Mustang Bio, Inc., a clinical-stage biopharmaceutical company, focuses on translating medical breakthroughs in cell and gene therapies into potential cures for hematologic cancers, solid tumors, and rare genetic diseases. Its pipeline focuses on gene therapy programs for rare genetic disorders, chimeric antigen receptor (CAR) engineered T cell (CAR T) therapies for hematologic malignancies, and CAR T therapies for solid tumors. The company develop MB-107, a gene therapy program, potential curative treatment for X-linked severe combined immunodeficiency, a rare genetic immune system condition in which affected patients do not live beyond infancy without treatment. Its ex vivo lentiviral gene therapy is in two Phase 1/2 clinical trials. The company also develops MB-102, a heterodimeric interleukin-3-receptor for acute myeloid leukemia; MB-106 for immunotherapy of B-cell lymphomas; MB-104, an NK cell receptor regulating immune functions; MB-101 CAR T cell program for glioblastoma; MB-103 CAR T for glioblastoma multiforme (GBM) and metastatic breast cancer to brain; MB-105 CAR T for prostate and pancreatic cancers; and MB-108, a next-generation oncolytic herpes simplex virus. It has a license agreement with Nationwide Children’s Hospital for the development of an oncolytic virus for treating GBM; and Beth Israel Deaconess Medical Center, Inc. to perform research relating to gene editing. The company was incorporated in 2015 and is headquartered in New York, New York. Mustang Bio, Inc. is a subsidiary of Fortress Biotech, Inc.