Enzon Pharmaceuticals
OTCMKTS:ENZNEnzon Pharmaceuticals, Inc., together with its subsidiaries, engages in marketing drug products. The company's marketed drug product is PegIntron. It also has a marketing agreement relating to Vicineum drug. The company was founded in 1981 and is headquartered in Cranford, New Jersey.
Seneca Biopharma
NASDAQ:SNCASeneca Biopharma, Inc., a clinical stage biopharmaceutical company, develops novel treatments for diseases of high unmet medical needs. The company's stem cell-based technology enables the isolation and expansion of human neural stem cells from various areas of the developing human brain and spinal cord enabling the generation of physiologically relevant human neurons of various types. It is developing NSI-566, which has completed Phase II clinical trial for treating amyotrophic lateral sclerosis disease, as well as in Phase II clinical trial for the treatment of chronic ischemic stroke and in Phase I clinical trial for the treatment of chronic spinal cord injury; and NSI-189 that has completed Phase II clinical trials for the treatment of major depressive disorder. The company was formerly known as Neuralstem, Inc. and changed its name to Seneca Biopharma, Inc. in October 2019. Seneca Biopharma, Inc. was founded in 1996 and is headquartered in Germantown, Maryland.
TRACON Pharmaceuticals
NASDAQ:TCONTRACON Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the development and commercialization of novel targeted therapeutics for cancer in the United States. Its clinical stage products include envafolimab (KN035), a PD-L1 single-domain antibody for the treatment of refractory soft tissue sarcoma; and YH001, an investigational humanized cytotoxic T-lymphocyte-associated protein 4 IgG1 monoclonal antibody that is in Phase I clinical trial for the treatment of various cancer indications. The company's clinical stage products also include TRC102, a small molecule that is in Phase II clinical trial for the treatment of mesothelioma, and in Phase I clinical trial to treat solid tumors and lymphomas, lung cancer, and glioblastoma; and TJ004309, a CD73 antibody that is in Phase I clinical development for the treatment of solid tumors. In addition, it is developing bispecific antibodies, which are in preclinical stage. It has collaboration and license agreements with 3D Medicines Co., Ltd. and Jiangsu Alphamab Biopharmaceuticals Co., Ltd. for the development of envafolimab; I-Mab Biopharma for the development of CD73 antibody TJ004309 and bispecific antibodies; and cooperative research and development agreement with National Cancer Institute. The company was formerly known as Lexington Pharmaceuticals, Inc. and changed its name to TRACON Pharmaceuticals, Inc. in March 2005. TRACON Pharmaceuticals, Inc. was incorporated in 2004 and is headquartered in San Diego, California.
Vitro Diagnostics
OTCMKTS:VODGVitro Diagnostics, Inc., doing business as Vitro Biopharma, focuses on the development, manufacture, and distribution of stem cell products and related tools for use in research, drug discovery, and clinical trials in the United States. Its stem cell technology includes cell lines, supporting products, and methods for generation and differentiation of stem cells into products for the treatment of diseases, such as heart disease, arthritis, multiple sclerosis, brain injury, autism, stroke, Parkinson's, and Alzheimer's diseases. The company also offers Tools for Stem Cell and Drug Discovery that provide researchers basic tools needed to advance stem cell technology, including stem cells and their derivatives; media for growth and differentiation of stem cells; and tools for measurement of stem cell quality, potency, and response to toxic agents. In addition, it offers MSC-Gro, a cell culture media product; MSC cell line for the treatment of skeletal muscular conditions, such as tendonitis, ligament injury, osteoarthritis and accelerated bone fracture healing, etc.; and testing and therapies related to endogenous stem cell activation. Further, the company provides diagnostic testing of stem cell activation and determination of stem cell functional status; and cell-based assays for discovery of novel stem cell activation agents and drugs for the treatment of osteoporosis. Vitro Diagnostics, Inc. was founded in 1986 and is based in Golden, Colorado.