Intra-Cellular Therapies, Inc., a biopharmaceutical company, focuses on the discovery, clinical development, and commercialization of small molecule drugs that address medical needs primarily in neuropsychiatric and neurological disorders by targeting intracellular signaling mechanisms in the central nervous system (CNS) in the United States. The company offers CAPLYTA for the treatment of schizophrenia and bipolar depression in adults. It is also involved in developing Lumateperone, which is in Phase 3 clinical trial for the treatment of various depressive disorders, as well as additional neuropsychiatric indications. In addition, the company is developing Lenrispodun (ITI-214) for the treatment of Parkinson's disease, CNS, and other disorders; ITI-1284 for the treatment of neuropsychiatric disorders and behavioral disturbances in dementia; and ITI-333 for substance use disorders, pain, and psychiatric comorbidities, including depression, anxiety, and sleep disorders. Intra-Cellular Therapies, Inc. was founded in 2002 and is headquartered in New York, New York.

Biohaven Ltd., together with its subsidiaries, focuses on discovering, developing, and commercializing therapies for immunology, neuroscience, and oncology worldwide. The company's pipeline products include Troriluzole, which is in Phase 3 clinical trial for the treatment of neurological and neuropsychiatric illnesses; BHV-5500 that blocks glutamate signaling mediated by post-synaptic NMDA receptors; Taldefgrobep Alfa, which is in Phase 3 clinical trial for the treatment of spinal muscular atrophy and obesity; BHV-7000, a candidate in Phase 2/3 clinical trials for the treatment of focal and generalized epilepsy, bipolar disorder, and major depressive disorder; BHV-2100 that is in Phase 1 clinical trials for the treatment of migraines and neuropathic pain; and BHV-8000, a product candidate in Phase 1 clinical trials for the treatment of early Alzheimer's and Parkinson's disease, sclerosis, and amyloid-related imaging abnormalities. It also offers BHV-1300, a product candidate in Phase 1 clinical trials to treat rheumatoid arthritis; BHV-1310 for the treatment of generalized myasthenia gravis and acute exacerbations or flares; BHV-1400 to treat IgA Nephropathy; and BHV-1600 for the treatment of dilated cardiomyopathy. In addition, the company develops BHV-1100, a product candidate in Phase 1a/1b clinical trials for multiple myeloma patients; BHV-1510, a preclinical product that targets carcinomas; and BHV-1500 for Hodgkin's lymphoma. It has license, development, and commercialization agreements with Yale University, AstraZeneca, University of Connecticut, Artizan Biosciences Inc., Reliant Glycosciences LLC, Katholieke Universiteit Leuven, BMS, and Highlightll Pharmaceutical Co. Ltd. The company was formerly known as Biohaven Research Ltd and changed its name to Biohaven Ltd. in September 2022. Biohaven Ltd. was incorporated in 2022 and is headquartered in New Haven, Connecticut. Biohaven Ltd. was formerly a subsidiary of Biohaven Pharmaceutical Holding Company Ltd.

Alto Neuroscience, Inc. operates as a clinical-stage biopharmaceutical company in the United States. Its product pipeline comprising ALTO-100, which is in phase 2b clinical trial for the treatment of patients with major depressive disorder (MDD); and which is in phase 2a clinical trial for the treatment of post-traumatic stress disorder. The company develops ALTO-300, a small molecule melatonergic agonist and serotonergic antagonist with antidepressant properties which is in phase 2b clinical trial to treat patients with MDD; ALTO-101, a novel small molecule phosphodiesterase 4 inhibitor which is in phase 1 clinical trial for the treatment of cognitive impairment associated with schizophrenia; ALTO-203, a novel small-molecule histamine H3 receptor inverse agonist which is in phase 1 clinical trial to treat patients with MDD and higher levels of anhedonia; and ALTO-202, an investigational orally bioavailable antagonist of the GluN2B subunit of the NMDA receptor which is in phase 1 clinical trial for the treatment of MDD. In addition, it develops novel pharmacodynamically synergistic combination and biomarker platform that collects patient-specific data to identify biomarker-characterized patient. The company was incorporated in 2019 and is headquartered in Los Altos, California.

Vistagen Therapeutics, Inc., a biopharmaceutical company, engages in the development and commercialization of therapies for psychiatric and neurological disorders. The company's product pipeline comprises PH94B, a fasedienol nasal spray, which is in Phase III development for the treatment of social anxiety disorder; and PH10, a Ituvone nasal spray which is in Phase II development for the treatment of major depressive disorder. It also develops PH80, a hormone-free, odorless, and tasteless synthetic investigational neuroactive pherine nasal spray for the treatment of menopausal hot flashes related vasomotor symptoms and other women's health indications; PH15, an investigational neuroactive to treat improve psychomotor or cognitive impairment caused by mental fatigue; PH284, an early-stage investigational neuroactive steroid for the treatment of investigational neuroactive pherine nasal spray for the treatments of loss of appetite associated with chronic disorders, such as cancer or heart disease, as well as cachexia; and AV-101, an oral prodrug that targets N-methyl-D-aspartate receptor in the brain to treat disorders. In addition, the company's clinical-stage pipeline consists of intranasal product candidates from a new class of potential neuroscience therapies comprising pherines. It has a license and collaboration agreement with AffaMed Therapeutics, Inc. to develop, manufacture, and commercialize fasedienol for multiple anxiety-related disorders. Vistagen Therapeutics, Inc. was founded in 1998 and is headquartered in South San Francisco, California.

NRx Pharmaceuticals, Inc., a clinical-stage bio-pharmaceutical company, develops novel therapeutics for the treatment of central nervous system disorders, including suicidal depression, post-traumatic stress disorder, and chronic pain. Its products include NRX-101 (D-cycloserine/Lurasidone), an oral, fixed dosed combination of D-cycloserine and lurasidone that earned food and drug administration-designated breakthrough therapy for suicidal treatment-resistant bipolar depression; and NRX-100 (ketamine), which has been awarded FDA fast track designation for the treatment of severe bipolar depression with acute suicidal ideation and behavior. The company has a partnership with Alvogen Inc. and Lotus Pharmaceutical Company; development and manufacturing agreement with Nephron Pharmaceuticals, Inc. and Alcami; license agreement with Apkarian Technologies; development and license agreement with Glytech; license agreement with Sarah Herzog Memorial Hospital. The company was founded in 2015 and is based in Wilmington, Delaware.

Enveric Biosciences, Inc., a biotechnology company, engages in the development of small-molecule therapeutics for the treatment of anxiety, depression, and addiction disorders. Its lead product candidates are EB-002, an active metabolite of psilocybin, which is in preclinical development stage for the treatment of anxiety disorders; and EB-003 that is in preclinical development stage for the treatment mental health. The company also focuses on the development of cannabinoid conjugate molecules for the treatment of pain and cancer. Enveric Biosciences, Inc. is headquartered in Naples, Florida.

Cybin Inc., a clinical-stage biopharmaceutical company, focuses on developing psychedelic-based therapeutics for patients with mental health conditions. The company's development pipeline includes CYB003, a deuterated psilocybin analog, which is in phase 1/2a clinical trial to treat major depressive disorder (MDD), as well as in preclinical trials for alcohol use disorder; CYB004, a deuterated dimethyltryptamine (DMT), which completed phase 2 clinical trial for treating generalized anxiety disorders; SPL028 injectable deuterated DMT completed phase 1 clinical intramuscular and intravenous trial; SPL026 completed phase 1, 1b, and 1/2a for MDD; and CYB005, a phenethylamine derivative, which in preclinical stage to treat neuroinflammation, as well as has a research pipeline of investigational psychedelic-based compounds. The company has research and collaboration agreement with TMS Neurohealth Centers Inc. for development of psychedelic compound-based therapeutics; Kernel for use of Kernel flow technology to measure neural activity; and Greenbook TMS to establish mental health centers. The company is headquartered in Toronto, Canada.

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.