NCT01202370 2013-08-14A Phase I Study of AR-67 (7-t-butyldimethylsilyl-10-hydroxycamptothecin) Given on Days 1, 4 8, 12 & 15 of an Every 21-day Cycle in Adult Patients With Refractory or Metastatic Solid MalignanciesUniversity of KentuckyPhase 1 Completed3 enrolled