Condition
Hereditary Angioedema - Type 1 clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Hereditary Angioedema - Type 1 clinical trials that are recruiting, at sites in 24 countries (most in Argentina (2), Australia (2), Austria (2)). By phase: Phase 3 (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 24Countries
Newest Hereditary Angioedema - Type 1 clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Daily phone surveys to track the real-life burden of hereditary angioedema | — | Milan | Recruiting | Mar 4, 2026 |
| Long-term treatment with ADX-324 for people with hereditary angioedema | Phase 3 | Litchfield Park, Arizona and 47 other locations | Recruiting | Feb 23, 2026 |
| STOP-HAE: ADX-324 for hereditary angioedema | Phase 3 | Litchfield Park, Arizona and 69 other locations | Recruiting | May 7, 2025 |
All recruiting trials (3)
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Daily phone surveys to track the real-life burden of hereditary angioedema
The study will try daily phone surveys to see if they reveal a higher and more changeable burden of disease than standard questionnaires in adults with hereditary angioedema.
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Long-term treatment with ADX-324 for people with hereditary angioedema
This extension will try additional doses of ADX-324 (onvuzosiran) to see if continuing the drug is safe and helps people with Type I or II hereditary angioedema who finished the earlier Phase 3 trial.
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STOP-HAE: ADX-324 for hereditary angioedema
This trial tests whether ADX-324 can reduce HAE attacks in adults with Type 1 or Type 2 hereditary angioedema.
Related topics
Quick answers
How many Hereditary Angioedema - Type 1 clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 24 countries. The most sites are in Argentina (2 trials), Australia (2 trials), Austria (2 trials), Belgium (2 trials), Bulgaria (2 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 2. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.