Disease Focus: IPEX Syndrome


Phase 1 Study of Autologous CD4LVFOXP3 in Participants with IPEX Syndrome

IPEX syndrome is a rare condition where the body can’t control or restrain an immune response, so the person’s immune cells attack their own healthy tissue. The syndrome mostly affects boys, is diagnosed in the first year of life and is often fatal. Children born with IPEX syndrome have abnormalities in the FOXP3 gene. This […]

GENE EDITING FOR FOXP3 IN HUMAN HSC

Research Objective CRISPR/Cas9 mediated FOXP3 gene editing in patient-derived hematopoietic stem cells as a cure for IPEX syndrome Impact FOXP3 mutation in IPEX syndrome leads to immune system dysregulation. Allogeneic HSCT, the only available treatment, has very poor outcomes including GvHD and low immune reconstitution. Major Proposed Activities Demonstrate specificity of targeted insertion of FOXP3 […]

Hematopoietic Stem Cell Gene Therapy for IPEX Syndrome

Translational Candidate Human hematopoietic stem cells that have been modified to express a functional FOXP3 gene to treat patients with IPEX Syndrome Area of Impact These studies will bring stem cell gene therapy for IPEX closer to the clinic especially for those without an HLA match or disease too severe for HSCT Mechanism of Action […]

Phase 1 Study of Autologous CD4LVFOXP3 in Participants with IPEX Syndrome

Therapeutic Candidate or Device CD4+ T cells that have undergone lentiviral -mediated gene transfer of Forkhead Box P3 (FOXP3) and acquired regulatory T cell function. Indication Immune dysregulation Polyendocrinopathy Enteropathy X-linked (IPEX) syndrome Therapeutic Mechanism Administration of autologous CD4LVFOXP3 that constitutively and stably express wild-type FOXP3 gene will replace the lack of function regulatory T […]

IND-enabling activities for a Phase 1 Study of Autologous CD4LVFOXP3 T Cells in Subjects with IPEX Syndrome

Therapeutic Candidate or Device CD4+ T cells that have undergone lentiviral -mediated gene transfer of Forkhead Box P3 (FOXP3) and acquired regulatory T cell function. Indication Immune dysregulation Polyendocrinopathy Enteropathy X-linked (IPEX) syndrome Therapeutic Mechanism Administration of autologous CD4LVFOXP3 that constitutively and stably express wild-type FOXP3 gene will replace the lack of functional regulatory T […]