Colorectal adenoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Male or female, age 40-75 years old 2) Patients with colorectal endoscopy (including screening, monitoring and diagnosis). 3) Good self-evaluation of bowel preparation (watery or watery stools without residue) 4) Agree to participate in this clinical trial and sign the informed consent form
Exclusion criteria
Exclusion criteria: 1) Patients with clinically suspected or confirmed colorectal cancer (abdominal mass, positive digital rectal examination, weight loss or anemia without apparent cause). 2) Patients with abnormal coagulation function, or who are taking antiplatelet drugs or anticoagulant drugs in the past 7 days 3) inflammatory bowel disease or polyp syndrome 4) History of colectomy or abdominal surgery 5) Those with severe diseases or other high-risk conditions who cannot tolerate endoscopy 6) Any other factors that are not suitable for inclusion or affect the subject's participation in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| adenoma detection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Polyp detection rate;Number of polyps detected in a single colonoscopy;Detection rate of advanced adenoma;Detection rate of sessile serrated lesions; | — |
Countries
China
Contacts
The Tenth People's Hospital Affiliated to Tongji University (Shanghai Tenth People's Hospital)