Krystal Biotech, Inc., a clinical stage biotechnology company, engages in the field of redosable gene therapy to treat serious rare diseases in the United States.

PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to patients with rare disorders. Its portfolio pipeline includes commercial products and product candidates in various stages of development, including clinical, pre-clinical and research and discovery stages, focuses on the development of treatments for multiple therapeutic areas, such as rare diseases.

Iovance Biotherapeutics, Inc., a clinical-stage biotechnology company, focuses on developing and commercializing cancer immunotherapy products to harness the power of a patient's immune system to eradicate cancer cells.

Madrigal Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapeutic candidates for the treatment of cardiovascular, metabolic, and liver diseases.

Viking Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the development of novel therapies for metabolic and endocrine disorders. The company's lead drug candidate is VK2809, an orally available tissue and receptor-subtype selective agonist of the thyroid hormone receptor beta (TRß), which is in Phase IIb clinical trials to treat patients with biopsy-confirmed non-alcoholic steatohepatitis, as well as NAFLD.

Hepion Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the development of drug therapy treatment for chronic liver diseases in the United States.

Terns Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops small-molecule single-agent and combination therapy candidates for the treatment of non-alcoholic steatohepatitis (NASH) and obesity.

Akero Therapeutics, Inc., a cardio-metabolic nonalcoholic steatohepatitis (NASH) company, engages in the development of medicines designed to restore metabolic balance and improve overall health.