FIXX vs MRK

Homology Medicines Inc.

Homology Medicines, Inc., a genetic medicines company, focuses on transforming the lives of patients suffering from rare genetic diseases. Its proprietary platform is designed to utilize its human hematopoietic stem cell derived adeno-associated virus vectors (AAVHSCs) to deliver genetic medicines in vivo either through a gene therapy or nuclease-free gene editing across a range of genetic disorders. The company's various set of AAVHSCs allows company to target, through a single injection, a range of disease-relevant tissues, including the liver, central nervous system, peripheral nervous system, bone marrow, muscle, and eye. Its lead product candidate is HMI-102, which is in Phase I/II pheNIX clinical trial, a gene therapy for the treatment of phenylketonuria (PKU) in adults. The company also develops HMI-103 for the treatment of PKU in pediatric patients; HMI-202 to treat metachromatic leukodystrophy; and HMI-203 for the treatment of mucopolysaccharidosis type II. Homology Medicines, Inc. was incorporated in 2015 and is based in Bedford, Massachusetts.

Merck & Company Inc.

Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health segments. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, diabetes, and women's health, as well as vaccine products. The Animal Health segment provides discovers, develops, manufactures, and markets a range of veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as a suite of digitally connected identification, traceability, and monitoring products. The company has collaborations with AstraZeneca PLC; Bayer AG; Eisai Co., Ltd.; and Ridgeback Biotherapeutics. It serves drug wholesalers and retailers, hospitals, and government agencies; managed health care providers, such as health maintenance organizations, pharmacy benefit managers, and other institutions; and physicians and physician distributors, veterinarians, and animal producers. The company has collaboration agreement with Gilead Sciences, Inc. to co-develop and co-commercialize long-acting investigational treatment combinations of Lenacapavir and Islatravir in HIV; Amathus Therapeutics to develop treatments for neurodegenerative diseases; and Linnaeus Therapeutics, Inc. to evaluate LNS8801 in combination with KEYTRUDA for patients with advanced cancer. It also has a collaboration with Biomed X Gmbh for building on ongoing research projects in the fields of oncology (DNA damage response and RNA splicing) and autoimmunity (intestinal epithelial barrier in autoimmune diseases); and a collaboration agreement with NGM Biopharmaceuticals, Inc. to focus primarily on the development of novel medicines for unmet patient needs in retinal and CVM diseases, including heart failure. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.