Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Gene Therapy
  • Hemophilia A
Type
Interventional
Phase
Not Applicable
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Only males

Description

GS001 is a open- label, non- randomized, uncontrolled, study to evaluate the safety, tolerability and kinetics of GS001 in hemophilia A subjects with residual FVIII levels<1IU/dl. Three patients will be enrolled sequentially every 3 weeks or more between cohorts and administered with single infusion...

GS001 is a open- label, non- randomized, uncontrolled, study to evaluate the safety, tolerability and kinetics of GS001 in hemophilia A subjects with residual FVIII levels<1IU/dl. Three patients will be enrolled sequentially every 3 weeks or more between cohorts and administered with single infusion of GS001.Dose escalation may occur after a single patient has been safely dosed if the resulting FVIII activity at Week 3 is < 5 IU/dL.The dosing to the second subject will not be performed until acquiring the approve from independent safety committee.The dose levels are as follows: 2×10^12 vg/kg 6×10^12 vg/kg 2. 2×10^13 vg/kg Subjects will provide informed consent and then undergo screening assessments up to 4-8weeks prior administration of GS001. All subjects will undergo 52(+- 2) weeks safety observation.

Tracking Information

NCT #
NCT04728841
Collaborators
Not Provided
Investigators
Principal Investigator: Lei Zhang, MD Chinese Academy of Medical Science and Blood Disease Hospital