Multi-points and Full-thickness Biopsy in the Diagnosis of cCR After Neoadjuvant Therapy for Rectal Cancer

NARecruitingINTERVENTIONAL
Enrollment

260

Participants

Timeline

Start Date

January 1, 2021

Primary Completion Date

December 31, 2023

Study Completion Date

December 31, 2028

Conditions
Rectal CancerNeoadjuvant TherapyComplete RemissionMetastasis
Interventions
PROCEDURE

multi-points and full-thickness Biopsy

Four points around the tumor site and center of the tumor site full-thickness Biopsy

DIAGNOSTIC_TEST

traditional cCR

diginal examination, endoscopy test, rectal MRI, and serum CEA level

Trial Locations (1)

100020

RECRUITING

Beijing Chaoyang Hospital, Beijing

All Listed Sponsors
lead

Beijing Chao Yang Hospital

OTHER