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ARTICLE · 19 SEPTEMBER 2025

Combination Therapies In Belgium: How To Collaborate Without Breaching Competition Law

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As the landscape of modern medicine evolves, combination therapies—those that use two or more distinct medicines, often from different companies...

BelgiumAntitrust/Competition Law
Carmen Verdonck
Carmen Verdonck
Beatrijs Gielen
Beatrijs Gielen
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As the landscape of modern medicine evolves, combination therapies—those that use two or more distinct medicines, often from different companies—are becoming increasingly vital, especially in treating complex diseases like cancer. These therapies promise improved clinical outcomes through synergistic mechanisms of action. However, the reimbursement process for such therapies presents significant regulatory and legal challenges, particularly in the area of information sharing between pharmaceutical companies. Recognising this issue, the Belgian Competition Authority (the "BCA") has issued on 10 September 2025 a communication clarifying how companies can cooperate without breaching competition law.

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