Chemotherapy Administered Every 2 Weeks With or Without Pegfilgrastim in Subjects With Advanced or Metastatic Colon Cancer

Subjects randomized to placebo will receive a 6 mg subcutaneous injection once per cycle at least 24 hours after completion of 5-FU chemotherapy infusion. Subjects will continue to receive one injection per cycle until completion of 4 cycles, or until early termination from the study treatment period, whichever occurs first.

Subjects randomized to pegfilgrastim will receive a 6 mg subcutaneous injection once per cycle at least 24 hours after completion of 5-FU chemotherapy infusion. Subjects will continue to receive one injection per cycle until completion of 4 cycles, or until early termination from the study treatment period, whichever occurs first.