At KalVista, we are focused on developing new oral treatments for HAE. Learn more about our clinical studies.

KONFIDENT-KID is an open-label clinical trial of sebetralstat for on-demand treatment of HAE attacks in pediatric patients. Originally designed to enroll 24 pediatric patients, the trial was met with high demand and will ultimately enroll approximately 36 children aged 2 to 11 years across seven countries in North America, Europe and Asia. KONFIDENT-KID will collect safety, pharmacokinetic and efficacy data for each patient for up to one year and features a proprietary pediatric oral disintegrating tablet (ODT) formulation of sebetralstat.

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KONFIDENT-KID study

The KONFIDENT-S study is an open-label extension trial to evaluate the long-term safety of sebetralstat for on-demand treatment of HAE attacks in adolescent and adult patients with type I or type II HAE.

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KONFIDENT-S extension study

The KONFIDENT Study (KVD900-301) was a Phase 3 clinical trial of sebetralstat for the oral, on-demand treatment of hereditary angioedema (HAE) attacks. The KONFIDENT Study is completed, and positive topline Phase 3 data results were reported in February 2024.

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the KONFIDENT study