NCT01054274 2012-04-02a Multicentric Randomized Controlled Trial of Self-Expandable Esophageal Radiation StentSoutheast University, ChinaPhase 3 Unknown180 enrolled
NCT00826813 2009-01-22Trial Using 125I Embedded Stent in Patients With Advanced Esophageal CancerSoutheast University, ChinaPhase NA Unknown250 enrolled