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.

Axsome Therapeutics, Inc., a biopharmaceutical company, engages in the development of novel therapies for central nervous system (CNS) disorders in the United States. The company's commercial product portfolio includes Auvelity (dextromethorphan-bupropion), a N-methyl-D-aspartate receptor antagonist with multimodal activity indicated for the treatment of major depressive disorder; and Sunosi (solriamfetol), a medication indicated to the treatment of excessive daytime sleepiness in patients with narcolepsy or obstructive sleep apnea. It is also developing AXS-05, which is in Phase III clinical trial to treat Alzheimer's disease agitation, as well as that has completed phase II clinical trial for the treatment of smoking cessation; AXS-07, an investigational medicine that has completed Phase III trials for the acute treatment of migraine; AXS-12, an investigational medicine, which is in Phase III trial to treat narcolepsy; AXS-14, a selective and potent norepinephrine reuptake inhibitor that has completed Phase III trial for the treatment of fibromyalgia and other conditions; and solriamfetol, a dual-acting dopamine and norepinephrine reuptake inhibitor, which has completed a Phase 2 trial for treating attention-deficit/hyperactivity disorder, and is in phase 2 major depressive, binge eating, and shift work disorder. Axsome Therapeutics, Inc. has a research collaboration agreement with Duke University for evaluating AXS-05 in smoking cessation. The company was incorporated in 2012 and is based in New York, New York.

Mind Medicine (MindMed) Inc., a clinical stage biopharmaceutical company, develops novel products to treat brain health disorders. The company's lead product candidates include MM-120, which is in phase 2 for the treatment of generalized anxiety disorder and attention deficit hyperactivity disorder; and MM-402, a R-enantiomer of 3,4-methylenedioxymethamphetamine, which is in phase I clinical trials for the treatment of core symptoms of autism spectrum disorder. Mind Medicine (MindMed) Inc. is headquartered in New York, New York.

BioXcel Therapeutics, Inc., a commercial-stage biopharmaceutical company, engages in utilizing artificial intelligence approaches to develop transformative medicines in neuroscience and immuno-oncology. The company's drug re-innovation approach leverages existing approved drugs and/or clinically validated product candidates together with big data and proprietary machine learning algorithms to identify new therapeutic indices. Its commercial product, IGALMI, a sublingual film formulation of dexmedetomidine for the acute treatment of agitation associated with schizophrenia or bipolar I or II disorder in adults. The company also continues to conduct clinical trials evaluating BXCL501 for the acute treatment of agitation in Alzheimer's disease patients, and for adjunctive treatment of patients with major depressive disorder, as well as in the community for agitation associated with bipolar disorders and schizophrenia. In addition, it is developing BXCL502 as a potential therapy for chronic agitation in dementia; and BXCL701, an investigational, orally innate immunity activator for the treatment of aggressive forms of prostate cancer, pancreatic cancer, and other solid and liquid tumors; BXCL503, a drug candidate to target apathy in dementia; and BXCL504, a drug candidate to target aggression in dementia. BioXcel Therapeutics, Inc. was incorporated in 2017 and is headquartered in New Haven, Connecticut.

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.

Ovid Therapeutics Inc., a biopharmaceutical company, engages in the development of impactful medicines for patients and families with epilepsies and seizure-related neurological disorders in the United States. The company is developing soticlestat, a novel cholesterol 24 hydroxylase inhibitor, which is in Phase 3 clinical trials for the potential treatment of patients with resistant epilepsies; OV329, a GABA aminotransferase inhibitor which is in Phase 1 clinical trials for the treatment of seizures associated with tuberous sclerosis complex and infantile spasms; and OV350, a small molecule direct activator of the KCC2 transporter, which is in Phase 1 clinical trials for treating epilepsies. It also develops OV815, that focuses on the mutations associated with KIF1A-associated neurological disorder (KAND); OV888 (GV101), a highly selective rock2 inhibitor which is in Phase 1 double-blind multiple-ascending dose trial; OV825, has advanced to potential candidate lead identification for the rare neurodevelopmental condition HNRNPH2 (Bain Syndrome); and OV882, a short hairpin RNA gene therapy for the treatment of Angelman syndrome. The company has license and collaboration agreements with Healx, AstraZeneca AB, H. Lundbeck A/S, Northwestern University, and Graviton, as well as Marinus Pharmaceuticals, Inc. The company was incorporated in 2014 and is headquartered in New York, New York.

Seelos Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapeutics for the treatment of central nervous system and other disorders. The company's lead programs are SLS-002, an intranasal racemic ketamine for the treatment of acute suicidal ideation and behavior in patients with major depressive disorders; SLS-004, an gene therapy targeting gene and alpha synuclein; SLS-005, a protein stabilizer for the treatment of amyotrophic lateral sclerosis and Sanfilippo syndrome; SLS-007, a peptidic inhibitor for NACore Parkinson disease; and SLS-009, a protein targeted autophagy for Alzheimer disease. Seelos Therapeutics, Inc. was founded in 2016 and is headquartered in New York, New York. On November 16, 2024, Seelos Therapeutics, Inc. filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of 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.