A prospective study of prevalence rate of synchronous colorectal and gastric neoplasms and utility of ABC method for the patients of colorectal neoplasms.

A prospective study of prevalence rate of synchronous colorectal and gastric neoplasms and utility of ABC method for the patients of colorectal neoplasms. - A prospective study of prevalence rate of synchronous colorectal and gastric neoplasms.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000026708

Enrollment

450

Registered

2017-03-27

Start date

2017-02-10

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 cancer gastric cancer

Interventions

endoscopy:once

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: regardless of sex Patients who can obtain written informed consent for the participation of this study

Exclusion criteria

Exclusion criteria: pregnant woman brest feeding woman

Design outcomes

Primary

Measure	Time frame
Prevalence rate of synchronous gastric cancer in the patients with colorectal neoplasms.	—

Secondary

Measure	Time frame
Sensitivity and specificity of ABC method for the patients with colorectal neoplasms.	—

Countries

Japan

Contacts

Public ContactTakehide Fukuchi

Yokohama City University Medical Center Gastroenterological Center

take3232@gmail.com0452615656

Outcome results

None listed

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