
Evidence synthesis and HEOR
Evidence synthesis allows to bring together all relevant information on a research question
Value requires comparison but unfortunately, drug development decisions are usually made with in-depth quantitative analysis of internal data from the drug candidate and a comprehensive, but less quantitative, review of published data from other candidates. On top of it, single arm trials and comparison with placebo are very common. Meta-analyses can help here!


Evidence synthesis methodologies
PHARMAECONOMICA conducts state-of-the-art literature reviews and meta-analyses using the most rigorous methodologies, to ensure the reliability and reproducibility of the answers to your research questions.
High-quality literature reviews allow for an understanding of:
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Disease patterns including etiology, definitions, and diagnosis
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Epidemiologic, humanistic, and economic burden of the disease
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Clinical Guidelines and patterns in clinical practice
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Data and performance of the comparator treatments
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Previous modeling exercises in the disease area
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Inputs of the economic models on identification, measurement, and valuation of resource usage and utility estimates
We perform high-quality meta-analyses:
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Pairwise meta-analysis (PMA): If the data from multiple trials are sufficiently homogenous, a pairwise meta-analysis can be performed to calculate pooled effect estimates. It involves groups of trials that compare the same two interventions directly (head-to-head)
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Network meta-analysis (NMA): NMA combines trials with different treatments and comparators into a single framework and it permits to simultaneously accommodate direct and indirect comparisons. It also allows estimation of the ranking and hierarchy of interventions.
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Model-based meta-analysis (MBMA):
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MBMA incorporates parametric pharmacology models (e.g., with dose and
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duration) and is able to integrate relevant pre-clinical, bio-marker, clinical safety and efficacy data of competing treatment options in a certain disease area.

Benefits of our evidence synthesis services
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Product’s clinical differentiation
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Prediction on how a new drug’s safety and efficacy profile might compare to the current SOC and other competitor drugs
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Treatment comparisons even if no head-to-head trial available
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Multi-treatment comparisons
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Inform cost-effectiveness models (populate cost-effectiveness models)
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Provide a ranking of the compared interventions for a particular outcome
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Understanding of a drug’s dose-response relationship
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Increase the probability of clinical trial success
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MBMA has emerged as a methodology that quantifies clinical trial efficacy, tolerability, and safety information to enable strategic drug development decisions. It provides a quantitative framework for differentiation by allowing one to understand how a new compound will perform relative to existing relevant comparators and /or drugs in development


Modeling services for HTA submissions
To estimate both costs and consequences of alternative courses of action, models synthesize information on a range of variables such as natural history, clinical efficacy, health-related quality of life, resource use, and costs and results of these analytical models are used to decide which interventions represent good value for money from the perspective of a particular decision maker.
We can help if your Organization requires a model to:
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Understand disease patterns and unmet needs
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Support strategic planning
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Develop an economic evaluation
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Demonstrate value to inform payer decisions
Our experts use state-of-the-art methods to develop high-quality decision analytic models:
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Decision trees
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Markov and other stochastic process models
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Simulations (individual patient, discrete event, etc.)
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Infectious disease models
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Statistical analyses (survival analysis, multivariate regression, utility data analysis, etc.)
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Probabilistic, bivariate, univariate, and structural sensitivity analysis
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The expected value of perfect information
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Multi-criteria decision analysis
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Time-driven activity-based costing

Benefits of economic modeling
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Our high-quality cost-effectiveness models can be used for submission purposes to demonstrate value for money and gain national reimbursement recommendations in the UK, North America, Australia, Canada, Sweden, The Netherlands …..
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A cost-effectiveness model also generates and demonstrates the economic value messages that will form a key component of the product value story to ensure the product’s market access and adoption.
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We can develop a full range of economic models to estimate the cost of disease, incremental cost-effectiveness ratio, value-based pricing, budget impact, and expected value of perfect information
