We are delighted to welcome you to the International Primary Immunodeficiencies Congress (#IPIC2025), in Prague, Czech Republic.

We are thrilled to bring together clinicians with an interest in primary immunodeficiencies (PIDs)/ inborn errors of immunity (IEI) alongside leading experts, patient organisation representatives, nurses, industry representatives and other key stakeholders.

IPIC has become a premier international congress focused on PID clinical care and distinguished by its unique patient-centred programme. With a truly global influence, the congress has earned its definite place and role in the PID clinical landscape. The CME-accredited clinical programme of IPIC is structured to complement other existing international and regional PID scientific meetings.

The #IPIC2025 programme will feature prominent international experts in the field and aim to engage attendees in thought-provoking and interactive sessions. Key topics will include, among others:

• The use of AI tools to improve the clinical management of immunodeficiencies
• Targeted therapies
• Discussion of complex persistent infections case studies
• Regional clinical breaking news
• The current status of gene therapies
• Management of hepatic manifestations in PIDs
• Secondary immunodeficiencies
• Transplantation challenges and successes
• Philosophical and ethical considerations to clinical boundaries in genomics
• Ethical considerations
• Clinical development of PIDs

IPIC’s remarkable success stems from is its unique, well-balanced scientific programme that is clinically oriented and shaped by insights from key PID stakeholders: doctors, patients and nurses.

Thank you for joining us. We wish you a fulfilling and enjoyable #IPIC2025!

Your sincerely,

Martine Pergent Congress Organising Committee President
Nizar Mahlaoui Congress Scientific Committee President
Johan Prevot IPOPI Executive Director