Overview Phase I Study of Gimatecan in Patients With Myelodysplastic Syndromes Status: Completed Trial end date: 2014-05-01 Target enrollment: Participant gender: Summary The goal of this clinical research study is to find the highest tolerable dose of gimatecan that can be given to treat myelodysplastic syndrome (MDS). Phase: Phase 1 Details Lead Sponsor: M.D. Anderson Cancer CenterCollaborator: NovartisTreatments: Camptothecin