Standard colonoscopy versus high-definition colonoscopy with/without I-scan functions in the detection of colorectal neoplasia: a randomized multicenter study

Standard colonoscopy versus high-definition colonoscopy with/without I-scan functions in the detection of colorectal neoplasia: a randomized multicenter study - Standard vs. high definition colonoscopy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON33382

Enrollment

984

Registered

2010-01-21

Start date

2010-06-01

Completion date

Unknown

Last updated

2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

darmpoliep

Interventions

colonoscopy

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: patients (> 40 years old) undergoing diagnostic colonoscopy because of one of the following five indications: 1: abdominal complaints, 2: chronic diarrhea, 3: (family) history of adenomateous polyps or CRC, 4: rectal bloodloss and 5: iron deficiency anemia.

Exclusion criteria

Exclusion criteria: Previous extended colon surgery, inflammatory bowel disease (IBD), Hereditary polyposis syndromes, known gastrointestinal neoplasia before endoscopy (based on recent endoscopy or other imaging like CT) Patients

Design outcomes

Primary

Measure	Time frame
The main study parameter will be the adenoma detection rate in all four groups. Other end-points are: total number of polyps per patient, total number of flat lesions and time of procedure (withdrawal time). Patients are stratified to the treatment center.	—

Secondary

Measure	Time frame
Amount of small and flat lesions Missed lesions (assessed by questionaire after 60 months)	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)