What's Happening?
City Therapeutics announced the submission of a Clinical Trial Application (CTA) to the UK Medicines and Healthcare Products Regulatory Agency to initiate a Phase 1 study of CITY-FXI, an investigational
RNAi therapeutic targeting Factor XI (FXI). CITY-FXI is intended to be a safe and effective anticoagulant with reduced bleeding risk compared to current standard-of-care therapies. The CTA filing marks City Therapeutics' transition to a clinical-stage company, highlighting its ability to rapidly advance product candidates into the clinic.
Why It's Important?
The submission of the CTA for CITY-FXI is a significant milestone for City Therapeutics as it transitions to a clinical-stage company. Safe and effective anticoagulation remains a critical unmet medical need, with thrombosis responsible for approximately one in four deaths worldwide. CITY-FXI's potential to reduce bleeding risks associated with current anticoagulants could improve patient safety and adherence to treatment. The development of RNAi-based therapeutics represents a promising approach to addressing complex medical conditions and advancing precision medicine.
What's Next?
Upon CTA clearance, City Therapeutics plans to initiate a Phase 1 clinical trial for CITY-FXI. The company aims to leverage its RNAi platform to build a diverse pipeline of high-value clinical programs. The success of CITY-FXI could lead to further advancements in RNAi therapeutics and expand the reach of RNAi-based medicines across multiple therapeutic areas.
Beyond the Headlines
The development of CITY-FXI underscores the potential of RNA interference technology in transforming the treatment landscape for thromboembolic diseases. It highlights the role of innovative biopharmaceutical companies in advancing research and delivering novel therapies to address unmet medical needs.











