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.

Atai Life Sciences N.V., a clinical-stage biopharmaceutical company, develops and invests in various therapeutics to treat depression, anxiety, addiction, and other mental health disorders. Its product candidates include COMP360, a proprietary psilocybin which is in Phase 3 program; BPL-003, an intranasal formulation that is in Phase 2a and 2b clinical studies; TRD; VLS-01, an transmucosal film in Phase 1b clinical studies; and ELE-101, a serotonergic psychedelic that is in Phase 1/2a study, for the treatment of treatment resistant depression. The company also develop IBX-210, an intravenous formulation of ibogaine, and DMX-1002, an oral formulation of ibogaine indicated for the treatment of opioid use disorder; EMP-01, an oral formulation of an R-MDMA derivative being developed for the treatment of post-traumatic stress disorder; and EGX-A and EGX-B, psychedelic-like with novel, non-tryptamine structures with differentiated 5-HT receptor pharmacology. In addition, it offers RL-007, an orally bioavailable compound, which is a pro-cognitive neuromodulator for cognitive impairment associated with schizophrenia; and GRX-917, a deuterated etifoxine for the treatment of generalize anxiety disorder. Further, the company develops PCN-101, a subcutaneous formulation of R-ketamine, as a therapy for psychiatric indications initially focused on TRD; KUR-101, a formulation of deuterated mitragynine for the treatment of OUD; and RLS-01, indicated for treatment resistant depression. ATAI Life Sciences N.V. was founded in 2018 and is headquartered in Berlin, Germany with offices in New York and London.

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.

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.

Incannex Healthcare Inc., a clinical-stage biopharmaceutical company, engages in the research, development, manufacture, sale, and distribution of psychedelic medicines and therapies for patients with chronic diseases in Australia. The company develops IHL-42X, an oral fixed dose combination of dronabinol and acetazolamide that has completed Phase 2/3 clinical trial for the treatment of obstructive sleep apnea; and PSX-001, an oral synthetic psilocybin treatment in Phase 2b clinical development for patients with generalized anxiety disorder. It is also developing IHL-675A, an oral fixed dose combination drug containing synthetic cannabidiol and hydroxychloroquine sulphate in Phase 2 clinical trial to treat rheumatoid arthritis, as well as lung inflammation, acute respiratory disease, chronic obstructive pulmonary disease, asthma, bronchitis, inflammatory bowel disease, colitis, and Crohn's disease. Incannex Healthcare Inc. is headquartered in Sydney, Australia.

Clearmind Medicine Inc., a clinical pharmaceutical company, develops novel psychedelic medicines to treat under-served health problems in Canada and internationally. It develops treatments for alcohol use disorders, mental health disorder, binge drinking, obesity and metabolic disorder, and eating disorders, as well as depression, binge eating, psychotherapy, and other addiction and binge behaviors. The company also develops MEAI compound which is in IND-enabling study for the treatment of alcohol use disorder; and is in pre-clinical study for treatment of obesity, weight loss, metabolic disorder, and addiction. In addition, it has a collaboration with SciSparc Ltd. to conduct a study evaluating the companies combination treatment for obesity and metabolic syndrome; and with Yissum Research Development Company of the Hebrew University of Jerusalem for the discovery and development of novel psychedelic-derived therapeutics to treat mental disorders. The company was formerly known as Cyntar Ventures Inc. and changed its name to Clearmind Medicine Inc. in March 2021. Clearmind Medicine Inc. was incorporated in 2017 and is based in Vancouver, Canada.

Psyence Biomedical Ltd. engages in the development of botanical psilocybin-based psychedelic medicines. It also evaluates natural psilocybin for the treatment of adjustment disorder in patients with an incurable cancer diagnosis in a palliative care context. The company's lead product candidate is PEX010, which is in Phase IIb clinical study, a capsule containing naturally sourced psilocybin for treatment of anxiety and depression, including associated ailments, such as post-traumatic stress disorder, stress, grief, and adjustment disorder in the context of palliative care. It has a partnership with iNGENu Pty Ltd to conduct a Phase IIb clinical trial of PEX010 in psilocybin-assisted psychotherapy for the treatment of AjD due to incurable cancer. The company is based in Toronto, Canada. Psyence Biomedical Ltd. operates as a subsidiary of Psyence Group Inc.

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.