Safety and Efficacy Study of NGGT003 in Hemophilia A Patients
Clinical Study on the Safety and Efficacy of an Intravenous Infusion of NGGT003 in the Treatment of Hemophilia A
Sponsor study identifier
interventional
6
1 country
1
Study Start
January 17, 2024
Actual (reported)Primary Completion
January 31, 2026
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
January 31, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
This is an early phase 1, open-label, single-center, dose-escalation pilot trial to evaluate the safety and efficacy of an intravenous infusion of NGGT003 in hemophilia A patients. NGGT003 uses adeno-associated virus (AAV) as a vector, carrying a liver specific promoter and codon optimized human FVIII gene B domain deletion mutant (hFVIII BDD), and expresses human FVIII protein in the liver through intravenous injection.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
January 31, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 17, 2024
Actual (reported)January 26, 2024
Actual (reported)February 2, 2024
Actual (reported)January 31, 2026
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
January 31, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Adverse events (AEs) and serious adverse events (SAEs)
Incidence of AE and SAE, as assessed by physical examinations, clinical laboratory parameters and adverse event reporting
52 weeks
Changes in annualized bleeding rate (ABR)
Changes in annualized bleeding rate (ABR) from baseline to 52 weeks.
52 weeks
FVIII activity levels
52 weeks
FVIII protein product infusions
52 weeks
Target joints
52 weeks
HA-QOL scores
52 weeks
3 doses of NGGT003 will be administered according to the principle of dose escalation
Single intravenous infusion of NGGT003 at low dose (4e11vg/kg), medium dose (1e12vg/kg) and high dose (2.5e12vg/kg)
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Institute of Hematology & Blood Diseases Hospital
Tianjin, Tianjin Municipality, 300020, China
Lei Zhang, MD
Institute of Hematology & Blood Diseases Hospital, China
First Submitted
January 26, 2024
First Posted
February 2, 2024
Study Start
January 17, 2024
Actual (reported)Primary Completion
January 31, 2026
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
To Evaluate the Clinical Study of GS1191-0445 Injection in the Treatment of Hemophilia A
Contact the study team to confirm eligibility.
Study Completion
January 31, 2030
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
February 21, 2025
Record last verified: 2025-01
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Source: ClinicalTrials.gov.
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