ecrin-mdr-crcClinical2020Colorectal tumorsColorectal TumorsInterventionalhttps://newmdr.ecrin.org/Study/2660699Japan5ECRIN MDRActive, not recruitingfalseNew suture strategy for post-colorectal ESD ulcers using Double loop clips technique and endoscopic string clip suturing: a perspective feasibility studyInterventions: Endoscopic suture Primary outcome(s): Effectiveness of new strategy Study Design: Single arm Non-randomized2020-05-152660699JPRN-UMIN000044671