NCT02916459 2017-02-07EBUS-TBNA vs Flex 19G EBUS-TBNAHeidelberg UniversityPhase NA Unknown250 enrolled
NCT02789371 2016-06-07Comparing of Modified Wet Suction Technique and Dry Suction Technique for EUS-FNA of Solid Occupying LesionsHuazhong University of Science and TechnologyPhase NA Unknown296 enrolled
NCT01698190 2014-11-19Comparing the Efficacy of Endoscopic FNA vs FNB in Diagnosing Solid Gastrointestinal LesionsStony Brook UniversityPhase NA Unknown400 enrolled