The mission of the International PNH Interest Group is to advance optimal treatment and care of people living with paroxysmal nocturnal hemoglobinuria (PNH) and related conditions; to provide instruction, information, and training to health care providers; and to help further research on new and effective treatment options and improved patient access to approved therapies and treatments.

Save the Date!

IPIG Conference 2025

May 15-16, 2025, Paris, France

Info & registration

IPIG/ASH Friday Satellite Symposia

Proceeding the 66th ASH Annual Meeting and Exposition December 6, 2025 - 7 am PST to 10 am PST

Info & registration

Become a member

If you are a clinician, academic, and/or researcher involved or interested in PNH research or care and are not currently an IPIG member, please considering applying for membership. There are no joining fees or membership dues. Learn more on our membership page and/or email your membership questions to [email protected]

Apply for membership