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AC Immune SA, a clinical stage biopharmaceutical company, discovers, designs, and develops medicines and diagnostic products for the prevention and treatment of neurodegenerative diseases associated with protein misfolding. Its SupraAntigen and Morphomer platforms are designed to generate vaccines, antibodies, and small molecules, which selectively interact with misfolded proteins that are common in a range of neurodegenerative diseases. The company is developing Crenezumab, a humanized, conformation-specific monoclonal antibody, which is in Phase II clinical studies trial for the treatment of Alzheimer's disease (AD). It is also developing ACI-24, an anti-Abeta vaccine candidate that is in Phase II clinical study for AD, as well as completed Phase Ib clinical study for Down syndrome; ACI-35, an anti-Tau vaccine candidate that is in Phase Ib/2a clinical study; and Tau- positron emission tomography (PET) imaging tracer, which is in Phase II clinical study. In addition, the company is researching and developing small molecule Tau aggregation inhibitors for AD and NeuroOrphan indications. Further, it has discovery and preclinical stage molecules targeting range of neurodegenerative diseases, which include diagnostics targeting TDP-43, alpha-synuclein, and NLRP3. AC Immune SA has license agreements and collaborations with Genentech, Inc.; Biogen International GmbH; Janssen Pharmaceuticals, Inc.; Life Molecular Imaging SA; Eli Lilly and Company; and WuXi Biologics. The company was incorporated in 2003 and is headquartered in Lausanne, Switzerland.

Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, develops antibody drug conjugates (ADC) for cancer patients with unmet needs. The company develops XMT-1660, a B7-H4-targeted Dolasynthen ADC candidate; and XMT-2056, an immunosynthen ADC. It has research and development collaborations with Janssen Biotech, Inc., Ares Trading S.A., Merck KGaA, and Asana BioSciences, LLC for the development of ADC product candidates. The company was formerly known as Nanopharma Corp. and changed its name to Mersana Therapeutics, Inc. in November 2005. Mersana Therapeutics, Inc. was incorporated in 2001 and is headquartered in Cambridge, Massachusetts.

Nkarta, Inc., a clinical-stage biopharmaceutical company, develops and commercializes natural killer cell therapies for cancer and autoimmune disease treatment. The company's lead product candidate is NKX019, a chimeric antigen receptor-natural killer (CAR NK) targeting the CD19 antigen that is in Phase 1 clinical trial for the treatment of relapsed/refractory (r/r) non-hodgkin lymphoma, as well as for lupus nephritis. It also develops NKX101, a CAR NK product candidate targeting cells that display NKG2D ligands, which is in Phase I clinical trial for the treatment of r/r acute myeloid leukemia or higher risk myelodysplastic syndromes, as well as for solid tumors. In addition, the company develops NKX070, targeting the CD70 tumor antigen to treat solid and liquid tumors; and NK+T cell therapy for use in the treatment of oncology, autoimmune disease, or infectious disease. It has a research collaboration agreement with CRISPR Therapeutics AG. Nkarta, Inc. was incorporated in 2015 and is based in South San Francisco, California.

Vistagen Therapeutics, Inc., a late clinical-stage biopharmaceutical company, primarily focus to transform the treatment landscape for individuals living with anxiety, depression, and other central nervous system (CNS) disorders. The company's pipeline includes six clinical stage product candidates, including five investigational agents belonging to drugs known as pherines. Its 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. In addition, the company is also developing PH15, an early-stage investigational synthetic neuroactive steroid for the treatment of cognition improvement; PH80, an odorless and tasteless synthetic investigational pherine for the treatment of menopausal hot flashes and migraine; PH284, an early-stage investigational synthetic neuroactive steroid for the treatment of wasting syndrome Cachexia; and AV-101, an oral nmdr glycine site antagonist for depression and neurological disorders. Further, it has a license and collaboration agreement with EverInsight Therapeutics Inc. to develop and commercialize to address ophthalmologic and CNS disorders. The company was founded in 1998 and is headquartered in South San Francisco, California.

XBiotech Inc., a biopharmaceutical company, discovers, develops, and commercializes True Human monoclonal antibodies for treating various diseases. The company focuses on developing a pipeline of product candidates targeting both inflammatory and infectious diseases. It is also developing interleukin-1 alpha therapies to treat variety of medical conditions, such as cancer, stroke, heart attack, or arthritis; and mediates tissue breakdown, angiogenesis, the formation of blood clots, malaise, muscle wasting, and inflammation. The company was incorporated in 2005 and is headquartered in Austin, Texas.