NCT05360706CompletedPhase 1/2
A Phase I/IIb extension study assessing the long-term safety and efficacy of a gene therapy (AAV5-hFIX) previously administered to adult patients with severe or moderately severe haemophilia B during the CT-AMT-060-01 Phase I/II study.
A Phase I/IIb extension study assessing the long-term safety and efficacy of an adeno-associated viral vector containing a codon-optimized human factor IX gene (AAV5-hFIX) previously administered to adult patients with severe or moderately severe haemophilia B during the CT-AMT-060-01 Phase I/II study.
Source: EU CTIS (euclinicaltrials.eu) · Last updated 22 May 2025
Brief summary (registry, in English)
To assess the long-term safety (6-10 years after dosing, inclusive) of a systemic administration of CSL220, an AAV vector containing a codon-optimized human coagulation hFIX gene, to adult subjects with severe or moderately severe haemophilia B.
- Status (registry)
- Completed
- Phase (registry)
- Phase 1/2
- Study type
- Interventional
- Enrollment
- 9 (actual)
- First submitted
- 16 May 2024
- Start date
- 8 Jan 2021
- Lead sponsor
- CSL Behring LLC
- Diseases
- Haemophilia
- NCT number
- NCT05360706
- EU CT number
- 2024-512603-39-00
- EudraCT number
- 2020-000739-28
What you commit to
- Study type: Interventional · Phase 1/2
- Participants enrolled: 9
- 6 sites in 2 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of EU CTIS (euclinicaltrials.eu). It describes the study, not your situation.
Who cannot take part
Copied verbatim from EU CTIS (euclinicaltrials.eu) and grouped by topic. Only the trial team decides who can take part.
Other
- Enrolled subjects will have already been assessed based on the exclusion criteria for Study CSL220_1001
Who the study is looking for
- Subjects with congenital haemophilia B who completed Study CSL220_1001
- Able to provide informed consent following receipt of verbal and written information about the trial
Age in the registry: 18 years to - · Sex: Male · Does not accept healthy volunteers
Sites (6)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Vivantes Netzwerk fuer Gesundheit GmbH Coordinator of this site? Confirm its status | Berlin | Germany | Completed |
| Universitaetsklinikum Frankfurt AöR Coordinator of this site? Confirm its status | Frankfurt Am Main | Germany | Completed |
| Academisch Medisch Centrum Coordinator of this site? Confirm its status | Amsterdam | Netherlands | Completed |
| Universitair Medisch Centrum Groningen Coordinator of this site? Confirm its status | Groningen | Netherlands | Completed |
| Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC) Coordinator of this site? Confirm its status | Rotterdam | Netherlands | Completed |
| Universitair Medisch Centrum Utrecht Coordinator of this site? Confirm its status | Utrecht | Netherlands | Completed |
This page is information, not medical advice. Discuss any trial with your doctor.