Colorectal adenoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Individuals aged 18-75 years; 2. Individuals who had histologically confirmed CRAs removed by endoscopy (EMR\ESD\APC) within 1 months before recruitment; 3. Individuals who had excluded the family history of familial colorectal adenoma or polyposis; 4. Individuals who voluntarily sign the consent form after being fully informed and understanding the purpose and procedure of this study, characters of the disease, effect of medication, methods of related examinations, and potential risk/benefits of the study.
Exclusion criteria
Exclusion criteria: 1. Individuals with any cancer or cancer history; 2. Individuals with severe disease and the expected survival time is no more than 3 years; 3. Individuals who are intolerant to another colonoscopy examination; 4. Pregnant women, women during breast-feeding period, or women with expect pregnancy; 5. Individuals with mental diseases who are not able to cooperate; 6. Individuals with allergic constitution, known to be allergic to BBR; 7. Any unsuitable condition considered by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The recurrence rate of CRA; | — |
Secondary
| Measure | Time frame |
|---|---|
| incidence rates of all polypoid lesions;fecal microflora; | — |
Countries
China
Contacts
Renji Hospital, School of Medicine, Shanghai Jiao Tong University