BioTime: OncoCyte initiates clinical development of bladder cancer diagnostic test in U.S, China


BioTime, Inc. (NYSE MKT: BTX) and its subsidiary OncoCyte Corporation today announced that OncoCyte has initiated clinical development of its bladder cancer diagnostic test in both the United States and China. In the United States, OncoCyte has entered into a Clinical Trial Agreement with a leading medical institution with an international reputation for excellence and discovery, while in China, OncoCyte has entered into a Fee-for-Service Agreement with China Medicine Inc., a contract research organization serving nine major medical institutions, including top-ranked university hospitals in Shanghai and Wuhan.

The goal of these clinical studies is the testing of OncoCyte’s proprietary diagnostic technology in the most common type of bladder cancer; namely, urothelial carcinoma (UC) (previously designated transitional cell carcinoma). Investigators in the collaborating institutions are collecting urine samples from patients at time of bladder cancer diagnosis as well as from those with a risk for recurrent disease. In certain cases, current standard-of-care diagnostic strategies such as the cellular microscopic analysis of the urine samples will be compared with OncoCyte’s proprietary markers. A statistical analysis of these and other results will be performed to determine the overall relative performance of OncoCyte’s PanC-Dx™ markers. Completion of these studies is expected by late 2014.

PanC-Dx™ is a class of non-invasive cancer diagnostics based on OncoCyte’s proprietary set of cancer markers. These markers were discovered by OncoCyte scientists through an analysis of broad gene expression patterns in numerous cancer types. The markers are the subject of claims in numerous patent applications filed in the United States and abroad, as well as the recently awarded Australian patent entitled “Methods and compositions for the treatment and diagnosis of bladder cancer.” The ability of the markers tested in the studies to determine the absence, presence, or progression of UC in patients will determine the specific nature of the bladder cancer test to be developed and the regulatory approval pathway that OncoCyte will pursue.