Codiak BioSciences, Inc., a clinical-stage biopharmaceutical company, focuses on developing exosome-based therapeutics for the treatment of oncology, neuro-oncology, neurology, neuromuscular diseases, infectious diseases, and other diseases. Its lead product candidates are exoSTING and exoIL-12 exosome therapeutic candidates for the treatment of various solid tumors. The company is also developing exoASO-STAT6, an antisense oligonucleotide targeting the STAT6 transcription factor; and exoVACC, a modular platform for constructing precision vaccines. It has a collaboration agreement with the Jazz Pharmaceuticals Ireland Limited, Sarepta Therapeutics, Inc., Kayla Therapeutics S.A.S., Washington University, Ragon Institute of MGH, MIT, and Harvard. The company was incorporated in 2015 and is headquartered in Cambridge, Massachusetts. On March 27, 2023, Codiak BioSciences, Inc., along with its affiliate, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the District of Delaware.