colorectal adenoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients undergoing colorectal cancer screening, or those with a positive fecal immunochemical test (FIT) result, or with symptoms/signs that require a colonoscopy, or who are being followed up with a colonoscopy after previous polyp treatment; 2.Able to provide informed consent and agree to participate; 3.Able and willing to comply with all research procedures; 4.Men or women aged between 45 and 85 years;
Exclusion criteria
Exclusion criteria: 1.Has participated in other clinical trials, has signed the informed consent form, and is currently in the follow-up period of other clinical trials. 2.Has participated in a clinical drug trial and is currently in the washout period of the experimental drug or control drug; 3.History of substance or alcohol abuse or psychological disorders in the past five years; 4.Pregnant or breastfeeding patients; 5.Known to have polyposis syndrome; 6.Patients with gastrointestinal bleeding; 7.History of inflammatory bowel disease, colorectal cancer, or colorectal surgery; 8.Patients with contraindications to a tissue biopsy; 9.Has a history of allergy to ingredients in bowel cleansers; 10.Suffering from intestinal obstruction or perforation, toxic megacolon, heart failure (class III or IV), severe cardiovascular disease, severe liver failure, or renal insufficiency, etc. 11.Researchers believe the patient is not suitable to participate in the trial;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Flat adenoma detection rate (FADR);Detection rate of right-side adenoma; | — |
Secondary
| Measure | Time frame |
|---|---|
| Average number of tiny polyps;Advanced adenoma detection rate (Advanced ADR);Adenoma Detection Rate (ADR);Average number of adenomas in the right colon;Average number of diminutive adenomas;Detection rate of diminutive adenomas;Polyp Detection Rate (PDR);Detection Rate of Tiny Polyps;Colonoscope Insertion Time;Detection rate of right-sided colon polyps;Average Number of Flat Adenomas per Patient;Success rate of cecal intubation;Average number of polyps in the right colon;Colonoscope withdrawal time;Detection rate of pedicilless serrated lesions (SDR); | — |
Countries
China
Contacts
Renji Hospital affiliated to Shanghai Jiaotong University School of Medicine