Keryx Biopharmaceuticals Reports Positive Data from a Randomized, Multi-Center, Placebo-Controlled, Phase 2 Combination Study of KRX-0401 (Perifosine) in the Treatment of Advanced Metastatic Co...( KRX-0401 + Capecitabine More Than Dou...),Health

KRX-0401 + Capecitabine More Than Doubled Time to Progression and Overall Response Rate as well as Extended Overall Survival vs. Capecitabine + Placebo in Patients with 2nd or 3rd Line Metastatic Colon Cancer

NEW YORK, May 31 /PRNewswire-FirstCall/ -- Keryx Biopharmaceuticals, Inc. (Nasdaq: KERX) today announced data on the clinical activity of KRX-0401 (perifosine), the Company's Akt-inhibitor for cancer, in combination with capecitabine as a treatment for advanced colon cancer. Abstract #4081, entitled, "Randomized phase II study of perifosine in combination with capecitabine versus capecitabine alone in patients with second- or third-line metastatic colon cancer," is being presented today in a poster during the Gastrointestinal Cancer - Colorectal session at the 45th Annual Meeting of the American Society of Clinical Oncology (ASCO), taking place in Orlando, Florida.

In this randomized, double-blind, placebo-controlled study conducted at 11 centers across the United States, patients with 2nd or 3rd line metastatic colon cancer were randomized to receive capecitabine (Xeloda(R)), an approved drug for metastatic colon cancer, at a dose of 825 mg/m2 BID (total daily dose of 1650 mg/m2) on days 1 - 14 every 21 days, plus either perifosine or placebo at 50 mg daily. Treatment was continued until progression. The study enrolled a total of 38 patients, of which 35 patients were evaluable for response (20 patients on the capecitabine + perifosine arm and 15 patients on the capecitabine + placebo arm). The three patients not evaluable for response were all in the capecitabine + placebo arm; 2 patients were inevaluable due to toxicity (days 14, 46) and 1 patient was inevaluable due to a new malignancy on day 6.

The median prior treatment regimens was two, with prior treatment regimens as follows: 91% of the patients r
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