N/A
N=386
Efficacy of Segmental Examination Twice of the Proximal Colon on Adenoma Detection
Colonic Polyps
Bottom Line
View on ClinicalTrials.gov: NCT02581475 ↗Enrolled (actual)
386
Serious AEs
0.0%
Results posted
Oct 2016
Primary outcome: Primary: Difference of Adenoma Detection Rate in the Proximal Colon Among 2 Group. — 0.236; 0.331 proportion of participants
Study Design & Population
- Study type
- Interventional
- Phase
- N/A
- Interventions
- Extending withdrawal time in the proximal colon (Procedure); Segmental examination twice of the proximal colon (Procedure)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- Yanqing Li
- Primary completion
- May 2016
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Difference of Adenoma Detection Rate in the Proximal Colon Among 2 Group. |
0.236; 0.331 | — |
| SECONDARY Withdrawal Time in the Proximal Colon Among 2 Group. |
4.34; 4.29 | — |
| SECONDARY Duration of the Total Colonoscopy Among 2 Group. |
16.98; 17.45 | — |
| SECONDARY Adenomas Per Patient in the Proximal Colon Among 2 Group. |
0.36; 0.54 | — |
Summary
Segmental examination twice of the proximal colon might be helpful to increase adenoma detection rate (ADR).
Eligibility Criteria
Inclusion Criteria
- Asia-Pacific Colorectal Screening score ≥2, such as patients ≥ 50 years, patients with a family history of colorectal cancer in a first-degree relative or male patients with current or past smoking.
Exclusion Criteria
- Patients with prior resection of the proximal colon, advanced colonic cancer, inflammatory bowel disease, or polyposis syndrome.
- The cecum could not be intubated.
- Inadequate bowel preparation (Boston Bowel Preparation Scale score <2 in any segment of the colon).
- Biopsies were not available.
- Unable to provide informed consent.
Data sourced from ClinicalTrials.gov (NCT02581475). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.