rheumatologist, and 1736 physicians managing patients with RA. Results confirmed that RA carries a substantial disease burden; half of the patients surveyed reported stopping participation in certain activities as a result of their disease. While 90% of physicians were satisfied with their communications with their patients regarding RA treatment, 61% of patients felt uncomfortable raising concerns or fears with their physician. Of the patients providing responses, 52% felt that improved dialogue/discussion would optimize their RA management, and 68% of physicians wished that they and their patients talked more about their RA goals and treatment. Overall, 88% of physicians agreed that patients involved in making treatment decisions tend to be more satisfied with their treatment experience. CONCLUSION: The results of these surveys highlight the impact of RA on patients, and a discrepancy between patient and physician views on communication. Further research, focused on improving patient-physician dialogue, shared goal-setting, and treatment planning, is needed.


Assuntos
Artrite Reumatoide/terapia , Satisfação do Paciente , Relações Médico-Paciente , Médicos/psicologia , Idoso , Tomada de Decisões , Feminino , Saúde Global , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Reumatologia/métodos
16.
Clin Rheumatol ; 37(9): 2331-2340, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29696436

RESUMO

To compare the prevalence of cardiovascular disease (CVD) and major CVD risk factors among rheumatoid arthritis (RA) patients enrolled in a large US and multinational registry. We compared CVD and CVD risk factor prevalence from 11 countries enrolled in the CORRONA US and CORRONA International registries; patients from the 10 ex-US participating countries were grouped by region (Eastern Europe, Latin America, and India). Unadjusted summary data were presented for demographics and disease characteristics; comparisons for prevalence of CVD risk factors and CVD were age/gender standardized to the age/gender distribution of the US enrolled patients. Overall, 25,987 patients were included in this analysis. Compared to patients from the ex-US regions, US participants had longer disease duration and lower disease activity, yet were more likely to receive a biologic agent. Additionally, CORRONA US participants had the highest body mass index (BMI). Enrolled patients in India had the lowest BMI, were more rarely smokers, and had a low prevalence of hyperlipidemia, hypertension, and prior CVD compared to the US and other ex-US regions. Participants from Eastern Europe had a higher prevalence of hypertension and hyperlipidemia and highest prevalence of all manifestations of CVD. Differences in the prevalence of both CVD and major CVD risk factors were observed across the four regions investigated. Observed differences may be influenced by variations in both non-modifiable/modifiable characteristics of patient populations, and may contribute to heterogeneity on the observed safety of investigational and approved therapies in studies involving RA patients from different origins.


Assuntos
Artrite Reumatoide/epidemiologia , Doenças Cardiovasculares/epidemiologia , Argentina/epidemiologia , Artrite Reumatoide/terapia , Brasil/epidemiologia , Estudos Transversais , Europa Oriental/epidemiologia , Feminino , Humanos , Hiperlipidemias/epidemiologia , Hipertensão/epidemiologia , Índia/epidemiologia , Masculino , México/epidemiologia , Prevalência , Estudos Prospectivos , Sistema de Registros , Fatores de Risco , Estados Unidos/epidemiologia
17.
Arthritis Care Res (Hoboken) ; 70(3): 379-387, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-28544704

RESUMO

OBJECTIVE: To assess the feasibility and efficacy of implementing a treat-to-target approach versus usual care in a US-based cohort of rheumatoid arthritis patients. METHODS: In this behavioral intervention trial, rheumatology practices were cluster-randomized to provide treat-to-target care or usual care. Eligible patients with moderate/high disease activity (Clinical Disease Activity Index [CDAI] score >10) were followed for 12 months. Both treat-to-target and usual care patients were seen every 3 months. Treat-to-target providers were to have monthly visits with treatment acceleration at a minimum of every 3 months in patients with CDAI score >10; additional visits and treatment acceleration were at the discretion of usual care providers and patients. Coprimary end points were feasibility, assessed by rate of treatment acceleration conditional on CDAI score >10, and achievement of low disease activity (LDA; CDAI score ≤10) by an intent-to-treat analysis. RESULTS: A total of 14 practice sites per study arm were included (246 patients receiving treat-to-target and 286 receiving usual care). The groups had similar baseline demographic and clinical characteristics. Rates of treatment acceleration (treat-to-target 47% versus usual care 50%; odds ratio [OR] 0.92 [95% confidence interval (95% CI) 0.64, 1.34]) and achievement of LDA (treat-to-target 57% versus usual care 55%; OR 1.05 [95% CI 0.60, 1.84]) were similar between groups. Treat-to-target providers reported patient reluctance and medication lag time as common barriers to treatment acceleration. CONCLUSION: This study is the first to examine the feasibility and efficacy of a treat-to-target approach in typical US rheumatology practice. Treat-to-target care was not associated with increased likelihood of treatment acceleration or achievement of LDA, and barriers to treatment acceleration were identified.


Assuntos
Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Atitude do Pessoal de Saúde , Educação Médica Continuada/métodos , Conhecimentos, Atitudes e Prática em Saúde , Capacitação em Serviço/métodos , Reumatologistas/educação , Reumatologistas/psicologia , Idoso , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/psicologia , Tomada de Decisão Clínica , Estudos de Viabilidade , Feminino , Humanos , Masculino , Adesão à Medicação , Pessoa de Meia-Idade , Indução de Remissão , Fatores de Tempo , Resultado do Tratamento , Estados Unidos
18.
Curr Med Res Opin ; 33(11): 1945-1953, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28870101

RESUMO

OBJECTIVE: To evaluate health care use and outcomes among patients who experienced a non-medical switch of their prescribed anti-tumor-necrosis-factor biological agent (anti-TNF) for cost containment reasons. METHODS: Retrospective evaluation of Humedica electronic health records of patients ≥18 years old with anti-TNF treatment for immune conditions. Using natural language processing, stable patients who experienced a non-medical switch (for cost reasons) of their anti-TNF between 2007 and 2013 were identified (NMS cohort, n = 158) and matched to patients who did not (control cohort, n = 4804). Rates of office visits, emergency department visits, and hospitalizations at 30, 90, and 365 days following were evaluated. Medication-related adverse events, defined as subsequent medication change due to a side effect and/or efficacy-related reason were also compared. RESULTS: Adjusted rates of office visits were higher among the NMS cohort than the control cohort at 30 (46.4% vs. 31.7%, p < .001), 90 (71.0% vs. 57.0%, p < .001), and 365 days (87.8% vs. 76.8%, p < .001). Rates of emergency department use and hospitalization were comparable between cohorts. The NMS cohort had higher adjusted rates of medication-related adverse consequences (both increased side effects and diminished efficacy) than the control cohort at 30 (13.8% vs. 4.0%, p = .003), 90 (31.6% vs 9.6%, p < .001), and 365 days (54.7% vs. 20.3%, p < .001). Compared with controls, the NMS cohort had higher adjusted rates of subsequent medication change within 1 year (27.82% vs. 13.9%, p = .001). CONCLUSION: Non-medical switching among patients prescribed anti-TNFs was associated with increased health care use, medication-related side effects, and reports of diminished efficacy.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Hospitalização/estatística & dados numéricos , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Adulto , Idoso , Estudos de Coortes , Custos e Análise de Custo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
19.
Rheumatol Int ; 37(11): 1789-1798, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28852832

RESUMO

Biologic therapies have improved the management of rheumatoid arthritis (RA) and the treat-to-target approach has resulted in many patients achieving remission. In the current treatment landscape, clinicians have begun considering dose reduction/tapering for their patients. Rheumatology guidelines in Asia, Europe, and the United States include down-titration of biologics but admit that the level of evidence is moderate. We conducted a systematic literature review to assess the published studies that evaluate down-titration of biologics in RA. The published literature was searched for studies that down-titrated the following biologics: abatacept, adalimumab, certolizumab, etanercept, golimumab, infliximab, rituximab, and tocilizumab. Eligible studies included randomized controlled trials (RCTs), non-RCTs, observational, and pharmacoeconomic studies. The outcomes of interest were (1) efficacy and health-related quality of life, (2) disease flares, and (3) impact on cost. Eleven full-text publications were identified; only three were RCTs. Study results suggest that dosing down may be an option in many patients who have achieved remission or low disease activity. However, some patients are likely to experience a disease flare. Across the studies, the definition of disease flare and the down-titration criteria were inconsistent, making it difficult to conclude which patients may be appropriate and when to attempt down-titration. Studies have evaluated the practice of dosing down biologic therapy in patients with RA; however, a relatively small number of RCTs have been published. Although down-titration may be an option for some patients in LDA or remission, additional RCTs are needed to provide guidance on this practice.


Assuntos
Artrite Reumatoide/tratamento farmacológico , Produtos Biológicos/uso terapêutico , Produtos Biológicos/economia , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Fator de Necrose Tumoral alfa/antagonistas & inibidores
20.
BMC Musculoskelet Disord ; 18(1): 108, 2017 03 14.
Artigo em Inglês | MEDLINE | ID: mdl-28292303

RESUMO

BACKGROUND: To characterize the differences between women and men with gout. METHODS: We analyzed a US national cohort of gout patients cared for by rheumatologists. RESULTS: Compared with the 1012 men with gout, women with gout (n = 262) were older (71 vs. 61 years, p < 0.001) and had a greater burden of comorbid conditions (p < 0.001 for hypertension, diabetes, renal disease and obesity). Risk factors for gout differed with women more often taking diuretics (p < 0.001), while men more frequently had dietary triggers (p < 0.05). CONCLUSIONS: The profiles of women and men with gout are markedly different, suggesting a need to tailor treatment recommendations.


Assuntos
Gota/dietoterapia , Gota/tratamento farmacológico , Medicina de Precisão/métodos , Caracteres Sexuais , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Estudos Transversais , Diabetes Mellitus/dietoterapia , Diabetes Mellitus/tratamento farmacológico , Diabetes Mellitus/epidemiologia , Diuréticos/uso terapêutico , Feminino , Gota/epidemiologia , Humanos , Hipertensão/dietoterapia , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Masculino , Pessoa de Meia-Idade , Obesidade/dietoterapia , Obesidade/tratamento farmacológico , Obesidade/epidemiologia , Estudos Prospectivos
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