Long-term Follow-up Study of Male Adults With Hemophilia B Previously Treated With Etranacogene Dezaparvovec (CSL222)

Part of paid clinical trials in Phoenix, Arizona.

Sponsor
CSL Behring
Study ID
NCT05962398
Status
Enrolling By Invitation

Conditions

  • Hemophilia B

Eligibility Criteria

Sex
MALE
Age
18 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • AAV5-hFIXco-Padua — GENETIC
    Single intravenous infusion of AAV5-hFIXco-Padua in the study CSL222\_2001 (NCT03489291) or CSL222\_3001 (NCT03569891).

Study Details

The primary purpose of this study is to assess the long-term safety and efficacy in male adults with hemophilia B who were treated with CSL222 (CSL222) in parent studies CSL222\_2001 (NCT03489291) or CSL222\_3001 (NCT03569891).

Key Dates

First listed
Jul 27, 2023
Start date
Aug 30, 2023
Status verified
Jul 2025
Primary completion
Mar 23, 2035
Completion
Mar 23, 2035

Study Design

Enrollment
56 participants (estimated)

Arms

  • Arm: CSL222
    Participants who received CSL222 and completed either the study CSL222\_2001 (NCT03489291) or CSL222\_3001 (NCT03569891) will be followed up from Year 5 after administration of CSL222 in parent study up to Year 15.

Primary Outcome Measure

Number of Participants With Serious Adverse Events (SAEs) and AEs of Special Interest (AESIs) [ Time Frame: From Year 5 after administration of CSL222 in parent study up to Year 15 ]

Locations (15)

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