News

Sebetralstat found effective in trial as on-demand treatment for HAE

On-demand treatment with the experimental oral medication sebetralstat was effective for resolving swelling attacks in people with hereditary angioedema (HAE) — meeting all endpoints, or goals, in the Phase 3 KONFIDENT trial — top-line data show. Based on the positive findings, sebetralstat’s developer KalVista Pharmaceuticals is planning…

Vision loss caused by optic nerve swelling in man with HAE: Report

A 60-year-old man with hereditary angioedema (HAE) caused by an unknown mutation developed visual loss due to swelling of the optic nerve in both eyes, according to a case reported in Italy. His symptoms eased after starting treatment with Berinert (human C1 esterase inhibitor), an intravenous (into-the-vein) C1…

Single dose of NTLA-2002 seen to reduce monthly HAE attacks 95%

Intellia Therapeutics’ experimental gene-editing therapy NTLA-2002 reduced the number of monthly swelling attacks by 95% among 10 people with hereditary angioedema (HAE) treated in the Phase 1 portion of a Phase 1/2 clinical trial, according to newly published data. The single-dose treatment also led to sustained, dose-dependent reductions in…

FDA lifts hold on deucrictibant as preventive treatment for HAE

The U.S. Food and Drug Administration (FDA) has lifted its clinical hold on deucrictibant as a prophylactic, or preventive, treatment for hereditary angioedema (HAE) attacks. Deucrictibant developer Pharvaris said it will resume clinical testing of the therapy in HAE, including restarting the open-label extension part of the…

Haegarda prophylaxis reduces HAE attacks, improves quality of life

Long-term preventive treatment with Haegarda reduced the number and severity of attacks and the use of rescue medications in people with hereditary angioedema (HAE), while improving their quality of life, a recent study has found. “These real-world findings indicate that long-term prophylaxis with [Haegarda] markedly improves important factors that…

Rare case of HAE type 1 with stroke-like symptoms: Report

In a 39-year-old man in France, hereditary angioedema (HAE) manifested with stroke-like symptoms, including weakness on one side of the body and difficulty speaking, despite treatment with danazol, a medication normally used to prevent HAE attacks. His symptoms eventually resolved with Takhzyro (lanadelumab), an approved therapy for…

Long-term use of attenuated androgens may increase health risks

Long-term use of attenuated androgens — male hormones used as a preventive treatment — may increase the risk for other disorders in hereditary angioedema with C1 inhibitor deficiency (C1-INH-HAE), a retrospective analysis suggests. Disorders linked with their use included high blood pressure, high cholesterol, diabetes, and benign liver tumors. “The results…