Idera Pharmaceuticals, Inc. is a biopharmaceutical company committed to the research, development, and commercialization of medicines addressing rare diseases within the United States. A key offering is Tilsotolimod (IMO-2125), a proprietary synthetic phosphorothioate oligonucleotide. This compound functions as a direct TLR9 agonist, designed to stimulate the immune system to combat solid tumors, specifically targeting head and neck squamous cell carcinoma and colorectal cancer.