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An Open-label Extension Trial to Evaluate the Long-term Safety of KVD900, an Oral Plasma Kallikrein Inhibitor, for On-demand Treatment of Angioedema Attacks in Adolescent and Adult Patients with Hereditary Angioedema Type I or II A Pharmacokinetic Subtrial in Adolescent Patients with Hereditary Angioedema Type I or II Participating in the KVD900-302 Trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-505904-41-00
Acronym
KVD900-302
Enrollment
75
Registered
2024-02-26
Start date
2022-11-17
Completion date
Unknown
Last updated
2025-12-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hereditary Angioedema Type I or II

Brief summary

Frequencies and percentages of patients with AEs, AEs within 2 days of IMP administration, serious AEs, and AEs causing premature discontinuation, Number and percentage of patients with normal or abnormal laboratory results at each scheduled visit, Number and percentage of patients with normal or abnormal vital sign results at each scheduled visit

Detailed description

PGI-C: time to beginning of symptom relief defined as at least '' a little better'' (2 time points in a row) within 12 hours of initial dose of IMP administration., PGI-S: time to first incidence of 2 time points in a row decrease from baseline within 12 hours of initial dose of IMP administration., PGI-S: time to HAE attack resolution defined as ''none'' within 24 hours of initial dose of IMP administration.

Interventions

DRUGKVD900

Sponsors

Kalvista Pharmaceuticals Limited
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Secondary

MeasureTime frame
PGI-C: time to beginning of symptom relief defined as at least '' a little better'' (2 time points in a row) within 12 hours of initial dose of IMP administration., PGI-S: time to first incidence of 2 time points in a row decrease from baseline within 12 hours of initial dose of IMP administration., PGI-S: time to HAE attack resolution defined as ''none'' within 24 hours of initial dose of IMP administration.

Primary

MeasureTime frame
Frequencies and percentages of patients with AEs, AEs within 2 days of IMP administration, serious AEs, and AEs causing premature discontinuation, Number and percentage of patients with normal or abnormal laboratory results at each scheduled visit, Number and percentage of patients with normal or abnormal vital sign results at each scheduled visit

Countries

Austria, Bulgaria, France, Germany, Greece, Hungary, Italy, Netherlands, Poland, Portugal, Romania, Slovakia, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026