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.

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.

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.

Gain Therapeutics, Inc., a biotechnology company, develops novel small molecule therapeutics to treat diseases across various therapeutic areas. Its drug discovery platform Magellan discovers novel allosteric binding sites in a disease; identifies proprietary small molecules that bind these sites to modulate protein function; and treats the underlying cause of the disease. The company's lead drug candidate, GT-02287 for the treatment of GBA1 Parkinson's disease is being evaluated in a Phase I clinical trials. It has various small molecule drug candidates, which are in the discovery, research, and preclinical stages for the treatment of Dementia with Lewy Bodies, Alzhiemer's Disease, Gaucher, GM1 Gangliosidosis, Krabbe Disease, Alpha1-Antitrypsun deficiency, and solid tumors. The company was founded in 2017 and is headquartered in Bethesda, Maryland.

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.

Athira Pharma, Inc., a late clinical-stage biopharmaceutical company, focuses on developing small molecules to restore neuronal health and slow neurodegradation. Its lead product candidate is Fosgonimeton (ATH-1017), a small molecule designed to modulate the neurotrophic hepatocyte growth factor (HGF) system and its receptor, MET, for a healthy nervous system that is in LIFT-AD Phase 2/3 and ACT-AD Phase 2 clinical trials for the treatment of Alzheimer's disease, as well as is in Phase 2 clinical trials to treat Parkinson's disease dementia and Dementia with Lewy bodies. The company's product pipeline includes ATH-1020, an orally available brain-penetrant small molecule designed to enhance the HGF/MET system that is in Phase 1 clinical trials to treat neuropathic pain and neurodegenerative diseases; and ATH-1105, an oral small molecule drug candidate, which is a preclinical model for the treatment of Amyotrophic Lateral Sclerosis. In addition, it has a license agreement with Washington State University to offer for sale products covered by certain licensed patents, including dihexa, the chemical compound into which fosgonimeton metabolizes following administration; and collaboration and grant agreement with National Institutes of Health Grant to support ACT-AD Phase 2 clinical trial for fosgonimeton. The company was formerly known as M3 Biotechnology, Inc. and changed its name to Athira Pharma, Inc. in April 2019. Athira Pharma, Inc. was incorporated in 2011 and is headquartered in Bothell, Washington.

Bionomics Limited, a clinical stage biopharmaceutical company, discovers and develops novel drug candidates for the treatment of central nervous system disorders and cancers in Australia. Its lead product candidate includes BNC210, a selective negative allosteric modulator of the a7, which is in phase 3 clinical trial for the treatment of social anxiety disorder; and is phase 2b to treat post-traumatic stress disorder. The company also develops BNC101, a monoclonal antibody that has completed phase 1 clinical trial that targets cancer stem cells; and BNC105, which is in phase 2 clinical trial for the treatment of refractory colorectal cancer and phase 1 clinical trial for the treatment of patients with relapsed/refractory chronic lymphocytic leukemia. In addition, it develops NextGen, which is in preclinical trial for the treatment of multiple central nervous system indications; Kv3.1/3.2 agonist, which is in preclinical trial to treat potential cognitive deficits and negative symptoms/social withdrawal in schizophrenia and autism spectrum disorders; and Nav1.7/1.8 inhibitors which is in preclinical trial for the potential treatment of chronic pain without the liability of addiction associated with opioid treatment. The company has a collaboration with Merck & Co., Inc. to develop a7 receptor positive allosteric modulators targeting cognitive dysfunction associated with alzheimer's disease and other central nervous system conditions. Bionomics Limited was incorporated in 1996 and is based in Eastwood, Australia.