An evaluation of colorectal tumors through false-negative fecal immunochemical testing in a referral hospital

An evaluation of colorectal tumors through false-negative fecal immunochemical testing in a referral hospital - An evaluation of colorectal tumors through false-negative fecal immunochemical testing in a referral hospital

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009879

Enrollment

1400

Registered

2013-01-27

Start date

2007-01-01

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

Colorectal tumors

Interventions

The FIT-negative examinee The FIT-positive examinee

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.The xaminees who are consulted for the pourpose of colonoscopy. 2.Signed informed consent forms are obtained by the examinees.

Exclusion criteria

Exclusion criteria: 1.The examinees who are with serious medical condition by any disease. 2.Subjects whose eligibility for this trial is not appropriate by other reasons. 3.Evidence of increased risk in carrying colonoscopy.

Design outcomes

Primary

Measure	Time frame
diameter, morphology, invation depth and presence of lymph node metastases of the colorectal cancer	—

Secondary

Measure	Time frame
age, gender, prevalence rate, rate of symptomatic examinees, rate of invasive cancer of colorectal tumor	—

Countries

Japan

Contacts

Public ContactKunihiko Wakamura

Showa University Northern Yokohama Hospital Digestive Disease Center

wakamura92@hkg.odn.ne.jp045(949)7000

Outcome results

None listed

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