Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2026-03-26 @ 3:18 PM
Ignite Modification Date:
2026-03-26 @ 3:18 PM
NCT ID:
NCT07354867
Eligibility Criteria:
Inclusion Criteria:
1. Age between 18 and 80 years.
2. Patients with colorectal lesions scheduled to undergo endoscopic submucosal dissection (ESD)
3. Lesion characteristics meeting any of the following criteria: (1) Lesions unsuitable for en bloc resection using snare-based EMR, including non-granular type laterally spreading tumors (LST-NG), especially pseudo-depressed subtype (PD); lesions with type VI pit pattern (VI-type glandular opening configuration); carcinomas with superficial submucosal invasion (T1-SM); large depressed-type tumors; large protruding lesions suspected of malignancy, including nodular mixed-type granular LSTs (LST-G); other lesions unsuitable for en bloc resection using snare-based EMR; (2) Lesions with special background conditions, including mucosal tumors with submucosal fibrosis (caused by prior biopsy or mucosal prolapse due to peristalsis); sporadic tumors arising in the context of chronic inflammation (e.g., ulcerative colitis); local residual or recurrent early carcinoma following prior endoscopic resection;
4. Willingness to participate in the study and provision of written informed consent.
Exclusion Criteria:
1. Suspected deep submucosal invasive carcinoma based on endoscopic features；
2. Lesions presenting with non-lifting signs, suggesting deep submucosal invasive carcinoma or tumors with severe submucosal fibrosis;
3. Lesions extending to the appendiceal orifice, colonic diverticulum, or ileocecal valve; (4) Pregnant women or women who may be pregnant; lactating women;
4. Pregnant women or women who may be pregnant; lactating women;
5. Patients with coagulation disorders;
6. Patients considered ineligible for specific reasons;
7. Patients with contraindications to anesthesia and/or colonoscopy. -
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
80 Years
Study:
NCT07354867
Study Brief:
Protocol Section:
NCT07354867