Overview

The aim of this study was to evaluate the safety, tolerability, and efficacy of one-time subretinal injection of FT-002 in male subjects (8-45 years of age) with RPGR (Retinitis Pigmentosa GTPase Regulator) gene mutation-associated X-linked retinitis pigmentosa, of XLRP. This study includes Phase I (dose escalation phase) and Phase II (dose expansion phase).

Eligibility

Inclusion Criteria:

• Subjects that are willing and able to follow study procedures including scheduled visits, treatment plan, and laboratory tests, and sign a written informed consent form;
• Age: Phase I dose escalation stage, 18-45 years old male (including boundary value) at the time of signing the ICF; Phase II dose extension stage, males 8-45 years old (including boundary values) at the time of signing the ICF;
• Clinically diagnosed XLRP, the main symptoms include but are not limited to night blindness, visual field loss, vision loss, etc.;

Exclusion Criteria:

• Have other retinal degenerative diseases, such as retinal degeneration caused by other known Inherited retinal disease gene variants or previously received an gene therapy product.