CALGARY, AB, --- May 26, 2004 - Oncolytics Biotech Inc. (“Oncolytics”) (TSX:ONC, NASDAQ:ONCY) announced today that it has started patient treatment in its UK Phase I clinical trial investigating the systemic delivery of REOLYSIN® as a treatment for patients with advanced or metastatic solid tumours.
This clinical trial is an open-label, dose-escalation Phase I study in which REOLYSIN® will be administered intravenously to patients diagnosed with advanced or metastatic solid tumours that are refractory to standard therapy (has not responded) or for which no curative standard therapy exists. The primary objective of the study is to determine the maximum tolerated dose (MTD), dose limiting toxicity (DLT) and safety profile of REOLYSIN®. Secondary objectives include the evaluation of viral replication, immune response to the virus and any evidence of antitumour activity. The enrolment in this study is expected to be up to forty evaluable patients and will depend upon the number of dose levels tested. The principal investigator for the study is Dr. J. de Bono of the Royal Marsden Hospital.
About Oncolytics Biotech Inc. Oncolytics is a Calgary-based biotechnology company focused on the development of REOLYSIN®, its proprietary formulation of the human reovirus, as a potential cancer therapeutic. Oncolytics’ researchers have demonstrated that the reovirus is able to selectively kill cancer cells and, in vitro, kill human cancer cells that are derived from many types of cancer including breast, prostate, pancreatic and brain tumours, and have also demonstrated successful cancer treatment results in a number of animal models. Phase I clinical trial results have indicated that REOLYSIN® was well tolerated and that the reovirus demonstrated activity in tumours injected with REOLYSIN®.
This press release contains forward-looking statements, within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements, including the Company’s expectations related to the results of the UK Phase I trial investigating systemic delivery of REOLYSIN® and the Company’s belief as to the potential of REOLYSIN® as a cancer therapeutic, involve known and unknown risks and uncertainties, which could cause the Company’s actual results to differ materially from those in the forward-looking statements. Such risks and uncertainties include, among others, the availability of funds and resources to pursue research and development projects, the efficacy of REOLYSIN® as a cancer treatment, the success and timely completion of clinical studies and trials, the Company’s ability to successfully commercialize REOLYSIN®, uncertainties related to the research and development of pharmaceuticals, uncertainties related to the regulatory process and general changes to the economic environment. Investors should consult the Company’s quarterly and annual filings with the Canadian and U.S. securities commissions for additional information on risks and uncertainties relating to the forward looking statements. Investors are cautioned against placing undue reliance on forward-looking statements. The Company does not undertake to update these forward-looking statements.
FOR FURTHER INFORMATION PLEASE CONTACT: For Canada: Oncolytics Biotech Inc. Dr. Brad Thompson 210, 1167 Kensington Cr NW Calgary, Alberta T2N 1X7 Tel: 403.670.7377 Fax: 403.283.0858 www.oncolyticsbiotech.com
For Canada: The Equicom Group Joanna Longo 20 Toronto Street Toronto, Ontario M5C 2B8 Tel: 416.815.0700 ext. 233 Fax: 416.815.0080 jlongo@equicomgroup.com
For United States: The Investor Relations Group Gino De Jesus or Dian Griesel, Ph.D. 11 Stone St, 3rd Floor New York, NY 10004 Tel: 212.825.3210 Fax: 212.825.3229 mail@investorrelationsgroup.com
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