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1.
J Manag Care Spec Pharm ; 27(12): 1714-1723, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34818093

RESUMO

BACKGROUND: Three novel acute treatments for migraine-lasmiditan, ubrogepant, and rimegepant-were approved by the FDA in 2019 and 2020 for adults with migraine with and without aura. American Headache Society guidance recommends that these novel acute treatments be considered for patients who are contraindicated to or fail to respond or tolerate oral triptans, the current standard of acute care. OBJECTIVE: To estimate, from a US commercial plan perspective, the budget impact of adding lasmiditan as an option to a formulary that already includes ubrogepant and rimegepant. METHODS: Epidemiologic data were drawn from US Census data, the American Migraine Prevalence and Preventive study, and the first wave of the OVERCOME US survey, a web-based survey that included 21,000 patients with migraine. A model with a 3-year time horizon was built assuming that demand for the novel acute treatments would not vary based on whether lasmiditan is included in the formulary. The model examined a variety of populations, in particular beneficiaries with previous use of 1 or more oral triptans or contraindicated to triptans and beneficiaries with previous use of 2 or more oral triptans or contraindicated to triptans. Primary outcomes were the incremental differences in total cost and average cost per member per month (PMPM) between scenarios with and without lasmiditan. One-way sensitivity analyses with model parameters that were varied by plus or minus 15% were conducted to assess the effect of key parameters on the incremental total cost over 3 years. RESULTS: The addition of lasmiditan to a formulary that already includes ubrogepant and rimegepant resulted in a total savings of -$927,657 (-1.5% compared with the scenario without lasmiditan) over a 3-year time horizon in the population with previous history of using 1 or more oral triptans or contraindicated to a triptan. In the population with previous history of using 2 or more oral triptans or contraindicated, the addition of lasmiditan resulted in a total budget impact of -$466,518 (-1.3%) over a 3-year time horizon. Most of the cost savings was attributable to reductions in drug acquisition cost. Savings in total costs resulted in average incremental cost per PMPM of -0.03 and -$0.01, respectively. CONCLUSIONS: The addition of lasmiditan to the formulary as a novel acute treatment option for migraine alongside ubrogepant and rimegepant resulted in lower budget impact on a 3-year time horizon from a US commercial payer's perspective. This result is important to US commercial payers as they seek to incorporate the emerging novel acute treatments for migraine into their benefit designs. DISCLOSURES: This work was funded by Eli Lilly and Company. Milev and Sun are employed by Evidera, which received funding from Eli Lilly and Company for work on this project. Pohl, Mason, Njuguna, and Loo are employees and stockholders of Eli Lilly and Company.


Assuntos
Benzamidas/economia , Benzamidas/uso terapêutico , Orçamentos , Transtornos de Enxaqueca/tratamento farmacológico , Piperidinas/economia , Piperidinas/uso terapêutico , Piridinas/economia , Piridinas/uso terapêutico , Agonistas do Receptor de Serotonina/economia , Agonistas do Receptor de Serotonina/uso terapêutico , Humanos , Inquéritos e Questionários , Estados Unidos
2.
Headache ; 58 Suppl 1: 17-32, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29697152

RESUMO

Migraine is one of the most common diseases worldwide and, importantly, a major cause of disability. This translates into a huge clinical and economic burden to individuals and society. Despite existing data on how migraine affects populations, the disease continues to be underdiagnosed and therefore undertreated, so the scale of the public health problem may be underestimated. The impact on the daily lives of patients and their families has also been underappreciated. Clinical and regulatory guidelines are encouraging the use of patient-reported outcome tools (PROs), as these may help in disease management and facilitate physician-patient interactions. In clinical trials in migraine, PRO data are key to evaluating the effects of new therapies on patients, such as disability assessment, productivity, quality of life, and emotional and physical functioning. Digital technologies have enabled the development of ePRO tools, which may play a growing role in the collection of PRO data in the future. Here, we will consider the current view of the burden imposed by migraine on patients and society, illustrate this with two patient case studies, and examine the initiatives underway to use our knowledge to improve our management approaches for the disease.


Assuntos
Atividades Cotidianas , Efeitos Psicossociais da Doença , Transtornos de Enxaqueca/economia , Medidas de Resultados Relatados pelo Paciente , Fatores Socioeconômicos , Atividades Cotidianas/psicologia , Adulto , Ensaios Clínicos como Assunto/métodos , Feminino , Humanos , Masculino , Transtornos de Enxaqueca/psicologia , Transtornos de Enxaqueca/terapia , Agonistas do Receptor de Serotonina/economia , Agonistas do Receptor de Serotonina/uso terapêutico , Adulto Jovem
3.
Headache ; 57(8): 1243-1251, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28691382

RESUMO

OBJECTIVES: To analyze triptan coverage by insurers to examine (1) possible disparities in coverage for different formulations (oral, intranasal, etc) and (2) quantity limits and stepped care requirements to obtain triptans. BACKGROUND: Triptans are FDA approved migraine abortive medications. Patients frequently state that they have difficulty accessing triptans prescribed to them. METHODS: We searched the 2015 drug formularies of commercial and government health insurers providing coverage in NY State. We created a spreadsheet with all of the commercially available triptans and included information about covered formulations, tier numbers and quantity limits for each drug. We then calculated the number of listed plans that cover or do not cover each triptan or triptan formulation, the total number of medications not covered by an insurance provided across all of its plans, as well as the percentage of plans offered by individual companies and across all companies that covered each drug. We also calculated the number and proportion of plans that imposed quantity limits or step therapy for each drug. RESULTS: Of the 100 formularies searched, generic sumatriptan (all formulations), naratriptan, and zolmitriptan tablets were covered by all plans, and rizatriptan tablets and ODTs were covered by 98% of plans. Brand triptans were less likely to be covered: 4/36 Medicaid plans covered brand triptans. Commercial insurers were more likely to cover brand triptans. All plans imposed quantity limits on 1+ triptan formulations, with >80% imposing quantity limits on 14/19 formulations studied. Almost all plans used tiers for cost allocation for different medications. Generic triptans were almost always in Tier 1. Brand triptans were most commonly in Tier 3. Approximately 40% of brand triptans required step therapy, compared with 11% of generic triptans. CONCLUSIONS: There are substantial variations in coverage and quantity limits and a high degree of complexity in triptan coverage for both government and commercial plans.


Assuntos
Cobertura do Seguro , Seguro de Serviços Farmacêuticos , Transtornos de Enxaqueca/tratamento farmacológico , Agonistas do Receptor de Serotonina/economia , Triptaminas/economia , Formulários Farmacêuticos como Assunto , Humanos , Transtornos de Enxaqueca/economia , New York
4.
Int J Clin Pharm ; 37(3): 447-51, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25759279

RESUMO

BACKGROUND: Migraine is an expensive condition impacting on the economically active sector of the population. Given the expense of anti-migraine medicine, it is important to monitor the impact of generic prescribing and therapeutic substitution. OBJECTIVE: The primary aim was to analyse the prescribing patterns and cost of anti-migraine medicines to determine the impact of generic prescribing and prescribing changes over time. METHOD: A retrospective drug utilisation study was conducted on South African private sector medical insurance claims data for 2011. Results A total of 797 patients received 1583 anti-migraine medicines during 2011. The majority of patients (70.14 %) were females. The average age of patients was 41.61 (SD = 14.91) years. Clonidine was the most frequently prescribed (49.21 % of prescribing frequency; 25.70 % of cost), followed by the triptans [selective serotonin (5-HT1B/1D)-receptor agonists] (27.98 % of prescribing frequency; 45.92 % of cost). Five triptans were prescribed. The average cost per sumatriptan prescription was the lowest (the only triptan with generic equivalents). Rizatriptan was the most frequently prescribed triptan (18.51 % of prescribing frequency; 29.15 % of cost). CONCLUSION: The results were generally in agreement with previous South African studies. The impact of the introduction of newer triptans and of generic equivalents on prescribing patterns was clear.


Assuntos
Clonidina , Bases de Dados Factuais , Reembolso de Seguro de Saúde/estatística & dados numéricos , Transtornos de Enxaqueca/tratamento farmacológico , Padrões de Prática Médica/estatística & dados numéricos , Agonistas do Receptor de Serotonina , Sumatriptana , Adulto , Clonidina/economia , Medicamentos Genéricos/economia , Feminino , Humanos , Masculino , Transtornos de Enxaqueca/economia , Padrões de Prática Médica/economia , Estudos Retrospectivos , Agonistas do Receptor de Serotonina/economia , África do Sul , Sumatriptana/economia , Adulto Jovem
5.
Appl Health Econ Health Policy ; 10(3): 201-15, 2012 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-22320449

RESUMO

BACKGROUND: In spite of the important progress made in the abortive treatment of acute migraine episodes since the introduction of triptans, reduction of pain and associated symptoms is in many cases still not as effective nor as fast as would be desirable. Recent research pays more attention to the timing of the treatment, and taking triptans early in the course of an attack when pain is still mild has been found more efficacious than the usual strategy of waiting for the attack to develop to a higher pain intensity level. OBJECTIVE: To investigate the cost effectiveness of early versus non-early intervention with almotriptan in acute migraine. METHODS: An economic evaluation was conducted from the perspectives of French society and the French public health system based on patient-level data collected in the AwM (Act when Mild) study, a placebo-controlled trial that compared the response to early and non-early treatment of acute migraine with almotriptan. Incremental cost-effectiveness ratios (ICERs) were determined in terms of QALYs, migraine hours and productive time lost. Costs were expressed in Euros (year 2010 values). Bootstrapping was used to derive cost-effectiveness acceptability curves. RESULTS: Early treatment has shown to lead to shorter attack duration, less productive time lost, better quality of life, and is, with 92% probability, overall cost saving from a societal point of view. In terms of drug costs only, however, non-early treatment is less expensive. From the public health system perspective, the (bootstrap) mean ICER of early treatment amounts to €0.38 per migraine hour avoided, €1.29 per hour of productive time lost avoided, and €14,296 per QALY gained. Considering willingness-to-pay values of approximately €1 to avoid an hour of migraine, €10 to avoid the loss of a productive hour, or €30,000 to gain one QALY, the approximate probability that early treatment is cost effective is 90%, 90% and 70%, respectively. These results remain robust in different scenarios for the major elements of the economic evaluation. CONCLUSIONS: Compared with non-early treatment, a strategy of early treatment of acute migraine with almotriptan when pain is still mild is, with high probability, cost saving from the French societal perspective and can be considered cost effective from the public health system point of view.


Assuntos
Intervenção Médica Precoce/economia , Transtornos de Enxaqueca/tratamento farmacológico , Transtornos de Enxaqueca/economia , Triptaminas/economia , Doença Aguda , Análise Custo-Benefício , França , Humanos , Anos de Vida Ajustados por Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Agonistas do Receptor de Serotonina/administração & dosagem , Agonistas do Receptor de Serotonina/economia , Agonistas do Receptor de Serotonina/uso terapêutico , Triptaminas/administração & dosagem , Triptaminas/uso terapêutico
6.
Headache ; 52(5): 749-64, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22188311

RESUMO

OBJECTIVE: To compare the efficacy and clinical benefit of 2 paradigms of migraine prevention using pre-emptive frovatriptan and daily topiramate. The study compares the paradigms of pre-emptive use of frovatriptan, a drug approved for acute migraine, and the daily use of topiramate, a Federal Drug Administration-approved and -accepted standard for migraine prophylaxis. BACKGROUND: Traditionally, preventive treatment of migraine required daily medication. However, recent studies suggest that pre-emptive prophylaxis may be beneficial to those migraineurs who can predict an attack of migraine based on premonitory symptoms and treat during that phase. METHODS: A total of 76 adult subjects with a diagnosis of migraine were screened for the study. During a 1-month baseline period, subjects demonstrated through a daily diary that they predicted at least 50% of migraine attacks during the premonitory phase and treated with their usual medication. Of these, 55 were randomized to either Group A (daily topiramate) or Group B (frovatriptan during premonitory symptoms); 44 completed the study. The treatment period lasted 2 months. The subjects answered the Migraine-Specific Quality of Life Questionnaire at randomization, and at Weeks 4 and 8. The revised Patient Perception of Migraine Questionnaire was answered 24 hours after taking frovatriptan (Group A, for break-through headaches; Group B, treatment during premonitory symptoms). RESULTS: The number of migraine attacks and headache days per month decreased significantly from baseline for both Groups A and B. Subjects in Group A had considerably more adverse events leading to study withdrawal than in Group B (18% vs 4%). Though this study was not powered to directly compare the efficacy of the 2 drugs, topiramate showed superiority over frovatriptan at Month 2 in reduction of headache days, which was a secondary end point in the study (P = .036). CONCLUSIONS: This pilot study demonstrated that statistical benefit for reduction of headache days over baseline for both pre-emptive frovatriptan and daily topiramate. Subjects utilizing pre-emptive frovatriptan experienced fewer adverse events leading to study withdrawal. Subjects utilizing daily topiramate had fewer headache days at Month 2.


Assuntos
Carbazóis/administração & dosagem , Frutose/análogos & derivados , Transtornos de Enxaqueca/prevenção & controle , Fármacos Neuroprotetores/administração & dosagem , Triptaminas/administração & dosagem , Adolescente , Adulto , Carbazóis/economia , Custos e Análise de Custo , Esquema de Medicação , Feminino , Seguimentos , Frutose/administração & dosagem , Frutose/economia , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/economia , Transtornos de Enxaqueca/psicologia , Fármacos Neuroprotetores/economia , Percepção da Dor/efeitos dos fármacos , Satisfação do Paciente , Projetos Piloto , Qualidade de Vida , Agonistas do Receptor de Serotonina/economia , Método Simples-Cego , Inquéritos e Questionários , Fatores de Tempo , Topiramato , Resultado do Tratamento , Triptaminas/economia , Adulto Jovem
7.
Int J Clin Pharmacol Ther ; 48(5): 319-26, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-20420788

RESUMO

OBJECTIVE: The primary aim was to determine the prescribing patterns and cost of drugs for migraine focusing on selective 5HT1-receptor agonists (triptans) in a primary care patient population. METHODS: A retrospective drug utilization consumption study was conducted. Data were obtained from a South African national private pharmacy group. The database consisted of all central nervous system prescriptions dispensed by the pharmacy group for 2008. RESULTS: A total of 22,102 patients (71.05% females) received 43,144 items for migraine a cost of R3,622,552 (average cost of R83.96 per item). The average age of patients was 44.90 (SD = 13.83) years, with 70.76% of patients between 30 and 59 years of age. A two-sample t-test assuming equal variances was conducted to compare prescribing to females and males. There was a significant difference. There were proportionally more females in the younger age groups and proportionately more males over 60 years. Patients were prescribed an average of 1.95 items for migraine over the year. The Lorenz curve was used to illustrate skewness in prescribing. Clonidine was the most frequently prescribed active ingredient (46.15%), followed by the combination of cyclizine, ergotamine and caffeine (29.62%). The agents for the prophylaxis of migraine (clonidine, flunarizine and pizotifen) accounted for 50.48% of prescribing frequency, but only 29.04% of cost. The triptans accounted for 18.94% of prescribing frequency and 53.54% of cost. Rizatriptan was the most frequently prescribed triptan. CONCLUSIONS: The findings were generally in agreement with other studies, but a lower prescribing rate for triptans was observed.


Assuntos
Transtornos de Enxaqueca/tratamento farmacológico , Padrões de Prática Médica/estatística & dados numéricos , Agonistas do Receptor 5-HT1 de Serotonina , Agonistas do Receptor de Serotonina/uso terapêutico , Adulto , Fatores Etários , Bases de Dados Factuais , Custos de Medicamentos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/economia , Transtornos de Enxaqueca/fisiopatologia , Atenção Primária à Saúde , Estudos Retrospectivos , Agonistas do Receptor de Serotonina/economia , Fatores Sexuais , África do Sul/epidemiologia , Triptaminas/economia , Triptaminas/uso terapêutico
8.
Expert Opin Drug Metab Toxicol ; 5(12): 1587-98, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19929447

RESUMO

Migraine is a multifactorial chronic central nervous system disorder, characterized by recurrent disabling attacks of moderate-to-severe headache. Symptomatic acute treatment of migraine should provide rapid and effective relief of the headache pain. The introduction of the 5-HT(1B/1D) receptor agonists (triptans) expanded the armamentarium for acute migraine pain treatment. Eletriptan is a second-generation triptan with favorable bioavailability and half-life, a high affinity for 5-HT(1B/1D) receptors and selectivity for cranial arteries. Eletriptan (40 and 80 mg) has been shown to be effective as early as 30 min after administration and well tolerated when compared to placebo. In comparative clinical trials, eletriptan 40 and 80 mg were superior or equivalent to other triptans and have shown a very high safety and tolerability profile across the studies performed. Eletriptan showed the most favorable cost-effectiveness profile when compared with other agents in its class.


Assuntos
Transtornos de Enxaqueca/tratamento farmacológico , Pirrolidinas/uso terapêutico , Agonistas do Receptor 5-HT1 de Serotonina , Agonistas do Receptor de Serotonina/uso terapêutico , Triptaminas/uso terapêutico , Animais , Ensaios Clínicos Controlados como Assunto , Humanos , Pirrolidinas/economia , Pirrolidinas/metabolismo , Pirrolidinas/farmacocinética , Receptor 5-HT1B de Serotonina/metabolismo , Receptor 5-HT1D de Serotonina/metabolismo , Agonistas do Receptor de Serotonina/economia , Agonistas do Receptor de Serotonina/metabolismo , Agonistas do Receptor de Serotonina/farmacocinética , Triptaminas/economia , Triptaminas/metabolismo , Triptaminas/farmacocinética
10.
Expert Rev Neurother ; 7(12): 1659-73, 2007 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-18052762

RESUMO

Migraine is a common disorder associated with considerable individual and economic burden. Triptans are recommended for the treatment of migraine of any severity in patients who have failed to gain adequate relief with nonspecific medication; early transition to triptans avoids prolonged morbidity in patients failing to respond to nonspecific medications. There is evidence that early intervention therapy with oral formulations in migraine, soon after the onset of an attack and when pain is still mild, improves efficacy. Seven different triptans are currently marketed, with differing pharmacologic, efficacy and tolerability profiles. Almotriptan has many positive features, which include rigorously demonstrated efficacy in sumatriptan nonresponders, as early therapy and in menstrual migraine. In addition, almotriptan has a favorable pharmacologic profile with a lack of clinically relevant pharmacokinetic interventions with other drugs, adverse reactions rate similar to placebo, superior cost-effectiveness and excellent performance on composite clinical outcome measures that incorporate features of greatest importance to patients. Although effective in both triptan-naive and -experienced patients, and as both early and standard therapy, almotriptan shows greater efficacy in triptan-naive patients and as early treatment, and is consistently one of the preferred triptans in multiattribute decision-making analyses incorporating attributes of significance for patients and physicians. Therefore, almotriptan has many features that make it an ideal choice for a triptan-naive patient moving from nonspecific medication, a patient switching from another triptan owing to inefficacy or tolerability issues and patients being advised to take a triptan early in the course of a migraine attack.


Assuntos
Transtornos de Enxaqueca/tratamento farmacológico , Agonistas do Receptor de Serotonina/uso terapêutico , Triptaminas/uso terapêutico , Ensaios Clínicos como Assunto , Humanos , Agonistas do Receptor de Serotonina/economia , Triptaminas/economia
11.
BMC Clin Pharmacol ; 7: 12, 2007 Oct 18.
Artigo em Inglês | MEDLINE | ID: mdl-17942000

RESUMO

BACKGROUND: To provide doctors with producer-independent information to facilitate choice of treatment is an important task. The objective of the present study was to evaluate if an e-mail with a drug information attachment has effects on sales of prescribed drugs and if the design of the attachment is of importance. METHODS: The Swedish pharmaceutical benefit board found rizatriptan (Maxalt) 10 mg to be the most cost-effective triptan. All 119 heads of primary care units in western Sweden were randomized to receive information concerning this conclusion via (i) e-mail with attachment I, (ii) e-mail with attachment II or (iii) no information (control). Attachment I was a short one (heading plus three lines text), whereas attachment II was a long one (heading plus one page text and one page with tables). The change in percentage rizatriptan of total triptans sold before and after the intervention (May - July 2004 and May - July 2005, respectively) was compared between the groups. RESULTS: Totally 48,229 (2004) and 50,674 (2005) defined daily doses of triptans were prescribed and sold during May - July in primary care units in the western part of Sweden. The absolute change in percentage rizatriptan was greater in the intervention groups compared with the control group 2 (25th - 75th percentile: -3 - 7) vs 0 (-7 - 5), P = 0.031). The absolute change in percentage rizatriptan did not differ between the two attachment groups (P = 0.93). CONCLUSION: An e-mail with a drug information attachment may influence sales of prescribed drugs. No difference between different designs of the attachment could be detected.


Assuntos
Serviços de Informação sobre Medicamentos/estatística & dados numéricos , Correio Eletrônico/estatística & dados numéricos , Disseminação de Informação , Seleção de Pacientes , Padrões de Prática Médica/estatística & dados numéricos , Agonistas do Receptor de Serotonina/uso terapêutico , Triazóis/uso terapêutico , Triptaminas/uso terapêutico , Análise Custo-Benefício , Prescrições de Medicamentos/estatística & dados numéricos , Humanos , Agonistas do Receptor de Serotonina/economia , Suécia , Fatores de Tempo , Triazóis/economia , Triptaminas/economia
12.
Pharmacotherapy ; 27(8): 1092-101, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17655509

RESUMO

STUDY OBJECTIVE: To compare triptan therapies for migraine in terms of the cost to treat 100 migraine attacks and the cost per successfully treated patient (cost/success), by analyzing utilization and reimbursement data from state Medicaid programs. DESIGN: Pharmacoeconomic analysis. DATA SOURCE: Clinical efficacy data were obtained from a previously published meta-analysis for 11 triptan-dose combinations: almotriptan 12.5 mg; eletriptan 20 and 40 mg; naratriptan 2.5 mg; rizatriptan 5 and 10 mg; sumatriptan 25, 50, and 100 mg; and zolmitriptan 2.5 and 5 mg. Triptan reimbursement data were obtained from the Medicaid Drug Rebate Program of seven geographically dispersed states (Florida, Georgia, Illinois, North Carolina, Ohio, Wisconsin, and West Virginia). MEASUREMENTS AND MAIN RESULTS: Efficacy measures were derived based on data from the published meta-analysis that evaluated headache pain status at 2 and 24 hours after triptan dosing. Reimbursement data for the triptans were applied to a previously developed model of migraine treatment outcomes to calculate the cost to treat 100 migraine attacks and the cost/success. Sensitivity analysis around dosing assumptions was conducted to assess robustness of estimates. Across the seven states, the two treatments associated with the lowest cost to treat 100 migraine attacks were eletriptan 20 mg (range $1549-$1658) and eletriptan 40 mg ($1578-$1661). Naratriptan 2.5 mg (range $1734-$2018), sumatriptan 25 mg ($1853-1954), and zolmitriptan 5 mg ($1854-$1960) were associated with the highest cost to treat 100 migraine attacks. Eletriptan 40 mg was associated with the lowest cost/success (range $57.03-$60.05); naratriptan 2.5 mg ($99.39-$115.65), sumatriptan 25 mg ($107.11-$112.93), and rizatriptan 5 mg ($99.41-$111.25) were associated with the highest cost/success values. Changes in dosing assumptions did not significantly change the rank ordering of triptans across either economic end point. CONCLUSIONS: Eletriptan 20- and 40-mg doses were shown to be associated with the lowest cost to treat 100 migraine attacks and the lowest cost/success in both the baseline and sensitivity analyses. These findings are consistent with results of similar economic analyses that compared multiple triptan therapies.


Assuntos
Custos de Medicamentos/estatística & dados numéricos , Medicaid/economia , Transtornos de Enxaqueca/tratamento farmacológico , Transtornos de Enxaqueca/economia , Triptaminas/economia , Análise Custo-Benefício , Relação Dose-Resposta a Droga , Humanos , Seguro de Serviços Farmacêuticos , Medicaid/estatística & dados numéricos , Mecanismo de Reembolso , Agonistas do Receptor de Serotonina/economia , Agonistas do Receptor de Serotonina/uso terapêutico , Resultado do Tratamento , Triptaminas/uso terapêutico , Estados Unidos
13.
Value Health ; 10(4): 238-46, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17645678

RESUMO

OBJECTIVES: Tegaserod is effective, safe, and well-tolerated in the treatment of patients with irritable bowel syndrome (IBS) with constipation. The aim of this study was to assess, from a payer perspective, the cost-effectiveness of tegaserod in the treatment of IBS patients, based on the TEgaserod in NORdic region (TENOR) trial data. METHODS: Female and male patients (Rome II criteria) were randomized to receive tegaserod 6 mg b.i.d. or placebo for 12 weeks. Patients (247 tegaserod; 238 placebo) completed the EuroQol EQ-5D questionnaire at baseline, Week 4, and Week 12. A 12-week economic study was undertaken to assess the incremental cost-effectiveness ratio (ICER) of tegaserod in terms of cost per quality-adjusted life-year (QALY) gained. Cost-effectiveness acceptability curves were calculated to estimate the probability of tegaserod being cost-effective at different benchmark values of cost per QALY gained. RESULTS: By assuming a daily drug cost to payers of Euro 2, Euro 3, and Euro 4, the ICER of tegaserod ranges between Euro 19,000 and Euro 38,000 per QALY gained, with the percentage of the bootstrap estimates below the willingness to pay level of Euro 50,000 per QALY gained ranging between 90% and 69%. CONCLUSIONS: This study established directly from a randomized controlled clinical trial that tegaserod is cost-effective in the treatment of non-D-IBS patients.


Assuntos
Indóis/economia , Síndrome do Intestino Irritável/tratamento farmacológico , Placebos/economia , Agonistas do Receptor de Serotonina/economia , Adulto , Análise Custo-Benefício , Feminino , Custos de Cuidados de Saúde , Humanos , Síndrome do Intestino Irritável/economia , Síndrome do Intestino Irritável/fisiopatologia , Masculino , Pessoa de Meia-Idade , Anos de Vida Ajustados por Qualidade de Vida , Suécia
14.
J Manag Care Pharm ; 12(3): 246-53, 2006 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-16623609

RESUMO

OBJECTIVE: Managed care organizations can increase the value of drug therapy by negotiating discounts on drug acquisition costs with pharmaceutical manufacturers and promoting use of preferred drugs, including the conversion of patients to preferred medications. This investigation was designed to assess conversion success, migraine drug utilizations, and patient satisfaction with a clinical pharmacist-managed conversion program from sumatriptan to rizatriptan ODT, both formulary drugs. METHODS: This was a retrospective cohort study conducted in a managed care organization for patients aged 18 years or older who had picked up at least one outpatient prescription for any sumatriptan dosage form at the pharmacy between January 2002 and June 2002. Patients. pharmacy and medical data were reviewed to assess eligibility (e.g., no history of rizatriptan failure) for conversion from sumatriptan to rizatriptan orally disintegrating tablet (ODT). There was no copayment difference for members for rizatriptan ODT versus sumatriptan. A questionnaire was developed to assess 2 domains: (1) patient satisfaction with the medication conversion process and (2) preference for rizatriptan ODT or sumatriptan. A random sample of 315 patients who initiated conversion to rizatriptan ODT was surveyed. Electronic pharmacy claims were reviewed to determine the number of patients who were successfully converted from sumatriptan to rizatriptan ODT. Pharmacy expenditures and total health care utilization and expenditures in the 180 days prior to (baseline) and after the conversion (followup) to rizatriptan ODT were compared for the cohorts of subjects who were successfully converted and those patients who were not successfully converted. RESULTS: Therapeutic conversion from sumatriptan to rizatriptan ODT was attempted in 457 patients; 214 (47%) were successfully converted. The only difference between the 2 cohorts at baseline for the 6 months prior to attempted conversion was a higher mean number of sumatriptan doses per patient per month (PPPM) in the 243 failed conversions (mean 3.5, SD 2.9) compared with the 214 successful conversions (mean 2.8, SD 2.8, P =0.003). The median triptan doses increased by 1.0 PPPM in both cohorts (P =0.882), from 2.0 to 3.0 doses PPPM in the group of successful conversions and from 2.7 to 4.0 in the group of unsuccessful conversions. The survey response rate was 55% for both successful and for unsuccessful conversions. More than 90% of the patients in both cohorts were satisfied with the level of care provided by the clinical pharmacy staff during medication conversion, and there was no difference between the 2 cohorts in patient satisfaction (P=0.761). Rizatriptan ODT was preferred by 68.0% and 8.5% of successful and failed conversion subjects, respectively (P <0.001). Using representative group purchase prices, triptan expenditures for successful conversion subjects were reduced by a median of -2 dollars (6 %) PPPM while triptan expenditures for unsuccessful conversions increased by a median of 8 dollars (P <0.001). There were no differences for either cohort in median PPPM changes in migraine-related office visits (0.0 median change in office visits, P =0.748) or office-visit costs (0 dollars median change, P =0.861) for preconversion versus postconversion attempts Regression modeling identified that lower total counts of sumatriptan doses filled during baseline period was an independent predictor of successful conversion to rizatriptan ODT (P <0.001). There was an average of 3.5 triptan medication fills per patient for successful conversion during the 6-month follow-up period, with 78% of these subjects filling at least 2 prescriptions for rizatriptan ODT during this period. CONCLUSIONS: This conversion program for sumatriptan to rizatriptan ODT was successful in converting almost half of primary care patients to the preferred product despite the absence of a copayment incentive for members to agree to the conversion. There were no measurable medical or economic consequences of the conversion, and patient satisfaction with the quality of care was maintained. Future efforts are likely to have a higher success rate if focused on converting patients with less-severe migraine headaches, as measured by the need for baseline rescue medication, since lower acuity was the only independent predictor of successful conversion in this conversion program for 2 triptan drugs.


Assuntos
Transtornos de Enxaqueca/tratamento farmacológico , Satisfação do Paciente , Agonistas do Receptor de Serotonina/uso terapêutico , Sumatriptana/uso terapêutico , Triazóis/uso terapêutico , Triptaminas/uso terapêutico , Feminino , Sistemas Pré-Pagos de Saúde , Humanos , Masculino , Sistemas Computadorizados de Registros Médicos , Pessoa de Meia-Idade , Transtornos de Enxaqueca/economia , Atenção Primária à Saúde , Estudos Retrospectivos , Agonistas do Receptor de Serotonina/economia , Sumatriptana/economia , Inquéritos e Questionários , Resultado do Tratamento , Triazóis/economia , Triptaminas/economia
15.
Rev Gastroenterol Peru ; 26(1): 77-9, 2006.
Artigo em Espanhol | MEDLINE | ID: mdl-16622489

RESUMO

Irritable Bowel Syndrome (IBS) is a chronic and episodic disease that affects 14.5% of females in the United States, and its impact decreases the quality of life. On the other hand, IBS consumes a great part of the health budget and develops indirect costs by loss of work productivity. Currently Tagaserod an agonist of the number 4 serotonin receptors (5-HT4), indicated for IBS-Constipation treatment, has demonstrated savings while optimizing health resources and improving the quality of life of patients and their work productivity.


Assuntos
Indóis/economia , Indóis/uso terapêutico , Síndrome do Intestino Irritável/tratamento farmacológico , Síndrome do Intestino Irritável/economia , Agonistas do Receptor de Serotonina/economia , Agonistas do Receptor de Serotonina/uso terapêutico , Humanos , Resultado do Tratamento
16.
Pharmacotherapy ; 26(1): 115-28, 2006 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-16506353

RESUMO

Eletriptan is a new selective serotonin agonist approved for the treatment of acute migraine headaches. To review the pharmacologic, pharmacodynamic, pharmacokinetic, safety, and clinical efficacy data for eletriptan, we searched the literature in PubMed/MEDLINE, EMBASE, International Pharmaceutical Abstracts, and Science Direct databases to gather all published reports from January 1996-October 2004. All English-language reports (abstract or full trial reports) about the pharmacology, pharmacokinetics, clinical efficacy, and safety of eletriptan were reviewed. Eletriptan's pharmacokinetic and pharmacodynamic parameters translate into a favorable safety and efficacy profile. The drug is rapidly absorbed when administered orally, has good bioavailability and central nervous system penetration due to its lipophilicity, and has a long half-life, which contributes to its ability to prevent recurrent headaches. Compared with other serotonin agonists, eletriptan has a longer duration of action and greater lipophilicity. Eletriptan is metabolized through the cytochrome P450 3A4 system; therefore, it does have the potential for clinically significant drug interactions. In clinical trials, eletriptan demonstrated efficacy superior to that of placebo and similar or superior efficacy to that of other serotonin agonists, with limited adverse effects. With clinical use, headache and pain-free responses and headache recurrence rates were similar to those of other serotonin agonists, but the agent is superior to ergotamine tartrate-caffeine. Based on pharmaco-economic data, eletriptan is more cost-effective than other agents in its class. Eletriptan is a safe and cost-effective option for the treatment of migraine headaches.


Assuntos
Transtornos de Enxaqueca/tratamento farmacológico , Pirrolidinas/uso terapêutico , Agonistas do Receptor de Serotonina/uso terapêutico , Triptaminas/uso terapêutico , Doença Aguda , Ensaios Clínicos como Assunto , Interações Medicamentosas , Humanos , Transtornos de Enxaqueca/economia , Pirrolidinas/efeitos adversos , Pirrolidinas/economia , Pirrolidinas/farmacocinética , Pirrolidinas/farmacologia , Agonistas do Receptor de Serotonina/efeitos adversos , Agonistas do Receptor de Serotonina/economia , Agonistas do Receptor de Serotonina/farmacocinética , Agonistas do Receptor de Serotonina/farmacologia , Triptaminas/efeitos adversos , Triptaminas/economia , Triptaminas/farmacocinética , Triptaminas/farmacologia
20.
Int J Clin Pract ; 60(3): 295-9, 2006 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-16494644

RESUMO

The prevalence of migraine in Germany is up to 14% in the female and up to 8% in the male population and peaks between the age of 35 and 45. Few studies have investigated the productivity loss and resulting costs attributable to migraine in Germany or addressed the question whether these costs can be reduced by optimal treatment. In recent years, 5-HT(1B/D) agonists (so-called triptans), a generation of drugs highly specific for migraine treatment, have been introduced. Seven 5-HT(1B/D) agonists have been approved in Germany with more than 20 dosage forms. We present a model that enables employers to estimate the annual cost of migraine and the annual cost that could be saved by treatment of migraine with rizatriptan compared with the use of non-specific antimigraine medication. A representative German company with 10,000 employees is used for the reference case analysis. This company is predicted to have 580 female and 284 male employees with migraine. These employees are estimated to lose 6992 workdays or 31.8 person years of productive effort annually due to migraine, valued approximately 1,431,719 euros. The value of work loss that could be avoided by treating migraine with rizatriptan is estimated at 619,094 euros annually. These data indicate that costs arising from lost productivity can be reduced by treating migraine headaches with a triptan.


Assuntos
Eficiência , Transtornos de Enxaqueca/tratamento farmacológico , Agonistas do Receptor de Serotonina/uso terapêutico , Triazóis/uso terapêutico , Triptaminas/uso terapêutico , Absenteísmo , Adulto , Idoso , Efeitos Psicossociais da Doença , Feminino , Alemanha/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/economia , Transtornos de Enxaqueca/epidemiologia , Prevalência , Agonistas do Receptor de Serotonina/economia , Triazóis/economia , Triptaminas/economia
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