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NCT04739059 · ClinicalTrials.gov registry record · Phase 3

Long-term Safety and Efficacy of CSL312 (Garadacimab) in the Prophylactic Treatment of Hereditary Angioedema Attacks

A Phase 3 study, sponsored by CSL Behring.

Completed
Registry status
Phase 3
Development phase
171
Enrollment target

NCT04739059: Completed Phase 3 study, sponsored by CSL Behring.

NCT04739059 is a Phase 3 study that has completed, run by CSL Behring. The registered enrollment target is 171 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (78% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04739059, a Phase 3 study, has completed, sponsored by CSL Behring.

COMPLETED
Registry status
Phase 3
Development phase
171 participants
Enrollment target

Study Summary

This phase 3b study will evaluate long-term safety and efficacy of CSL312 (also known as garadacimab) when administered subcutaneously (SC)

Interventions

  • BIOLOGICAL CSL312

Trial Details

FieldValue
Enrollment Target 171 participants
Start Date 2021-03-29
Est. Completion 2025-11-21
Phase Phase 3
CSL Behring

71 total trials

What the finished NCT04739059 record still lists

NCT04739059 is an interventional study that assigns participants to a tested intervention. The registered 171 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (78% lower).

The record links to 0 conditions, and to 1 intervention - of which CSL312 is the first listed.

NCT04739059 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04739059 about?

NCT04739059 is a clinical study titled "Long-term Safety and Efficacy of CSL312 (Garadacimab) in the Prophylactic Treatment of Hereditary Angioedema Attacks". This phase 3b study will evaluate long-term safety and efficacy of CSL312 (also known as garadacimab) when administered subcutaneously (SC)

What is the current status of trial NCT04739059?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 171 participants. The study started on 2021-03-29. Estimated completion is 2025-11-21.

What interventions are being tested in trial NCT04739059?

The interventions under investigation include: CSL312 (BIOLOGICAL).

Who is sponsoring clinical trial NCT04739059?

This trial is sponsored by CSL Behring, which has 71 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04739059's enrollment target sits among peer trials

171 1451st of 2000 higher than 548 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04739059, the US trial registry maintained by the National Library of Medicine. NCT04739059 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.