Skip to content

Comparison Between HD+ Endoscopy and Standard Videoendoscopy in Screening Colonoscopy

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00792649
Enrollment
200
Registered
2008-11-18
Start date
2008-02-29
Completion date
Unknown
Last updated
2008-11-18

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

Conditions

Neoplasia, Polyps

Brief summary

Colonoscopy is the accepted gold standard for screening of colorectal cancer. However, small and flat neoplastic lesions might be overlooked with standard video endoscopes. The new available EPKi system (Pentax, Japan) enables with HD+ imaging resolution above HDTV standard. Aim of the study was to test the efficacy of HD+ colonoscopy alone and in conjunction with I-Scan (newly developed post processing digital filter)in comparison to standard videoendoscopy

Interventions

None listed

Sponsors

Johannes Gutenberg University Mainz
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Consecutive patients scheduled for screening colonoscopy

Exclusion criteria

* Inflammatory bowel disease * Cancer * Pregnancy * Inability to obtain informed consent * Prothrombin time \< 50% of control * Partial thromboplastin time \> 50 seconds

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026