CABA vs PRVB

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.

Provention Bio Inc.

Provention Bio, Inc., a clinical stage biopharmaceutical company, focuses on the development and commercialization of therapeutics and solutions to intercept and prevent immune-mediated diseases. Its products candidates include PRV-031 teplizumab and monoclonal antibodies (mAb) that is in Phase III clinical trial for the interception of type one diabetes (T1D); PRV-6527, an oral CSF-1R inhibitor, which has completed Phase IIa clinical trial for the treatment of Crohn's disease; PRV-3279, which has completed Phase Ib clinical trial for the treatment of lupus; PRV-101, a coxsackie virus B (CVB) vaccine for the prevention of acute CVB infections and onset of T1D; and PRV-015, which is in phase IIb clinical trial for the treatment of gluten-free diet non-responding celiac disease. The company has a license and collaboration agreement with Amgen Inc. for PRV-015, a novel anti-IL-15 monoclonal antibody being developed for the treatment of gluten-free diet non-responsive celiac disease; and a strategic collaboration with Hangzhou Zhongmei Huadong Pharmaceutical Co., Ltd. to develop and commercialize PRV-3279, a bispecific antibody-based molecule targeting the B cell surface proteins CD32B and CD79B in Greater China. The company was incorporated in 2016 and is headquartered in Red Bank, New Jersey.