Investigation of effectiveness of Third Eye Retrograde auxiliary imaging system (TER) in the colon

Investigation of effectiveness of Third Eye Retrograde auxiliary imaging system (TER) in the colon - Third Eye Retrograde auxiliary imaging system (TER)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000002363

Enrollment

100

Registered

2009-09-01

Start date

2009-09-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Polyps in the ascending colon

Interventions

Colonoscopic observation without and with TER (The intervention period is during those two procedures in each case) Colonoscopic observation with and without TER (The intervention period is during tho

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled to have total colonoscopy for screening or surveillance

Exclusion criteria

Exclusion criteria: Patients who are under age or patients from whom cannot obtain the informed consent Patients who cannot have bowel preparation Patients who had undergone colon resections including the ileocecum and the ascending colon Patients who have severe pre-existing diseases such as respiratory, circulatory or renal diseases, and etc.

Design outcomes

Primary

Measure	Time frame
Detection rates of polyps in the ascending colon	—

Secondary

Measure	Time frame
Duration of the procedure	—

Countries

Japan

Contacts

Public ContactKeijiro Sunada

Department of Medicine Division of Gastroenterology Endoscopy Center Jichi Medical University Department of Endoscopic Research and International Education (Funded by Fujifilm)

k-sunada@jichi.ac.jp0285-58-7539

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026