aTyr Pharma, Inc., a biotherapeutics company, engages in the discovery and development of medicines based on novel immunological pathways in the United States. Its lead therapeutic candidate is efzofitimod, a selective modulator of NRP2 that is in Phase III clinical trial for pulmonary sarcoidosis; and in Phase 1b/2a clinical trial for treatment of other interstitial lung diseases (ILDs), such as chronic hypersensitivity pneumonitis and connective tissue disease related ILD. The company is developing ATYR0101, a fusion protein derived from a domain of aspartyl-tRNA synthetase that is in preclinical development for the treatment of fibrosis; and ATYR0750, a domain of alanyl-tRNA synthetase for the treatment of liver disorders. It has collaboration and license agreement with Kyorin Pharmaceutical Co., Ltd. for the development and commercialization of efzofitimod for ILDs in Japan. aTyr Pharma, Inc. was incorporated in 2005 and is headquartered in San Diego, California.

Fulcrum Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing products for improving the lives of patients with genetically defined diseases in the areas of high unmet medical need in the United States. Its product candidates are losmapimod, a small molecule for the treatment of facioscapulohumeral muscular dystrophy is under phase III clinical trial; and pociredir, a fetal hemoglobin inducer for the treatment of sickle cell disease and beta-thalassemia is under phase I clinical trial. The company is also discovering drug targets for the treatments of rare neuromuscular, muscular, central nervous system, and hematologic disorders, as well as cardiomyopathies and pulmonary diseases. It has collaboration and license agreement with Acceleron Pharma Inc. to identify biological targets to modulate specific pathways associated with a targeted indication within the pulmonary disease space; MyoKardia, Inc. to discover and develop therapies for the treatment of genetic cardiomyopathies; and Sanofi for the development and commercialization of losmapimod, an oral small molecule being investigated for the treatment of facioscapulohumeral muscular dystrophy. Fulcrum Therapeutics, Inc. was Incorporated in 2015 and is headquartered in Cambridge, Massachusetts.

SELLAS Life Sciences Group, Inc., a late-stage clinical biopharmaceutical company, focuses on the development of novel cancer immunotherapies for various cancer indications in the United States. The company's lead product candidate is galinpepimut-S (GPS), a cancer immunotherapeutic agent that targets Wilms tumor 1, which is in Phase 3 clinical trials for the treatment of acute myeloid leukemia; and in Phase 1/2 clinical trials for the treatment for ovarian cancer. It has a strategic collaboration with Merck & Co., Inc. to evaluate GPS as it is administered in combination with PD1 blocker pembrolizumab in a Phase 1/2 clinical trial enrolling patients in up to five cancer indications, including hematologic malignancies and solid tumors; and GenFleet Therapeutics (Shanghai), Inc. for the development and commercialization of GFH009, a highly selective small molecule CDK9 inhibitor, currently under Phase 1 clinical trials. SELLAS Life Sciences Group, Inc. is headquartered in New York, New York.

vTv Therapeutics Inc., a clinical stage biopharmaceutical company, focuses on the development of orally administered treatments for metabolic and inflammatory diseases. The company's lead drug candidate is cadisegliatin (TTP399), an orally administered small molecule and liver-selective glucokinase activator that is in Phase III clinical trial for treating type 1 and type 2 diabetes; and TTP273, an orally available small molecule glucagon-like peptide 1 receptor agonists that is in Phase I clinical trial for the treatment of cystic fibrosis related diabetes, as well as in Phase II trial for the treatment of type 2 diabetes. It is also developing HPP737, an orally administered non-CNS penetrant phosphodiesterase type 4 inhibitor, which is in Phase III trial for the treatment of psoriasis, COPD, and atopic dermatitis, as well as TTP-RA, a RAGE antagonist for type 1 diabetes prevention. In addition, the company's other programs include HPP3033, a non-electrophilic therapeutic approach to activating the nuclear factor erythroid 2–related factor 2 (Nrf2) pathway for the treatment of chronic diseases associated with oxidative stress; and Azeliragon, a RAGE antagonist for inflammatory lung diseases, including severe COVID-19, as well as for glioblastoma, other cancers, and cancer treatment-related conditions. vTv Therapeutics Inc. has license agreements with Reneo Pharmaceuticals, Inc. to develop and commercialize peroxisome proliferation activated receptor delta agonist program, including the compound HPP593 for therapeutic, prophylactic, and diagnostic application; and Anteris Bio, Inc. to develop and commercialize HPP971, a Nrf2 activator, as well as with Cantex Pharmaceuticals, Inc.; Hangzhou Zhongmei Huadong Pharmaceutical Co., Ltd.; Newsoara Biopharma Co., Ltd.; JDRF International; and Novo Nordisk A/S. The company was incorporated in 2015 and is headquartered in High Point, North Carolina. vTv Therapeutics Inc. is a subsidiary of MacAndrews & Forbes Group LLC.

Hoth Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing therapies for unmet medical needs. It develops HT-001, a topical formulation in Phase II clinical trial for the treatment of patients with rash and skin disorders associated with initial and repeat courses of tyrosine kinase epidermal growth factor receptor inhibitor therapy; HT-KIT to treat mast-cell derived cancers and anaphylaxis; HT-TBI to treat traumatic brain injury and ischemic stroke; HT-ALZ for the treatment and/or prevention of Alzheimer's or other neuroinflammatory diseases; HT-004 for treatment of asthma and allergies using inhalational administration; and HT-003 for the treatment of acne and psoriasis, as well as inflammatory bowel diseases. The company is also developing BioLexa Platform, a proprietary, patented, drug compound platform in Phase I clinical trial for the treatment of eczema; and HT-005 for treating patients with lupus. The company has license agreements with the George Washington University; Isoprene Pharmaceuticals, Inc.; Virginia Commonwealth University; the North Carolina State University; Chelexa BioSciences, Inc. and the University of Cincinnati; Zylö Therapeutics, Inc.; and Voltron Therapeutics, Inc. It also has a research collaboration agreement with Weill Cornell Medicine to develop HT-003. Hoth Therapeutics, Inc. was incorporated in 2017 and is headquartered in New York, New York.

Aptorum Group Limited, through its subsidiaries, operates as a clinical stage biopharmaceutical company that engages in the discovery, development, and commercialization of therapeutic products for the treatment of oncology and infectious diseases. The company operates in the Therapeutics and Non-Therapeutics segments. Its pipeline products include SACT- 1 for neuroblastoma and other cancer types; SACT-COV19 for the treatment of coronavirus disease; ALS-4 to treat bacterial infections caused by staphylococcus aureus, including MRSA; ALS-1 to treat viral infections caused by influenza virus A; and ALS-2/3 for the treatment of gram+ve bacterial infections. The company is also developing RPIDD, a pathogen molecular diagnostic; NativusWell DOI (NLS-2), a dietary supplement; NLS-1 for the treatment of endometriosis; DLS-1+2 to treat NSCLC with mutation; DLS-3, an autoimmune small molecule; and CLS-1 for the treatment of obesity. Its pipeline products enable the discovery of new therapeutics assets, such as systematic screening of existing approved drug molecules, and microbiome-based research platforms for treatment of metabolic diseases. The company also focuses on therapeutic and diagnostic projects in neurology, gastroenterology, metabolic disorders, and other disease areas. In addition, it is involved in the operation of medical clinics. The company was formerly known as APTUS Holdings Limited and changed its name to Aptorum Group Limited in October 2017. Aptorum Group Limited was incorporated in 2010 and is headquartered in London, the United Kingdom.

NGM Biopharmaceuticals, Inc., a biopharmaceutical company, engages in the discovery and development of novel therapeutics to treat liver and metabolic diseases, retinal diseases, and cancer. The company develops NGM707, an immunoglobulin-like transcript 2/ immunoglobulin-like transcript 4 dual antagonist monoclonal antibody that is in Phase I/II clinical trials for the treatment of patients with advanced metastatic solid tumors; and Aldafermin, an engineered analog of human hormone fibroblast growth factor 19, which is in Phase IIb clinical trials for the treatment of primary sclerosing cholangitis and non-alcoholic steatohepatitis. It also develops NGM120, an GFRAL antagonist antibody, which is in Phase II clinical trial to treat hyperemesis gravidarum; NGM831 and NGM438 which is in phase I/II clinical trial for the treatment of advanced solid tumors; and NGM621, an monoclonal antibody in Phase II clinical trials for the treatment of geographic atrophy. The company has research collaboration, product development, and license agreements with Merck Sharp & Dohme Corp.; and a collaboration agreement with Merck to focus primarily on the identification, research and development of collaboration compounds directed to targets in the fields of ophthalmology and cardiovascular or metabolic, or CVM, disease, including heart failure. NGM Biopharmaceuticals, Inc. was incorporated in 2007 and is headquartered in South San Francisco, California.

Actinium Pharmaceuticals, Inc. develops antibody radiation conjugates and other targeted radiotherapies intended to improve outcomes for people who have failed existing oncology therapies. Its Iomab-B is an induction and conditioning agent prior to bone marrow transplant in patients with relapsed and refractory acute myeloid leukemia (r/r AML). The company focuses on advancing its development for product candidate Actimab-A, a therapeutic agent that has demonstrated potential activity in r/r AML patients. In addition, it engages with the National Cancer Institute under the cooperative research and development agreement for the development of Actimab-A in AML and other myeloid malignancies. Its Iomab-ACT, a next generation conditioning candidate, is being developed for improving patient access and outcomes for curative cell and gene therapies. Further, the company's research and development activities primarily focus on advancing various preclinical programs for solid tumor indications. The company holds approximately 235 patents and patent applications, including various patents related to the manufacture of the isotope Ac-225 in a cyclotron. The company is based in New York, New York.