NCT01696994 2025-07-23Screening for Ovarian Cancer in Older Patients (PLCO Screening Trial)National Cancer Institute (NCI)Phase NA Active not recruiting78,216 enrolled 23 charts
NCT00019604 2017-02-03Radiofrequency Ablation in Treating Patients With Unresectable Primary or Metastatic Liver CancerNational Institutes of Health Clinical Center (CC)Phase 2 Terminated44 enrolled 7 charts