<qa>  What is the maximum time period for the first cycle of therapy?Written informed consent authorization Patient has completed 6 cycles of therapy in a prior Gloucester-sponsored depsipeptide clinical trial Patient has immediate past participation not to exceed 21 days from Day 15 of cycle 6 in the previous study in a prior Gloucester-sponsored depsipeptide clinical trial Patient has demonstrated stable disease, partial response or complete response as best overall response in their prior Gloucester-sponsored depsipeptide clinical trial and such response must be ongoing at the time of enrollment Patient must have serum potassium levels 4.0mEqL and serum magnesium levels 2.0mgdL Negative urine or serum pregnancy test on females of childbearing potential Sexually active females of child-bearing potential must be willing to practice reliable methods of birth control to prevent pregnancy after entering the trial Sexually active males must be willing to practice reliable methods of birht control after entering the trial 