Clasp Launches With $150m To Develop Personalized T-Cell Engagers

Dual Agents Target Oncogenes And HLA Proteins

Clasp Therapeutics, which emerged from labs at Johns Hopkins University and was incubated by a pair of venture capital investors, plans to achieve a clinical trial readout with its series A cash.

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Clasp will take at least one candidate into the clinic with its new funding • Source: Shutterstock

Clasp Therapeutics is developing next-generation T-cell engagers with the aim of developing off-the-shelf immuno-oncology therapeutics that have precise tumor targeting with limited on-target, off-tumor adverse events. And now with a $150m series A venture capital round announced on 20 March, the company plans to develop its first therapeutic candidates from preclinical all the way through initial clinical trial data.

Key Takeaways
  • Clasp Therapeutics launched with a $150m series A round to develop off-the-shelf T-cell engagers based on research conducted at Johns Hopkins University.

  • The bispecific antibody-like therapeutics target intracellular mutated oncogenes found on the surface of tumor cells in the presence of specific HLA subtypes

Cambridge, MA- and Rockville, MD-based Clasp emerged from the labs of cancer genetics specialist Bert Vogelstein and immuno-oncology researcher Drew Pardoll at Johns Hopkins University, and Catalio Capital Management and Third Rock Ventures incubated the start-up for a few years before Clasp’s official launch. CEO Rob Ross came to the company from Surface Oncology, Inc., where he was CEO until its sale to Coherus BioSciences, Inc. in an all-stock deal valued at $65m in mid-2023

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