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Doctors commitment and long-term effectiveness for cost containment policies: lesson learned from biosimilar drugs
Enrica Menditto1, Valentina Orlando1, Silvia Coretti2
1CIRFF, Center of Pharmacoeconomics, Federico II University of Naples, Naples, Italy.
Cost containment policies in Italy increased biosimilar drug use initially, but failed to create lasting change. A bottom-up approach involving healthcare professionals is recommended for long-term success in reducing healthcare expenditure.
Area of Science:
- Health Economics
- Pharmaceutical Policy
- Drug Utilization
Background:
- Physicians act as agents in healthcare, influencing resource allocation and treatment costs.
- Cost containment policies are crucial for managing scarce healthcare resources.
- Biosimilar drugs offer a cost-saving strategy to reduce healthcare expenditure.
Purpose of the Study:
- To investigate the impact of cost containment policies on biosimilar drug prescribing in Italy.
- To analyze the market penetration of biosimilars in response to policy interventions.
- To evaluate the long-term effectiveness of top-down cost containment measures.
Main Methods:
- Utilized the Anatomical Therapeutic Chemical (ATC) classification system for drug identification.
- Extracted biosimilar and originator drug data from the IMS Health regional database.
- Analyzed drug consumption (units) and expenditure (€) quarterly and annually.
Main Results:
- Biosimilar prescribing significantly increased in Campania, Italy, between 2009-2013, exceeding originator market share by 2012.
- Originator product use decreased until early 2011, then plateaued and subsequently increased.
- Cost containment policies did not foster a sustainable cultural shift towards biosimilar adoption.
Conclusions:
- Top-down cost containment policies alone are insufficient for long-term effectiveness in healthcare.
- A shift towards a bottom-up approach, emphasizing professional consensus, is necessary for successful policy implementation.
- Sustainable reduction in healthcare expenditure requires addressing the cultural and professional aspects of drug prescribing.
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