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A Phase 3 Open-label Study to Evaluate the Safety, Pharmacokinetics, Pharmacodynamics, and Efficacy of CSL312 (Garadacimab) in the Prophylactic Treatment of Hereditary Angioedema in Pediatric Subjects 2 to 11 Years of Age

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502386-13-00
Acronym
CSL312_3003
Enrollment
7
Registered
2023-10-17
Start date
2024-05-10
Completion date
2025-10-30
Last updated
2025-10-29

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

Conditions

Hereditary angioedema (HAE)

Brief summary

Number of subjects with treatment emergent adverse events (TEAEs), Percent of subjects with TEAEs, Number of TEAEs, TEAE rates per injection, TEAE rates per subject year, Maximum concentration (Cmax) of CSL312 at steady-state, Trough concentration (Ctrough) of CSL312 at steady-state, Time to maximum concentration (Tmax) of CSL312 at steady-state

Detailed description

Time-normalized number of HAE attacks per month and per year, Time-normalized number of HAE attacks treated with on-demand treatment per month and per year, Time-normalized number of moderate and / or severe HAE attacks per month and per year, Percentage reduction in the time-normalized number of HAE attacks, The number of subjects experiencing at least ≥ 50%, ≥ 70%, ≥ 90%, or equal to 100% (attack-free) reduction in the time-normalized number of HAE attacks, Number of subjects with serious adverse events (SAEs), Percent of subjects with SAEs, Number of subjects experiencing death, Percent of subjects experiencing death, Number of subjects with related TEAEs, Percent of subjects with related TEAEs, Number of subjects with TEAEs leading to study discontinuation, Percent of subjects with TEAEs leading to study discontinuation, Number of subjects with TEAEs by severity, Percent of subjects with TEAEs by severity, Number of subjects with Anti-CSL312 antibodies, Percent of subjects with Anti-CSL312 antibodies, Number of subjects with adverse events of special interest (AESIs), Percent of subjects with AESIs, FXIIa-mediated kallikrein activity, Number of subjects with laboratory findings reported as AEs, Percent of subjects with laboratory findings reported as AEs

Interventions

Sponsors

CSL Behring LLC
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Number of subjects with treatment emergent adverse events (TEAEs), Percent of subjects with TEAEs, Number of TEAEs, TEAE rates per injection, TEAE rates per subject year, Maximum concentration (Cmax) of CSL312 at steady-state, Trough concentration (Ctrough) of CSL312 at steady-state, Time to maximum concentration (Tmax) of CSL312 at steady-state

Secondary

MeasureTime frame
Time-normalized number of HAE attacks per month and per year, Time-normalized number of HAE attacks treated with on-demand treatment per month and per year, Time-normalized number of moderate and / or severe HAE attacks per month and per year, Percentage reduction in the time-normalized number of HAE attacks, The number of subjects experiencing at least ≥ 50%, ≥ 70%, ≥ 90%, or equal to 100% (attack-free) reduction in the time-normalized number of HAE attacks, Number of subjects with serious adverse events (SAEs), Percent of subjects with SAEs, Number of subjects experiencing death, Percent of subjects experiencing death, Number of subjects with related TEAEs, Percent of subjects with related TEAEs, Number of subjects with TEAEs leading to study discontinuation, Percent of subjects with TEAEs leading to study discontinuation, Number of subjects with TEAEs by severity, Percent of subjects with TEAEs by severity, Number of subjects with Anti-CSL312 antibodies, Percent of subjects with Ant

Countries

Germany, Italy

Outcome results

None listed

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