Hereditary angioedema with C1Inh deficiency
MONDO:0033946Forms of hereditary angioedema that occur due to mutations in the gene for complement C1 inhibitor protein. Type I hereditary angioedema is associated with reduced serum levels of complement C1 inhibitor protein. Type II hereditary angioedema is associated with the production of a non-functional complement C1 inhibitor protein.
Also known as: angioedema, hereditary, 1 and 2, angioedema, hereditary, type 1/2, C1 esterase inhibitor, deficiency of, HAE1, angioedema, hereditary, type 1, angioedema, hereditary, type 2, angioedema, hereditary, type I, angioneurotic edema, hereditary
32 clinical trials for this condition and its sub-types.
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Broader categories
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Could a daily pill stop hereditary angioedema attacks?
Disease control TerminatedThis trial tests whether an experimental oral medication, deucrictibant, can reduce the number of swelling attacks in people with hereditary angioedema (HAE) types I and II. Participants take either a low or high dose of the drug or a placebo for 12 weeks, and then may continue o…
Phase: PHASE2 • Sponsor: Pharvaris Netherlands B.V. • Aim: Disease control
Last updated Aug 18, 2026 04:00 UTC
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New daily pill aims to stop HAE attacks, but trial cut short
Disease control TerminatedThis phase 2 trial tested KVD824, an oral pill, to prevent swelling attacks in people with hereditary angioedema types I and II. The study planned to compare three doses against a placebo over several months. However, the trial was terminated early with only 33 participants, so t…
Phase: PHASE2 • Sponsor: KalVista Pharmaceuticals, Ltd. • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
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Scientists hunt for blood clues to tame unpredictable swelling attacks
Knowledge-focused TerminatedThis study aimed to find biomarkers (measurable substances in the blood) that could help doctors diagnose bradykinin angioedema and predict how severe attacks might be. The condition causes sudden, unpredictable swelling, and current tests don't work well for all types. Researche…
Sponsor: University Hospital, Lille • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC