Anavex Life Sciences Corp., a clinical stage biopharmaceutical company, engages in the development of therapeutics for the treatment of central nervous system diseases. Its lead product candidate is ANAVEX 2-73 for the treatment of Alzheimer's disease and Parkinson's disease, as well as other central nervous system diseases, including rare diseases, such as Rett syndrome, a rare severe neurological monogenic disorder; and infantile spasms, Fragile X syndrome, and Angelman syndrome. The company's drug candidate also comprises ANAVEX 3-71, which is in clinical trial for the treatment of schizophrenia, frontotemporal dementia, and Alzheimer's disease. Its preclinical drug candidates include ANAVEX 1-41 for the treatment of depression, stroke, and neurogenerative disease; ANAVEX 1066 for the potential treatment of neuropathic and visceral pain; and ANAVEX 1037 to treat prostate and pancreatic cancer. The company was incorporated in 2004 and is headquartered in New York, New York.

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.

Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. The company is involved in developing birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a humanized monoclonal antibody, for the treatment of Parkinson's disease and other related synucleinopathies which is in Phase IIb clinical trial; NNC6019 that is in Phase lI clinical trial for the treatment of ATTR amyloidosis; and BMS-986446 and PRX012, which is in Phase I clinical trial for the treatment of Alzheimer's disease. Its discovery and preclinical programs include PRX123, a dual Aß-Tau vaccine for the treatment and prevention of Alzheimer's disease; and PRX019 for the treatment of neurogenerative diseases, as well as TDP-43 for the treatment of amyotrophic lateral sclerosis. Prothena Corporation plc has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and a collaboration agreement with Bristol-Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. The company was incorporated in 2012 and is based in Dublin, Ireland.

Alector, Inc., a clinical stage biopharmaceutical company, develops therapies for the treatment of neurodegeneration diseases. Its products include AL001, an immune activity in the brain with genetic links to multiple neurodegenerative disorders, which is in Phase III clinical trial for the treatment of frontotemporal dementia, Alzheimer's, Parkinson's, and amyotrophic lateral sclerosis diseases; and AL101 that is in Phase I clinical trial for the treatment of neurodegenerative diseases, including Alzheimer's and Parkinson's diseases. The company also offers AL002, a product candidate that is in Phase II clinical trial for the treatment of Alzheimer's disease. Alector, Inc. has a collaboration agreement with Adimab, LLC for the research and development of antibodies; and a strategic collaboration agreement with GlaxoSmithKline plc for the development and commercialization of monoclonal antibodies, such as AL001 and AL101 to treat neurodegenerative diseases. The company was founded in 2013 and is headquartered in South San Francisco, California.

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.

CervoMed Inc., a biotechnology company, engages in the development and commercialization of treatments for age-related neurologic disorders. Its lead drug candidate is neflamapimod, an orally administered small molecule brain penetrant for the treatment of dementia with Lewy bodies (DLB), Alzheimer's diseases, frontotemporal dementia, and ischemic stroke recovery. The company also develops EIP200 for central nervous system which is in preclinical trials. CervoMed Inc. was founded in 2010 and is headquartered in Boston, Massachusetts.

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.

Alzamend Neuro, Inc., a clinical-stage biopharmaceutical company, focuses on developing various products for the treatment of neurodegenerative and psychiatric disorders. Its pipeline includes AL001, which delivers a therapeutic combination of lithium, proline, and salicylate for the treatment of Alzheimer's, bi-polar disorder, post-traumatic stress disorder, major depressive disorder, other neurodegenerative diseases, and psychiatric disorders; and ALZN002 stage, which uses a method using a mutant-peptide sensitized cell as a cell-based therapeutic vaccine to restore the ability of a patient's immunological system to combat Alzheimer's disease. The company has partnership agreement with Massachusetts General Hospital for the Phase II clinical trial of AL001. Alzamend Neuro, Inc. was incorporated in 2016 and is headquartered in Atlanta, Georgia.