Introduction: Pembrolizumab was approved in the US as adjuvant treatment of patients with stage IIB or IIC melanoma post-complete resection, based on prolonged recurrence-free survival vs. placebo in the Phase 3 KEYNOTE-716 trial. This study aimed to evaluate the cost-effectiveness of pembrolizumab vs.
View Article and Find Full Text PDFIntroduction: Pembrolizumab was recently approved as an adjuvant treatment of renal cell carcinoma (RCC), based on prolonged disease-free survival compared to placebo in the phase III KEYNOTE-564 trial. The objective of this study was to evaluate the cost-effectiveness of pembrolizumab as monotherapy in the adjuvant treatment of RCC post-nephrectomy, from a US health sector perspective.
Patients And Methods: A Markov model with 4 health states (disease-free, locoregional recurrence, distant metastases, and death) was developed to compare the cost and effectiveness of pembrolizumab versus routine surveillance or sunitinib.
Hemophilia B is a rare congenital blood disorder characterized by factor IX deficiency. Clinical profiles of hemophilia B range from mild to severe forms of the disease. The objective of this study was to characterize the economic burden associated with differing clinical profiles of hemophilia B from a US health system perspective.
View Article and Find Full Text PDFObjective: Pembrolizumab/axitinib significantly prolonged overall survival (OS) and progression-free survival (PFS), and increased objective response rate versus sunitinib in the phase III trial KEYNOTE-426 among previously untreated patients with advanced renal cell carcinoma (RCC). This study assessed the cost-effectiveness of pembrolizumab/axitinib versus other first-line treatments of advanced RCC from a US public healthcare payer perspective.
Methods: A partitioned survival model with three states (progression-free, progressed, death) evaluated lifetime costs and quality-adjusted life-years (QALYs) for pembrolizumab/axitinib and other first-line regimens: sunitinib, pazopanib and avelumab/axitinib in the overall population; and sunitinib, cabozantinib and nivolumab/ipilimumab in the subgroup with intermediate/poor prognostic risk.
Background And Objective: Over the past 5 years, adjuvant treatment options for surgically resected stage III melanoma have expanded with the introduction of several novel immune checkpoint inhibitors and targeted therapies. Pembrolizumab, a programmed cell death protein 1 inhibitor, received US Food and Drug Administration approval in 2019 for resected high-risk stage III melanoma based on significantly longer recurrence-free survival versus placebo. This study evaluated the cost-effectiveness of pembrolizumab versus other adjuvant treatment strategies for resected high-risk stage III melanoma from a US health system perspective.
View Article and Find Full Text PDFObjective: To evaluate the cost-effectiveness of risankizumab versus other biologic treatments (adalimumab, infliximab, ustekinumab, secukinumab, brodalumab, ixekizumab, and guselkumab) of moderate-to-severe psoriasis in Japan.
Methods: A Markov cohort-level model was constructed to estimate quality-adjusted life years (QALYs) and costs for each treatment over a lifetime horizon. The model simulated patients' transition through one line of active biologic therapy followed by best supportive care and death.
Disease modifying therapies (DMTs) for multiple sclerosis (MS) aim to delay progression and reduce relapses. Evidence is limited on the comparative effectiveness of the oral DMTs fingolimod and teriflunomide. This study evaluated time to treatment failure among patients with MS who initiated fingolimod versus teriflunomide in real-world settings.
View Article and Find Full Text PDFTo evaluate the cost-effectiveness of adjuvant pembrolizumab relative to observation alone following complete resection of high-risk stage III melanoma with lymph node involvement, from a US health system perspective. A Markov cohort model with four health states (recurrence-free, locoregional recurrence, distant metastases, and death) was developed to estimate costs, life-years, and quality-adjusted life-years (QALYs) associated with pembrolizumab vs observation over a lifetime (46-year) horizon. Using a parametric multi-state modeling approach, transition probabilities starting from recurrence-free were estimated based on patient-level data from KEYNOTE-054 (NCT02362594), a direct head-to-head phase 3 trial.
View Article and Find Full Text PDFObjective: To assess real-world durability of reduction in relapse rates among patients with multiple sclerosis (MS) receiving fingolimod therapy over a longer-term period of follow-up.
Methods: Patients with MS who initiated fingolimod were identified from a US claims database (January 1, 2009 to September 30, 2016) and followed for 3 years post-initiation. Annualized relapse rates (ARRs) were calculated during the 1-year pre-initiation period, and during each year over the 3-year follow-up period.
Aims: To assess the cost-effectiveness of first-line ceritinib vs crizotinib and platinum doublet chemotherapy for anaplastic lymphoma kinase (ALK)-positive metastatic non-small cell lung cancer (NSCLC) from a US third-party payer's perspective.
Materials And Methods: A partitioned survival model with three health states (stable disease, progressive disease, death) was developed over a 20-year time horizon. Ceritinib's efficacy inputs (progression-free and overall survival) were estimated from ASCEND-4; parametric survival models extrapolated data beyond the trial period.
Introduction: Biologic therapies have demonstrated efficacy and safety in several chronic systemic disorders. The authors indirectly compared response rates and costs per responder associated with biologic treatments for moderate-to-severe Crohn's disease (CD), psoriasis (Ps), and/or rheumatoid arthritis (RA).
Methods: A systematic literature search was performed to identify phase 3 randomized controlled trials of biologics for CD (adalimumab, infliximab), Ps (adalimumab, etanercept, infliximab, ustekinumab 45 mg, ustekinumab 90 mg), or methotrexate-refractory RA (abatacept, adalimumab, certolizumab, etanercept, golimumab, infliximab, rituximab, tocilizumab).
Objective: To assess the effect of adalimumab on work productivity and indirect costs in patients with Crohn's disease (CD) using a meta-analysis of clinical trials.
Methods: Study-level results were pooled from all clinical trials of adalimumab for moderate to severe CD in which work productivity outcomes were evaluated. Work Productivity and Activity Impairment Questionnaire outcomes (absenteeism, presenteeism and total work productivity impairment [TWPI]) were extracted from adalimumab trials.
Background: Nutritional deficiencies and anemia are common in Crohn's disease (CD).
Methods: We evaluated the effect of adalimumab on changes in laboratory values using data from CHARM, in which patients were randomized to adalimumab 40 mg every other week (eow), adalimumab 40 mg weekly, or placebo for 56 weeks. Mean changes in laboratory values from baseline to Weeks 26 and 56 were compared between adalimumab and placebo using analysis of covariance models.
Objectives: To evaluate the relationship between drug copayment level and persistence and the implications of non-persistence on healthcare utilization and costs among adult hypertension patients receiving single-pill combination (SPC) therapy.
Methods: Patients initiated on SPC with angiotensin receptor blocker (ARB) + calcium channel blocker, ARB + hydrochlorothiazide, or angiotensin-converting enzyme inhibitors + hydrochlorothiazide were identified in the MarketScan Database (2006-2008). Multivariate models were used to assess copayment level as a predictor of 3-month and 6-month persistence.
Background: Evidence is currently equivocal on the added benefits of dual blockade of the renin-angiotensin-aldosterone system with the combination of either an ACE inhibitor (ACEI) plus an angiotensin II type 1 receptor antagonist (angiotensin receptor blocker [ARB]) or aliskiren, the first-in-class direct renin inhibitor, plus an ARB.
Objective: To compare the compliance, persistence, healthcare resource utilization, and healthcare costs associated with aliskiren plus ARB versus ACEI plus ARB combination therapies among adult patients diagnosed with hypertension.
Methods: Patients (aged ≥18 years) initiated on either combination therapy were identified in the MarketScan Commercial and Medicare Supplemental Databases (1 July 2007 to 30 June 2008).
Background: Psoriasis is associated with a variety of major physical and mental co-morbidities.
Objective: To assess the incremental burden of co-morbidities on patient-reported outcomes and evaluate the efficacy and safety of adalimumab in psoriasis patients with co-morbidities.
Study Design: Data were obtained from the initial 16-week, double-blind treatment period of REVEAL (Randomized controlled EValuation of adalimumab Every other week dosing in moderate to severe psoriasis triAL), a randomized, multicenter, phase III clinical trial.
Objectives: To compare compliance/persistence, health care resource utilization, and costs associated with single-pill combination (SPC) vs. free-combination (FC) therapies among adult hypertension patients at the national and state level. Combination therapies with angiotensin receptor blocker (ARB) + calcium channel blocker, ARB + hydrochlorothiazide, and angiotensin-converting enzyme inhibitor + hydrochlorothiazide were evaluated.
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