- Phase 3, Open-label, Single-dose Study of CSL222 in Adolescent Male Subjects (≥ 12 to < 18 Years of Age) With Severe or Moderately Severe Hemophilia B — Recruiting • Phase III • NCT07080905.
- CSL222 Trial Summary.
- CSL222 gene therapy tested in teenage boys with moderate-to-severe hemophilia B for safety, tolerability, and effectiveness.
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This is a phase 3, prospective, open-label, single-arm, single-dose, multicenter study investigating the efficacy, safety, and tolerability of CSL222 (AAV5-hFIXco-Padua) in adolescent male participants with severe or moderately severe hemophilia B. Conditions: Hemophilia B Interventions: CSL222 (Adeno-associated viral vector serotype 5 [AAV5]-hFIXco-Padua) Lead Sponsor: CSL Behring Planned Enrollment: 20 participants