Amylyx Pharmaceuticals, Inc., a commercial-stage biotechnology company, engages in the discovery and development of treatment for amyotrophic lateral sclerosis (ALS) and neurodegenerative diseases. The company's products include RELYVRIO, a dual UPR-Bax apoptosis inhibitor composed of sodium phenylbutyrate and taurursodiol for the treatment of ALS in adults in the United States and marketed as ALBRIOZA for the treatment of ALS in Canada. It is also developing AMX0114 for other neurodegenerative diseases. Amylyx Pharmaceuticals, Inc. was founded in 2013 and is headquartered in Cambridge, Massachusetts.

Neumora Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in developing therapeutic treatments for brain diseases, neuropsychiatric disorders, and neurodegenerative diseases. The company develops navacaprant (NMRA-140), a novel once-daily oral kappa opioid receptor antagonist, which is in phase 3 clinical trials for the treatment of major depressive disorder. It also develops NMRA-511 that is in phase 1 clinical trials in patients with agitation associated with dementia due to Alzheimer's disease; and NMRA-266, which is in the phase 1 clinical trial for the treatment of schizophrenia and other neuropsychiatric disorders. In addition, its preclinical phase product includes NMRA-NMDA for the treatment of schizophrenia; NMRA-CK1d, a CK1d inhibitor program for the treatment of amyotrophic lateral sclerosis; NMRA-NLRP3 for the treatment of certain neurodegenerative conditions; and NMRA-GCase for the treatment of Parkinson's disease. The company was formerly known as RBNC Therapeutics, Inc. and changed its name to Neumora Therapeutics, Inc. in October 2021. Neumora Therapeutics, Inc. was incorporated in 2019 and is headquartered in Watertown, Massachusetts.

Vigil Neuroscience, Inc., a clinical-stage biotechnology company, focuses on developing treatments for rare and common neurodegenerative diseases by restoring the vigilance of microglia, the sentinel immune cells of the brain. Its lead candidate is VGL101(Iluzanebart), a human monoclonal antibody agonist targeting human triggering receptor expressed on myeloid cells 2 and is in a Phase 2 trial in patients with adult-onset leukoencephalopathy with axonal spheroids and pigmented glia (ALSP), a rare and fatal neurodegenerative disease. The company is also developing VG-3927, an orally-available small molecule TREM2 agonist to treat common neurodegenerative diseases associated with microglial dysfunction, with an initial focus on Alzheimer's disease in genetically defined subpopulations, which is being evaluated in a Phase 1 clinical trial. It has license agreement with Amgen Inc. to commercially develop, manufacture, use, distribute, and sell therapeutic products containing compounds that bind to TREM2. The company was incorporated in 2020 and is headquartered in Watertown, Massachusetts.

NeuroSense Therapeutics Ltd., a clinical-stage biotechnology company, focuses on discovering and developing treatments for patients suffering from debilitating neurodegenerative diseases in the United States and internationally. The company's lead product is PrimeC, an extended-release oral formulation of a fixed-dose combination of ciprofloxacin and celecoxib, currently under Phase 2b/3 clinical trials for the treatment of amyotrophic lateral sclerosis, and completed Phase 2 clinical trials for the treatment of Alzheimer's, as well as under preclinical studies for the treatment of Parkinson's disease. Its preclinical pipeline includes StabiliC for the treatment of Parkinson's disease; and CogniC for the treatment of Alzheimer's disease. The company was incorporated in 2017 and is headquartered in Herzliya, Israel.

Annovis Bio, Inc., a clinical stage drug platform company, develops drugs to treat neurodegeneration. The company's lead product candidate is Buntanetap, which has completed three Phase 1/2 clinical trials for the treatment of Alzheimer's disease (AD), Parkinson's disease, and other chronic neurodegenerative diseases. It is also developing ANVS405, which is in Phase 2 and Phase 3 efficacy studies, an intravenous drug for protecting the brain after traumatic brain injury and/or stroke; and ANVS301, which is in Phase I clinical trials, an orally administered drug to increase cognitive capability in later stages of AD and dementia. The company was incorporated in 2008 and is based in Malvern, Pennsylvania.

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.

Cognition Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the discovery and development of small molecule therapeutics targeting age-related degenerative diseases and disorders of the central nervous system and retina. Its lead product candidate is CT1812, an orally delivered molecule modulator designed to penetrate the blood-brain barrier and bind selectively to the S2R complex, which is in Phase 2 clinical trial for the treatment of Alzheimer's disease, as well as geographic atrophy secondary to dry age-related macular degeneration and synucleinopathies, such as dementia with Lewy bodies. The company was incorporated in 2007 and is headquartered in Purchase, New York.

Cerevel Therapeutics Holdings, Inc., a clinical-stage biopharmaceutical company, develops various therapies for neuroscience diseases in the United States. It is developing Emraclidine, a positive allosteric modulator (PAM) that is in phase 1b clinical trials for the treatment of schizophrenia; and Darigabat, a PAM, which is in Phase 2 proof-of-concept trial in patients with drug-resistant focal onset seizures or focal epilepsy, as well as in phase 1 trial to treat panic symptoms model. The company's products also comprise Tavapadon, a selective dopamine D1/D5 partial agonist that is in phase 3 clinical trial for the treatment of early- and late-stage Parkinson's disease; CVL-871, a selective dopamine D1/D5 partial agonist, which is in Phase 2a clinical trial to treat dementia-related apathy; and CVL-354, a selective kappa-opioid receptor antagonist to treat major depressive disorder and substance use disorder. It is also involved in the development of an M4 agonist program for the treatment of psychosis and related indications; and PDE4 inhibitor for the treatment of psychiatric, neuroinflammatory, and other disorders. Cerevel Therapeutics Holdings, Inc. was founded in 2018 and is headquartered in Cambridge, Massachusetts.