CABA vs GRPH

Cabaletta Bio Inc.

Cabaletta Bio, Inc., a clinical-stage biotechnology company, focuses on the discovery and development of engineered T cell therapies for patients with B cell-mediated autoimmune diseases. Its proprietary technology utilizes chimeric autoantibody receptor (CAAR) T cells that are designed to selectively bind and eliminate B cells, which produce disease-causing autoantibodies or pathogenic B cells. The company's lead product candidate is DSG3-CAART, which is in Phase I clinical trial for the treatment of mucosal pemphigus vulgaris, an autoimmune blistering skin disease, and Hemophilia A with Factor VIII alloantibodies. Its product candidate pipeline also includes MuSK-CAART, a preclinical stage product to treat a subset of patients with myasthenia gravis; FVIII-CAART, a discovery stage product to treat a subset of patients with Hemophilia A; and DSG3/1-CAART, a discovery stage product for the treatment of mucocutaneous pemphigus vulgaris. Cabaletta Bio, Inc. has a collaboration with the University of Pennsylvania; and research agreement with The Regents of the University of California. The company was formerly known as Tycho Therapeutics, Inc. and changed its name to Cabaletta Bio, Inc. in August 2018. Cabaletta Bio, Inc. was incorporated in 2017 and is headquartered in Philadelphia, Pennsylvania.

Graphite Bio Inc.

Graphite Bio, Inc., a clinical-stage gene editing company, engages in developing therapies for serious and life-threatening diseases in the United States. It offers GPH101, a gene-edited autologous hematopoietic stem cell product candidate to directly correct the mutation that causes sickle cell disease and restore normal adult hemoglobin expression; GPH201 for the treatment of X-linked severe combined immunodeficiency syndrome; and GPH301, a product candidate for the treatment of Gaucher disease, a genetic disorder that results in a deficiency in the glucocerebrosidase enzyme. The company was formerly known as Integral Medicines, Inc., and changed its name to Graphite Bio, Inc. in August 2020. Graphite Bio, Inc. was incorporated in 2017 and is headquartered in South San Francisco, California.