Investigated as a topical or systemic treatment to prevent abnormal blood vessel leakage in the eye.

A key Phase II trial showed that a combination of CA4P and Avastin significantly improved progression-free survival in ovarian cancer patients compared to Avastin alone.

Lead candidate; received and Orphan Drug designations for platinum-resistant ovarian cancer. OXi4503

OXiGENE’s primary development programs were based on , natural products originally derived from the African bush willow tree. Drug Candidate Indication Current Status/Highlights CA4P (Fosbretabulin) Ovarian Cancer, Glioblastoma, Anaplastic Thyroid Cancer

OXiGENE, Inc. was a clinical-stage biopharmaceutical company that rebranded as in June 2016. The company specialized in developing Vascular Disrupting Agents (VDAs) designed to selectively dismantle blood vessels that sustain solid tumors and contribute to visual impairment. Corporate Evolution

Despite promising science, the company faced periodic financial restructurings, including a significant workforce reduction in 2011 to conserve resources for early-stage programs.

On June 20, 2016, OXiGENE officially became Mateon Therapeutics (formerly NASDAQ: OXGN, now MATN).