Freeline Therapeutics is a clinical-stage biotechnology company focused on developing liver-directed gene therapies for bleeding disorders and other diseases. Based in Stevenage, United Kingdom, Freeline's lead product candidate, FLT180a, is undergoing Phase 1/2 clinical trials aimed at treating moderate to severe hemophilia B. The company's pipeline also includes FLT190, which is in dose-escalating Phase 1/2 trials for Fabry disease, FLT201 for type 1 Gaucher disease, and FLT210 for hemophilia A. Freeline utilizes a next-generation proprietary adeno-associated virus (AAV) vector platform, enhancing its potential for systemic gene therapy applications. Since its founding in 2015, the company has been dedicated to advancing innovative treatments in the field of gene therapy.