Purple Biotech Ltd. American Depositary Shares
Purple Biotech Ltd., a clinical-stage company, focuses on developing therapies to overcome tumor immune evasion and drug resistance for cancer patients in the United States. Its oncology pipeline includes CM24, a humanized monoclonal antibody that blocks the interactions of carcinoembryonic antigen related cell adhesion molecule 1 as a combination therapy with anti-PD-1 checkpoint inhibitors, which is in Phase 2 clinical trial for the treatment of pancreatic ductal adenocarcinoma; NT219, a small molecule that targets and inhibits insulin receptor substrate 1 and 2, and signal transducer and activator of transcription, which is in Phase 1/2 clinical trials for the treatment recurrent and/or metastatic squamous cell carcinoma of the head and neck cancer or colorectal adenocarcinoma; and IM1240, a multi-valent antibody designed to activate anti-tumoral immune response against 5T4-positive tumors, which is in preclinical stage. The company has collaboration agreement with Bristol Myers Squibb Company to evaluate the combination of CM24 with the PD-1 inhibitor nivolumab in addition to chemotherapy. The company was formerly known as Kitov Pharma Ltd and changed its name to Purple Biotech Ltd. in December 2020. The company was incorporated in 1968 and is headquartered in Rehovot, Israel.
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Vistagen Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the development and commercialization of therapies for neuropsychiatric and neurological disorders. The company's product pipeline includes Fasedienol, an investigational pherine nasal spray that is in Phase III clinical trial for the treatment of anxiety in adults with social anxiety disorder; and Itruvone, an odorless synthetic investigational neuroactive pherine nasal spray, which is in Phase II clinical trial to treat major depressive disorder. It also develops PH80, an odorless and tasteless synthetic investigational pherine nasal spray that is in Phase II clinical trial for the treatment of vasomotor symptoms, including hot flashes due to menopause, premenstrual dysphoric disorder, and other women's health disorders; PH15, an investigational pherine nasal spray, which is in Phase II clinical trial for the treatment to improve cognitive impairment caused by mental fatigue and potentially other disorders; PH284, an odorless and tasteless synthetic investigational pherine nasal spray that is in Phase II clinical trial to treat 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 for treating depression and neurological disorders. In addition, the company's clinical-stage pipeline consists of intranasal product candidates 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.
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