Soleno Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of novel therapeutics for the treatment of rare diseases. Its lead candidate is Diazoxide Choline Extended-Release tablets, a once-daily oral tablet, which is in Phase III clinical trials for the treatment of Prader-Willi Syndrome. The company was formerly known as Capnia, Inc. and changed its name to Soleno Therapeutics, Inc. in May 2017. Soleno Therapeutics, Inc. was incorporated in 1999 and is based in Redwood City, California.

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines for treating inflammatory-related diseases. Its lead candidate is ANX005, an investigational full-length monoclonal antibody, which is in Phase 3 clinical trial for the treatment of patients with guillain-barré syndrome; completed Phase II clinical trial for treating Huntington's disease; and in Phase II clinical trial for the treatment of amyotrophic lateral sclerosis. The company is also developing ANX007, an antigen-binding fragment (Fab) that is in Phase 3 program for the treatment of patients with geographic atrophy; and ANX1502, a novel oral small molecule inhibitor, which is in Phase 1 clinical trials for autoimmune indications. In addition, it develops ANX009, a C1q-blocking Fab that is in Phase I clinical trial for treating patients with lupus nephritis. The company was incorporated in 2011 and is headquartered in Brisbane, 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.

Contineum Therapeutics, Inc., a clinical stage biopharmaceutical company, focuses on discovering and developing novel oral small molecule therapies for neuroscience, inflammation, and immunology indications with high unmet need. Its lead asset is PIPE-791, a novel, brain penetrant, small molecule inhibitor of the lysophosphatidic acid 1 receptor (LPA1R) for the treatment of idiopathic pulmonary fibrosis and progressive multiple sclerosis (MS). The company also develops PIPE-307, a novel, small molecule selective inhibitor of the muscarinic type 1 M1 receptor to treat depression and relapse remitting MS; and CTX-343, a peripherally-restricted LPA1R antagonist. Contineum Therapeutics, Inc. was formerly known as Pipeline Therapeutics, Inc. and changed its name to Contineum Therapeutics, Inc. in November 2023. The company was incorporated in 2009 and is headquartered in San Diego, California.

MediciNova, Inc., a biopharmaceutical company, focuses on developing novel and small molecule therapeutics for the treatment of serious diseases with unmet medical needs in the United States. It is developing MN-166 (ibudilast), an oral anti-inflammatory and neuroprotective agent for treating neurological and other disorders, such as primary and secondary progressive multiple sclerosis, amyotrophic lateral sclerosis, chemotherapy-induced peripheral neuropathy, degenerative cervical myelopathy, glioblastoma, and substance dependence and addiction, as well as prevention of acute respiratory distress syndrome, and long COVID. The company's product pipeline also includes MN-221 (bedoradrine), a selective beta-2-adrenergic receptor agonist for the treatment of acute exacerbations of asthma; MN-001 (tipelukast), an orally bioavailable small molecule compound to treat fibrotic and other diseases, including nonalcoholic fatty liver disease and idiopathic pulmonary fibrosis; and MN-029 (denibulin), a tubulin binding agent for treating solid tumor cancers. It has license agreements with Kyorin Pharmaceutical Co., Ltd; Angiogene Pharmaceuticals, Ltd.; and Meiji Seika Kaisha, Ltd. The company was incorporated in 2000 and is headquartered in La Jolla, California.

Jupiter Neurosciences, Inc., a clinical stage research and development pharmaceutical company, develops resveratrol platform products primarily for the treatment of neuroinflammation. It is developing JNS101, which is in Phase II trial for the treatment of Friedreich's Ataxia, a rare inherited disease that causes damage to the nervous system, as well as mobility dysfunctions; and JNS108 that is in Phase II trial for treating mild cognitive impairment/early Alzheimer's disease. The company is also developing JNS102, which is in Phase II trial for the treatment of mucopolysaccharidosis type 1; and JNS107 that is in Phase II trial for treating mitochondrial encephalopathy, lactic acidosis, and stroke-like episodes syndrome. In addition, it is developing JNS115, which is in Phase II trial for the treatment of Parkinson's disease. The company was formerly known as Jupiter Orphan Therapeutics, Inc. and changed its name to Jupiter Neurosciences, Inc. in August 2021. Jupiter Neurosciences, Inc. was incorporated in 2015 and is headquartered in Jupiter, Florida.

BioVie Inc., a clinical-stage biopharmaceutical company, develops drug therapies to treat neurological and neurodegenerative disorders, and advanced liver disease. The company develops BIV201 for the treatment of ascites due to chronic liver cirrhosis. It also develops NE3107 that is in Phase III clinical trial for the treatment of patients with mild to moderate Alzheimer's disease; and in Phase 2 clinical trial to treat Parkinson's disease, as well as for the long COVID program. The company was formerly known as NanoAntibiotics, Inc. and changed its name to BioVie Inc. in July 2016. BioVie Inc. was incorporated in 2013 and is headquartered in Carson City, Nevada.

Artelo Biosciences, Inc., a clinical stage biopharmaceutical company, develops and commercializes therapeutics that target lipid-signaling pathways in the United States. It's product candidate pipeline includes ART27.13, a synthetic dual cannabinoid G protein-coupled receptor agonist, which is in Phase 1b/2a clinical trial for the treatment of anorexia associated with cancer; ART12.11, a synthetic cannabidiol cocrystal for the treatment anxiety, post-traumatic stress disorder, epilepsy, inflammatory bowel disease, and other potential indications; and ART26.12, a fatty acid binding protein 5 inhibitor for treating chemotherapy induced peripheral neuropathy, diabetic neuropathy, prostate cancer and breast cancer, pain, dermatologic conditions, and anxiety disorders. The company was formerly known as Reactive Medical, Inc. and changed its name to Artelo Biosciences, Inc. in April 2017. Artelo Biosciences, Inc. was incorporated in 2011 and is based in Solana Beach, California.