Study of Tipifarnib as Postconsolidation Therapy for Acute Myeloid Leukemia in Patients 60 Years and Older

The study is an open-label evaluation of treatment with tipifarnib in approximately 127 subjects, 60 years and older, with AML in complete remission (CR) after consolidation therapy. Prior to enrollment, patients will receive 1 or 2 cycles of induction chemotherapy. Patients who attain a CR will receive 1 or 2 cycles of consolidation chemotherapy. Patients in postconsolidation complete remission who meet the eligibility criteria are offered enrollment in the study. Subjects enrolled in the study are treated with tipifarnib A dose-modification scheme is followed to maintain adequate specified laboratory values and to minimize other adverse events. Postconsolidation treatment with tipifarnib continues until the time of relapse, death, completion of 24 cycles of treatment, or discontinuation as advised by study doctor.

Tipifarnib, film coated, compressed tablets containing 100 mg active drug, will be administered orally at a dose of 300 mg (three 100 mg film coated tablets) taken twice a day for 21 consecutive days on a 28-day cycle schedule for up to 24 months.

Inclusion criteria

• Newly-diagnosed AML
• Leukemia in remission
• Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1

Exclusion criteria

• Acute Promyelocytic Leukemia (APL)
• Previous History of myelodysplasia or antecedent hematologic malignancy
• Previous therapy with a farnesyl transferase inhibitor