Syndax Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops therapies for the treatment of cancer. Its lead product candidates are revumenib, a potent, selective, small molecule inhibitor of the menin-MLL binding interaction for the treatment of KMT2A rearranged, acute leukemias, and solid tumor; and SNDX-6352 or axatilimab, a monoclonal antibody that blocks the colony stimulating factor 1, or CSF-1 receptor for the treatment of patients with chronic graft versus host disease (cGVHD) and idiopathic pulmonary fibrosis (IPF). The company is also developing Entinostat. It has an agreement with Eddingpharm International Company Limited for licensing, development, and commercialization of Entinostat. Syndax Pharmaceuticals, Inc. was incorporated in 2005 and is headquartered in Waltham, Massachusetts.

Cullinan Therapeutics, Inc., a biopharmaceutical company, focuses on developing oncology therapies for cancer patients in the United States. The company's lead program comprises CLN-619, a monoclonal antibody that is in Phase I clinical trial for the treatment of solid tumors. Its development portfolio also includes CLN-049, a humanized bispecific antibody that is in Phase I clinical trial for the treatment of acute myeloid leukemia or myelodysplastic syndrome; CLN-418, a human bispecific immune activator that is in Phase 1 clinical trial for the treatment of multiple solid tumors; and Zipalertinib, a bioavailable small-molecule for treating patients with non-small cell lung cancer. In addition, the company's development products comprise CLN-617, a fusion protein for the treatment of solid tumors; and CLN-978, a T cell engaging antibody for the treatment relapsed/refractory B-cell non-Hodgkin lymphoma. It has license and collaboration agreement with Adimab, LLC to discover and/or optimize antibodies; Harbour BioMed US Inc. for the development, manufacturing, and commercialization of CLN-418; and co-development agreement with Taiho Pharmaceutical Co., Ltd to develop Zipalertinib. Cullinan Therapeutics, Inc. was formerly known as Cullinan Oncology, Inc. and changed its name to Cullinan Therapeutics, Inc. in April 2024. Cullinan Therapeutics, Inc. was incorporated in 2016 and is headquartered in Cambridge, Massachusetts.

Compass Therapeutics, Inc., a clinical-stage oncology-focused biopharmaceutical company, engages in developing antibody-based therapeutics to treat various human diseases in the United States. The company's lead product candidates include CTX-009, a bispecific antibody that blocks Delta-like ligand 4 a ligand of Notch-1, and vascular endothelial growth factor A signaling pathways, which are critical to angiogenesis and tumor vascularization; and CTX-471, an IgG4 monoclonal antibody that is an agonist of CD137, a key co-stimulatory receptor on immune cells. It also develops CTX-8371, a bispecific inhibitor that targets PD-1 and PD-L1 checkpoint inhibitor antibodies. The company was founded in 2014 and is headquartered in Boston, Massachusetts.

Corvus Pharmaceuticals, Inc., a clinical stage biopharmaceutical company, focuses on the development and commercialization of immune modulator product candidates to treat solid cancers, T cell lymphomas, autoimmune, allergic, and infectious diseases. Its lead product candidate is soquelitinib (CPI-818), a selective covalent inhibitor of interleukin 2 inducible T cell kinase (ITK), which is in a multi-center Phase 1/1b clinical trial for the treatment of peripheral T cell lymphoma, solid tumors, and atopic dermatitis. The company is also developing ciforadenant (CPI-444), an oral small molecule antagonist of the A2A receptor that is in Phase 2 clinical trial for the treatment of metastatic renal cell cancer; and mupadolimab (CPI-006), a humanized monoclonal antibody, which is in Phase 1b clinical trial for the treatment of non-small cell lung cancer and head and neck cancer. In addition, it is developing CPI-182, an antibody designed to block inflammation and myeloid suppression that is in investigational new drug application-enabling studies, as well as CPI-935, an adenosine A2B receptor antagonist to prevent fibrosis. Corvus Pharmaceuticals, Inc. has a license afreemnt with Monash University to research, develop, and commercialize certain antibodies directed to CXCR2 for the treatment of human diseases; and Vernalis (R&D) Limited to develop, manufacture, and commercialize products containing certain adenosine receptor antagonists, including ciforadenant, as well as strategic collaboration with Angel Pharmaceuticals Co. Ltd. for the development and commercialization of mupadolimab. Corvus Pharmaceuticals, Inc. was incorporated in 2014 and is based in Burlingame, California.

Checkpoint Therapeutics, Inc., a clinical-stage immunotherapy and targeted oncology company, focuses on the acquisition, development, and commercialization of novel treatments for patients with solid tumor cancers in the United States and internationally. The company's lead antibody product candidate is Cosibelimab, which is in Phase 1 clinical trial to treat patients with selected recurrent or metastatic cancers; and CK-302, a product candidate in preclinical trials for hematological malignancies and solid tumors. It is developing Olafertinib, which is in Phase 3 clinical trials for the treatment of adult patients with metastatic non-small cell lung cancer; CK-103 for the treatment of various advanced and metastatic solid tumor cancers; and Anti-Carbonic Anhydrase IX (CAIX) antibody, a product candidate in preclinical trials to recognize CAIX expressing cells and kill them via antibody-dependent cellular cytotoxicity and complement-dependent cytotoxicity. The company has licensing and collaboration agreements with Adimab, LLC for the development of Cosibelimab; NeuPharma, Inc., to develop and commercialize Olafertinib; and Jubilant Biosys Limited for the development and commercialization of novel compounds that inhibit BET bromodomains, as well as collaboration with GC Cell. The company was incorporated in 2014 and is based in Waltham, Massachusetts. Checkpoint Therapeutics, Inc. is a subsidiary of Fortress Biotech, Inc.

C4 Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops novel therapeutic candidates to degrade disease-causing proteins for the treatment of cancer, neurodegenerative conditions, and other diseases. Its lead product candidate is CFT7455, an orally bioavailable MonoDAC degrader of protein that is in Phase 1/2 trial targeting IKZF1 and IKZF3 for multiple myeloma and non-Hodgkin lymphomas, including peripheral T-cell lymphoma and mantle cell lymphoma, currently under Phase 1/2 clinical trials. The company is also developing CFT1946, an orally bioavailable BiDAC degrader targeting V600X mutant BRAF to treat melanoma, non-small cell lung cancer (NSCLC), colorectal cancer, and other solid malignancies, currently under Phase 1/2 clinical trials; and CFT8919, an orally bioavailable, allosteric, and mutant-selective BiDAC degrader of epidermal growth factor receptor, or EGFR, with an L858R mutation in NSCLC. It has strategic collaborations with F. Hoffmann-La Roche Ltd and Hoffmann-La Roche Inc.; Biogen MA, Inc.; Betta Pharmaceuticals, Co., Ltd.; and Merck Sharp & Dohme, LLC, as well as Calico Life Sciences LLC. The company was incorporated in 2015 and is headquartered in Watertown, Massachusetts.

MetaVia Inc., a clinical-stage biotechnology company focuses on developing and commercializing novel pharmaceuticals to treat cardiometabolic diseases. It develops DA-1241, a novel G-Protein-Coupled Receptor 119 agonist with development optionality as a standalone and/or combination therapy that is in Phase 2a clinical trial for metabolic dysfunction-associated steatohepatitis (MASH), and has completed Phase 1 clinical trial for the treatment of type 2 diabetes mellitus (T2DM); and DA-1726, a novel oxyntomodulin analogue functioning as a GLP-1 receptor and glucagon receptor dual agonist, which is in preclinical development for the treatment of obesity. The company's therapeutic programs include ANA001, a proprietary oral niclosamide formulation for the treatment of patients with moderate COVID-19; NB-01 for the treatment of painful diabetic neuropathy; NB-02 for the treatment of cognitive impairment; and Gemcabene for the treatment of dyslipidemia. It has a license agreement with Pfizer Inc. for the research, development, manufacture, and commercialization of Gemcabene; and joint research agreement with Dong-A ST and ImmunoForge for the development of DA-1726. The company was formerly known as NeuroBo Pharmaceuticals, Inc. and changed its name to MetaVia Inc. in November 2024. MetaVia Inc. is headquartered in Cambridge, Massachusetts.

Morphic Holding, Inc., a biopharmaceutical company, discovers and develops oral small-molecule integrin therapeutics for the treatment of autoimmune, cardiovascular, and metabolic diseases, as well as fibrosis and cancer. Its lead product candidate MORF-057, an a4ß7-specific integrin inhibitor affecting inflammation is in Phase 2 clinical trials for the treatment of inflammatory bowel disease. The company's products in pipeline include Next Gen a4ß7 Inhibitors for additional potential GI indications, such as EGIDs, pouchitis, etc.; avß8 for the treatment of Myelofibrosis and solid tumor; and fibronectin integrin for pulmonary hypertensive. In addition, it has a license agreement with Janssen to discover and develop novel integrin therapeutics; collaboration agreement with Schrödinger for integrin targets; and license agreement with Children's Medical Center Corporation to develop and commercialize products worldwide for any therapeutic or diagnostic use in humans and veterinary applications. Morphic Holding, Inc. was incorporated in 2014 and is headquartered in Waltham, Massachusetts.