Rexahn’s Supinoxin Decreases Migration of Breast Cancer Cells in Metastatic Cancer Model


ROCKVILLE, Md., April 21, 2015 (GLOBE NEWSWIRE) — Rexahn Pharmaceuticals, Inc. (NYSE MKT:RNN), a clinical stage biopharmaceutical company developing best-in-class therapeutics for the treatment of cancer, today announced that it presented preclinical data on Supinoxin(TM) (RX-5902) at the 2015 American Association for Cancer Research (AACR) Annual Meeting in Philadelphia. This presentation entitled, “Targeting localization and function of the RNA helicase DDX5/p68 with 1-(3,5-dimethoxyphenyl)-4-[(6-fluoro-2-methoxyquinoxalin-3-yl) aminocarbonyl] piperazine (RX-5902)” was co-authored by Frances Fuller-Pace Ph.D., Division of Cancer Research, University of Dundee, United Kingdom and Rexahn scientists.

In the present study, Supinoxin(TM) (RX-5902) was shown to dose-dependently decrease the migration of human triple negative breast cancer cells (MDA-MB-231) in a preclinical model of cancer cell metastasis.

Dr. Fuller-Pace commented, “RX-5902 was effective in blocking the migration of human triple negative breast cancer cells (MDA-MB231). This is very encouraging, suggesting its potential utility for the treatment of malignant tumors.”

“We continue to be encouraged by the preclinical and clinical data seen with Supinoxin(TM). Phosphorylated p68 appears to be involved in cancer cell survival and growth as well as tumor metastasis, suggesting that Supinoxin(TM) may play a role in treating difficult cancers such as triple negative breast cancer where metastatic disease is a common occurrence and is one of the main factors that impact prognosis,” commented Ely Benaim, M.D., Rexahn’s Chief Medical Officer.

Supinoxin is currently in a Phase I dose-escalation clinical trial in cancer patients with solid tumors with clinical data expected in the first half of 2015.

About the author

Leave a Reply