NCT02988934 2023-02-08The WATS3D (Wide Area Transepithelial Sample Biopsy With 3-Dimensional Computer-Assisted Analysis) U.S. RegistryCDx DiagnosticsTerminated3,173 enrolled
NCT00442507 2015-07-24OSI3650Washington University School of MedicinePhase 2 Terminated6 enrolled 7 charts