Vorinostat (MK-0683) Phase I Study in Cutaneous T-Cell Lymphoma (CTCL) Patients (MK-0683-089 EXT1)

Phase I Clinical Study of MK-0683 in Patients With Relapsed or Refractory Cutaneous T-Cell Lymphoma (CTCL)

Part I evaluates the safety, tolerability and pharmacokinetics (PK) of vorinostat in Japanese patients with relapsed or refractory CTCL. Part II evaluates the safety of vorinostat in Japanese pts. with relapsed or refractory CTCL. Relapsed or refractory CTCL patients will be newly enrolled in Part II.

Inclusion Criteria (Parts I & II):

• Patients With CTCL Who Have Progressive, Persistent Or Recurrent Disease Subsequent To At Least One Prior Therapy
• Eastern Cooperative Oncology Group (ECOG) Performance Status Must Be 0-2
• Patients Have Adequate Bone Marrow, Liver Function And Renal Function

Exclusion Criteria (Parts I & II):

• Patients Had Prior Therapy Within 3 Weeks Before Registration, Or Have Not Recovered From Toxicities Of Prior Therapy
• Patients Have Uncontrolled Intercurrent Illness
• Pregnant Or Women Have A Will To Be Pregnant And Lactating Woman