Oncotelic Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in developing drugs for the treatment of orphan oncology indications. The company's lead product candidate is OT-101, an antisense against TGF-ß2, which is in phase 3 clinical trials for pancreatic cancer and glioblastoma, as well as develops OT-101 for the treatment of various viruses, including severe acute respiratory syndrome and coronavirus. It also develops OXi4503 for the treatment of acute myeloid leukemia and myelodysplastic syndromes; and CA4P for the treatment of advanced metastatic melanoma. The company is headquartered in Agoura Hills, California.