Lymph node metastasis detection by OSNA in colon cancer: A prospective multicenter trial in Japan

Lymph node metastasis detection by OSNA in colon cancer: A prospective multicenter trial in Japan - Lymph node metastasis detection by OSNA in colon cancer: A prospective multicenter trial in Japan

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000023130

Enrollment

225

Registered

2016-07-15

Start date

2012-04-01

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 cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Be diagnosed with colorectal cancer including colon cancer and/or rectal cancer, clinically staged No or N1. Limited to Ra and Rs in rectal cancer. 2. Signed informed consent.

Exclusion criteria

Exclusion criteria: 1. who lack the capacity to consent. 2. Who receives/received preoperative chemotherapy. 3. Who is diagnosed with Rb. 4. Active double cancer. 5. who attending physicians consider to be inappropriate due to other reasons m

Design outcomes

Primary

Measure	Time frame
To seek proportion of cases which are OSNA examination positive and pathological examination negative.	—

Secondary

Measure	Time frame
To find out predictive factors of metastasis.	—

Countries

Japan

Contacts

Public ContactContact for Marketing

Sysmex Corporation Life Science Product Engineering

lifescience@sysmex.co.jp078-992-7055

Outcome results