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A Long-Term Follow-Up Study in Subjects with Severe Hemophilia A Who Received BMN 270, an Adeno-Associated Virus Vector–Mediated Gene Transfer of Human Factor VIII in a Prior BioMarin Clinical Trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-507749-27-00
Acronym
270-401 (GENEr8-LTE)
Enrollment
16
Registered
2024-06-18
Start date
2024-08-16
Completion date
Unknown
Last updated
2025-10-17

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

Conditions

Hemophilia A

Brief summary

Occurrence of adverse drug reactions, serious adverse events, and events of special interest, including: a) Hepatotoxicity; b) Thromboembolic events; c) Development of FVIII inhibitors; d) Transmission to third parties; e) Integration with theoretical risk of tumorigenesis

Detailed description

Changes in annualized bleeding rate (ABR) (treated bleeds and all bleeds), FVIII activity measured over time (CSA and OSA), Annualized use of concomitant hemostatic medications (annualized FVIII utilization and annualized FVIII infusion rate), Changes in Haemo-QoL-A

Interventions

DRUGROCTAVIAN 2 × 1013 vector genomes/mL solution for infusion

Sponsors

Biomarin Pharmaceutical Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
Male
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Occurrence of adverse drug reactions, serious adverse events, and events of special interest, including: a) Hepatotoxicity; b) Thromboembolic events; c) Development of FVIII inhibitors; d) Transmission to third parties; e) Integration with theoretical risk of tumorigenesis

Secondary

MeasureTime frame
Changes in annualized bleeding rate (ABR) (treated bleeds and all bleeds), FVIII activity measured over time (CSA and OSA), Annualized use of concomitant hemostatic medications (annualized FVIII utilization and annualized FVIII infusion rate), Changes in Haemo-QoL-A

Countries

Belgium, France, Germany, Italy, Spain

Outcome results

None listed

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