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1.
BMC Pulm Med ; 22(1): 18, 2022 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-35000589

RESUMO

BACKGROUND: The anti-fibrotic medications nintedanib and pirfenidone were approved in the United States for use in patients with idiopathic pulmonary fibrosis several years ago. While there is a growing body of evidence surrounding their clinical effectiveness, these medications are quite expensive and no prior cost-effectiveness analysis has been performed in the United States. METHODS: A previously published Markov model performed in the United Kingdom was replicated using United States data to project the lifetime costs and health benefits of treating idiopathic pulmonary fibrosis with: (1) symptom management; (2) pirfenidone; or (3) nintedanib. For the cost-effectiveness analysis, strategies were ranked by increasing costs and then checked for dominating treatment strategies. Then an incremental cost-effectiveness ratio was calculated for the dominant therapy. RESULTS: The anti-fibrotic medications were found to cost more than $110,000 per year compared to $12,291 annually for symptom management. While pirfenidone was slightly more expensive than nintedanib and provided the same amount of benefit, neither medication was found to be cost-effective in this U.S.-based analysis, with an average cost of $1.6 million to gain one additional quality-adjusted life year over symptom management. CONCLUSIONS: Though the anti-fibrotics remain the only effective treatment option for patients with idiopathic pulmonary fibrosis and the data surrounding their clinical effectiveness continues to grow, they are not considered cost-effective treatment strategies in the United States due to their high price.


Assuntos
Antifibróticos/economia , Antifibróticos/uso terapêutico , Fibrose Pulmonar Idiopática/tratamento farmacológico , Fibrose Pulmonar Idiopática/economia , Indóis/economia , Indóis/uso terapêutico , Piridonas/economia , Piridonas/uso terapêutico , Anti-Inflamatórios não Esteroides , Efeitos Psicossociais da Doença , Análise Custo-Benefício , Humanos , Cadeias de Markov , Inibidores de Proteínas Quinases , Estados Unidos
2.
Respir Res ; 22(1): 268, 2021 Oct 19.
Artigo em Inglês | MEDLINE | ID: mdl-34666765

RESUMO

BACKGROUND: Two antifibrotic drugs, pirfenidone and nintedanib, are licensed for the treatment of patients with idiopathic pulmonary fibrosis (IPF). However, there is neither evidence from prospective data nor a guideline recommendation, which drug should be preferred over the other. This study aimed to compare pirfenidone and nintedanib-treated patients regarding all-cause mortality, all-cause and respiratory-related hospitalizations, and overall as well as respiratory-related health care costs borne by the Statutory Health Insurance (SHI). METHODS: A retrospective cohort study with SHI data was performed, including IPF patients treated either with pirfenidone or nintedanib. Stabilized inverse probability of treatment weighting (IPTW) based on propensity scores was applied to adjust for observed covariates. Weighted Cox models were estimated to analyze mortality and hospitalization. Weighted cost differences with bootstrapped 95% confidence intervals (CI) were applied for cost analysis. RESULTS: We compared 840 patients treated with pirfenidone and 713 patients treated with nintedanib. Both groups were similar regarding two-year all-cause mortality (HR: 0.90 95% CI: 0.76; 1.07), one-year all cause (HR: 1.09, 95% CI: 0.95; 1.25) and respiratory-related hospitalization (HR: 0.89, 95% CI: 0.72; 1.08). No significant differences were observed regarding total (€- 807, 95% CI: €- 2977; €1220) and respiratory-related (€- 1282, 95% CI: €- 3423; €534) costs. CONCLUSION: Our analyses suggest that the patient-related outcomes mortality, hospitalization, and costs do not differ between the two currently available antifibrotic drugs pirfenidone and nintedanib. Hence, the decision on treatment with pirfenidone versus treatment with nintedanib ought to be made case-by-case taking clinical characteristics, comorbidities, comedications, individual risk of side effects, and patients' preferences into account.


Assuntos
Antifibróticos/uso terapêutico , Fibrose Pulmonar Idiopática/tratamento farmacológico , Indóis/uso terapêutico , Piridonas/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Assistência Ambulatorial/economia , Antifibróticos/efeitos adversos , Antifibróticos/economia , Custos de Medicamentos , Feminino , Custos Hospitalares , Hospitalização , Humanos , Fibrose Pulmonar Idiopática/diagnóstico , Fibrose Pulmonar Idiopática/economia , Fibrose Pulmonar Idiopática/mortalidade , Indóis/efeitos adversos , Indóis/economia , Masculino , Pessoa de Meia-Idade , Piridonas/efeitos adversos , Piridonas/economia , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento
3.
Cells ; 10(5)2021 05 14.
Artigo em Inglês | MEDLINE | ID: mdl-34068958

RESUMO

To date, more than 100 million people worldwide have recovered from COVID-19. Unfortunately, although the virus is eradicated in such patients, fibrotic irreversible interstitial lung disease (pulmonary fibrosis, PF) is clinically evident. Given the vast numbers of individuals affected, it is urgent to design a strategy to prevent a second wave of late mortality associated with COVID-19 PF as a long-term consequence of such a devastating pandemic. Available antifibrotic therapies, namely nintedanib and pirfenidone, might have a role in attenuating profibrotic pathways in SARS-CoV-2 infection but are not economically sustainable by national health systems and have critical adverse effects. It is our opinion that the mesenchymal stem cell secretome could offer a new therapeutic approach in treating COVID-19 fibrotic lungs through its anti-inflammatory and antifibrotic factors.


Assuntos
Fatores Biológicos/farmacologia , COVID-19/complicações , Células-Tronco Mesenquimais/metabolismo , Fibrose Pulmonar/tratamento farmacológico , Fatores Biológicos/metabolismo , Fatores Biológicos/uso terapêutico , COVID-19/economia , COVID-19/virologia , Humanos , Indóis/administração & dosagem , Indóis/efeitos adversos , Indóis/economia , Pulmão/efeitos dos fármacos , Pulmão/patologia , Pulmão/virologia , Fibrose Pulmonar/economia , Fibrose Pulmonar/virologia , Piridonas/administração & dosagem , Piridonas/efeitos adversos , Piridonas/economia , SARS-CoV-2/patogenicidade , Tratamento Farmacológico da COVID-19
4.
J Manag Care Spec Pharm ; 27(2): 281-284, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33506726

RESUMO

DISCLOSURES: No funding contributed to the writing of this commentary. Both authors are employed by the Cystic Fibrosis Foundation. The Cystic Fibrosis Foundation has entered into therapeutic development award agreements and licensing agreements to assist with the development of CFTR modulators that may result in intellectual property rights, royalties, and other forms of consideration provided to CFF. Some of these agreements are subject to confidentiality restrictions and, thus, CFF cannot comment on them.


Assuntos
Agonistas dos Canais de Cloreto/uso terapêutico , Regulador de Condutância Transmembrana em Fibrose Cística/agonistas , Fibrose Cística/tratamento farmacológico , Custos de Medicamentos , Aminofenóis/economia , Aminofenóis/uso terapêutico , Benzodioxóis/economia , Benzodioxóis/uso terapêutico , Agonistas dos Canais de Cloreto/economia , Fibrose Cística/economia , Fibrose Cística/genética , Regulador de Condutância Transmembrana em Fibrose Cística/genética , Aprovação de Drogas/economia , Combinação de Medicamentos , Humanos , Indóis/economia , Indóis/uso terapêutico , Assistência Médica , Mutação , Pirazóis/economia , Pirazóis/uso terapêutico , Piridinas/economia , Piridinas/uso terapêutico , Quinolinas/economia , Quinolinas/uso terapêutico , Quinolonas/economia , Quinolonas/uso terapêutico , Resultado do Tratamento , Estados Unidos , United States Food and Drug Administration
5.
J Manag Care Spec Pharm ; 27(2): 276-280, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33506736

RESUMO

DISCLOSURES: Funding for this summary was contributed by Arnold Ventures, California Health Care Foundation, Harvard Pilgrim Health Care, and Kaiser Foundation Health Plan to the Institute for Clinical and Economic Review (ICER), an independent organization that evaluates the evidence on the value of health care interventions. ICER's annual policy summit is supported by dues from Aetna, America's Health Insurance Plans, Anthem, Allergan, Alnylam, AstraZeneca, Biogen, Blue Shield of CA, Boehringer-Ingelheim, Cambia Health Services, CVS, Editas, Express Scripts, Genentech/Roche, GlaxoSmithKline, Harvard Pilgrim, Health Care Service Corporation, HealthFirst, Health Partners, Johnson & Johnson (Janssen), Kaiser Permanente, LEO Pharma, Mallinckrodt, Merck, Novartis, National Pharmaceutical Council, Pfizer, Premera, Prime Therapeutics, Regeneron, Sanofi, Spark Therapeutics, and United Healthcare. Seidner, Rind, and Pearson are employed by ICER. Tice reports contracts to his institution, University of California, San Francisco, from ICER during the conduct of this study. Wherry has nothing to disclose.


Assuntos
Agonistas dos Canais de Cloreto/uso terapêutico , Análise Custo-Benefício , Regulador de Condutância Transmembrana em Fibrose Cística/agonistas , Fibrose Cística/tratamento farmacológico , Modelos Econômicos , Adolescente , Aminofenóis/economia , Aminofenóis/uso terapêutico , Aminopiridinas/economia , Aminopiridinas/uso terapêutico , Benzodioxóis/economia , Benzodioxóis/uso terapêutico , Criança , Agonistas dos Canais de Cloreto/economia , Fibrose Cística/economia , Fibrose Cística/genética , Regulador de Condutância Transmembrana em Fibrose Cística/genética , Aprovação de Drogas/economia , Combinação de Medicamentos , Custos de Medicamentos , Política de Saúde/economia , Humanos , Indóis/economia , Indóis/uso terapêutico , Mutação , Pirazóis/economia , Pirazóis/uso terapêutico , Piridinas/economia , Piridinas/uso terapêutico , Quinolinas/economia , Quinolinas/uso terapêutico , Quinolonas/economia , Quinolonas/uso terapêutico , Resultado do Tratamento , Estados Unidos , United States Food and Drug Administration
6.
J Comp Eff Res ; 9(13): 933-943, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32851849

RESUMO

Aim: Compare healthcare utilization and costs between Medicare beneficiaries with idiopathic pulmonary fibrosis (IPF) receiving pirfenidone or nintedanib. Methods: Retrospective cohort study of Medicare beneficiaries (100% Research Identifiable Files) with IPF who initiated pirfenidone or nintedanib between 15 October 2014 and 31 December 2015. Inverse probability of treatment weighting using propensity scores adjusted for baseline covariates. Outcomes: hospitalization and monthly costs. Results: Hazard and incidence rate ratios (95% CI) for all-cause (0.79 [0.68-0.91]; 0.69 [0.59-0.82]) and respiratory-related (0.80 [0.65-0.97]; 0.71 [0.57-0.90]) hospitalizations favored pirfenidone versus nintedanib. Monthly inpatient costs were lower for pirfenidone versus nintedanib patients; outpatient and pharmacy costs were similar. Conclusion: In patients with IPF, pirfenidone compared with nintedanib has a moderate but significant protective effect on hospitalization, corresponding to lower inpatient costs.


Assuntos
Custos de Cuidados de Saúde/estatística & dados numéricos , Serviços de Saúde/estatística & dados numéricos , Hospitalização/economia , Fibrose Pulmonar Idiopática/tratamento farmacológico , Indóis/economia , Medicare/estatística & dados numéricos , Piridonas/economia , Idoso , Idoso de 80 Anos ou mais , Pesquisa Comparativa da Efetividade , Atenção à Saúde , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Fibrose Pulmonar Idiopática/economia , Indóis/uso terapêutico , Masculino , Aceitação pelo Paciente de Cuidados de Saúde , Piridonas/uso terapêutico , Estudos Retrospectivos , Resultado do Tratamento , Estados Unidos
7.
Gynecol Oncol ; 159(1): 112-117, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32811682

RESUMO

OBJECTIVE: This study aims to describe the real-world experience, including the clinical and financial burden, associated with PARP inhibitors in a large community oncology practice. METHODS: Retrospective chart review identified patients prescribed olaparib, niraparib or rucaparib for maintenance therapy or treatment of recurrent ovarian, primary peritoneal or fallopian tube cancer across twelve gynecologic oncologists between December 2016 and November 2018. Demographic, financial and clinical data were extracted. One PARP cycle was defined as a single 28-day period. For patients treated with more than one PARPi, each course was described separately. RESULTS: A total of 47 patients and 506 PARP cycles were identified (122 olaparib, 24%; 89 rucaparib, 18%; 294 niraparib, 58%). Incidence of grade ≥ 3 adverse events were similar to previously reported. Toxicity resulted in dose interruption, reduction and discontinuation in 69%, 63% and 29% respectively. Dose interruptions were most frequent for niraparib but resulted in fewer discontinuations (p-value 0.01). Mean duration of use was 7.46 cycles (olaparib 10.52, rucaparib 4.68, niraparib 7.34). Average cost of PARPi therapy was $8018 per cycle. A total of 711 phone calls were documented (call rate 1.4 calls/cycle) with the highest call volume required for care coordination, lab results and toxicity management. CONCLUSIONS: Although the toxicity profile was similar to randomized clinical trials, this real-world experience demonstrated more dose modifications and discontinuations for toxicity management than previously reported. Furthermore, the clinical and financial burden of PARP inhibitors may be significant and future studies should assess the impact on patient outcomes.


Assuntos
Centros Comunitários de Saúde/estatística & dados numéricos , Conduta do Tratamento Medicamentoso/estatística & dados numéricos , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias Ovarianas/tratamento farmacológico , Inibidores de Poli(ADP-Ribose) Polimerases/administração & dosagem , Administração Oral , Adulto , Idoso , Idoso de 80 Anos ou mais , Centros Comunitários de Saúde/economia , Centros Comunitários de Saúde/organização & administração , Análise Custo-Benefício , Relação Dose-Resposta a Droga , Custos de Medicamentos , Feminino , Seguimentos , Ginecologia/economia , Ginecologia/organização & administração , Ginecologia/estatística & dados numéricos , Humanos , Indazóis/administração & dosagem , Indazóis/efeitos adversos , Indazóis/economia , Indóis/administração & dosagem , Indóis/efeitos adversos , Indóis/economia , Oncologia/economia , Oncologia/organização & administração , Oncologia/estatística & dados numéricos , Conduta do Tratamento Medicamentoso/economia , Conduta do Tratamento Medicamentoso/organização & administração , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/economia , Neoplasias Ovarianas/economia , Ftalazinas/administração & dosagem , Ftalazinas/efeitos adversos , Ftalazinas/economia , Piperazinas/administração & dosagem , Piperazinas/efeitos adversos , Piperazinas/economia , Piperidinas/administração & dosagem , Piperidinas/efeitos adversos , Piperidinas/economia , Inibidores de Poli(ADP-Ribose) Polimerases/efeitos adversos , Inibidores de Poli(ADP-Ribose) Polimerases/economia , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Retrospectivos , Carga de Trabalho/estatística & dados numéricos
8.
BMC Pulm Med ; 20(1): 188, 2020 Jul 11.
Artigo em Inglês | MEDLINE | ID: mdl-32652979

RESUMO

BACKGROUND: Pirfenidone and nintedanib are antifibrotic therapies which slow disease progression in idiopathic pulmonary fibrosis (IPF), an irreversible, progressive lung disease with poor prognosis. We compared adherence, persistence, and healthcare costs between patients initiating one of the two therapies. METHODS: We used the IBM Watson Health Commercial and Medicare Supplemental claims databases to select patients with IPF with ≥1 pharmacy claim for pirfenidone or nintedanib between 10/1/2014 and 6/30/2018. Adherence (proportion of days covered ≥0.80) and persistence (time to a gap of ≥60 days without medication or switch to the other antifibrotic medication) based on the days' supply and service date fields on claims were measured over a variable-length follow-up period. Healthcare costs, all-cause and respiratory-related, were measured over the persistent period and a fixed 12-month follow-up period. Inverse probability of treatment weights were applied to models comparing adherence, persistence, and costs between the two cohorts. RESULTS: Overall, 799 pirfenidone patients and 656 nintedanib patients were identified. Similar proportions of patients were adherent in both cohorts (pirfenidone = 49% vs. nintedanib = 51%) and there was no significant difference in the odds of being adherent after weighting (odds ratio = 1.1, p = 0.513). The proportions of patients who discontinued/switched were also similar (pirfenidone = 41% vs. nintedanib 43%); however, in a weighted model, the hazards of discontinuation/switching was lower for the pirfenidone cohort (hazard ratio = 0.8, p = 0.032). While patients were persistent on therapy, weighted all-cause healthcare costs were comparable (pirfenidone = $11,272 vs. nintedanib = $11,987 per-patient per-month; p = 0.115), but weighted respiratory-related costs were significantly lower for the pirfenidone cohort ($9015 vs. $10,167 per-patient per-month, p < 0.001). Weighted annual total all-cause and respiratory-related healthcare costs were comparable between cohorts over the fixed 12-month follow-up period, but the pirfenidone cohort had significantly lower weighted annual mean antifibrotic drug costs than the nintedanib cohort ($68,850 vs. $77,033, p = 0.007). CONCLUSIONS: Pirfenidone use was associated with longer time to discontinuation/switch, lower antifibrotic drug costs, and lower respiratory-related total costs compared to nintedanib use.


Assuntos
Custos de Cuidados de Saúde/estatística & dados numéricos , Fibrose Pulmonar Idiopática/tratamento farmacológico , Indóis/economia , Medicare/estatística & dados numéricos , Piridonas/economia , Adulto , Idoso , Idoso de 80 Anos ou mais , Pesquisa Comparativa da Efetividade , Feminino , Humanos , Fibrose Pulmonar Idiopática/economia , Indóis/uso terapêutico , Modelos Logísticos , Masculino , Adesão à Medicação , Pessoa de Meia-Idade , Piridonas/uso terapêutico , Estudos Retrospectivos , Resultado do Tratamento , Estados Unidos
9.
Gynecol Oncol ; 157(2): 500-507, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-32173049

RESUMO

BACKGROUND: Olaparib was approved on December 19, 2014 by the US FDA as 4th-line therapy (and beyond) for patients with germline BRCA1/2 mutations; rucaparib was approved on December 19, 2016 as 3rd-line therapy (and beyond) for germline or somatic BRCA1/2-mutated recurrent disease. On October 23, 2019, niraparib was approved for treatment of women with damaging mutations in BRCA1/2 or other homologous recombination repair genes who had been treated with three or more prior regimens. We compared the cost-effectiveness of PARPi(s) with intravenous regimens for platinum-resistant disease. METHODS: Median progression-free survival (PFS) and toxicity data from regulatory trials were incorporated in a model which transitioned patients through response, hematologic complications, non-hematologic complications, progression, and death. Using TreeAge Pro 2017, each PARPi(s) was compared separately to non­platinum-based and bevacizumab-containing regimens. Costs of IV drugs, managing toxicities, infusions, and supportive care were estimated using 2017 Medicare data. Incremental cost-effectiveness ratios (ICERs) were calculated and PFS was reported in quality adjusted life months for platinum-resistant populations. RESULTS: Non­platinum-based intravenous chemotherapy was most cost effective ($6,412/PFS-month) compared with bevacizumab-containing regimens ($12,187/PFS-month), niraparib ($18,970/PFS-month), olaparib ($16,327/PFS-month), and rucaparib ($16,637/PFS-month). ICERs for PARPi(s) were 3-3.5× times greater than intravenous non­platinum-based regimens. CONCLUSION: High costs of orally administered PARPi(s) were not mitigated or balanced by costs of infusion and managing toxicities of intravenous regimens typically associated with lower response and shorter median PFS. Balancing modest clinical benefit with costs of novel therapies remains problematic and could widen disparities among those with limited access to care.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/economia , Carcinoma Epitelial do Ovário/tratamento farmacológico , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias Ovarianas/tratamento farmacológico , Inibidores de Poli(ADP-Ribose) Polimerases/economia , Administração Oral , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Bevacizumab/administração & dosagem , Bevacizumab/efeitos adversos , Bevacizumab/economia , Carcinoma Epitelial do Ovário/economia , Análise Custo-Benefício , Custos de Medicamentos , Feminino , Humanos , Indazóis/administração & dosagem , Indazóis/efeitos adversos , Indazóis/economia , Indóis/administração & dosagem , Indóis/efeitos adversos , Indóis/economia , Infusões Intravenosas , Cadeias de Markov , Modelos Estatísticos , Recidiva Local de Neoplasia/economia , Neoplasias Ovarianas/economia , Ftalazinas/administração & dosagem , Ftalazinas/efeitos adversos , Ftalazinas/economia , Piperazinas/administração & dosagem , Piperazinas/efeitos adversos , Piperazinas/economia , Piperidinas/administração & dosagem , Piperidinas/efeitos adversos , Piperidinas/economia , Inibidores de Poli(ADP-Ribose) Polimerases/administração & dosagem , Inibidores de Poli(ADP-Ribose) Polimerases/efeitos adversos , Qualidade de Vida , Estados Unidos
10.
Am J Manag Care ; 25(11 Suppl): S204-S209, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31419090

RESUMO

Idiopathic pulmonary fibrosis (IPF) is a chronic pulmonary disease that is complicated by diagnostic challenges, multiple comorbidities, and a poor prognosis. Although considered a relatively rare disease, healthcare costs are substantial and disproportionate to the incidence and prevalence of the disease. The comorbidities associated with IPF not only complicate treatment strategies but also increase the burden for patients via higher costs and undesirable health outcomes. Historically, pharmacologic treatment options for IPF have been limited and are often associated with low efficacy. Two drugs approved for IPF, nintedanib and pirfenidone, offer promise for improving health outcomes and survival during the course of the disease. Considerations of cost and adverse events are important when planning treatment options. Optimizing care through patient-centered care management programs can improve outcomes and health-related quality of life for patients. Such programs emphasize communication between healthcare professionals and patients in order to educate patients on their condition, so they can make informed healthcare decisions. Disease registries can be important tools for optimizing data collection and analysis for a disease with limited incidence and prevalence.


Assuntos
Antineoplásicos/uso terapêutico , Fibrose Pulmonar Idiopática/economia , Fibrose Pulmonar Idiopática/terapia , Indóis/uso terapêutico , Piridonas/uso terapêutico , Antineoplásicos/efeitos adversos , Antineoplásicos/economia , Doença Crônica , Comorbidade , Efeitos Psicossociais da Doença , Gastos em Saúde/estatística & dados numéricos , Recursos em Saúde/economia , Recursos em Saúde/estatística & dados numéricos , Serviços de Saúde/economia , Serviços de Saúde/estatística & dados numéricos , Humanos , Fibrose Pulmonar Idiopática/fisiopatologia , Indóis/efeitos adversos , Indóis/economia , Adesão à Medicação , Administração dos Cuidados ao Paciente/organização & administração , Educação de Pacientes como Assunto/organização & administração , Guias de Prática Clínica como Assunto , Piridonas/efeitos adversos , Piridonas/economia , Qualidade de Vida , Sistema de Registros
11.
Am J Manag Care ; 25(11 Suppl): S195-S203, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31419091

RESUMO

Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive-fibrosing interstitial lung disease of unknown origin that affects 3 million people worldwide and imparts substantial burdens to patients, their families, and the healthcare system. The IPF disease course is highly variable and presents several diagnostic and management-related challenges. Two therapies, nintedanib and pirfenidone, are FDA approved and are recommended by clinical practice guidelines for the treatment of IPF. Although neither of these treatments is curative, both slow disease progression and impact survival of patients with IPF. To ensure optimal management, this supplement will provide an overview of the epidemiology, pathophysiology, and diagnosis of IPF, along with management-based considerations including evidence-based guideline recommendations, in-depth reviews of nintedanib and pirfenidone, and outcomes from other completed clinical trials.


Assuntos
Antineoplásicos/uso terapêutico , Fibrose Pulmonar Idiopática/tratamento farmacológico , Fibrose Pulmonar Idiopática/fisiopatologia , Indóis/uso terapêutico , Piridonas/uso terapêutico , Distribuição por Idade , Envelhecimento/fisiologia , Antineoplásicos/economia , Doença Crônica , Comorbidade , Progressão da Doença , Gastos em Saúde , Humanos , Fibrose Pulmonar Idiopática/diagnóstico , Fibrose Pulmonar Idiopática/epidemiologia , Indóis/efeitos adversos , Indóis/economia , Educação de Pacientes como Assunto , Guias de Prática Clínica como Assunto , Piridonas/efeitos adversos , Piridonas/economia , Distribuição por Sexo
12.
J Comp Eff Res ; 8(8): 577-587, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30935213

RESUMO

Aim: To estimate financial implications of adopting niraparib as maintenance treatment in recurrent ovarian cancer. Materials & methods: A model was developed to estimate the budget impact of treating patients with niraparib compared with alternative maintenance treatment options (olaparib, rucaparib, bevacizumab or 'watch and wait') over 3 years. Results: For a hypothetical plan with 1 million lives representative of US/Medicare-only populations, projected cost savings with niraparib were US$78,721/$293,723, $276,671/$1,009,729 and $353,585/$1,289,712 at years 1, 2 and 3, respectively. Sensitivity analyses showed prices of niraparib, rucaparib and olaparib to have the most significant impact on the budget. Conclusion: Factoring in all treatment-related costs, the use of niraparib could result in significant cost savings compared with other maintenance treatment options.


Assuntos
Antineoplásicos/economia , Orçamentos , Carcinoma Epitelial do Ovário/economia , Indazóis/economia , Neoplasias Ovarianas/economia , Piperidinas/economia , Inibidores de Poli(ADP-Ribose) Polimerases/economia , Idoso , Antineoplásicos/uso terapêutico , Carcinoma Epitelial do Ovário/tratamento farmacológico , Ensaios Clínicos como Assunto , Custos de Medicamentos , Substituição de Medicamentos/economia , Feminino , Humanos , Indazóis/uso terapêutico , Indóis/economia , Indóis/uso terapêutico , Medicare/economia , Modelos Econômicos , Recidiva Local de Neoplasia/tratamento farmacológico , Recidiva Local de Neoplasia/economia , Neoplasias Ovarianas/tratamento farmacológico , Ftalazinas/economia , Ftalazinas/uso terapêutico , Piperazinas/economia , Piperazinas/uso terapêutico , Piperidinas/uso terapêutico , Compostos de Platina/economia , Compostos de Platina/uso terapêutico , Inibidores de Poli(ADP-Ribose) Polimerases/uso terapêutico , Estados Unidos
13.
Pharmacoeconomics ; 37(3): 391-405, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30478649

RESUMO

OBJECTIVES: The aim was to evaluate the cost-effectiveness of niraparib compared with routine surveillance (RS), olaparib and rucaparib for the maintenance treatment of patients with recurrent ovarian cancer (OC). METHODS: A decision-analytic model estimated the cost per quality-adjusted life-year (QALY) gained for niraparib versus RS, olaparib, and rucaparib from a US payer perspective. The model considered recurrent OC patients with or without germline BRCA mutations (gBRCAmut and non-gBRCAmut), who were responsive to their last platinum-based chemotherapy regimen. Model health states were: progression-free disease, progressed disease and dead. Mean progression-free survival (PFS) was estimated using parametric survival distributions based on ENGOT-OV16/NOVA (niraparib phase III trial), ARIEL3 (rucaparib phase III trial) and Study 19 (olaparib phase II trial). Mean overall survival (OS) benefit was estimated as double the mean PFS benefit based on the relationship between PFS and OS observed in Study 19. Costs included: drug, chemotherapy, monitoring, adverse events, and terminal care. EQ-5D utilities were estimated from trial data. RESULTS: Compared to RS, niraparib was associated with an incremental cost-effectiveness ratio (ICER) of US$68,287/QALY and US$108,287/QALY for gBRCAmut and non-gBRCAmut, respectively. Compared to olaparib and rucaparib, niraparib decreased costs and increased QALYs, with a cost saving of US$8799 and US$22,236 versus olaparib and US$198,708 and US$73,561 versus rucaparib for gBRCAmut and non-gBRCAmut, respectively. CONCLUSIONS: Niraparib was estimated to be less costly and more effective compared to olaparib and rucaparib, and the ICER fell within an acceptable range compared to RS. Therefore, niraparib may be considered a cost-effective maintenance treatment for patients with recurrent OC.


Assuntos
Indazóis/administração & dosagem , Indóis/administração & dosagem , Neoplasias Ovarianas/tratamento farmacológico , Ftalazinas/administração & dosagem , Piperazinas/administração & dosagem , Piperidinas/administração & dosagem , Análise Custo-Benefício , Técnicas de Apoio para a Decisão , Feminino , Humanos , Indazóis/economia , Indóis/economia , Neoplasias Ovarianas/economia , Ftalazinas/economia , Piperazinas/economia , Piperidinas/economia , Inibidores de Poli(ADP-Ribose) Polimerases/administração & dosagem , Inibidores de Poli(ADP-Ribose) Polimerases/economia , Intervalo Livre de Progressão , Anos de Vida Ajustados por Qualidade de Vida , Taxa de Sobrevida , Estados Unidos
14.
Yakugaku Zasshi ; 138(11): 1397-1407, 2018.
Artigo em Japonês | MEDLINE | ID: mdl-30381648

RESUMO

Sunitinib has been shown to offer clinical benefits during the treatment of advanced renal cell carcinoma. However, molecular targeting drugs are expensive and can have a significant impact on medical expenses. The purpose of this study was to assess the cost-effectiveness of sunitinib as a first-line therapy compared with interferon-alpha (IFN-α) in metastatic renal cell carcinoma patients. A Markov model was used to show the clinical courses of patients with metastatic renal cell carcinoma who received sunitinib or IFN-α. The transition probabilities and utilities employed in this Markov model were derived from two sources. This study focused on the perspective of public healthcare payer, as only direct medical costs were estimated from the treatment schedule for metastatic renal cell cancer. In the cost-effectiveness analysis, outcomes were valued in terms of life years (LYs) and quality-adjusted life years (QALYs). We calculated the incremental cost-effectiveness ratio (ICER) during the cost-effectiveness analysis. The results were tested using Monte Carlo simulations. Sunitinib and IFN-α treatment resulted in LYs of 2.40 years and 2.03 years, QALYs of 1.58 and 1.25, and expected costs of 13,572,629 yen and 6,083,002 yen, respectively. As a result, the ICER associated with replacing IFN-α with sunitinib was 22,695,839 yen/QALYs. Our results suggest that compared with IFN-α, sunitinib prolongs LYs and QALYs, but the increases in quality achieved by sunitinib are more expensive than those produced by IFN-α.


Assuntos
Antineoplásicos/uso terapêutico , Carcinoma de Células Renais/tratamento farmacológico , Análise Custo-Benefício , Indóis/economia , Indóis/uso terapêutico , Interferon-alfa/economia , Interferon-alfa/uso terapêutico , Neoplasias Renais/tratamento farmacológico , Pirróis/economia , Pirróis/uso terapêutico , Humanos , Japão , Cadeias de Markov , Terapia de Alvo Molecular , Método de Monte Carlo , Anos de Vida Ajustados por Qualidade de Vida , Sunitinibe
15.
J Manag Care Spec Pharm ; 24(6): 525-533, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29799328

RESUMO

BACKGROUND: The median age at renal cell carcinoma (RCC) diagnosis is 64 years. However, few studies have assessed the real-world time on treatment (TOT), health resource utilization (HRU), costs, or treatment compliance associated with targeted therapy use among patients in this age group with RCC. OBJECTIVE: To assess the HRU, costs, and compliance during TOT among Medicare patients aged ≥ 65 years with advanced RCC (aRCC) who initiated first targeted therapy with pazopanib or sunitinib. METHODS: Patients with aRCC were identified in the 100% Medicare + Part D databases administered by the Centers for Medicare & Medicaid Services. Eligible patients initiated first targeted therapy with sunitinib or pazopanib (index drug) on or after their first diagnosis of secondary neoplasm between October 19, 2009, and January 1, 2014, and were aged ≥ 65 years as of 1 year before first targeted therapy initiation (index date). Included patients were stratified into pazopanib and sunitinib cohorts based on first targeted therapy and matched 1:1 on baseline characteristics using propensity scores. TOT was defined as the time from the index date to treatment discontinuation (prescription gap > 90 days) or death. Compliance was defined as the ratio of drug supply days to TOT. Monthly all-cause costs and costs associated with RCC diagnosis (medical and pharmacy in 2015 U.S. dollars) and HRU (inpatient [admissions, readmissions, and days], outpatient, and emergency room visits) were assessed in the 1-year post-index period during TOT. Matched cohorts' TOT was compared using Kaplan-Meier analyses and univariable Cox models, and compliance, HRU, and costs were compared using Wilcoxon signed-rank tests. RESULTS: Of 1,711 included patients, 526 initiated pazopanib and 1,185 initiated sunitinib. Before matching, more patients in the pazopanib cohort were white, diagnosed in 2010-2014 versus 2006-2009, and had lung metastases compared with the sunitinib cohort (all P < 0.05). The pazopanib cohort also had higher mean outpatient visits and costs but lower mean total all-cause pharmacy costs, than the sunitinib cohort (all P < 0.05). After matching, the pazopanib and sunitinib cohorts had similar characteristics (mean age 75 years, 58% male, and Charlson Comorbidity Index score of 9.2 in both cohorts) and median TOT (4.8 and 4.1 months, respectively). Among the 522 matched pairs, pazopanib was associated with significantly lower total all-cause health care costs ($8,527 vs. $10,924, respectively [mean difference = $2,397]); total medical costs ($3,991 vs. $5,881, respectively, [$1,890]); and inpatient costs ($2,040 vs. $3,731, respectively, [$1,692]; all P < 0.01) compared with sunitinib. Patients receiving pazopanib had significantly fewer inpatient admissions (0.179 vs. 0.289, respectively) and days (1.063 vs. 1.904, respectively; both P < 0.01) than patients receiving sunitinib. Mean treatment compliance was lower for the pazopanib versus sunitinib cohort (0.91 vs. 0.94, respectively; P < 0.01). CONCLUSIONS: In this retrospective analysis of Medicare patients with aRCC from a TOT perspective, first targeted therapy with pazopanib was associated with significantly lower all-cause health care costs and HRU, but lower compliance, compared with sunitinib. DISCLOSURES: Funding for this research was provided by Novartis Pharmaceuticals. The sponsor was involved in all stages of the study's conduct and reporting. Vogelzang has been a consultant for Novartis, Amgen, Celgene, Medivation, Eisai, Exelixis, and Roche; has spoken at Novartis, Astellas, Johnson and Johnson, Pfizer, Dendreon, Bayer/Algeta, GSK, and Veridex/Janssen; and has received research support from Novartis, Bayer, Exelixis, Progenics, Bavarian Nordic, and Viamet. Pal has been a consultant for Novartis, Pfizer, Aveo, Dendreon, and Myriad and has spoken at Novartis, Pfizer and Medivation. Agarwal has been a consultant or advisor for Novartis, Pfizer, Exelixis, Cerulean Pharma, Medivation, Eisai, and Argos Therapeutics. Swallow, Peeples, Zichlin, and Meiselbach are employees of Analysis Group, which received consultancy fees from Novartis for this project. Li was an employee of Analysis Group during the conduct of this study. Ghate is an employee of Novartis and owns stock/stock options. Perez was an employee of Novartis during the conduct of this study. A synopsis of the economic outcomes was presented at the Academy of Managed Care Pharmacy Nexus 2017 in Denver, Colorado, during March 27-30, 2017. A synopsis of the clinical outcomes was presented at the 22nd ISPOR Annual International Meeting in Boston, Massachusetts, during May 20-24, 2017.


Assuntos
Antineoplásicos/economia , Carcinoma de Células Renais/tratamento farmacológico , Custos de Cuidados de Saúde/estatística & dados numéricos , Neoplasias Renais/tratamento farmacológico , Medicare/economia , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos/uso terapêutico , Carcinoma de Células Renais/economia , Carcinoma de Células Renais/mortalidade , Feminino , Recursos em Saúde/economia , Recursos em Saúde/estatística & dados numéricos , Humanos , Indazóis , Indóis/economia , Indóis/uso terapêutico , Revisão da Utilização de Seguros/economia , Revisão da Utilização de Seguros/estatística & dados numéricos , Estimativa de Kaplan-Meier , Neoplasias Renais/economia , Neoplasias Renais/mortalidade , Masculino , Medicare/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Pirimidinas/economia , Pirimidinas/uso terapêutico , Pirróis/economia , Pirróis/uso terapêutico , Estudos Retrospectivos , Sulfonamidas/economia , Sulfonamidas/uso terapêutico , Sunitinibe , Fatores de Tempo , Resultado do Tratamento , Estados Unidos/epidemiologia
16.
Curr Med Res Opin ; 34(10): 1731-1740, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29368948

RESUMO

BACKGROUND: Idiopathic pulmonary fibrosis (IPF) is a specific form of chronic, progressive, fibrosing interstitial pneumonia of unknown cause. To date, there is no specific cure for IPF, and only two treatments (pirfenidone and nintedanib) have marketing authorizations and recommendations in international and French guidelines. OBJECTIVES: A cost-utility analysis (CUA) has been conducted to evaluate the efficiency of nintedanib, in comparison to all available alternatives, in a French setting using the official methodological guidelines. METHODS: A previously developed lifetime Markov model was adapted to the French setting by simulating the progression of IPF patients in terms of lung function decline, incidence of acute exacerbations, and death. Considering the effect of IPF on patients' quality-of-life, a CUA integrating quality adjusted life years (QALY) was chosen as the primary outcome measure in the main analysis. One-way, probabilistic, and scenario sensitivity analyses were performed to evaluate the robustness of the model. RESULTS: Treatment with nintedanib resulted in an estimated total cost of €76,414 (vs €82,665 for pirfenidone). In comparison with all other available options, nintedanib was predicted to provide the most QALY gained (3.34 vs 3.29). This analysis suggests that nintedanib has a 59.0% chance of being more effective than pirfenidone and s 77.3% chance of being cheaper than pirfenidone. Sensitivity analyses showed the results of the CUA to be robust. CONCLUSIONS: In conclusion, this CUA has found that nintedanib appears to be a more cost-effective therapeutic option than pirfenidone in a French setting, due to fewer acute exacerbations and a better tolerability profile.


Assuntos
Fibrose Pulmonar Idiopática , Indóis , Piridonas , Qualidade de Vida , Análise Custo-Benefício , Progressão da Doença , Feminino , França/epidemiologia , Humanos , Fibrose Pulmonar Idiopática/tratamento farmacológico , Fibrose Pulmonar Idiopática/economia , Fibrose Pulmonar Idiopática/epidemiologia , Fibrose Pulmonar Idiopática/psicologia , Indóis/economia , Indóis/uso terapêutico , Masculino , Piridonas/economia , Piridonas/uso terapêutico , Anos de Vida Ajustados por Qualidade de Vida , Medicamentos para o Sistema Respiratório/economia , Medicamentos para o Sistema Respiratório/uso terapêutico , Resultado do Tratamento
17.
PLoS One ; 12(5): e0177364, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28531203

RESUMO

INTRODUCTION: Randomised controlled trials have shown that targeted therapies like sunitinib are effective in metastatic renal cell carcinoma (mRCC). Little is known about the current use of these therapies, and their associated costs and effects in daily clinical practice. We estimated the real-world cost-effectiveness of different treatment strategies comprising one or more sequentially administered drugs. METHODS: Analyses were performed using patient-level data from a Dutch population-based registry including patients diagnosed with primary mRCC from January 2008 to December 2010 (i.e., treated between 2008 and 2013). The full disease course of these patients was estimated using a patient-level simulation model based on regression analyses of the registry data. A healthcare sector perspective was adopted; total costs included healthcare costs related to mRCC. Cost-effectiveness was expressed in cost per life-year and cost per quality-adjusted life-year (QALY) gained. Probabilistic sensitivity analysis was conducted to estimate the overall uncertainty surrounding cost-effectiveness. RESULTS: In current daily practice, 54% (336/621) of all patients was treated with targeted therapies. Most patients (84%; 282/336) received sunitinib as first-line therapy. Of the patients receiving first-line therapy, 30% (101/336) also received second-line therapy; the majority was treated with everolimus (40%, 40/101) or sorafenib (28%, 28/101). Current treatment practice (including patients not receiving targeted therapy) led to 0.807 QALYs; mean costs were €58,912. This resulted in an additional €105,011 per QALY gained compared to not using targeted therapy at all. Forty-six percent of all patients received no targeted therapy; of these patients, 24% (69/285) was eligible for sunitinib. If these patients were treated with first-line sunitinib, mean QALYs would improve by 0.062-0.076 (where the range reflects the choice of second-line therapy). This improvement is completely driven by the health gain seen amongst patients eligible to receive sunitinib but did not receive it, who gain 0.558-0.684 QALYs from sunitinib. Since additional costs would be €7,072-9,913, incremental costs per QALY gained are €93,107-111,972 compared to current practice. DISCUSSION: Health can be gained if more treatment-eligible patients receive targeted therapies. Moreover, it will be just as cost-effective to treat these patients with sunitinib as current treatment practice.


Assuntos
Antineoplásicos/uso terapêutico , Carcinoma de Células Renais/tratamento farmacológico , Indóis/uso terapêutico , Neoplasias Renais/tratamento farmacológico , Pirróis/uso terapêutico , Adulto , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos/economia , Carcinoma de Células Renais/economia , Efeitos Psicossociais da Doença , Análise Custo-Benefício , Feminino , Humanos , Indóis/economia , Neoplasias Renais/economia , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Países Baixos , Pirróis/economia , Anos de Vida Ajustados por Qualidade de Vida , Sistema de Registros , Análise de Regressão , Sunitinibe , Resultado do Tratamento , Adulto Jovem
18.
Drug Ther Bull ; 55(4): 42-44, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28408389

RESUMO

Duavive (Pfizer) is a modified-release formulation of conjugated oestrogens plus bazedoxifene acetate (a selective oestrogen receptor modulator). It is licensed for treatment of oestrogen deficiency symptoms in postmenopausal women with a uterus for whom treatment with progestogen-containing therapy is not appropriate.1,2 It was licensed by the European Medicines Agency (EMA) in 2014 and launched in the UK in July 2016.1,3 Here, we review the evidence on efficacy and safety of conjugated oestrogens/bazedoxifene and consider its place in the management of symptoms associated with the menopause.


Assuntos
Terapia de Reposição de Estrogênios/métodos , Estrogênios Conjugados (USP)/uso terapêutico , Indóis/uso terapêutico , Combinação de Medicamentos , Custos de Medicamentos/estatística & dados numéricos , Terapia de Reposição de Estrogênios/efeitos adversos , Estrogênios Conjugados (USP)/efeitos adversos , Estrogênios Conjugados (USP)/economia , Feminino , Humanos , Indóis/efeitos adversos , Indóis/economia , Menopausa/efeitos dos fármacos
19.
QJM ; 110(10): 619-622, 2017 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-28339898

RESUMO

BACKGROUND: In May 2016, the UK Government enacted the Psychoactive Substances Act which made it an offense to produce or supply many drugs including new psychoactive substances (NPS). AIM: We aimed to assess the impact of the Act on the availability of the synthetic cannabinoid receptor agonist methyl 2-[[1-(cyclohexylmethyl)indole-3-carbonyl]amino]-3,3-dimethylbutanoate (MDMB-CHMICA) from internet-based suppliers. DESIGN: Internet snapshot availability study. METHODS: We conducted two snapshot availability surveys looking at the number of websites offering to sell MDMB-CHMICA: the first in March prior to implementation of the Act and the second in June, 1 month post-implementation. RESULTS: In March and June 2016, we identified 47 and 38 websites, respectively, which offered to sell MDMB-CHMICA. There were no significant differences in the price of the drug nor the forms available for purchase. In the June survey there was a significant decrease in the number of websites which openly stated they were based in the UK (from 14 down to 2), three websites stated that they did not supply customers based in the UK and two websites stated they had ceased sales of MDMB-CHMICA due to the Act. CONCLUSIONS: This study showed a small but limited reduction in the availability of MDMB-CHMICA from internet-based suppliers following implementation of the Act.


Assuntos
Indóis/economia , Indóis/provisão & distribuição , Internet , Legislação de Medicamentos , Psicotrópicos/provisão & distribuição , Humanos , Reino Unido
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