Lilly receives an exclusive licence to the targeted recombinases developed by Seamless and takes over further preclinical and clinical development through to commercialisation. Seamless remains the think tank and provides the programmed tools, while Lilly contributes development power, regulatory experience and industrial implementation in genetic hearing disorders. Financial details are not disclosed, but Seamless will receive a guaranteed upfront payment and committed research and development funding. In total, the package could grow to over USD 1.12 billion, subject to development and commercialisation milestones, plus revenue-based royalties upon success. For Dresdner, it is more than just a deal. It validates that programmable recombinases as a new class of gene tools can make the leap from the laboratory into the product logic of large pharmaceutical companies. And for patients with genetic hearing loss, this could lead to a truly causal therapy for the first time.
Press release by "Seamless Therapeutics GmbH" dated 28 January 2026