Calidi Biotherapeutics to Showcase RedTail Platform's Potential in Solid Tumors at AACR-IO 2026

  • Calidi Biotherapeutics will present data on its RedTail platform's novel approach to Bispecific T-Cell Engagers (BiTEs) at the 2026 AACR-IO Conference in Los Angeles, February 18-21.
  • RedTail is designed to target tumors, remodel the tumor microenvironment (TME), and enable high-level expression of therapeutic genetic payloads.
  • CLD-401, the lead candidate from the RedTail platform, is engineered to express high levels of IL-15 superagonist in the TME.
  • Calidi anticipates submitting an Investigational New Drug (IND) application for CLD-401 by the end of 2026.

Calidi Biotherapeutics is positioning its RedTail platform as a potential game-changer in the delivery of genetic medicines to solid tumors, an area where traditional BiTEs have struggled. The company's focus on remodeling the tumor microenvironment and enabling high-level expression of therapeutic payloads could address a significant unmet need in oncology. The upcoming presentation at the AACR-IO Conference will be a key milestone in validating the platform's potential.

Clinical Development
The pace at which Calidi advances CLD-401 through IND-enabling studies and potential approval.
Strategic Partnerships
Whether Calidi can secure partnerships to accelerate the RedTail platform's clinical development.
Market Differentiation
How RedTail's ability to deliver complex biologics directly within the tumor microenvironment will position Calidi against competitors in the immuno-oncology space.