Phase 3, open-label, single-arm study to evaluate efficacy and safety of FIX gene transfer with PF-06838435 (rAAV-Spark100-hFIX-R338L) in adult male participants with moderately severe to severe hemophilia B (FIX:C ≤2%) (BeneGene-2)

Long title

Phase 3, open-label, single-arm study to evaluate efficacy and safety of FIX gene transfer with PF-06838435 (rAAV-Spark100-hFIX-R338L) in adult male participants with moderately severe to severe hemophilia B (FIX:C ≤2%) (BeneGene-2)

Date receipt dossier

EU record number

B/BE/24/BVW5

EudraCT number

2022-502844-11-00

Company / Sponsor

Pfizer

Phase

III

Treated organism

Humans

Indication category

Genetic disorders

Disease

Hemophilia B

Therapeutic approach

Gene therapy

Genetic modification

Recombinant adeno associated viral vector containing the codon-optimised human factor IX (FIX) minigene (R338L variant)

Method of transfer of nucleic acid of interest

Non-pathogenic recombinant competent adeno-associated viral vector

Administered biological material

Genetically modified virus

Route of administration

Intravenous

Locations in Belgium

Cliniques Universitaires Saint-Luc (Brussels)

Nr of subjects

Up to 50 patients overall and 2 patients in Belgium

Foreseen duration

From March 2024 till March 2030

Type of procedure

Contained use and Deliberate release

Current status

Authorized

Information for the public

Information related to the decision procedure

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