Kymera Therapeutics, Inc., a biopharmaceutical company, focuses on discovering and developing novel small molecule therapeutics that selectively degrade disease-causing proteins by harnessing the body's own natural protein degradation system. It engages in developing IRAK4 program, which is in Phase II clinical trial for the treatment of immunology-inflammation diseases, including hidradenitis suppurativa, atopic dermatitis; STAT3 program for the treatment of hematologic malignancies and solid tumors, as well as autoimmune diseases and fibrosis; and MDM2 program to treat hematological malignancies and solid tumors. The company develops STAT6, a Type 2 inflammation in allergic diseases; and TYK2, a treatment for inflammatory bowel disease, psoriasis, psoriatic arthritis, and lupus. The company was incorporated in 2015 and is headquartered in Watertown, Massachusetts.

Agios Pharmaceuticals, Inc., a biopharmaceutical company, discovers and develops medicines in the field of cellular metabolism in the United States. Its lead product includes PYRUKYND (mitapivat), an activator of wild-type and mutant pyruvate kinase (PK), enzymes for the treatment of hemolytic anemias. The company develops AG-946, a PK activator for treating lower-risk myelodysplastic syndrome and hemolytic anemias; and AG-181, a phenylalanine hydroxylase stabilizer for the treatment of phenylketonuria. Its preclinical product is siRNA for the treatment of polycythemia vera, a rare blood disorder. Agios Pharmaceuticals, Inc. was incorporated in 2007 and is headquartered in Cambridge, Massachusetts.

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.

Karyopharm Therapeutics Inc., a commercial-stage pharmaceutical company, discovers, develops, and commercializes drugs directed against nuclear export for the treatment of cancer and other diseases in the United States. The company discovers, develops, and commercializes novel and small molecule Selective Inhibitor of Nuclear Export (SINE) compounds that inhibit the nuclear export protein exportin 1 (XPO1). Its lead compound, include XPOVIO in combination with bortezomib and dexamethasone for the treatment of adult patients with multiple myeloma; in combination with dexamethasone for the treatment of adult patients with relapsed or refractory multiple myeloma; and for the treatment of adult patients with relapsed or refractory diffuse large B-cell lymphoma (DLBCL). It also developing Selinexor for treating hematological and solid tumor malignancies, including multiple myeloma, endometrial cancer, myelofibrosis, and DLBCL; and ELTANEXOR for treating Myelodysplastic Neoplasms, as well as verdinexor, KPT-9274, and IL-12 compounds. The company has license agreement with Menarini Group to develop and commercialize selinexor for human oncology indications; license agreement with Antengene Therapeutics Limited to develop and commercialize selinexor, eltanexor, and KPT-9274 for the treatment and/or prevention of human oncology indications, as well as verdinexor for the diagnosis, treatment, and/or prevention of human non-oncology indications; and distribution agreement for the commercialization of XPOVIO with FORUS Therapeutics Inc. Further, it has a collaboration with Bristol Myers Squibb company to evaluate novel cereblon E3 ligase modulator agent mezigdomide in combination with Selinexor in patients with relapsed/refractory multiple myeloma. Karyopharm Therapeutics Inc. was incorporated in 2008 and is headquartered in Newton, Massachusetts.

Terns Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops small-molecule product candidates for the treatment of oncology, metabolic dysfunction-associated steatohepatitis (MASH), and obesity. The company develops TERN-701, an allosteric BCR-ABL tyrosine kinase inhibitor (TKI) that is in phase 1 clinical trial for chronic myeloid leukemia (CML), a form of cancer that starts in bone marrow. It also develops TERN-501, a thyroid hormone receptor beta agonist with enhanced liver distribution and metabolic stability that is in Phase IIa clinical trial for the treatment of MASH; and TERN-601, a small-molecule Glucagon-Like Peptide-1 receptor agonist program that is intended to orally be administered for obesity. The company was incorporated in 2016 and is headquartered in Foster City, California.

Fulcrum Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing products for improving the lives of patients with genetically defined diseases in the areas of high unmet medical need in the United States. Its product candidates are losmapimod, a small molecule for the treatment of facioscapulohumeral muscular dystrophy is under phase III clinical trial; and pociredir, a fetal hemoglobin inducer for the treatment of sickle cell disease and beta-thalassemia is under phase I clinical trial. The company is also discovering drug targets for the treatments of rare neuromuscular, muscular, central nervous system, and hematologic disorders, as well as cardiomyopathies and pulmonary diseases. It has collaboration and license agreement with Acceleron Pharma Inc. to identify biological targets to modulate specific pathways associated with a targeted indication within the pulmonary disease space; MyoKardia, Inc. to discover and develop therapies for the treatment of genetic cardiomyopathies; and Sanofi for the development and commercialization of losmapimod, an oral small molecule being investigated for the treatment of facioscapulohumeral muscular dystrophy. Fulcrum Therapeutics, Inc. was Incorporated in 2015 and is headquartered in Cambridge, Massachusetts.

Kronos Bio, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery and development of therapeutics for various cancer and other serious diseases in the United States. Its lead product candidates are KB-0742, an oral cyclin dependent kinase 9 inhibitor for the treatment of MYC-amplified solid tumors, which is in phase 2 clinical trial; and KB-9558, a core oncogenic transcription factor that drives multiple myeloma. The company was incorporated in 2017 and is headquartered in San Mateo, California.

Syros Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the development of treatment for hematologic malignancies. The company's lead product candidates are Tamibarotene, a selective retinoic acid receptor alpha agonist, which is in Phase III clinical trial for genomically defined subset of patients with myelodysplastic syndrome and Phase II clinical trial for patients with acute myeloid leukemia; SY-2101, a novel oral form of arsenic trioxide for treating patients with acute promyelocytic leukemia; and SY-5609, a cyclin-dependent kinase 7 inhibitor, which is in a Phase I clinical trial in patients with select advanced solid tumors. The company was formerly known as LS22, Inc. and changed its name to Syros Pharmaceuticals, Inc. in August 2012. Syros Pharmaceuticals, Inc. was incorporated in 2011 and is headquartered in Cambridge, Massachusetts.