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  • What is HAE?
    HAE in brief

    Hereditary angioedema (HAE) is a very rare and potentially life-threatening genetic condition that occurs in about 1 in 10,000 to 1 in 50,000 people.

    • What is HAE?
    HAE can be well managed with the right treatment.
    • Learn about HAE treatments
    What is hereditary angioedema (HAE)?
    • What is HAE?
    • What are the symptoms of HAE?
    • What triggers an HAE attack?
    • What causes HAE?
    • How is HAE diagnosed?
    • How can HAE be treated?
    • Clinical Trials
    • Glossary
    • Frequently Asked Questions
    It runs in the family

    HAE is a genetic disorder. If one parent has HAE, there is a 50 percent likelihood that his or her child will have it, too. Therefore, it is very important to have other family members tested if you get diagnosed with HAE.

    • Learn about family testing
  • About HAEi
    About HAEi
    • About HAEi
    • Board of Directors
    • Regional Advocacy
    • Operations
    • Supporters
    • ACARE
    • Member Countries
    • Contact HAEi

    Our Mission

    To lead a global network of Member Organizations and provide specially designed tools, resources, educational programs, and hands-on assistance to empower awareness, accelerate diagnosis, and champion access to life-saving HAE therapies.

    Our Vision

    To unite and strengthen the HAE global community, achieve a world free of barriers where effective treatments are accessible everywhere, and provide a higher quality of life for people with HAE.

    Our Value

    To fulfill the highest priority needs of our Member Organizations with an extraordinary level of dedication, effectiveness, and accountability, guided by compassion, kindness, and inclusivity.

  • News and events
    News

    Read inspirational articles featuring HAE patients, detailed information from our Member Organizations, interviews with HAE experts and guests at our workshops and conferences, and the latest news from the industry.

    • All news in the archive
    News by topic
    • Awareness and advocacy
    • Living with HAE
    • Youngsters community
    • Research and treatments
    • Medical community
    Publications
    • Global Perspective Magazines
    • Scientific Publications
    • State of Management of HAE
    • Guidelines/Consensus reports
    Get an overview of what’s going on in the world of HAE
    • Read Global Perspectives
    Events
    • Events worldwide
    • HAEi Regional Conferences
    • HAE Global Conferences
    • HAEi Virtual Regional Workshops
    Join us! Be #active4HAE on 16 May, when hae day :-) unites the HAE community as a focus for activities to raise awareness
    • Visit haeday.org
  • Resources
    For patients and caregivers
    • Apps
    • Children and HAE
    • Emergency cards
    • Events worldwide
    • Family testing
    • Frequently Asked Questions
    • HAEi LEAP – youngsters’ program
    • HAEi Member Organizations
    • Patient stories
    • Pregnancy
    • Social media
    • Traveling
    • Understanding HAE
    • Women with HAE
    Global Perspectives magazine
    • Read Global Perspectives
    For Member Organizations
    • Emergency cards
    • Emergency room poster
    • HAEi Connect
    • HAEi FocalPoint
    • HAEi Global Access Program
    • HAEi LEAP – youngsters’ program
    • HAEi Research
    • Hosted Websites
    • Principles for good governance
    • Regional Advocacy
    For healthcare professionals
    • ACARE
    • Guidelines/Consensus reports
    • HAE Insights – educational videos
    • Scientific Publications
    • Virtual Centers
    HAEi Advocacy Academy is a free, online learning platform – your first step to successful advocacy
    • Visit HAEi Advocacy Academy
    The HAEi Youngsters’ Community is a place for young people to learn, stay connected, share experiences and have fun!
    • Visit the HAEi Youngsters’ website
    Keep track of your HAE with our easy-to-use electronic diary, the HAE TrackR app
    • Download HAE TrackR app
    Travel safely with your pocket-size travel partner with HAE emergency cards and HAE-relevant contact information
    • Download HAE Companion app
  • 105 Member countries

Research and treatments

In our archive

  1. Research and treatments
  • Positive opinion on donidalorsen from key regulatory committee in EU

    Published on: 14 Nov 2025
  • Data on safety and effectiveness of potential HAE treatment, deucrictibant, presented at 2025 ACAAI Annual Scientific Meeting

    Published on: 12 Nov 2025
  • Data on burden of HAE, and effectiveness of berotralstat, in children unveiled at 2025 ACAAI Annual Scientific Meeting

    Published on: 6 Nov 2025
  • Data on long-term HAE disease control with donidalorsen unveiled at 2025 ACAAI Annual Scientific Meeting

    Published on: 6 Nov 2025
  • Data on burden of HAE, and effectiveness of sebetralstat in children and adults unveiled at 2025 ACAAI Annual Scientific Meeting

    Published on: 6 Nov 2025
  • New data on the effectiveness of sebetralstat in children and adults to be presented at major global conference

    Published on: 30 Oct 2025
  • Data on berotralstat as treatment for HAE to be presented at 2025 ACAAI Annual Scientific Meeting

    Published on: 20 Oct 2025
  • Data on recombinant C1 esterase inhibitor as treatment for HAE to be presented at 2025 ACAAI Annual Scientific Meeting

    Published on: 20 Oct 2025
  • HAE medicine specialist BioCryst buys up pharmaceutical company Astria to further strengthen presence in HAE

    Published on: 14 Oct 2025
  • New long-term trial of potential HAE treatment initiated

    Published on: 8 Oct 2025
  • New data on the potential of sebetralstat presented at ecent German Allergy Congress

    Published on: 6 Oct 2025
  • Data on potential new treatment for HAE to be presented at the 2025 HAEi Regional Conference EMEA

    Published on: 2 Oct 2025
  • European HAE patients now being sought for trial of potential HAE medicine

    Published on: 2 Oct 2025
  • Approval of sebetralstat from European Union and Swiss regulatory authorities

    Published on: 19 Sep 2025
  • Patient enrollment in clinical trial of lonvo-z (also known as NTLA-2002), a potential HAE medicine, has been completed in nine months

    Published on: 18 Sep 2025
  • Updates provided on sebetralstat, an HAE medicine currently being used by people, by manufacturer

    Published on: 11 Sep 2025
12Next

Who we are

HAE International is a global non-profit network of member organizations dedicated to raising awareness of hereditary angioedema and improving the lives of people with HAE.

Contact us

HAE International (HAEi)
10560 Main Street, Ste PS40
Fairfax City, VA 22030
United States of America
info@haei.org

Operations

HAE International (HAEi)
Vejlevej 16, 1.
8700 Horsens
Denmark
info@haei.org

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  • What is HAE?
    • What is HAE?
    • What are the symptoms of HAE?
    • What trigger an HAE attack?
    • What causes HAE?
    • Family testing
    • Diagnosis
    • How can HAE be treated?
    • Clinical trials
    • Glossary
    • Frequently Asked Questions
  • About HAEi
    • Who is HAEi
    • Board of Directors
    • Regional Advocacy
    • Operations
    • Supporters
    • ACARE
    • Member Countries
    • Contact HAEi
  • Resources
    • For patients and caregivers
      • News and events
      • Emergency cards
      • Events worldwide
      • Family testing
      • Frequently Asked Questions
      • HAE and Children
      • HAEi LEAP – youngsters’ program
      • Youngsters’ Community
      • HAEi Member Organizations
      • Patient stories
      • Pregnancy
      • Social media
      • Traveling
      • Understanding HAE
      • Women with HAE
    • For Member Organizations
      • Connect
      • Emergency cards
      • Emergency room poster
      • HAEi LEAP – youngsters’ program
      • HAEi Research
      • HAEi Hosted websites
      • Regional Advocacy
    • For healthcare professionals
      • ACARE
      • Guidelines and Consensus documents
      • Scientific Publications
      • Virtual Centers
  • News and events
    • News
    • News by topic
      • Awareness and advocacyMember Organization content, Regional Advocacy content, hae day :-), conferences/workshops, resources, etc.
      • Living with HAEWomen with HAE, 10 things to know about HAE, resources, patient stories, Ask the Experts, etc.
      • Youngsters’ CommunityAll Youngsters’ news from HAEi Youngsters’ Community and worldwide, LEAP, etc.
      • Research and treatmentsNews from the pharmaceutical industry, medical papers, clinical trials, HAEi resrearch, treatment news, etc.
      • Medical CommunityACARE, Talking to …, Scientific Track write-ups, Global Angioedema Forum, etc.
    • Publications
      • Global Perspective Magazines
      • State of Management of HAE
      • Guidelines and Consensus documents
    • Events
      • Events worldwide
      • HAEi Regional Conferences
      • HAE Global Conferences
  • HAEi Advocacy Academy
  • Global Perspective Magazines
  • Visit haeday.org
  • Visit HAEi Youngsters’ Website
  • 105 Member countries

Find your member country

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Learn more about our regions

We tailor our support and resources to different parts of the world. Please select your region – Americas, APAC, or EMEA – below to access the most relevant information, news, and local contacts for your area.

Americas

The Americas region covers countries in North, Central, and South America.

APAC

The APAC region covers countries in Asia and the Pacific.

EMEA

The EMEA region covers countries in Europe, the Middle East, and Africa.

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