Pharmion and MethylGene Announce U.S. Orphan Drug Designation Granted for MGCD0103 for the Treatment of Hodgkin'...( BOULDER Colo. and MONTREAL Aug. 2...),Health

BOULDER, Colo. and MONTREAL, Aug. 21 /PRNewswire-FirstCall/ -- Pharmion Corporation (Nasdaq: PHRM), along with its collaborator MethylGene Inc. (TSX: MYG), today announced that the U.S. Food and Drug Administration (FDA) has designated the Companies' histone deacetylase (HDAC) inhibitor, MGCD0103, as an Orphan Drug for the treatment of Hodgkin's lymphoma in the United States. Criteria for designation require that the product be intended for treatment of a condition affecting fewer than 200,000 people in the United States, and the application must include a rationale for the use of the drug in the rare disease or condition.

Preliminary data from a MGCD0103 Phase II monotherapy clinical trial in relapsed and refractory Hodgkin's lymphoma were presented at the American Society of Clinical Oncology 2007 Annual Meeting in June and were included in the application for Orphan Drug Designation. The data demonstrated an objective complete response (CR) plus partial response (PR) rate of 40 percent and a disease control rate (CR + PR + stable disease for > 6 cycles) of 45 percent in a population of 20 evaluable patients that had relapsed disease or were refractory (unresponsive) to all previous treatments, including, in most cases, bone marrow transplantation. Fatigue and gastrointestinal side effects were the most common adverse events and dose modification was effective in many of these patients.

Orphan Drug Designation allows special incentives for sponsors planning to test a product for use in a rare disease or condition. These incentives include, tax credits, research and development grant funding, and reduced filing fees during development or at the time of application for marketing approval. Once approved, th
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