TopoTarget A/S Symbion Fruebjergvej 3 DK 2100 Copenhagen Denmark Tel: +45 39 17 83 92 Fax: +45 39 17 94 92 CVR-nr: 25695771 www.topotarget.com - Overall sales for the combined Q3-Q4 should not be adversely affected - The supplier of TopoTarget's product Totect® in the US has been experiencing difficulties which have lead to a temporary suspension in the supply of product from TopoTarget to its US distributors. The manufacturer has been working in close contact with the regulatory authorities to rectify the problem and expects to recommence manufacturing of Totect® in early October. While there is currently limited stock to supply end users, the suspension in restocking of distributors will affect reported sales of Totect® for the Q3 period. Provided the manufacturer recommences production in October as anticipated, overall sales for the combined Q3/Q4 periods should not be adversely affected. TopoTarget retains it guidance for the 2009 year of a loss before tax of approximately DKK 140 to DKK 160 million. TopoTarget A/S For further information, please contact: Peter Buhl Jensen Telephone +45 39 17 94 99 CEO Mobile +45 21 60 89 22 Background information About Savene®/Totect® Savene®/Totect® is a catalytic inhibitor of Topoisomerase II, an enzyme found in the cell nucleus. Topoisomerase enzymes are essential for cell growth and proliferation and the target for a group of anti-cancer chemotherapeutics called anthracyclines. Savene®/Totect® blocks the activity of the topoisomerase enzyme and prevents the effect of anthracyclines. Savene®/Totect® is used as a detoxifying agent, administered intravenously as an antidote following an extravasation. An extravasation is a serious clinical accident in which anthracyclines accidentally leak into surrounding tissue. The high concentration of drug causes severe and cumulative damage to the skin, subcutaneous tissue, muscle and nerves. Current treatment often involves surgical removal of the tissue followed by plastic surgery and rehabilitation. The use of dexrazoxane (the active ingredient in Savene®/Totect®) to treat anthracycline extravasation is protected by patent in several countries including EU and the US. The US patent number is 6,727,253 B2. About TopoTarget TopoTarget (OMX: TOPO) is an international biotech company headquartered in Denmark, dedicated to finding ''Answers for Cancer'' and developing improved cancer therapies. The company was founded and is run by clinical cancer specialists and combines years of hands-on clinical experience with in-depth understanding of the molecular mechanisms of cancer. TopoTarget has a broad clinical pipeline but is currently focusing on the development of belinostat, which has shown proof of concept as monotherapy in treating haematological malignancies and positive results in solid tumours where it can be used in combination with full doses of chemotherapy, and is in a pivotal trial in PTCL. TopoTarget's expertise in translational research is utilizing its highly predictive in vivo and in vitro cancer models. TopoTarget is directing its efforts on key cancer targets including HDACi, NAD+, mTOR, FasLigand and topoisomerase II inhibitors. The company's first marketed product Savene®/Totect® was approved by EMEA in 2006 and the FDA in 2007 and is marketed by TopoTarget's own sales force in Europe and the US. For more information, please refer to www.topotarget.com.